/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleep-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/simple-array-sum.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9e34d99ae2c6837f487980c721c4b6acf9d9b15c-9e34d99 [2021-07-10 02:03:41,857 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-10 02:03:41,860 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-10 02:03:41,892 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-10 02:03:41,959 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleep-NoLbe.epf [2021-07-10 02:03:41,987 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-10 02:03:41,988 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-10 02:03:41,988 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-10 02:03:41,988 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-10 02:03:41,990 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-10 02:03:41,990 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-10 02:03:41,990 INFO L138 SettingsManager]: * Use SBE=true [2021-07-10 02:03:41,990 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-10 02:03:41,990 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-10 02:03:41,991 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-10 02:03:41,991 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-10 02:03:41,991 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-10 02:03:41,991 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-10 02:03:41,991 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-10 02:03:41,991 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-10 02:03:41,992 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-10 02:03:41,992 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-10 02:03:41,992 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-10 02:03:41,992 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-10 02:03:41,992 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-10 02:03:41,992 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-10 02:03:41,992 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-10 02:03:41,992 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-10 02:03:41,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-10 02:03:41,993 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-10 02:03:41,993 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-10 02:03:41,993 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-10 02:03:41,993 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-10 02:03:41,993 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-10 02:03:41,993 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-10 02:03:41,993 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-10 02:03:41,993 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-10 02:03:41,993 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2021-07-10 02:03:41,994 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-10 02:03:42,245 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-10 02:03:42,264 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-10 02:03:42,266 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-10 02:03:42,266 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-10 02:03:42,269 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-10 02:03:42,269 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/simple-array-sum.wvr.bpl [2021-07-10 02:03:42,269 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/simple-array-sum.wvr.bpl' [2021-07-10 02:03:42,287 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-10 02:03:42,288 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-10 02:03:42,289 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-10 02:03:42,289 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-10 02:03:42,289 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-10 02:03:42,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "simple-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:03:42" (1/1) ... [2021-07-10 02:03:42,303 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "simple-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:03:42" (1/1) ... [2021-07-10 02:03:42,308 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-10 02:03:42,310 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-10 02:03:42,310 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-10 02:03:42,310 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-10 02:03:42,315 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "simple-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:03:42" (1/1) ... [2021-07-10 02:03:42,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "simple-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:03:42" (1/1) ... [2021-07-10 02:03:42,316 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "simple-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:03:42" (1/1) ... [2021-07-10 02:03:42,316 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "simple-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:03:42" (1/1) ... [2021-07-10 02:03:42,319 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "simple-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:03:42" (1/1) ... [2021-07-10 02:03:42,322 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "simple-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:03:42" (1/1) ... [2021-07-10 02:03:42,323 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "simple-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:03:42" (1/1) ... [2021-07-10 02:03:42,324 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-10 02:03:42,326 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-10 02:03:42,326 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-10 02:03:42,326 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-10 02:03:42,327 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "simple-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:03:42" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-10 02:03:42,374 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-07-10 02:03:42,374 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-07-10 02:03:42,374 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-07-10 02:03:42,374 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-07-10 02:03:42,374 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-07-10 02:03:42,374 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-07-10 02:03:42,375 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-10 02:03:42,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-10 02:03:42,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-10 02:03:42,375 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-07-10 02:03:42,375 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-07-10 02:03:42,375 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-07-10 02:03:42,376 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-10 02:03:42,603 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-10 02:03:42,604 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-07-10 02:03:42,605 INFO L202 PluginConnector]: Adding new model simple-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:03:42 BoogieIcfgContainer [2021-07-10 02:03:42,605 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-10 02:03:42,607 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-10 02:03:42,607 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-10 02:03:42,609 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-10 02:03:42,609 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "simple-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:03:42" (1/2) ... [2021-07-10 02:03:42,610 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74c1101c and model type simple-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:03:42, skipping insertion in model container [2021-07-10 02:03:42,610 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "simple-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:03:42" (2/2) ... [2021-07-10 02:03:42,611 INFO L111 eAbstractionObserver]: Analyzing ICFG simple-array-sum.wvr.bpl [2021-07-10 02:03:42,615 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-10 02:03:42,615 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-10 02:03:42,615 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-10 02:03:42,616 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-10 02:03:42,657 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-07-10 02:03:42,688 INFO L255 AbstractCegarLoop]: Starting to check reachability of 4 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-10 02:03:42,742 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-10 02:03:42,743 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-10 02:03:42,743 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-10 02:03:42,743 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-10 02:03:42,743 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-10 02:03:42,743 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-10 02:03:42,743 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-10 02:03:42,743 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-10 02:03:42,871 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:03:42,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:03:42,875 INFO L82 PathProgramCache]: Analyzing trace with hash -349579306, now seen corresponding path program 1 times [2021-07-10 02:03:42,881 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:03:42,882 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1042614563] [2021-07-10 02:03:42,882 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:03:42,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:03:43,022 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-10 02:03:43,022 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:03:43,023 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1042614563] [2021-07-10 02:03:43,023 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1042614563] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-10 02:03:43,023 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-10 02:03:43,024 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-10 02:03:43,024 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [521993699] [2021-07-10 02:03:43,027 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-07-10 02:03:43,028 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:03:43,040 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-07-10 02:03:43,049 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-07-10 02:03:43,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:03:43,051 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:03:43,057 INFO L483 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) [2021-07-10 02:03:43,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:03:43,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:03:43,118 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-10 02:03:43,118 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:03:43,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:03:43,119 INFO L82 PathProgramCache]: Analyzing trace with hash -1208262152, now seen corresponding path program 1 times [2021-07-10 02:03:43,119 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:03:43,119 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [434323785] [2021-07-10 02:03:43,120 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:03:43,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:03:43,164 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 02:03:43,164 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:03:43,164 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [434323785] [2021-07-10 02:03:43,164 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [434323785] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:03:43,165 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1618590601] [2021-07-10 02:03:43,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:03:43,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:03:43,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 3 conjunts are in the unsatisfiable core [2021-07-10 02:03:43,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:03:43,315 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-10 02:03:43,316 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1618590601] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-10 02:03:43,317 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-07-10 02:03:43,317 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 3 [2021-07-10 02:03:43,320 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1695288761] [2021-07-10 02:03:43,321 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-10 02:03:43,322 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:03:43,324 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-10 02:03:43,325 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-07-10 02:03:43,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:03:43,325 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:03:43,325 INFO L483 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) [2021-07-10 02:03:43,325 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:03:43,325 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:03:43,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:03:43,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:03:43,579 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:03:43,580 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:03:43,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:03:43,581 INFO L82 PathProgramCache]: Analyzing trace with hash -519095017, now seen corresponding path program 1 times [2021-07-10 02:03:43,581 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:03:43,581 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1260695263] [2021-07-10 02:03:43,581 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:03:43,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:03:43,610 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-07-10 02:03:43,611 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:03:43,611 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1260695263] [2021-07-10 02:03:43,611 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1260695263] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-10 02:03:43,611 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-10 02:03:43,611 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-10 02:03:43,612 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [882540789] [2021-07-10 02:03:43,612 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-10 02:03:43,612 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:03:43,613 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-10 02:03:43,613 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-10 02:03:43,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:03:43,613 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:03:43,613 INFO L483 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) [2021-07-10 02:03:43,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:03:43,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:03:43,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:03:43,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:03:43,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:03:43,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:03:43,648 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-07-10 02:03:43,648 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:03:43,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:03:43,649 INFO L82 PathProgramCache]: Analyzing trace with hash 1578533914, now seen corresponding path program 2 times [2021-07-10 02:03:43,649 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:03:43,649 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1514183440] [2021-07-10 02:03:43,649 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:03:43,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:03:43,696 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 02:03:43,696 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:03:43,696 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1514183440] [2021-07-10 02:03:43,696 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1514183440] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:03:43,696 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1293263014] [2021-07-10 02:03:43,696 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 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:03:43,730 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 02:03:43,730 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:03:43,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 6 conjunts are in the unsatisfiable core [2021-07-10 02:03:43,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:03:43,875 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-10 02:03:43,875 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1293263014] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:03:43,875 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:03:43,875 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 10 [2021-07-10 02:03:43,876 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [565413435] [2021-07-10 02:03:43,876 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-07-10 02:03:43,876 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:03:43,876 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-07-10 02:03:43,877 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2021-07-10 02:03:43,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:03:43,877 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:03:43,877 INFO L483 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) [2021-07-10 02:03:43,877 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:03:43,877 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:03:43,877 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:03:43,877 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:03:44,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:03:44,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:03:44,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:03:44,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:03:44,380 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:03:44,381 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:03:44,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:03:44,381 INFO L82 PathProgramCache]: Analyzing trace with hash 1676095364, now seen corresponding path program 3 times [2021-07-10 02:03:44,381 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:03:44,382 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1681014609] [2021-07-10 02:03:44,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:03:44,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:03:44,793 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 02:03:44,793 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:03:44,793 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1681014609] [2021-07-10 02:03:44,794 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1681014609] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:03:44,794 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [319754027] [2021-07-10 02:03:44,794 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:03:44,848 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-07-10 02:03:44,849 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:03:44,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 31 conjunts are in the unsatisfiable core [2021-07-10 02:03:44,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:03:45,119 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 [2021-07-10 02:03:45,120 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:03:45,136 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:03:45,141 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. [2021-07-10 02:03:45,141 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:43, output treesize:42 [2021-07-10 02:03:45,224 INFO L446 ElimStorePlain]: Different costs {1=[v_C_15], 6=[A]} [2021-07-10 02:03:45,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:45,229 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 [2021-07-10 02:03:45,231 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:03:45,246 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:03:45,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:45,265 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:03:45,265 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 32 treesize of output 40 [2021-07-10 02:03:45,270 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-10 02:03:45,285 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:03:45,310 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:03:45,310 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:52, output treesize:112 [2021-07-10 02:03:45,559 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 21 treesize of output 13 [2021-07-10 02:03:45,561 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:03:45,565 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:03:45,566 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:03:45,566 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:27, output treesize:12 [2021-07-10 02:03:45,611 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 02:03:45,612 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [319754027] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:03:45,612 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:03:45,612 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 11] total 19 [2021-07-10 02:03:45,612 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1847850373] [2021-07-10 02:03:45,613 INFO L462 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-07-10 02:03:45,613 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:03:45,613 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-07-10 02:03:45,614 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=338, Unknown=0, NotChecked=0, Total=380 [2021-07-10 02:03:45,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:03:45,614 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:03:45,614 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 2.65) internal successors, (53), 19 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) [2021-07-10 02:03:45,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:03:45,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:03:45,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:03:45,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:03:45,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:03:46,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:03:46,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:03:46,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:03:46,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:03:46,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 02:03:46,424 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:03:46,425 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:03:46,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:03:46,425 INFO L82 PathProgramCache]: Analyzing trace with hash 2062674850, now seen corresponding path program 4 times [2021-07-10 02:03:46,426 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:03:46,426 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [120243768] [2021-07-10 02:03:46,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:03:46,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:03:46,483 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-07-10 02:03:46,483 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:03:46,483 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [120243768] [2021-07-10 02:03:46,483 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [120243768] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:03:46,483 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [676596774] [2021-07-10 02:03:46,483 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:03:46,513 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-10 02:03:46,513 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:03:46,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 7 conjunts are in the unsatisfiable core [2021-07-10 02:03:46,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:03:46,620 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-07-10 02:03:46,621 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [676596774] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:03:46,621 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:03:46,621 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 13 [2021-07-10 02:03:46,621 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [11862269] [2021-07-10 02:03:46,622 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-07-10 02:03:46,622 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:03:46,623 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-07-10 02:03:46,623 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2021-07-10 02:03:46,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:03:46,623 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:03:46,623 INFO L483 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) [2021-07-10 02:03:46,624 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:03:46,624 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:03:46,624 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:03:46,624 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:03:46,624 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-10 02:03:46,624 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:03:47,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:03:47,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:03:47,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:03:47,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:03:47,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 02:03:47,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:03:47,356 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:03:47,357 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:03:47,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:03:47,357 INFO L82 PathProgramCache]: Analyzing trace with hash -1094698842, now seen corresponding path program 5 times [2021-07-10 02:03:47,357 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:03:47,358 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1953260051] [2021-07-10 02:03:47,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:03:47,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:03:47,427 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-07-10 02:03:47,427 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:03:47,428 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1953260051] [2021-07-10 02:03:47,428 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1953260051] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:03:47,428 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1696641925] [2021-07-10 02:03:47,428 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:03:47,482 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2021-07-10 02:03:47,482 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:03:47,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 10 conjunts are in the unsatisfiable core [2021-07-10 02:03:47,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:03:47,635 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 9 proven. 19 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-07-10 02:03:47,636 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1696641925] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:03:47,636 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:03:47,636 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 17 [2021-07-10 02:03:47,636 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [734796149] [2021-07-10 02:03:47,636 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-07-10 02:03:47,636 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:03:47,637 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-07-10 02:03:47,637 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2021-07-10 02:03:47,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:03:47,637 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:03:47,637 INFO L483 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) [2021-07-10 02:03:47,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:03:47,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:03:47,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:03:47,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:03:47,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-10 02:03:47,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:03:47,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:03:48,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:03:48,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:03:48,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:03:48,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:03:48,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 02:03:48,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:03:48,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:03:48,484 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:03:48,485 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:03:48,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:03:48,485 INFO L82 PathProgramCache]: Analyzing trace with hash 2121414268, now seen corresponding path program 6 times [2021-07-10 02:03:48,485 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:03:48,485 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1189954647] [2021-07-10 02:03:48,485 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:03:48,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:03:49,140 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 02:03:49,140 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:03:49,140 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1189954647] [2021-07-10 02:03:49,140 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1189954647] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:03:49,140 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1268937040] [2021-07-10 02:03:49,140 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:03:49,178 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2021-07-10 02:03:49,178 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:03:49,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 54 conjunts are in the unsatisfiable core [2021-07-10 02:03:49,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:03:49,297 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 [2021-07-10 02:03:49,298 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:03:49,308 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:03:49,311 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. [2021-07-10 02:03:49,311 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:62, output treesize:61 [2021-07-10 02:03:49,400 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 [2021-07-10 02:03:49,401 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:03:49,415 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:03:49,417 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. [2021-07-10 02:03:49,417 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:71, output treesize:70 [2021-07-10 02:03:49,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:49,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:49,481 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 [2021-07-10 02:03:49,482 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:03:49,520 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:03:49,526 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. [2021-07-10 02:03:49,526 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:84, output treesize:83 [2021-07-10 02:03:49,631 INFO L446 ElimStorePlain]: Different costs {0=[v_C_19], 4=[A]} [2021-07-10 02:03:49,635 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 [2021-07-10 02:03:49,636 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:03:49,651 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:03:49,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:49,654 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 02:03:49,655 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 [2021-07-10 02:03:49,656 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-10 02:03:49,664 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:03:49,666 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:03:49,666 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:89, output treesize:44 [2021-07-10 02:03:49,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:49,944 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 02:03:49,945 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 50 treesize of output 26 [2021-07-10 02:03:49,946 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:03:49,953 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:03:49,955 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:03:49,955 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:64, output treesize:22 [2021-07-10 02:03:50,045 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 02:03:50,046 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1268937040] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:03:50,046 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:03:50,046 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 17] total 28 [2021-07-10 02:03:50,046 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [31423893] [2021-07-10 02:03:50,046 INFO L462 AbstractCegarLoop]: Interpolant automaton has 29 states [2021-07-10 02:03:50,046 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:03:50,047 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-07-10 02:03:50,047 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=755, Unknown=0, NotChecked=0, Total=812 [2021-07-10 02:03:50,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:03:50,047 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:03:50,047 INFO L483 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) [2021-07-10 02:03:50,047 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:03:50,047 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:03:50,047 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:03:50,047 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:03:50,047 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-10 02:03:50,048 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:03:50,048 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:03:50,048 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:03:50,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:03:50,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:03:50,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:03:50,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:03:50,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 02:03:50,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:03:50,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:03:50,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:03:51,000 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:03:51,001 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:03:51,002 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:03:51,002 INFO L82 PathProgramCache]: Analyzing trace with hash 632972826, now seen corresponding path program 7 times [2021-07-10 02:03:51,002 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:03:51,002 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1661504242] [2021-07-10 02:03:51,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:03:51,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:03:51,072 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 9 proven. 32 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-07-10 02:03:51,072 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:03:51,072 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1661504242] [2021-07-10 02:03:51,073 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1661504242] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:03:51,073 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1407700276] [2021-07-10 02:03:51,073 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:03:51,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:03:51,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 11 conjunts are in the unsatisfiable core [2021-07-10 02:03:51,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:03:51,199 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 16 proven. 25 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-07-10 02:03:51,200 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1407700276] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:03:51,200 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:03:51,200 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 12 [2021-07-10 02:03:51,200 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1888832302] [2021-07-10 02:03:51,200 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-07-10 02:03:51,200 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:03:51,201 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-07-10 02:03:51,201 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=112, Unknown=0, NotChecked=0, Total=156 [2021-07-10 02:03:51,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:03:51,201 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:03:51,201 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 3.3846153846153846) internal successors, (44), 12 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 02:03:51,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:03:51,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:03:51,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:03:51,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:03:51,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-10 02:03:51,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:03:51,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:03:51,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:03:51,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:03:51,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:03:51,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:03:51,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:03:51,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:03:51,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 02:03:51,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:03:51,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:03:51,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:03:51,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:03:51,672 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2021-07-10 02:03:51,673 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:03:51,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:03:51,673 INFO L82 PathProgramCache]: Analyzing trace with hash -1377059346, now seen corresponding path program 8 times [2021-07-10 02:03:51,673 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:03:51,673 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1933972609] [2021-07-10 02:03:51,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:03:51,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:03:51,767 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 36 proven. 25 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-07-10 02:03:51,768 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:03:51,768 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1933972609] [2021-07-10 02:03:51,768 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1933972609] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:03:51,768 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [318130637] [2021-07-10 02:03:51,768 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:03:51,808 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 02:03:51,809 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:03:51,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 13 conjunts are in the unsatisfiable core [2021-07-10 02:03:51,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:03:51,898 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 36 proven. 25 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-07-10 02:03:51,899 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [318130637] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:03:51,899 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:03:51,899 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 14 [2021-07-10 02:03:51,899 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1688179681] [2021-07-10 02:03:51,899 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-07-10 02:03:51,899 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:03:51,900 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-07-10 02:03:51,900 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=147, Unknown=0, NotChecked=0, Total=210 [2021-07-10 02:03:51,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:03:51,900 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:03:51,900 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 3.2) internal successors, (48), 14 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 02:03:51,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:03:51,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:03:51,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:03:51,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:03:51,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-10 02:03:51,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:03:51,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:03:51,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:03:51,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:03:51,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:03:52,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:03:52,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:03:52,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:03:52,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:03:52,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 02:03:52,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:03:52,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:03:52,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:03:52,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:03:52,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:03:52,384 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:03:52,385 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:03:52,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:03:52,385 INFO L82 PathProgramCache]: Analyzing trace with hash -121880560, now seen corresponding path program 9 times [2021-07-10 02:03:52,385 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:03:52,385 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [409761728] [2021-07-10 02:03:52,385 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:03:52,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:03:52,483 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 16 proven. 66 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-07-10 02:03:52,484 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:03:52,484 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [409761728] [2021-07-10 02:03:52,484 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [409761728] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:03:52,484 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [804312790] [2021-07-10 02:03:52,484 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:03:52,522 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 7 check-sat command(s) [2021-07-10 02:03:52,522 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:03:52,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 14 conjunts are in the unsatisfiable core [2021-07-10 02:03:52,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:03:52,682 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 25 proven. 46 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-07-10 02:03:52,682 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [804312790] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:03:52,682 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:03:52,682 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 19 [2021-07-10 02:03:52,683 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1741018151] [2021-07-10 02:03:52,684 INFO L462 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-07-10 02:03:52,684 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:03:52,684 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-07-10 02:03:52,685 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=303, Unknown=0, NotChecked=0, Total=380 [2021-07-10 02:03:52,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:03:52,685 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:03:52,685 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 3.3) internal successors, (66), 19 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 02:03:52,685 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:03:52,685 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:03:52,685 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:03:52,685 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:03:52,685 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-10 02:03:52,685 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:03:52,685 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:03:52,685 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:03:52,685 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:03:52,685 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:03:52,685 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:03:54,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:03:54,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:03:54,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:03:54,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:03:54,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 02:03:54,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:03:54,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:03:54,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:03:54,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:03:54,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:03:54,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-10 02:03:54,503 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:03:54,504 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:03:54,504 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:03:54,504 INFO L82 PathProgramCache]: Analyzing trace with hash 494251856, now seen corresponding path program 10 times [2021-07-10 02:03:54,504 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:03:54,504 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1829637037] [2021-07-10 02:03:54,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:03:54,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:03:54,626 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 84 proven. 36 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-07-10 02:03:54,626 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:03:54,626 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1829637037] [2021-07-10 02:03:54,626 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1829637037] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:03:54,626 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1956285110] [2021-07-10 02:03:54,626 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 [2021-07-10 02:03:54,664 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-10 02:03:54,664 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:03:54,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 14 conjunts are in the unsatisfiable core [2021-07-10 02:03:54,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:03:54,873 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 79 proven. 25 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-07-10 02:03:54,873 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1956285110] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:03:54,873 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:03:54,874 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 12] total 27 [2021-07-10 02:03:54,874 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1057824205] [2021-07-10 02:03:54,876 INFO L462 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-07-10 02:03:54,877 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:03:54,877 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-07-10 02:03:54,877 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=151, Invalid=605, Unknown=0, NotChecked=0, Total=756 [2021-07-10 02:03:54,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:03:54,877 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:03:54,877 INFO L483 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) [2021-07-10 02:03:54,877 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:03:54,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:03:54,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:03:54,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:03:54,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-10 02:03:54,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:03:54,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:03:54,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:03:54,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:03:54,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:03:54,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-10 02:03:54,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:03:55,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:03:55,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:03:55,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:03:55,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:03:55,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 02:03:55,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:03:55,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:03:55,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:03:55,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:03:55,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:03:55,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-10 02:03:55,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-10 02:03:55,961 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-07-10 02:03:55,961 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:03:55,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:03:55,962 INFO L82 PathProgramCache]: Analyzing trace with hash 1179813780, now seen corresponding path program 11 times [2021-07-10 02:03:55,962 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:03:55,962 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1231187088] [2021-07-10 02:03:55,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:03:56,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:03:57,307 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 12 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 02:03:57,308 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:03:57,308 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1231187088] [2021-07-10 02:03:57,308 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1231187088] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:03:57,308 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1560766164] [2021-07-10 02:03:57,308 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 [2021-07-10 02:03:57,361 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 8 check-sat command(s) [2021-07-10 02:03:57,361 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:03:57,362 WARN L261 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 89 conjunts are in the unsatisfiable core [2021-07-10 02:03:57,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:03:57,761 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 [2021-07-10 02:03:57,761 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:03:57,772 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:03:57,773 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:03:57,773 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:52, output treesize:51 [2021-07-10 02:03:57,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:57,830 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 [2021-07-10 02:03:57,831 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:03:57,844 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:03:57,849 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:03:57,849 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:65, output treesize:64 [2021-07-10 02:03:57,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:57,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:57,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:57,909 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 [2021-07-10 02:03:57,912 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:03:57,927 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:03:57,928 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:03:57,928 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:78, output treesize:77 [2021-07-10 02:03:58,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:58,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:58,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:58,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:58,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:58,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:58,006 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 [2021-07-10 02:03:58,007 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:03:58,024 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:03:58,025 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:03:58,025 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:91, output treesize:90 [2021-07-10 02:03:58,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:58,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:58,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:58,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:58,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:58,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:58,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:58,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:58,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:58,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:58,108 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 [2021-07-10 02:03:58,109 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:03:58,129 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:03:58,129 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:03:58,129 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:104, output treesize:103 [2021-07-10 02:03:58,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:58,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:58,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:58,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:58,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:58,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:58,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:58,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:58,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:58,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:58,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:58,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:58,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:58,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:58,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:58,242 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 [2021-07-10 02:03:58,243 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:03:58,269 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:03:58,269 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:03:58,269 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:120, output treesize:119 [2021-07-10 02:03:59,055 INFO L446 ElimStorePlain]: Different costs {21=[v_C_26], 70=[A]} [2021-07-10 02:03:59,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:59,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:59,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:59,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:59,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:59,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:59,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:59,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:59,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:59,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:59,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:59,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:59,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:59,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:59,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:59,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:59,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:59,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:59,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:59,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:59,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:59,075 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 [2021-07-10 02:03:59,077 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:03:59,101 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:03:59,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:59,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:59,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:59,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:59,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:59,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:59,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:59,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:59,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:59,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:59,109 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 02:03:59,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:59,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:59,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:59,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:59,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:59,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:59,114 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 02:03:59,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:59,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:59,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:59,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:59,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:59,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:59,118 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 02:03:59,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:59,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:59,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:59,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:59,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:59,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:59,122 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 02:03:59,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:59,123 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 02:03:59,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:03:59,124 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 02:03:59,124 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 [2021-07-10 02:03:59,127 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-10 02:03:59,134 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:03:59,134 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:03:59,135 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:155, output treesize:52 [2021-07-10 02:03:59,221 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 [2021-07-10 02:03:59,222 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:03:59,226 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:03:59,227 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:03:59,227 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:57, output treesize:12 [2021-07-10 02:03:59,282 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 02:03:59,282 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1560766164] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:03:59,282 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:03:59,283 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 26] total 50 [2021-07-10 02:03:59,283 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2101525736] [2021-07-10 02:03:59,283 INFO L462 AbstractCegarLoop]: Interpolant automaton has 51 states [2021-07-10 02:03:59,283 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:03:59,283 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2021-07-10 02:03:59,284 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=348, Invalid=2202, Unknown=0, NotChecked=0, Total=2550 [2021-07-10 02:03:59,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:03:59,284 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:03:59,284 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 51 states, 51 states have (on average 2.411764705882353) internal successors, (123), 50 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 02:03:59,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:03:59,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:03:59,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:03:59,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:03:59,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-10 02:03:59,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:03:59,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:03:59,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:03:59,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:03:59,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:03:59,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-10 02:03:59,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-10 02:03:59,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:04:03,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:04:03,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:04:03,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:04:03,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:04:03,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 02:04:03,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:04:03,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:04:03,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:04:03,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:04:03,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:04:03,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-10 02:04:03,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-10 02:04:03,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-07-10 02:04:03,949 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-07-10 02:04:03,949 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:04:03,949 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:04:03,949 INFO L82 PathProgramCache]: Analyzing trace with hash -827223610, now seen corresponding path program 12 times [2021-07-10 02:04:03,949 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:04:03,950 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1891548612] [2021-07-10 02:04:03,950 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:04:03,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:04:04,101 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 36 proven. 127 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-07-10 02:04:04,102 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:04:04,102 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1891548612] [2021-07-10 02:04:04,102 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1891548612] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:04:04,102 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [676610115] [2021-07-10 02:04:04,102 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 [2021-07-10 02:04:04,194 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 16 check-sat command(s) [2021-07-10 02:04:04,194 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:04:04,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 17 conjunts are in the unsatisfiable core [2021-07-10 02:04:04,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:04:04,311 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 49 proven. 114 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-07-10 02:04:04,312 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [676610115] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:04:04,312 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:04:04,312 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 18 [2021-07-10 02:04:04,312 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1294468904] [2021-07-10 02:04:04,312 INFO L462 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-07-10 02:04:04,312 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:04:04,312 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-07-10 02:04:04,313 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=250, Unknown=0, NotChecked=0, Total=342 [2021-07-10 02:04:04,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:04:04,313 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:04:04,313 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 3.3157894736842106) internal successors, (63), 18 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 02:04:04,313 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:04:04,313 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:04:04,313 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:04:04,313 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:04:04,313 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-10 02:04:04,313 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:04:04,313 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:04:04,313 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:04:04,313 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:04:04,313 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:04:04,313 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-10 02:04:04,313 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-10 02:04:04,313 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-07-10 02:04:04,313 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:04:05,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:04:05,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:04:05,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:04:05,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:04:05,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 02:04:05,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:04:05,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:04:05,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:04:05,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:04:05,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:04:05,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-10 02:04:05,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-10 02:04:05,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-07-10 02:04:05,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:04:06,094 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-07-10 02:04:06,095 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:04:06,095 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:04:06,095 INFO L82 PathProgramCache]: Analyzing trace with hash -1418917762, now seen corresponding path program 13 times [2021-07-10 02:04:06,095 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:04:06,095 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1177545798] [2021-07-10 02:04:06,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:04:06,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:04:06,318 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 225 proven. 64 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-07-10 02:04:06,318 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:04:06,318 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1177545798] [2021-07-10 02:04:06,318 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1177545798] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:04:06,318 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [403864809] [2021-07-10 02:04:06,318 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 [2021-07-10 02:04:06,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:04:06,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 19 conjunts are in the unsatisfiable core [2021-07-10 02:04:06,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:04:06,473 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 183 proven. 64 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2021-07-10 02:04:06,473 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [403864809] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:04:06,473 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:04:06,473 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 19] total 26 [2021-07-10 02:04:06,474 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [902486537] [2021-07-10 02:04:06,475 INFO L462 AbstractCegarLoop]: Interpolant automaton has 27 states [2021-07-10 02:04:06,475 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:04:06,475 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-07-10 02:04:06,476 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=201, Invalid=501, Unknown=0, NotChecked=0, Total=702 [2021-07-10 02:04:06,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:04:06,476 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:04:06,477 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 27 states, 27 states have (on average 2.740740740740741) internal successors, (74), 26 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 02:04:06,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:04:06,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:04:06,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:04:06,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:04:06,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-10 02:04:06,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:04:06,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:04:06,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:04:06,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:04:06,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:04:06,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-10 02:04:06,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-10 02:04:06,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-07-10 02:04:06,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:04:06,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:04:08,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:04:08,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:04:08,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:04:08,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:04:08,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 02:04:08,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:04:08,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:04:08,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:04:08,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:04:08,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:04:08,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-10 02:04:08,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-10 02:04:08,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-07-10 02:04:08,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:04:08,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-10 02:04:08,270 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:04:08,270 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:04:08,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:04:08,270 INFO L82 PathProgramCache]: Analyzing trace with hash 980210332, now seen corresponding path program 14 times [2021-07-10 02:04:08,270 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:04:08,271 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1115083446] [2021-07-10 02:04:08,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:04:08,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:04:08,407 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 49 proven. 153 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-07-10 02:04:08,407 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:04:08,407 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1115083446] [2021-07-10 02:04:08,407 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1115083446] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:04:08,407 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1391725908] [2021-07-10 02:04:08,407 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 [2021-07-10 02:04:08,452 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 02:04:08,452 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:04:08,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 21 conjunts are in the unsatisfiable core [2021-07-10 02:04:08,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:04:08,959 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 195 proven. 81 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2021-07-10 02:04:08,959 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1391725908] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:04:08,959 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:04:08,959 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 21] total 39 [2021-07-10 02:04:08,959 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1247029437] [2021-07-10 02:04:08,960 INFO L462 AbstractCegarLoop]: Interpolant automaton has 40 states [2021-07-10 02:04:08,960 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:04:08,960 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2021-07-10 02:04:08,961 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=231, Invalid=1329, Unknown=0, NotChecked=0, Total=1560 [2021-07-10 02:04:08,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:04:08,961 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:04:08,962 INFO L483 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) [2021-07-10 02:04:08,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:04:08,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:04:08,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:04:08,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:04:08,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-10 02:04:08,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:04:08,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:04:08,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:04:08,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:04:08,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:04:08,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-10 02:04:08,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-10 02:04:08,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-07-10 02:04:08,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:04:08,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-10 02:04:08,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:04:11,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:04:11,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:04:11,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:04:11,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:04:11,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 02:04:11,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:04:11,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:04:11,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:04:11,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:04:11,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:04:11,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-10 02:04:11,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-10 02:04:11,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-07-10 02:04:11,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:04:11,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-10 02:04:11,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-07-10 02:04:11,995 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,16 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:04:11,995 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:04:11,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:04:11,996 INFO L82 PathProgramCache]: Analyzing trace with hash 1573578890, now seen corresponding path program 15 times [2021-07-10 02:04:11,996 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:04:11,996 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [629251343] [2021-07-10 02:04:11,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:04:12,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:04:12,164 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 64 proven. 182 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-07-10 02:04:12,164 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:04:12,164 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [629251343] [2021-07-10 02:04:12,164 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [629251343] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:04:12,164 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1897052365] [2021-07-10 02:04:12,164 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 [2021-07-10 02:04:12,227 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 11 check-sat command(s) [2021-07-10 02:04:12,227 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:04:12,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 21 conjunts are in the unsatisfiable core [2021-07-10 02:04:12,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:04:12,367 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 81 proven. 165 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-07-10 02:04:12,367 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1897052365] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:04:12,367 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:04:12,367 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 22 [2021-07-10 02:04:12,368 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [55417020] [2021-07-10 02:04:12,368 INFO L462 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-07-10 02:04:12,368 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:04:12,368 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-07-10 02:04:12,369 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=134, Invalid=372, Unknown=0, NotChecked=0, Total=506 [2021-07-10 02:04:12,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:04:12,369 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:04:12,369 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 3.1739130434782608) internal successors, (73), 22 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 02:04:12,369 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:04:12,369 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:04:12,369 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:04:12,369 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:04:12,369 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-10 02:04:12,369 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:04:12,369 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:04:12,369 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:04:12,369 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:04:12,369 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:04:12,369 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-10 02:04:12,369 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-10 02:04:12,369 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-07-10 02:04:12,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:04:12,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-10 02:04:12,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-07-10 02:04:12,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:04:14,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:04:14,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:04:14,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:04:14,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:04:14,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 02:04:14,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:04:14,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:04:14,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:04:14,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:04:14,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:04:14,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-10 02:04:14,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-10 02:04:14,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-07-10 02:04:14,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:04:14,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-10 02:04:14,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-07-10 02:04:14,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-10 02:04:14,941 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:04:14,941 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:04:14,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:04:14,942 INFO L82 PathProgramCache]: Analyzing trace with hash 1092946746, now seen corresponding path program 16 times [2021-07-10 02:04:14,942 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:04:14,943 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1931294602] [2021-07-10 02:04:14,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:04:14,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:04:15,225 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 225 proven. 100 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-07-10 02:04:15,225 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:04:15,225 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1931294602] [2021-07-10 02:04:15,225 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1931294602] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:04:15,225 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1504681400] [2021-07-10 02:04:15,225 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 [2021-07-10 02:04:15,287 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-10 02:04:15,287 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:04:15,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 23 conjunts are in the unsatisfiable core [2021-07-10 02:04:15,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:04:15,422 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 205 proven. 100 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-07-10 02:04:15,422 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1504681400] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:04:15,422 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:04:15,422 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 23] total 28 [2021-07-10 02:04:15,422 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [95166151] [2021-07-10 02:04:15,422 INFO L462 AbstractCegarLoop]: Interpolant automaton has 29 states [2021-07-10 02:04:15,422 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:04:15,423 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-07-10 02:04:15,423 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=226, Invalid=586, Unknown=0, NotChecked=0, Total=812 [2021-07-10 02:04:15,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:04:15,423 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:04:15,423 INFO L483 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) [2021-07-10 02:04:15,423 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:04:15,423 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:04:15,423 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:04:15,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:04:15,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-10 02:04:15,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:04:15,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:04:15,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:04:15,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:04:15,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:04:15,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-10 02:04:15,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-10 02:04:15,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-07-10 02:04:15,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:04:15,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-10 02:04:15,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-07-10 02:04:15,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-10 02:04:15,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:04:17,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:04:17,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:04:17,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:04:17,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:04:17,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 02:04:17,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:04:17,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:04:17,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:04:17,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:04:17,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:04:17,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-10 02:04:17,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-10 02:04:17,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-07-10 02:04:17,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:04:17,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-10 02:04:17,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-07-10 02:04:17,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-10 02:04:17,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-07-10 02:04:17,844 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable20 [2021-07-10 02:04:17,845 INFO L430 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:04:17,845 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:04:17,845 INFO L82 PathProgramCache]: Analyzing trace with hash 1161643992, now seen corresponding path program 17 times [2021-07-10 02:04:17,845 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:04:17,845 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1695607402] [2021-07-10 02:04:17,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:04:17,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:04:18,077 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 81 proven. 214 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-07-10 02:04:18,077 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:04:18,078 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1695607402] [2021-07-10 02:04:18,078 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1695607402] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:04:18,078 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1561360469] [2021-07-10 02:04:18,078 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 [2021-07-10 02:04:18,165 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 16 check-sat command(s) [2021-07-10 02:04:18,165 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:04:18,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 28 conjunts are in the unsatisfiable core [2021-07-10 02:04:18,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:04:18,913 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 225 proven. 121 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-07-10 02:04:18,914 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1561360469] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:04:18,914 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:04:18,914 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 28] total 50 [2021-07-10 02:04:18,914 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2057550051] [2021-07-10 02:04:18,914 INFO L462 AbstractCegarLoop]: Interpolant automaton has 51 states [2021-07-10 02:04:18,914 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:04:18,915 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2021-07-10 02:04:18,916 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=370, Invalid=2180, Unknown=0, NotChecked=0, Total=2550 [2021-07-10 02:04:18,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:04:18,916 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:04:18,916 INFO L483 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) [2021-07-10 02:04:18,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:04:18,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:04:18,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:04:18,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:04:18,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-10 02:04:18,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:04:18,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:04:18,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:04:18,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:04:18,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:04:18,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-10 02:04:18,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-10 02:04:18,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-07-10 02:04:18,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:04:18,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-10 02:04:18,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-07-10 02:04:18,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-10 02:04:18,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-07-10 02:04:18,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:04:22,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:04:22,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:04:22,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:04:22,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:04:22,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 02:04:22,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:04:22,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:04:22,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:04:22,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:04:22,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:04:22,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-10 02:04:22,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-10 02:04:22,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-07-10 02:04:22,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:04:22,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-10 02:04:22,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-07-10 02:04:22,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-10 02:04:22,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-07-10 02:04:22,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2021-07-10 02:04:23,142 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2021-07-10 02:04:23,143 INFO L430 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:04:23,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:04:23,143 INFO L82 PathProgramCache]: Analyzing trace with hash 856733518, now seen corresponding path program 18 times [2021-07-10 02:04:23,143 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:04:23,143 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [845886138] [2021-07-10 02:04:23,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:04:23,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:04:23,378 INFO L134 CoverageAnalysis]: Checked inductivity of 545 backedges. 100 proven. 249 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-07-10 02:04:23,379 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:04:23,379 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [845886138] [2021-07-10 02:04:23,379 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [845886138] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:04:23,379 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [463670228] [2021-07-10 02:04:23,379 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 [2021-07-10 02:04:23,449 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 16 check-sat command(s) [2021-07-10 02:04:23,449 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:04:23,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 29 conjunts are in the unsatisfiable core [2021-07-10 02:04:23,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:04:23,896 INFO L134 CoverageAnalysis]: Checked inductivity of 545 backedges. 196 proven. 205 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2021-07-10 02:04:23,896 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [463670228] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:04:23,896 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:04:23,896 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 28] total 43 [2021-07-10 02:04:23,896 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1577121393] [2021-07-10 02:04:23,896 INFO L462 AbstractCegarLoop]: Interpolant automaton has 44 states [2021-07-10 02:04:23,896 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:04:23,897 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2021-07-10 02:04:23,897 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=350, Invalid=1542, Unknown=0, NotChecked=0, Total=1892 [2021-07-10 02:04:23,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:04:23,897 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:04:23,898 INFO L483 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) [2021-07-10 02:04:23,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:04:23,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:04:23,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:04:23,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:04:23,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-10 02:04:23,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:04:23,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:04:23,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:04:23,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:04:23,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:04:23,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-10 02:04:23,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-10 02:04:23,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-07-10 02:04:23,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:04:23,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-10 02:04:23,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-07-10 02:04:23,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-10 02:04:23,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-07-10 02:04:23,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 82 states. [2021-07-10 02:04:23,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:04:44,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:04:44,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:04:44,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:04:44,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:04:44,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 02:04:44,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:04:44,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:04:44,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:04:44,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:04:44,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:04:44,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-10 02:04:44,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-10 02:04:44,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-07-10 02:04:44,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:04:44,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-10 02:04:44,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-07-10 02:04:44,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-10 02:04:44,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-07-10 02:04:44,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2021-07-10 02:04:44,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 315 states. [2021-07-10 02:04:44,216 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2021-07-10 02:04:44,216 INFO L430 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:04:44,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:04:44,216 INFO L82 PathProgramCache]: Analyzing trace with hash -1457870834, now seen corresponding path program 19 times [2021-07-10 02:04:44,217 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:04:44,217 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1377567436] [2021-07-10 02:04:44,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:04:44,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:04:44,821 INFO L134 CoverageAnalysis]: Checked inductivity of 699 backedges. 526 proven. 173 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 02:04:44,822 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:04:44,822 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1377567436] [2021-07-10 02:04:44,822 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1377567436] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:04:44,822 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1951232144] [2021-07-10 02:04:44,822 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 [2021-07-10 02:04:44,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:04:44,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 27 conjunts are in the unsatisfiable core [2021-07-10 02:04:44,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:04:45,859 INFO L134 CoverageAnalysis]: Checked inductivity of 699 backedges. 219 proven. 144 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2021-07-10 02:04:45,859 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1951232144] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:04:45,859 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:04:45,859 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [44, 27] total 70 [2021-07-10 02:04:45,859 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [476751093] [2021-07-10 02:04:45,859 INFO L462 AbstractCegarLoop]: Interpolant automaton has 71 states [2021-07-10 02:04:45,860 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:04:45,860 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 71 interpolants. [2021-07-10 02:04:45,861 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=596, Invalid=4374, Unknown=0, NotChecked=0, Total=4970 [2021-07-10 02:04:45,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:04:45,861 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:04:45,861 INFO L483 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) [2021-07-10 02:04:45,861 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:04:45,861 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:04:45,861 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:04:45,861 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:04:45,861 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-10 02:04:45,861 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:04:45,861 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:04:45,861 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:04:45,861 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:04:45,861 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:04:45,861 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-10 02:04:45,861 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-10 02:04:45,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-07-10 02:04:45,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:04:45,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-10 02:04:45,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-07-10 02:04:45,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-10 02:04:45,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-07-10 02:04:45,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 82 states. [2021-07-10 02:04:45,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 315 states. [2021-07-10 02:04:45,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:04:57,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:04:57,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:04:57,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:04:57,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:04:57,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 02:04:57,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:04:57,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:04:57,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:04:57,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:04:57,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:04:57,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-10 02:04:57,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-10 02:04:57,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-07-10 02:04:57,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:04:57,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-10 02:04:57,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-07-10 02:04:57,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-10 02:04:57,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-07-10 02:04:57,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2021-07-10 02:04:57,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 315 states. [2021-07-10 02:04:57,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-07-10 02:04:57,570 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23 [2021-07-10 02:04:57,571 INFO L430 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:04:57,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:04:57,571 INFO L82 PathProgramCache]: Analyzing trace with hash 572734128, now seen corresponding path program 20 times [2021-07-10 02:04:57,571 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:04:57,571 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1617719387] [2021-07-10 02:04:57,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:04:57,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:04:58,391 INFO L134 CoverageAnalysis]: Checked inductivity of 724 backedges. 526 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 02:04:58,391 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:04:58,392 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1617719387] [2021-07-10 02:04:58,392 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1617719387] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:04:58,392 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [302233413] [2021-07-10 02:04:58,392 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 [2021-07-10 02:04:58,461 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 02:04:58,462 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:04:58,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 29 conjunts are in the unsatisfiable core [2021-07-10 02:04:58,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:04:59,437 INFO L134 CoverageAnalysis]: Checked inductivity of 724 backedges. 223 proven. 169 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-07-10 02:04:59,437 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [302233413] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:04:59,437 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:04:59,438 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [45, 29] total 73 [2021-07-10 02:04:59,438 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1852621614] [2021-07-10 02:04:59,438 INFO L462 AbstractCegarLoop]: Interpolant automaton has 74 states [2021-07-10 02:04:59,438 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:04:59,438 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 74 interpolants. [2021-07-10 02:04:59,440 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=642, Invalid=4760, Unknown=0, NotChecked=0, Total=5402 [2021-07-10 02:04:59,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:04:59,440 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:04:59,440 INFO L483 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) [2021-07-10 02:04:59,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:04:59,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:04:59,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:04:59,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:04:59,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-10 02:04:59,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:04:59,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:04:59,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:04:59,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:04:59,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:04:59,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-10 02:04:59,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-10 02:04:59,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-07-10 02:04:59,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:04:59,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-10 02:04:59,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-07-10 02:04:59,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-10 02:04:59,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-07-10 02:04:59,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 82 states. [2021-07-10 02:04:59,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 315 states. [2021-07-10 02:04:59,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-07-10 02:04:59,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:05:12,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:05:12,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:05:12,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:05:12,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:05:12,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 02:05:12,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:05:12,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:05:12,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:05:12,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:05:12,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:05:12,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-10 02:05:12,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-10 02:05:12,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-07-10 02:05:12,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:05:12,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-10 02:05:12,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-07-10 02:05:12,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-10 02:05:12,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-07-10 02:05:12,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2021-07-10 02:05:12,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 315 states. [2021-07-10 02:05:12,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-07-10 02:05:12,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2021-07-10 02:05:12,246 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24 [2021-07-10 02:05:12,246 INFO L430 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:05:12,247 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:05:12,247 INFO L82 PathProgramCache]: Analyzing trace with hash 2068950226, now seen corresponding path program 21 times [2021-07-10 02:05:12,247 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:05:12,247 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [979813488] [2021-07-10 02:05:12,247 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:05:12,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:05:12,557 INFO L134 CoverageAnalysis]: Checked inductivity of 751 backedges. 225 proven. 196 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-07-10 02:05:12,557 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:05:12,557 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [979813488] [2021-07-10 02:05:12,557 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [979813488] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:05:12,557 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [51529408] [2021-07-10 02:05:12,557 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 [2021-07-10 02:05:12,643 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 16 check-sat command(s) [2021-07-10 02:05:12,643 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:05:12,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 297 conjuncts, 31 conjunts are in the unsatisfiable core [2021-07-10 02:05:12,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:05:13,536 INFO L134 CoverageAnalysis]: Checked inductivity of 751 backedges. 330 proven. 196 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-07-10 02:05:13,536 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [51529408] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:05:13,536 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:05:13,536 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 31] total 61 [2021-07-10 02:05:13,536 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [809393281] [2021-07-10 02:05:13,537 INFO L462 AbstractCegarLoop]: Interpolant automaton has 62 states [2021-07-10 02:05:13,537 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:05:13,537 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 62 interpolants. [2021-07-10 02:05:13,538 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=541, Invalid=3241, Unknown=0, NotChecked=0, Total=3782 [2021-07-10 02:05:13,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:05:13,538 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:05:13,538 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 62 states, 62 states have (on average 2.564516129032258) internal successors, (159), 61 states have internal predecessors, (159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 02:05:13,538 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:05:13,538 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:05:13,538 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:05:13,538 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:05:13,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-10 02:05:13,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:05:13,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:05:13,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:05:13,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:05:13,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:05:13,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-10 02:05:13,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-10 02:05:13,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-07-10 02:05:13,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:05:13,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-10 02:05:13,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-07-10 02:05:13,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-10 02:05:13,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-07-10 02:05:13,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 82 states. [2021-07-10 02:05:13,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 315 states. [2021-07-10 02:05:13,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-07-10 02:05:13,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 59 states. [2021-07-10 02:05:13,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:05:26,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:05:26,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:05:26,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:05:26,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:05:26,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 02:05:26,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:05:26,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:05:26,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:05:26,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:05:26,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:05:26,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-10 02:05:26,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-10 02:05:26,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-07-10 02:05:26,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:05:26,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-10 02:05:26,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-07-10 02:05:26,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-10 02:05:26,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-07-10 02:05:26,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2021-07-10 02:05:26,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 315 states. [2021-07-10 02:05:26,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-07-10 02:05:26,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2021-07-10 02:05:26,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2021-07-10 02:05:26,650 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25,23 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:05:26,651 INFO L430 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:05:26,651 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:05:26,651 INFO L82 PathProgramCache]: Analyzing trace with hash 1118576244, now seen corresponding path program 22 times [2021-07-10 02:05:26,651 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:05:26,651 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [703203680] [2021-07-10 02:05:26,651 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:05:26,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:05:30,465 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 100 proven. 680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 02:05:30,465 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:05:30,465 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [703203680] [2021-07-10 02:05:30,465 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [703203680] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:05:30,465 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1487843488] [2021-07-10 02:05:30,465 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 [2021-07-10 02:05:30,534 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-10 02:05:30,534 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:05:30,537 WARN L261 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 177 conjunts are in the unsatisfiable core [2021-07-10 02:05:30,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:05:31,984 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 [2021-07-10 02:05:31,984 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:05:31,998 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:05:31,998 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:05:31,998 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:76, output treesize:75 [2021-07-10 02:05:32,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:32,098 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 [2021-07-10 02:05:32,099 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:05:32,114 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:05:32,115 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:05:32,115 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:89, output treesize:88 [2021-07-10 02:05:32,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:32,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:32,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:32,230 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 [2021-07-10 02:05:32,231 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:05:32,251 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:05:32,252 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:05:32,252 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:102, output treesize:101 [2021-07-10 02:05:32,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:32,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:32,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:32,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:32,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:32,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:32,372 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 [2021-07-10 02:05:32,373 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:05:32,394 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:05:32,394 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:05:32,394 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:115, output treesize:114 [2021-07-10 02:05:32,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:32,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:32,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:32,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:32,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:32,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:32,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:32,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:32,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:32,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:32,527 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 [2021-07-10 02:05:32,528 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:05:32,564 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:05:32,565 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:05:32,566 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:128, output treesize:127 [2021-07-10 02:05:32,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:32,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:32,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:32,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:32,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:32,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:32,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:32,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:32,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:32,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:32,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:32,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:32,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:32,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:32,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:32,711 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 [2021-07-10 02:05:32,712 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:05:32,740 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:05:32,740 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:05:32,740 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:141, output treesize:140 [2021-07-10 02:05:32,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:32,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:32,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:32,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:32,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:32,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:32,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:32,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:32,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:32,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:32,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:32,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:32,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:32,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:32,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:32,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:32,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:32,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:32,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:32,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:32,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:32,903 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 [2021-07-10 02:05:32,905 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:05:32,937 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:05:32,938 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:05:32,938 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:154, output treesize:153 [2021-07-10 02:05:33,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,114 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 [2021-07-10 02:05:33,115 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:05:33,152 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:05:33,153 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:05:33,153 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:167, output treesize:166 [2021-07-10 02:05:33,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,346 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 [2021-07-10 02:05:33,348 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:05:33,388 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:05:33,389 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:05:33,389 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:180, output treesize:179 [2021-07-10 02:05:33,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,614 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 [2021-07-10 02:05:33,617 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:05:33,660 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:05:33,661 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:05:33,661 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:193, output treesize:192 [2021-07-10 02:05:33,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:33,885 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 [2021-07-10 02:05:33,887 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:05:33,932 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:05:33,933 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:05:33,933 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:206, output treesize:205 [2021-07-10 02:05:34,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,171 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 [2021-07-10 02:05:34,173 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:05:34,223 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:05:34,224 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:05:34,224 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:219, output treesize:218 [2021-07-10 02:05:34,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,489 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 [2021-07-10 02:05:34,492 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:05:34,549 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:05:34,550 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:05:34,550 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:232, output treesize:231 [2021-07-10 02:05:34,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:34,839 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 [2021-07-10 02:05:34,841 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:05:34,901 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:05:34,902 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:05:34,902 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:245, output treesize:244 [2021-07-10 02:05:35,141 INFO L446 ElimStorePlain]: Different costs {105=[v_C_41], 330=[A]} [2021-07-10 02:05:35,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,246 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 [2021-07-10 02:05:35,250 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:05:35,308 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:05:35,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,314 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 02:05:35,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,325 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 02:05:35,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,331 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 02:05:35,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,340 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 02:05:35,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,356 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 02:05:35,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,358 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 02:05:35,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,374 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 02:05:35,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,379 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 02:05:35,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,382 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 02:05:35,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,386 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 02:05:35,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,389 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 02:05:35,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,392 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 02:05:35,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,399 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 02:05:35,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:05:35,401 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 02:05:35,402 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 [2021-07-10 02:05:35,404 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-10 02:05:35,412 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:05:35,412 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:05:35,412 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:253, output treesize:91 [2021-07-10 02:05:37,310 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 [2021-07-10 02:05:37,311 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:05:37,315 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:05:37,315 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:05:37,316 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:105, output treesize:12 [2021-07-10 02:05:37,424 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 02:05:37,424 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1487843488] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:05:37,424 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:05:37,425 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 49] total 97 [2021-07-10 02:05:37,425 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [367627982] [2021-07-10 02:05:37,425 INFO L462 AbstractCegarLoop]: Interpolant automaton has 98 states [2021-07-10 02:05:37,425 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:05:37,425 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 98 interpolants. [2021-07-10 02:05:37,427 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1114, Invalid=8392, Unknown=0, NotChecked=0, Total=9506 [2021-07-10 02:05:37,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:05:37,427 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:05:37,427 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 98 states, 98 states have (on average 2.3979591836734695) internal successors, (235), 97 states have internal predecessors, (235), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 02:05:37,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:05:37,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:05:37,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:05:37,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:05:37,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-10 02:05:37,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:05:37,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:05:37,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:05:37,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:05:37,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:05:37,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-10 02:05:37,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-10 02:05:37,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-07-10 02:05:37,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:05:37,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-10 02:05:37,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-07-10 02:05:37,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-10 02:05:37,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-07-10 02:05:37,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 82 states. [2021-07-10 02:05:37,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 315 states. [2021-07-10 02:05:37,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-07-10 02:05:37,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 59 states. [2021-07-10 02:05:37,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2021-07-10 02:05:37,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.