/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-Delay.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/simple-array-sum.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-7cd14b8b9f04096d8ddfd3d9cd8a4ac590fe5404-7cd14b8 [2021-03-12 09:30:39,014 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-12 09:30:39,018 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-12 09:30:39,064 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-03-12 09:30:39,065 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-03-12 09:30:39,070 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-03-12 09:30:39,074 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-03-12 09:30:39,082 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-03-12 09:30:39,085 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-03-12 09:30:39,091 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-03-12 09:30:39,093 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-03-12 09:30:39,095 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-03-12 09:30:39,095 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-03-12 09:30:39,098 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-03-12 09:30:39,100 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-03-12 09:30:39,102 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-03-12 09:30:39,105 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-03-12 09:30:39,107 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-03-12 09:30:39,110 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-03-12 09:30:39,121 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-03-12 09:30:39,122 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-03-12 09:30:39,124 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-03-12 09:30:39,126 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-03-12 09:30:39,128 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-03-12 09:30:39,134 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-03-12 09:30:39,137 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-03-12 09:30:39,138 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-03-12 09:30:39,139 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-03-12 09:30:39,139 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-03-12 09:30:39,140 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-03-12 09:30:39,140 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-03-12 09:30:39,141 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-03-12 09:30:39,141 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-03-12 09:30:39,142 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-03-12 09:30:39,142 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-03-12 09:30:39,143 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-03-12 09:30:39,144 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-Delay.epf [2021-03-12 09:30:39,185 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-12 09:30:39,185 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-12 09:30:39,186 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-03-12 09:30:39,186 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-03-12 09:30:39,191 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-12 09:30:39,191 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-12 09:30:39,192 INFO L138 SettingsManager]: * Use SBE=true [2021-03-12 09:30:39,192 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-12 09:30:39,192 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-12 09:30:39,192 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-12 09:30:39,193 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-12 09:30:39,193 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-12 09:30:39,193 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-12 09:30:39,194 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-12 09:30:39,194 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-12 09:30:39,194 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-12 09:30:39,194 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-12 09:30:39,194 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-12 09:30:39,194 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-12 09:30:39,195 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-12 09:30:39,195 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-12 09:30:39,195 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-12 09:30:39,195 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-12 09:30:39,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-12 09:30:39,195 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-12 09:30:39,196 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-12 09:30:39,196 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-12 09:30:39,196 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-12 09:30:39,197 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-12 09:30:39,197 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-03-12 09:30:39,197 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-03-12 09:30:39,197 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-03-12 09:30:39,197 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_DELAY_SET [2021-03-12 09:30:39,198 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-12 09:30:39,582 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-12 09:30:39,630 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-12 09:30:39,634 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-12 09:30:39,635 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-03-12 09:30:39,637 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-03-12 09:30:39,638 INFO L432 ainManager$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 [2021-03-12 09:30:39,638 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/simple-array-sum.wvr.bpl' [2021-03-12 09:30:39,997 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-12 09:30:40,003 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-03-12 09:30:40,005 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-03-12 09:30:40,005 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-03-12 09:30:40,005 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-03-12 09:30:40,024 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 12.03 09:30:39" (1/1) ... [2021-03-12 09:30:40,031 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 12.03 09:30:39" (1/1) ... [2021-03-12 09:30:40,047 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-03-12 09:30:40,051 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-03-12 09:30:40,051 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-03-12 09:30:40,052 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-03-12 09:30:40,059 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 12.03 09:30:39" (1/1) ... [2021-03-12 09:30:40,060 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 12.03 09:30:39" (1/1) ... [2021-03-12 09:30:40,061 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 12.03 09:30:39" (1/1) ... [2021-03-12 09:30:40,061 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 12.03 09:30:39" (1/1) ... [2021-03-12 09:30:40,064 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 12.03 09:30:39" (1/1) ... [2021-03-12 09:30:40,070 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 12.03 09:30:39" (1/1) ... [2021-03-12 09:30:40,072 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 12.03 09:30:39" (1/1) ... [2021-03-12 09:30:40,073 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-03-12 09:30:40,077 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-03-12 09:30:40,077 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-03-12 09:30:40,077 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-03-12 09:30:40,079 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "simple-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 09:30:39" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-12 09:30:40,167 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-03-12 09:30:40,168 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-03-12 09:30:40,168 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-03-12 09:30:40,168 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-03-12 09:30:40,168 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-03-12 09:30:40,168 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-03-12 09:30:40,168 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-03-12 09:30:40,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-03-12 09:30:40,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-03-12 09:30:40,168 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-03-12 09:30:40,168 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-03-12 09:30:40,169 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-03-12 09:30:40,169 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-03-12 09:30:40,506 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-03-12 09:30:40,506 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-03-12 09:30:40,508 INFO L202 PluginConnector]: Adding new model simple-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.03 09:30:40 BoogieIcfgContainer [2021-03-12 09:30:40,508 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-03-12 09:30:40,510 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-03-12 09:30:40,511 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-03-12 09:30:40,513 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-03-12 09:30:40,514 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "simple-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 09:30:39" (1/2) ... [2021-03-12 09:30:40,515 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7620ec12 and model type simple-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.03 09:30:40, skipping insertion in model container [2021-03-12 09:30:40,515 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 12.03 09:30:40" (2/2) ... [2021-03-12 09:30:40,517 INFO L111 eAbstractionObserver]: Analyzing ICFG simple-array-sum.wvr.bpl [2021-03-12 09:30:40,522 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-03-12 09:30:40,523 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-03-12 09:30:40,526 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-03-12 09:30:40,527 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-03-12 09:30:40,569 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-03-12 09:30:40,604 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-03-12 09:30:40,726 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-12 09:30:40,726 INFO L377 AbstractCegarLoop]: Hoare is true [2021-03-12 09:30:40,726 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-12 09:30:40,726 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-12 09:30:40,726 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-12 09:30:40,726 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-12 09:30:40,726 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-12 09:30:40,726 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-12 09:30:40,898 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 09:30:40,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 09:30:40,914 INFO L82 PathProgramCache]: Analyzing trace with hash 1181085272, now seen corresponding path program 1 times [2021-03-12 09:30:40,924 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 09:30:40,924 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [50973437] [2021-03-12 09:30:40,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 09:30:41,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:30:41,149 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-12 09:30:41,150 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [50973437] [2021-03-12 09:30:41,150 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-12 09:30:41,150 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-12 09:30:41,151 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1334593626] [2021-03-12 09:30:41,154 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-12 09:30:41,155 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 09:30:41,167 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-12 09:30:41,171 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-12 09:30:41,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:30:41,173 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 09:30:41,175 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 5.25) internal successors, (21), 3 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 09:30:41,175 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:30:41,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:30:41,257 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-03-12 09:30:41,257 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 09:30:41,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 09:30:41,261 INFO L82 PathProgramCache]: Analyzing trace with hash 1914667130, now seen corresponding path program 1 times [2021-03-12 09:30:41,261 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 09:30:41,261 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [841276353] [2021-03-12 09:30:41,261 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 09:30:41,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:30:41,343 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 09:30:41,344 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [841276353] [2021-03-12 09:30:41,344 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [808805509] [2021-03-12 09:30:41,344 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:30:41,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:30:41,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 3 conjunts are in the unsatisfiable core [2021-03-12 09:30:41,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 09:30:41,459 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-12 09:30:41,459 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-03-12 09:30:41,460 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 3 [2021-03-12 09:30:41,460 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [353734143] [2021-03-12 09:30:41,461 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-12 09:30:41,461 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 09:30:41,462 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-12 09:30:41,462 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-03-12 09:30:41,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:30:41,462 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 09:30:41,462 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 2 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 09:30:41,463 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:30:41,463 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:30:41,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:30:41,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:30:41,735 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:30:41,738 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 09:30:41,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 09:30:41,738 INFO L82 PathProgramCache]: Analyzing trace with hash 837554965, now seen corresponding path program 1 times [2021-03-12 09:30:41,739 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 09:30:41,739 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [771223914] [2021-03-12 09:30:41,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 09:30:41,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:30:41,797 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-03-12 09:30:41,798 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [771223914] [2021-03-12 09:30:41,798 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-12 09:30:41,798 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-12 09:30:41,798 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [778838333] [2021-03-12 09:30:41,799 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-12 09:30:41,799 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 09:30:41,799 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-12 09:30:41,800 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-12 09:30:41,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:30:41,800 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 09:30:41,800 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 09:30:41,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:30:41,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:30:41,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:30:41,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:30:41,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:30:41,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:30:41,918 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-03-12 09:30:41,918 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 09:30:41,919 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 09:30:41,919 INFO L82 PathProgramCache]: Analyzing trace with hash 864862616, now seen corresponding path program 2 times [2021-03-12 09:30:41,920 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 09:30:41,920 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [628183951] [2021-03-12 09:30:41,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 09:30:41,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:30:42,055 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 09:30:42,057 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [628183951] [2021-03-12 09:30:42,057 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [158588397] [2021-03-12 09:30:42,058 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:30:42,100 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-12 09:30:42,100 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 09:30:42,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 6 conjunts are in the unsatisfiable core [2021-03-12 09:30:42,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 09:30:42,299 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-12 09:30:42,300 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 09:30:42,301 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 10 [2021-03-12 09:30:42,301 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [302765277] [2021-03-12 09:30:42,302 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-03-12 09:30:42,303 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 09:30:42,304 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-03-12 09:30:42,308 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2021-03-12 09:30:42,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:30:42,308 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 09:30:42,309 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 4.0) internal successors, (44), 10 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 09:30:42,309 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:30:42,309 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:30:42,309 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:30:42,310 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:30:42,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:30:42,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:30:42,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:30:42,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:30:42,891 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:30:42,892 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 09:30:42,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 09:30:42,893 INFO L82 PathProgramCache]: Analyzing trace with hash 336475472, now seen corresponding path program 3 times [2021-03-12 09:30:42,893 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 09:30:42,893 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1003451237] [2021-03-12 09:30:42,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 09:30:42,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:30:43,475 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 09:30:43,475 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1003451237] [2021-03-12 09:30:43,475 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1021167779] [2021-03-12 09:30:43,475 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:30:43,507 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-03-12 09:30:43,508 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 09:30:43,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 35 conjunts are in the unsatisfiable core [2021-03-12 09:30:43,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 09:30:43,788 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 [2021-03-12 09:30:43,789 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:30:43,813 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:30:43,837 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-03-12 09:30:43,838 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:65, output treesize:64 [2021-03-12 09:30:43,956 INFO L446 ElimStorePlain]: Different costs {1=[v_C_15], 3=[A]} [2021-03-12 09:30:43,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:30:43,963 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 [2021-03-12 09:30:43,966 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:30:43,987 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:30:43,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:30:44,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:30:44,001 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 09:30:44,004 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 33 [2021-03-12 09:30:44,011 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-03-12 09:30:44,026 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:30:44,032 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 09:30:44,032 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:72, output treesize:60 [2021-03-12 09:30:44,263 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 20 [2021-03-12 09:30:44,267 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:30:44,272 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:30:44,273 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 09:30:44,274 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:35, output treesize:14 [2021-03-12 09:30:44,325 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 09:30:44,325 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 09:30:44,325 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 11] total 18 [2021-03-12 09:30:44,325 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [548755445] [2021-03-12 09:30:44,326 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-03-12 09:30:44,326 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 09:30:44,326 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-03-12 09:30:44,327 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=303, Unknown=0, NotChecked=0, Total=342 [2021-03-12 09:30:44,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:30:44,327 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 09:30:44,327 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 2.8421052631578947) internal successors, (54), 18 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 09:30:44,328 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:30:44,328 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:30:44,328 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:30:44,328 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:30:44,328 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:30:44,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:30:44,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:30:44,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:30:44,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:30:44,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 09:30:44,942 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:30:44,942 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 09:30:44,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 09:30:44,943 INFO L82 PathProgramCache]: Analyzing trace with hash 1555687790, now seen corresponding path program 4 times [2021-03-12 09:30:44,943 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 09:30:44,943 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [451022524] [2021-03-12 09:30:44,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 09:30:44,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:30:45,024 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-03-12 09:30:45,024 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [451022524] [2021-03-12 09:30:45,025 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1171950734] [2021-03-12 09:30:45,025 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:30:45,083 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-12 09:30:45,083 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 09:30:45,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 7 conjunts are in the unsatisfiable core [2021-03-12 09:30:45,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 09:30:45,215 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-03-12 09:30:45,216 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 09:30:45,216 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 13 [2021-03-12 09:30:45,217 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1917527542] [2021-03-12 09:30:45,218 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-03-12 09:30:45,219 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 09:30:45,220 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-03-12 09:30:45,221 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2021-03-12 09:30:45,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:30:45,223 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 09:30:45,223 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 3.7857142857142856) internal successors, (53), 13 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 09:30:45,223 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:30:45,223 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:30:45,223 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:30:45,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:30:45,227 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 09:30:45,227 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:30:45,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:30:45,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:30:45,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:30:45,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:30:45,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 09:30:45,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:30:46,167 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2021-03-12 09:30:46,167 INFO L428 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 09:30:46,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 09:30:46,168 INFO L82 PathProgramCache]: Analyzing trace with hash -2016549220, now seen corresponding path program 5 times [2021-03-12 09:30:46,168 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 09:30:46,169 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1171683187] [2021-03-12 09:30:46,169 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 09:30:46,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:30:46,252 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-03-12 09:30:46,252 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1171683187] [2021-03-12 09:30:46,253 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1476588222] [2021-03-12 09:30:46,253 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:30:46,291 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2021-03-12 09:30:46,292 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 09:30:46,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 10 conjunts are in the unsatisfiable core [2021-03-12 09:30:46,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 09:30:46,461 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 9 proven. 19 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-03-12 09:30:46,461 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 09:30:46,462 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 17 [2021-03-12 09:30:46,462 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [217524187] [2021-03-12 09:30:46,463 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-03-12 09:30:46,463 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 09:30:46,464 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-03-12 09:30:46,464 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2021-03-12 09:30:46,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:30:46,464 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 09:30:46,464 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 3.4444444444444446) internal successors, (62), 17 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 09:30:46,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:30:46,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:30:46,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:30:46,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:30:46,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 09:30:46,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:30:46,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:30:47,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:30:47,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:30:47,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:30:47,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:30:47,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 09:30:47,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:30:47,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:30:47,339 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:30:47,340 INFO L428 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 09:30:47,340 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 09:30:47,340 INFO L82 PathProgramCache]: Analyzing trace with hash -1492932272, now seen corresponding path program 6 times [2021-03-12 09:30:47,340 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 09:30:47,341 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2063484382] [2021-03-12 09:30:47,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 09:30:47,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:30:48,040 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 09:30:48,041 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2063484382] [2021-03-12 09:30:48,041 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [941299478] [2021-03-12 09:30:48,041 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:30:48,083 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2021-03-12 09:30:48,084 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 09:30:48,086 WARN L261 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 58 conjunts are in the unsatisfiable core [2021-03-12 09:30:48,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 09:30:48,262 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 [2021-03-12 09:30:48,263 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:30:48,275 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:30:48,279 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-03-12 09:30:48,279 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:62, output treesize:61 [2021-03-12 09:30:48,385 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 [2021-03-12 09:30:48,387 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:30:48,402 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:30:48,405 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-03-12 09:30:48,406 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:71, output treesize:70 [2021-03-12 09:30:48,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:30:48,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:30:48,496 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 [2021-03-12 09:30:48,499 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:30:48,518 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:30:48,522 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-03-12 09:30:48,522 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:84, output treesize:83 [2021-03-12 09:30:48,701 INFO L446 ElimStorePlain]: Different costs {0=[v_C_19], 4=[A]} [2021-03-12 09:30:48,708 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 [2021-03-12 09:30:48,712 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:30:48,739 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:30:48,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:30:48,747 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 09:30:48,750 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 [2021-03-12 09:30:48,753 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-03-12 09:30:48,767 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:30:48,770 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 09:30:48,770 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:92, output treesize:47 [2021-03-12 09:30:49,195 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 26 [2021-03-12 09:30:49,197 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:30:49,205 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:30:49,206 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 09:30:49,206 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:56, output treesize:17 [2021-03-12 09:30:49,341 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 09:30:49,341 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 09:30:49,342 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 17] total 28 [2021-03-12 09:30:49,342 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1954160795] [2021-03-12 09:30:49,342 INFO L460 AbstractCegarLoop]: Interpolant automaton has 29 states [2021-03-12 09:30:49,342 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 09:30:49,343 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-03-12 09:30:49,343 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=754, Unknown=0, NotChecked=0, Total=812 [2021-03-12 09:30:49,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:30:49,344 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 09:30:49,344 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 29 states, 29 states have (on average 2.689655172413793) internal successors, (78), 28 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 09:30:49,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:30:49,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:30:49,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:30:49,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:30:49,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 09:30:49,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:30:49,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:30:49,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:30:50,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:30:50,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:30:50,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:30:50,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:30:50,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 09:30:50,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:30:50,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:30:50,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 09:30:50,244 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:30:50,245 INFO L428 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 09:30:50,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 09:30:50,245 INFO L82 PathProgramCache]: Analyzing trace with hash -1227173650, now seen corresponding path program 7 times [2021-03-12 09:30:50,245 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 09:30:50,245 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1291986221] [2021-03-12 09:30:50,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 09:30:50,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:30:50,358 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 9 proven. 32 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-03-12 09:30:50,359 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1291986221] [2021-03-12 09:30:50,359 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [309422013] [2021-03-12 09:30:50,359 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:30:50,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:30:50,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 11 conjunts are in the unsatisfiable core [2021-03-12 09:30:50,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 09:30:50,523 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 16 proven. 25 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-03-12 09:30:50,524 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 09:30:50,524 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 12 [2021-03-12 09:30:50,528 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2093191863] [2021-03-12 09:30:50,530 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-03-12 09:30:50,530 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 09:30:50,531 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-03-12 09:30:50,532 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=112, Unknown=0, NotChecked=0, Total=156 [2021-03-12 09:30:50,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:30:50,532 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 09:30:50,532 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 3.230769230769231) internal successors, (42), 12 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 09:30:50,532 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:30:50,532 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:30:50,532 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:30:50,532 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:30:50,533 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 09:30:50,533 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:30:50,533 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:30:50,533 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 09:30:50,533 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:30:50,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:30:50,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:30:50,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:30:50,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:30:50,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 09:30:50,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:30:50,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:30:50,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 09:30:50,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:30:51,187 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2021-03-12 09:30:51,187 INFO L428 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 09:30:51,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 09:30:51,188 INFO L82 PathProgramCache]: Analyzing trace with hash -1412019108, now seen corresponding path program 8 times [2021-03-12 09:30:51,188 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 09:30:51,188 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [579091684] [2021-03-12 09:30:51,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 09:30:51,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:30:51,314 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 36 proven. 25 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-03-12 09:30:51,314 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [579091684] [2021-03-12 09:30:51,314 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [287341697] [2021-03-12 09:30:51,315 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:30:51,363 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-12 09:30:51,364 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 09:30:51,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 13 conjunts are in the unsatisfiable core [2021-03-12 09:30:51,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 09:30:51,505 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 36 proven. 25 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-03-12 09:30:51,506 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 09:30:51,506 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 14 [2021-03-12 09:30:51,506 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1715471293] [2021-03-12 09:30:51,513 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-03-12 09:30:51,513 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 09:30:51,514 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-03-12 09:30:51,515 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=147, Unknown=0, NotChecked=0, Total=210 [2021-03-12 09:30:51,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:30:51,516 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 09:30:51,516 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 3.066666666666667) internal successors, (46), 14 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 09:30:51,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:30:51,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:30:51,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:30:51,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:30:51,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 09:30:51,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:30:51,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:30:51,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 09:30:51,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:30:51,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:30:51,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:30:51,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:30:51,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:30:51,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:30:51,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 09:30:51,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:30:51,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:30:51,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 09:30:51,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:30:51,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:30:51,931 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:30:51,932 INFO L428 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 09:30:51,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 09:30:51,932 INFO L82 PathProgramCache]: Analyzing trace with hash 1936643710, now seen corresponding path program 9 times [2021-03-12 09:30:51,932 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 09:30:51,932 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1034873980] [2021-03-12 09:30:51,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 09:30:51,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:30:52,079 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 16 proven. 66 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-03-12 09:30:52,080 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1034873980] [2021-03-12 09:30:52,080 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1373590216] [2021-03-12 09:30:52,080 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:30:52,136 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 7 check-sat command(s) [2021-03-12 09:30:52,137 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 09:30:52,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 14 conjunts are in the unsatisfiable core [2021-03-12 09:30:52,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 09:30:52,339 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 25 proven. 46 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-03-12 09:30:52,340 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 09:30:52,340 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 19 [2021-03-12 09:30:52,341 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1686200683] [2021-03-12 09:30:52,342 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-03-12 09:30:52,342 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 09:30:52,342 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-03-12 09:30:52,343 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=303, Unknown=0, NotChecked=0, Total=380 [2021-03-12 09:30:52,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:30:52,344 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 09:30:52,344 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 3.25) internal successors, (65), 19 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 09:30:52,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:30:52,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:30:52,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:30:52,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:30:52,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 09:30:52,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:30:52,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:30:52,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 09:30:52,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:30:52,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:30:52,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:30:54,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:30:54,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:30:54,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:30:54,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:30:54,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 09:30:54,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:30:54,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:30:54,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 09:30:54,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:30:54,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:30:54,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:30:54,972 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:30:54,973 INFO L428 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 09:30:54,973 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 09:30:54,973 INFO L82 PathProgramCache]: Analyzing trace with hash -330482882, now seen corresponding path program 10 times [2021-03-12 09:30:54,973 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 09:30:54,973 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [360657561] [2021-03-12 09:30:54,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 09:30:54,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:30:55,172 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 84 proven. 36 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-03-12 09:30:55,173 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [360657561] [2021-03-12 09:30:55,173 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1347682328] [2021-03-12 09:30:55,173 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:30:55,219 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-12 09:30:55,220 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 09:30:55,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 14 conjunts are in the unsatisfiable core [2021-03-12 09:30:55,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 09:30:55,488 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 79 proven. 25 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-03-12 09:30:55,488 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 09:30:55,488 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 12] total 27 [2021-03-12 09:30:55,488 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [592110302] [2021-03-12 09:30:55,489 INFO L460 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-03-12 09:30:55,489 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 09:30:55,490 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-03-12 09:30:55,491 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=151, Invalid=605, Unknown=0, NotChecked=0, Total=756 [2021-03-12 09:30:55,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:30:55,491 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 09:30:55,491 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 28 states, 28 states have (on average 3.2142857142857144) internal successors, (90), 27 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 09:30:55,491 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:30:55,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:30:55,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:30:55,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:30:55,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 09:30:55,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:30:55,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:30:55,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 09:30:55,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:30:55,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:30:55,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:30:55,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:30:56,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:30:56,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:30:56,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:30:56,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:30:56,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 09:30:56,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:30:56,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:30:56,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 09:30:56,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:30:56,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:30:56,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:30:56,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:30:56,815 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2021-03-12 09:30:56,815 INFO L428 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 09:30:56,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 09:30:56,816 INFO L82 PathProgramCache]: Analyzing trace with hash -363059074, now seen corresponding path program 11 times [2021-03-12 09:30:56,816 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 09:30:56,816 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1128022616] [2021-03-12 09:30:56,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 09:30:56,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:30:58,519 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 12 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 09:30:58,520 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1128022616] [2021-03-12 09:30:58,520 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [636112989] [2021-03-12 09:30:58,520 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:30:58,575 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 8 check-sat command(s) [2021-03-12 09:30:58,576 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 09:30:58,578 WARN L261 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 88 conjunts are in the unsatisfiable core [2021-03-12 09:30:58,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 09:30:59,209 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 [2021-03-12 09:30:59,210 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:30:59,224 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:30:59,225 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 09:30:59,225 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:52, output treesize:51 [2021-03-12 09:30:59,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:30:59,295 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 [2021-03-12 09:30:59,296 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:30:59,313 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:30:59,314 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 09:30:59,314 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:65, output treesize:64 [2021-03-12 09:30:59,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:30:59,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:30:59,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:30:59,395 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 [2021-03-12 09:30:59,402 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:30:59,419 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:30:59,421 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 09:30:59,421 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:78, output treesize:77 [2021-03-12 09:30:59,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:30:59,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:30:59,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:30:59,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:30:59,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:30:59,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:30:59,505 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 [2021-03-12 09:30:59,508 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:30:59,529 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:30:59,530 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 09:30:59,531 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:91, output treesize:90 [2021-03-12 09:30:59,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:30:59,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:30:59,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:30:59,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:30:59,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:30:59,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:30:59,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:30:59,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:30:59,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:30:59,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:30:59,633 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 [2021-03-12 09:30:59,635 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:30:59,663 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:30:59,665 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 09:30:59,666 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:104, output treesize:103 [2021-03-12 09:30:59,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:30:59,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:30:59,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:30:59,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:30:59,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:30:59,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:30:59,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:30:59,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:30:59,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:30:59,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:30:59,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:30:59,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:30:59,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:30:59,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:30:59,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:30:59,808 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 [2021-03-12 09:30:59,811 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:30:59,841 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:30:59,843 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 09:30:59,843 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:120, output treesize:119 [2021-03-12 09:31:00,992 INFO L446 ElimStorePlain]: Different costs {21=[v_C_26], 70=[A]} [2021-03-12 09:31:00,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:31:00,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:31:00,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:31:01,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:31:01,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:31:01,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:31:01,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:31:01,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:31:01,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:31:01,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:31:01,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:31:01,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:31:01,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:31:01,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:31:01,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:31:01,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:31:01,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:31:01,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:31:01,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:31:01,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:31:01,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:31:01,018 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 [2021-03-12 09:31:01,022 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:31:01,048 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:31:01,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:31:01,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:31:01,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:31:01,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:31:01,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:31:01,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:31:01,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:31:01,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:31:01,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:31:01,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:31:01,058 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 09:31:01,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:31:01,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:31:01,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:31:01,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:31:01,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:31:01,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:31:01,063 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 09:31:01,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:31:01,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:31:01,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:31:01,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:31:01,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:31:01,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:31:01,068 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 09:31:01,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:31:01,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:31:01,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:31:01,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:31:01,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:31:01,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:31:01,074 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 09:31:01,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:31:01,076 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 09:31:01,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:31:01,078 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 09:31:01,079 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 [2021-03-12 09:31:01,083 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-03-12 09:31:01,093 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:31:01,094 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 09:31:01,094 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:155, output treesize:52 [2021-03-12 09:31:01,188 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 [2021-03-12 09:31:01,191 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:31:01,195 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:31:01,197 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 09:31:01,197 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:57, output treesize:12 [2021-03-12 09:31:01,263 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 09:31:01,263 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 09:31:01,264 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 27] total 51 [2021-03-12 09:31:01,264 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [934336332] [2021-03-12 09:31:01,264 INFO L460 AbstractCegarLoop]: Interpolant automaton has 52 states [2021-03-12 09:31:01,264 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 09:31:01,265 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2021-03-12 09:31:01,266 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=356, Invalid=2296, Unknown=0, NotChecked=0, Total=2652 [2021-03-12 09:31:01,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:31:01,266 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 09:31:01,266 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 52 states, 52 states have (on average 2.4038461538461537) internal successors, (125), 51 states have internal predecessors, (125), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 09:31:01,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:31:01,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:31:01,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:31:01,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:31:01,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 09:31:01,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:31:01,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:31:01,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 09:31:01,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:31:01,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:31:01,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:31:01,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:31:01,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:31:02,949 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 68 [2021-03-12 09:31:07,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:31:07,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:31:07,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:31:07,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:31:07,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 09:31:07,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:31:07,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:31:07,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 09:31:07,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:31:07,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:31:07,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:31:07,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:31:07,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-03-12 09:31:07,279 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-03-12 09:31:07,280 INFO L428 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 09:31:07,280 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 09:31:07,280 INFO L82 PathProgramCache]: Analyzing trace with hash 112952976, now seen corresponding path program 12 times [2021-03-12 09:31:07,280 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 09:31:07,280 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1329424971] [2021-03-12 09:31:07,281 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 09:31:07,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:31:07,474 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 36 proven. 127 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-03-12 09:31:07,474 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1329424971] [2021-03-12 09:31:07,474 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [180275950] [2021-03-12 09:31:07,475 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:31:07,560 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 16 check-sat command(s) [2021-03-12 09:31:07,560 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 09:31:07,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 17 conjunts are in the unsatisfiable core [2021-03-12 09:31:07,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 09:31:07,744 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 49 proven. 114 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-03-12 09:31:07,745 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 09:31:07,745 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 18 [2021-03-12 09:31:07,745 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [867721416] [2021-03-12 09:31:07,746 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-03-12 09:31:07,746 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 09:31:07,746 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-03-12 09:31:07,747 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=250, Unknown=0, NotChecked=0, Total=342 [2021-03-12 09:31:07,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:31:07,747 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 09:31:07,747 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 3.210526315789474) internal successors, (61), 18 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 09:31:07,747 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:31:07,747 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:31:07,747 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:31:07,748 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:31:07,748 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 09:31:07,748 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:31:07,748 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:31:07,748 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 09:31:07,748 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:31:07,748 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:31:07,748 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:31:07,748 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:31:07,748 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-03-12 09:31:07,748 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:31:09,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:31:09,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:31:09,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:31:09,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:31:09,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 09:31:09,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:31:09,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:31:09,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 09:31:09,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:31:09,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:31:09,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:31:09,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:31:09,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-03-12 09:31:09,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:31:09,762 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-03-12 09:31:09,763 INFO L428 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 09:31:09,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 09:31:09,763 INFO L82 PathProgramCache]: Analyzing trace with hash -99981452, now seen corresponding path program 13 times [2021-03-12 09:31:09,763 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 09:31:09,763 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [644319902] [2021-03-12 09:31:09,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 09:31:09,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:31:10,186 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 225 proven. 64 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-03-12 09:31:10,187 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [644319902] [2021-03-12 09:31:10,187 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1855865905] [2021-03-12 09:31:10,187 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:31:10,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:31:10,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 19 conjunts are in the unsatisfiable core [2021-03-12 09:31:10,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 09:31:10,410 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 183 proven. 64 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2021-03-12 09:31:10,410 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 09:31:10,411 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 19] total 26 [2021-03-12 09:31:10,412 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1703284438] [2021-03-12 09:31:10,413 INFO L460 AbstractCegarLoop]: Interpolant automaton has 27 states [2021-03-12 09:31:10,413 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 09:31:10,414 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-03-12 09:31:10,415 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=201, Invalid=501, Unknown=0, NotChecked=0, Total=702 [2021-03-12 09:31:10,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:31:10,415 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 09:31:10,418 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 27 states, 27 states have (on average 2.6666666666666665) internal successors, (72), 26 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 09:31:10,418 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:31:10,418 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:31:10,418 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:31:10,418 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:31:10,418 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 09:31:10,418 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:31:10,418 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:31:10,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 09:31:10,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:31:10,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:31:10,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:31:10,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:31:10,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-03-12 09:31:10,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:31:10,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:31:11,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:31:11,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:31:11,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:31:11,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:31:11,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 09:31:11,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:31:11,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:31:11,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 09:31:11,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:31:11,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:31:11,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:31:11,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:31:11,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-03-12 09:31:11,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:31:11,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:31:12,064 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:31:12,064 INFO L428 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 09:31:12,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 09:31:12,065 INFO L82 PathProgramCache]: Analyzing trace with hash -1016911470, now seen corresponding path program 14 times [2021-03-12 09:31:12,065 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 09:31:12,065 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1910887774] [2021-03-12 09:31:12,065 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 09:31:12,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:31:12,363 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 49 proven. 153 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-03-12 09:31:12,363 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1910887774] [2021-03-12 09:31:12,363 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [425553844] [2021-03-12 09:31:12,363 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:31:12,408 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-12 09:31:12,408 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 09:31:12,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 21 conjunts are in the unsatisfiable core [2021-03-12 09:31:12,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 09:31:12,961 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 195 proven. 81 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2021-03-12 09:31:12,962 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 09:31:12,962 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 21] total 39 [2021-03-12 09:31:12,962 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1292928058] [2021-03-12 09:31:12,962 INFO L460 AbstractCegarLoop]: Interpolant automaton has 40 states [2021-03-12 09:31:12,962 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 09:31:12,963 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2021-03-12 09:31:12,964 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=231, Invalid=1329, Unknown=0, NotChecked=0, Total=1560 [2021-03-12 09:31:12,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:31:12,964 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 09:31:12,964 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 40 states, 40 states have (on average 2.825) internal successors, (113), 39 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 09:31:12,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:31:12,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:31:12,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:31:12,965 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:31:12,965 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 09:31:12,965 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:31:12,965 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:31:12,965 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 09:31:12,965 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:31:12,965 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:31:12,965 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:31:12,965 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:31:12,965 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-03-12 09:31:12,965 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:31:12,965 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:31:12,965 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:31:15,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:31:15,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:31:15,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:31:15,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:31:15,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 09:31:15,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:31:15,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:31:15,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 09:31:15,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:31:15,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:31:15,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:31:15,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:31:15,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-03-12 09:31:15,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:31:15,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:31:15,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-03-12 09:31:15,915 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-03-12 09:31:15,915 INFO L428 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 09:31:15,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 09:31:15,916 INFO L82 PathProgramCache]: Analyzing trace with hash 2132717012, now seen corresponding path program 15 times [2021-03-12 09:31:15,916 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 09:31:15,916 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [457298198] [2021-03-12 09:31:15,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 09:31:15,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:31:16,158 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 64 proven. 182 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-03-12 09:31:16,158 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [457298198] [2021-03-12 09:31:16,159 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1703014211] [2021-03-12 09:31:16,159 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:31:16,233 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 11 check-sat command(s) [2021-03-12 09:31:16,234 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 09:31:16,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 21 conjunts are in the unsatisfiable core [2021-03-12 09:31:16,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 09:31:16,437 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 81 proven. 165 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-03-12 09:31:16,438 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 09:31:16,438 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 22 [2021-03-12 09:31:16,438 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2108917700] [2021-03-12 09:31:16,438 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-03-12 09:31:16,438 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 09:31:16,439 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-03-12 09:31:16,439 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=134, Invalid=372, Unknown=0, NotChecked=0, Total=506 [2021-03-12 09:31:16,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:31:16,439 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 09:31:16,439 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 3.0869565217391304) internal successors, (71), 22 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 09:31:16,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:31:16,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:31:16,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:31:16,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:31:16,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 09:31:16,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:31:16,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:31:16,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 09:31:16,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:31:16,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:31:16,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:31:16,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:31:16,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-03-12 09:31:16,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:31:16,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:31:16,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-03-12 09:31:16,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:31:18,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:31:18,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:31:18,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:31:18,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:31:18,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 09:31:18,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:31:18,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:31:18,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 09:31:18,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:31:18,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:31:18,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:31:18,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:31:18,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-03-12 09:31:18,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:31:18,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:31:18,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-03-12 09:31:18,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-03-12 09:31:19,153 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-03-12 09:31:19,153 INFO L428 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 09:31:19,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 09:31:19,153 INFO L82 PathProgramCache]: Analyzing trace with hash -1801401936, now seen corresponding path program 16 times [2021-03-12 09:31:19,153 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 09:31:19,154 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [577729223] [2021-03-12 09:31:19,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 09:31:19,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:31:19,518 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 225 proven. 100 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-03-12 09:31:19,518 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [577729223] [2021-03-12 09:31:19,518 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [550973159] [2021-03-12 09:31:19,518 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:31:19,564 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-12 09:31:19,565 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 09:31:19,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 23 conjunts are in the unsatisfiable core [2021-03-12 09:31:19,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 09:31:19,736 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 205 proven. 100 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-03-12 09:31:19,736 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 09:31:19,736 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 23] total 28 [2021-03-12 09:31:19,736 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1161568633] [2021-03-12 09:31:19,737 INFO L460 AbstractCegarLoop]: Interpolant automaton has 29 states [2021-03-12 09:31:19,737 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 09:31:19,737 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-03-12 09:31:19,738 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=226, Invalid=586, Unknown=0, NotChecked=0, Total=812 [2021-03-12 09:31:19,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:31:19,738 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 09:31:19,738 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 29 states, 29 states have (on average 2.6206896551724137) internal successors, (76), 28 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 09:31:19,738 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:31:19,738 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:31:19,738 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:31:19,738 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:31:19,739 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 09:31:19,739 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:31:19,739 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:31:19,739 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 09:31:19,739 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:31:19,739 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:31:19,739 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:31:19,739 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:31:19,739 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-03-12 09:31:19,739 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:31:19,739 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:31:19,739 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-03-12 09:31:19,739 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-03-12 09:31:19,739 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:31:21,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:31:21,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:31:21,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:31:21,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:31:21,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 09:31:21,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:31:21,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:31:21,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 09:31:21,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:31:21,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:31:21,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:31:21,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:31:21,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-03-12 09:31:21,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:31:21,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:31:21,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-03-12 09:31:21,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-03-12 09:31:21,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 09:31:21,700 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-03-12 09:31:21,700 INFO L428 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 09:31:21,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 09:31:21,701 INFO L82 PathProgramCache]: Analyzing trace with hash 1379663438, now seen corresponding path program 17 times [2021-03-12 09:31:21,701 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 09:31:21,701 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [982627765] [2021-03-12 09:31:21,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 09:31:21,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:31:21,996 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 81 proven. 214 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-03-12 09:31:21,996 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [982627765] [2021-03-12 09:31:21,996 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1462938380] [2021-03-12 09:31:21,996 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:31:22,124 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 16 check-sat command(s) [2021-03-12 09:31:22,124 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 09:31:22,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 28 conjunts are in the unsatisfiable core [2021-03-12 09:31:22,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 09:31:23,022 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 225 proven. 121 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-03-12 09:31:23,022 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 09:31:23,022 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 28] total 50 [2021-03-12 09:31:23,022 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1749888369] [2021-03-12 09:31:23,023 INFO L460 AbstractCegarLoop]: Interpolant automaton has 51 states [2021-03-12 09:31:23,023 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 09:31:23,023 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2021-03-12 09:31:23,024 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=370, Invalid=2180, Unknown=0, NotChecked=0, Total=2550 [2021-03-12 09:31:23,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:31:23,024 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 09:31:23,024 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 51 states, 51 states have (on average 2.6666666666666665) internal successors, (136), 50 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 09:31:23,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:31:23,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:31:23,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:31:23,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:31:23,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 09:31:23,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:31:23,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:31:23,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 09:31:23,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:31:23,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:31:23,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:31:23,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:31:23,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-03-12 09:31:23,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:31:23,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:31:23,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-03-12 09:31:23,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-03-12 09:31:23,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 09:31:23,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:31:26,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:31:26,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:31:26,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:31:26,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:31:26,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 09:31:26,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:31:26,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:31:26,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 09:31:26,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:31:26,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:31:26,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:31:26,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:31:26,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-03-12 09:31:26,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:31:26,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:31:26,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-03-12 09:31:26,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-03-12 09:31:26,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 09:31:26,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-03-12 09:31:26,951 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,19 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:31:26,951 INFO L428 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 09:31:26,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 09:31:26,952 INFO L82 PathProgramCache]: Analyzing trace with hash -1982075624, now seen corresponding path program 18 times [2021-03-12 09:31:26,952 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 09:31:26,952 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [70039186] [2021-03-12 09:31:26,952 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 09:31:26,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:31:27,293 INFO L134 CoverageAnalysis]: Checked inductivity of 545 backedges. 100 proven. 249 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-03-12 09:31:27,293 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [70039186] [2021-03-12 09:31:27,293 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [114517056] [2021-03-12 09:31:27,293 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:31:27,414 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 16 check-sat command(s) [2021-03-12 09:31:27,414 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 09:31:27,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 29 conjunts are in the unsatisfiable core [2021-03-12 09:31:27,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 09:31:28,050 INFO L134 CoverageAnalysis]: Checked inductivity of 545 backedges. 196 proven. 205 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2021-03-12 09:31:28,050 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 09:31:28,050 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 28] total 43 [2021-03-12 09:31:28,050 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [340148478] [2021-03-12 09:31:28,051 INFO L460 AbstractCegarLoop]: Interpolant automaton has 44 states [2021-03-12 09:31:28,051 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 09:31:28,051 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2021-03-12 09:31:28,052 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=350, Invalid=1542, Unknown=0, NotChecked=0, Total=1892 [2021-03-12 09:31:28,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:31:28,052 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 09:31:28,053 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 44 states, 44 states have (on average 2.8863636363636362) internal successors, (127), 43 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 09:31:28,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:31:28,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:31:28,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:31:28,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:31:28,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 09:31:28,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:31:28,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:31:28,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 09:31:28,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:31:28,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:31:28,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:31:28,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:31:28,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-03-12 09:31:28,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:31:28,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:31:28,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-03-12 09:31:28,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-03-12 09:31:28,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 09:31:28,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-03-12 09:31:28,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:31:53,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:31:53,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:31:53,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:31:53,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:31:53,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 09:31:53,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:31:53,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:31:53,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 09:31:53,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:31:53,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:31:53,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:31:53,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:31:53,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-03-12 09:31:53,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:31:53,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:31:53,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-03-12 09:31:53,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-03-12 09:31:53,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 09:31:53,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-03-12 09:31:53,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-03-12 09:31:53,638 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,20 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:31:53,639 INFO L428 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 09:31:53,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 09:31:53,639 INFO L82 PathProgramCache]: Analyzing trace with hash 352469902, now seen corresponding path program 19 times [2021-03-12 09:31:53,639 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 09:31:53,639 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1278473634] [2021-03-12 09:31:53,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 09:31:53,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:31:54,764 INFO L134 CoverageAnalysis]: Checked inductivity of 699 backedges. 526 proven. 173 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 09:31:54,764 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1278473634] [2021-03-12 09:31:54,764 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1944794376] [2021-03-12 09:31:54,764 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:31:54,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:31:54,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 27 conjunts are in the unsatisfiable core [2021-03-12 09:31:54,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 09:31:56,095 INFO L134 CoverageAnalysis]: Checked inductivity of 699 backedges. 219 proven. 144 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2021-03-12 09:31:56,095 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 09:31:56,095 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [44, 27] total 70 [2021-03-12 09:31:56,096 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1734549249] [2021-03-12 09:31:56,096 INFO L460 AbstractCegarLoop]: Interpolant automaton has 71 states [2021-03-12 09:31:56,096 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 09:31:56,096 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 71 interpolants. [2021-03-12 09:31:56,097 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=596, Invalid=4374, Unknown=0, NotChecked=0, Total=4970 [2021-03-12 09:31:56,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:31:56,098 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 09:31:56,098 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 71 states, 71 states have (on average 2.4788732394366195) internal successors, (176), 70 states have internal predecessors, (176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 09:31:56,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:31:56,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:31:56,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:31:56,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:31:56,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 09:31:56,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:31:56,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:31:56,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 09:31:56,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:31:56,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:31:56,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:31:56,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:31:56,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-03-12 09:31:56,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:31:56,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:31:56,099 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-03-12 09:31:56,099 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-03-12 09:31:56,099 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 09:31:56,099 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-03-12 09:31:56,099 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2021-03-12 09:31:56,099 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:32:06,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:32:06,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:32:06,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:32:06,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:32:06,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 09:32:06,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:32:06,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:32:06,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 09:32:06,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:32:06,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:32:06,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:32:06,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:32:06,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-03-12 09:32:06,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:32:06,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:32:06,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-03-12 09:32:06,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-03-12 09:32:06,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 09:32:06,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-03-12 09:32:06,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-03-12 09:32:06,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:32:07,171 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable20 [2021-03-12 09:32:07,171 INFO L428 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 09:32:07,172 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 09:32:07,172 INFO L82 PathProgramCache]: Analyzing trace with hash -655040976, now seen corresponding path program 20 times [2021-03-12 09:32:07,172 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 09:32:07,172 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1194905655] [2021-03-12 09:32:07,172 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 09:32:07,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:32:08,144 INFO L134 CoverageAnalysis]: Checked inductivity of 724 backedges. 526 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 09:32:08,145 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1194905655] [2021-03-12 09:32:08,145 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1789016418] [2021-03-12 09:32:08,145 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:32:08,214 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-12 09:32:08,214 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 09:32:08,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 29 conjunts are in the unsatisfiable core [2021-03-12 09:32:08,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 09:32:09,578 INFO L134 CoverageAnalysis]: Checked inductivity of 724 backedges. 223 proven. 169 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-03-12 09:32:09,578 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 09:32:09,578 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [45, 29] total 73 [2021-03-12 09:32:09,578 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [483145215] [2021-03-12 09:32:09,578 INFO L460 AbstractCegarLoop]: Interpolant automaton has 74 states [2021-03-12 09:32:09,579 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 09:32:09,579 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 74 interpolants. [2021-03-12 09:32:09,580 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=642, Invalid=4760, Unknown=0, NotChecked=0, Total=5402 [2021-03-12 09:32:09,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:32:09,580 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 09:32:09,581 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 74 states, 74 states have (on average 2.4594594594594597) internal successors, (182), 73 states have internal predecessors, (182), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 09:32:09,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:32:09,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:32:09,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:32:09,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:32:09,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 09:32:09,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:32:09,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:32:09,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 09:32:09,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:32:09,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:32:09,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:32:09,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:32:09,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-03-12 09:32:09,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:32:09,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:32:09,582 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-03-12 09:32:09,582 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-03-12 09:32:09,582 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 09:32:09,582 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-03-12 09:32:09,582 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2021-03-12 09:32:09,582 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:32:09,582 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:32:20,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:32:20,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:32:20,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:32:20,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:32:20,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 09:32:20,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:32:20,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:32:20,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 09:32:20,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:32:20,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:32:20,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:32:20,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:32:20,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-03-12 09:32:20,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:32:20,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:32:20,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-03-12 09:32:20,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-03-12 09:32:20,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 09:32:20,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-03-12 09:32:20,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-03-12 09:32:20,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:32:20,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:32:20,669 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2021-03-12 09:32:20,670 INFO L428 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 09:32:20,670 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 09:32:20,670 INFO L82 PathProgramCache]: Analyzing trace with hash 1789614162, now seen corresponding path program 21 times [2021-03-12 09:32:20,671 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 09:32:20,671 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [461143107] [2021-03-12 09:32:20,671 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 09:32:20,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:32:21,261 INFO L134 CoverageAnalysis]: Checked inductivity of 751 backedges. 225 proven. 196 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-03-12 09:32:21,261 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [461143107] [2021-03-12 09:32:21,261 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [792374562] [2021-03-12 09:32:21,261 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:32:21,354 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 16 check-sat command(s) [2021-03-12 09:32:21,354 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 09:32:21,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 297 conjuncts, 31 conjunts are in the unsatisfiable core [2021-03-12 09:32:21,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 09:32:21,570 INFO L134 CoverageAnalysis]: Checked inductivity of 751 backedges. 225 proven. 196 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-03-12 09:32:21,571 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 09:32:21,571 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 31] total 32 [2021-03-12 09:32:21,571 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [24582744] [2021-03-12 09:32:21,571 INFO L460 AbstractCegarLoop]: Interpolant automaton has 33 states [2021-03-12 09:32:21,571 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 09:32:21,571 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2021-03-12 09:32:21,572 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=288, Invalid=768, Unknown=0, NotChecked=0, Total=1056 [2021-03-12 09:32:21,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:32:21,572 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 09:32:21,572 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 33 states, 33 states have (on average 2.484848484848485) internal successors, (82), 32 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 09:32:21,572 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:32:21,572 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:32:21,572 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:32:21,572 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:32:21,572 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 09:32:21,572 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:32:21,572 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:32:21,572 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 09:32:21,572 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:32:21,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:32:21,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:32:21,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:32:21,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-03-12 09:32:21,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:32:21,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:32:21,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-03-12 09:32:21,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-03-12 09:32:21,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 09:32:21,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-03-12 09:32:21,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2021-03-12 09:32:21,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:32:21,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:32:21,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:32:33,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:32:33,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:32:33,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:32:33,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:32:33,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 09:32:33,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:32:33,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:32:33,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 09:32:33,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:32:33,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:32:33,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:32:33,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:32:33,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-03-12 09:32:33,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:32:33,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:32:33,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-03-12 09:32:33,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-03-12 09:32:33,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 09:32:33,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-03-12 09:32:33,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-03-12 09:32:33,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:32:33,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:32:33,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:32:33,296 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,23 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:32:33,297 INFO L428 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 09:32:33,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 09:32:33,297 INFO L82 PathProgramCache]: Analyzing trace with hash 1756090868, now seen corresponding path program 22 times [2021-03-12 09:32:33,297 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 09:32:33,297 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2057977778] [2021-03-12 09:32:33,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 09:32:33,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:32:39,853 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 100 proven. 680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 09:32:39,853 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2057977778] [2021-03-12 09:32:39,854 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2060074868] [2021-03-12 09:32:39,854 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:32:39,927 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-12 09:32:39,927 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 09:32:39,935 WARN L261 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 173 conjunts are in the unsatisfiable core [2021-03-12 09:32:39,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 09:32:42,503 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 [2021-03-12 09:32:42,505 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:32:42,527 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:32:42,529 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 09:32:42,530 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:76, output treesize:75 [2021-03-12 09:32:42,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:42,759 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 [2021-03-12 09:32:42,761 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:32:42,789 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:32:42,790 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 09:32:42,790 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:89, output treesize:88 [2021-03-12 09:32:42,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:42,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:42,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:42,995 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 [2021-03-12 09:32:42,997 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:32:43,030 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:32:43,031 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 09:32:43,032 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:102, output treesize:101 [2021-03-12 09:32:43,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:43,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:43,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:43,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:43,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:43,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:43,253 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 [2021-03-12 09:32:43,255 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:32:43,293 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:32:43,294 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 09:32:43,295 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:115, output treesize:114 [2021-03-12 09:32:43,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:43,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:43,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:43,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:43,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:43,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:43,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:43,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:43,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:43,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:43,545 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 [2021-03-12 09:32:43,547 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:32:43,591 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:32:43,593 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 09:32:43,593 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:128, output treesize:127 [2021-03-12 09:32:43,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:43,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:43,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:43,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:43,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:43,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:43,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:43,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:43,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:43,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:43,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:43,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:43,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:43,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:43,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:43,856 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 [2021-03-12 09:32:43,863 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:32:43,913 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:32:43,915 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 09:32:43,915 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:141, output treesize:140 [2021-03-12 09:32:44,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:44,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:44,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:44,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:44,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:44,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:44,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:44,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:44,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:44,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:44,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:44,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:44,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:44,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:44,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:44,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:44,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:44,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:44,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:44,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:44,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:44,239 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 [2021-03-12 09:32:44,244 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:32:44,302 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:32:44,305 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 09:32:44,305 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:154, output treesize:153 [2021-03-12 09:32:44,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:44,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:44,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:44,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:44,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:44,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:44,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:44,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:44,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:44,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:44,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:44,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:44,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:44,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:44,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:44,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:44,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:44,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:44,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:44,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:44,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:44,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:44,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:44,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:44,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:44,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:44,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:44,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:44,656 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 [2021-03-12 09:32:44,659 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:32:44,722 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:32:44,724 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 09:32:44,724 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:167, output treesize:166 [2021-03-12 09:32:45,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,085 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 [2021-03-12 09:32:45,089 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:32:45,158 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:32:45,160 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 09:32:45,160 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:180, output treesize:179 [2021-03-12 09:32:45,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:45,568 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 [2021-03-12 09:32:45,572 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:32:45,647 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:32:45,649 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 09:32:45,649 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:193, output treesize:192 [2021-03-12 09:32:46,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,103 INFO L244 Elim1Store]: Index analysis took 103 ms [2021-03-12 09:32:46,105 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 [2021-03-12 09:32:46,109 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:32:46,189 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:32:46,191 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 09:32:46,192 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:206, output treesize:205 [2021-03-12 09:32:46,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:46,706 INFO L244 Elim1Store]: Index analysis took 130 ms [2021-03-12 09:32:46,708 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 [2021-03-12 09:32:46,715 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:32:46,841 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2021-03-12 09:32:46,841 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:32:46,844 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 09:32:46,845 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:219, output treesize:218 [2021-03-12 09:32:47,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,450 INFO L244 Elim1Store]: Index analysis took 156 ms [2021-03-12 09:32:47,452 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 [2021-03-12 09:32:47,457 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:32:47,567 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2021-03-12 09:32:47,568 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:32:47,570 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 09:32:47,571 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:232, output treesize:231 [2021-03-12 09:32:47,964 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2021-03-12 09:32:47,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:47,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,183 INFO L244 Elim1Store]: Index analysis took 188 ms [2021-03-12 09:32:48,185 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 [2021-03-12 09:32:48,191 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:32:48,306 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2021-03-12 09:32:48,306 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:32:48,308 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 09:32:48,309 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:245, output treesize:244 [2021-03-12 09:32:48,733 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2021-03-12 09:32:48,763 INFO L446 ElimStorePlain]: Different costs {105=[v_C_41], 330=[A]} [2021-03-12 09:32:48,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:48,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,016 INFO L244 Elim1Store]: Index analysis took 243 ms [2021-03-12 09:32:49,018 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 [2021-03-12 09:32:49,024 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:32:49,140 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2021-03-12 09:32:49,141 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:32:49,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,154 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 09:32:49,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,177 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 09:32:49,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,191 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 09:32:49,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,211 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 09:32:49,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,248 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 09:32:49,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,252 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 09:32:49,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,295 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 09:32:49,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,308 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 09:32:49,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,316 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 09:32:49,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,326 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 09:32:49,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,334 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 09:32:49,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,340 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 09:32:49,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,347 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 09:32:49,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:32:49,350 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 09:32:49,350 INFO L244 Elim1Store]: Index analysis took 206 ms [2021-03-12 09:32:49,352 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 [2021-03-12 09:32:49,357 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-03-12 09:32:49,374 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:32:49,376 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 09:32:49,377 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:253, output treesize:91 [2021-03-12 09:32:53,719 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 105 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 39 [2021-03-12 09:32:53,723 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:32:53,737 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:32:53,739 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 09:32:53,739 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:105, output treesize:12 [2021-03-12 09:32:54,074 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 09:32:54,074 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 09:32:54,074 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 49] total 97 [2021-03-12 09:32:54,075 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [12398477] [2021-03-12 09:32:54,075 INFO L460 AbstractCegarLoop]: Interpolant automaton has 98 states [2021-03-12 09:32:54,075 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 09:32:54,076 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 98 interpolants. [2021-03-12 09:32:54,078 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1114, Invalid=8392, Unknown=0, NotChecked=0, Total=9506 [2021-03-12 09:32:54,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:32:54,078 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 09:32:54,079 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 98 states, 98 states have (on average 2.4183673469387754) internal successors, (237), 97 states have internal predecessors, (237), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 09:32:54,079 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:32:54,079 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:32:54,079 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:32:54,079 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:32:54,079 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 09:32:54,079 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:32:54,079 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:32:54,079 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 09:32:54,079 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:32:54,079 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:32:54,079 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:32:54,079 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:32:54,079 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-03-12 09:32:54,079 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:32:54,079 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:32:54,079 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-03-12 09:32:54,079 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-03-12 09:32:54,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 09:32:54,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-03-12 09:32:54,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2021-03-12 09:32:54,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:32:54,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:32:54,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:32:54,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:33:01,771 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 96 [2021-03-12 09:33:02,351 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 131 [2021-03-12 09:33:02,838 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 97 [2021-03-12 09:33:03,472 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 104 [2021-03-12 09:33:03,977 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 108 [2021-03-12 09:33:04,701 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 72 [2021-03-12 09:33:08,284 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 47 [2021-03-12 09:33:09,354 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 44 [2021-03-12 09:33:10,444 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 41 [2021-03-12 09:33:11,586 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 38 [2021-03-12 09:33:12,656 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 35 [2021-03-12 09:33:48,318 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-03-12 09:33:48,737 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2021-03-12 09:33:49,126 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2021-03-12 09:33:49,512 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-03-12 09:34:03,097 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2021-03-12 09:34:04,848 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-03-12 09:34:05,450 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2021-03-12 09:34:05,848 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-03-12 09:34:06,261 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2021-03-12 09:34:06,664 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2021-03-12 09:34:07,058 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-03-12 09:34:10,111 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-03-12 09:34:11,504 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2021-03-12 09:34:12,128 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2021-03-12 09:34:12,555 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-03-12 09:34:12,994 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-03-12 09:34:13,451 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2021-03-12 09:34:13,908 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2021-03-12 09:34:14,366 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2021-03-12 09:34:17,290 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-03-12 09:34:18,463 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2021-03-12 09:34:19,109 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2021-03-12 09:34:19,557 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-03-12 09:34:20,018 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2021-03-12 09:34:20,488 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-03-12 09:34:20,959 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2021-03-12 09:34:21,450 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2021-03-12 09:34:21,926 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2021-03-12 09:34:26,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:34:26,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:34:26,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:34:26,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:34:26,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 09:34:26,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:34:26,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:34:26,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 09:34:26,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:34:26,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:34:26,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:34:26,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:34:26,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-03-12 09:34:26,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:34:26,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:34:26,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-03-12 09:34:26,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-03-12 09:34:26,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 09:34:26,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-03-12 09:34:26,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-03-12 09:34:26,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:34:26,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:34:26,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:34:26,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-03-12 09:34:27,011 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23 [2021-03-12 09:34:27,013 INFO L428 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 09:34:27,013 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 09:34:27,013 INFO L82 PathProgramCache]: Analyzing trace with hash -2063691810, now seen corresponding path program 23 times [2021-03-12 09:34:27,013 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 09:34:27,013 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [312099096] [2021-03-12 09:34:27,014 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 09:34:27,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:34:31,109 INFO L134 CoverageAnalysis]: Checked inductivity of 1593 backedges. 961 proven. 256 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2021-03-12 09:34:31,109 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [312099096] [2021-03-12 09:34:31,110 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2026765572] [2021-03-12 09:34:31,110 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:34:31,484 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 32 check-sat command(s) [2021-03-12 09:34:31,484 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 09:34:31,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 49 conjunts are in the unsatisfiable core [2021-03-12 09:34:31,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 09:34:33,864 INFO L134 CoverageAnalysis]: Checked inductivity of 1593 backedges. 961 proven. 256 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2021-03-12 09:34:33,865 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 09:34:33,865 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [49, 49] total 50 [2021-03-12 09:34:33,865 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1420822034] [2021-03-12 09:34:33,865 INFO L460 AbstractCegarLoop]: Interpolant automaton has 51 states [2021-03-12 09:34:33,866 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 09:34:33,866 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2021-03-12 09:34:33,867 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=717, Invalid=1833, Unknown=0, NotChecked=0, Total=2550 [2021-03-12 09:34:33,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:34:33,867 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 09:34:33,867 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 51 states, 51 states have (on average 2.3137254901960786) internal successors, (118), 50 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 09:34:33,867 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:34:33,867 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:34:33,867 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:34:33,867 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:34:33,867 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 09:34:33,867 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:34:33,867 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:34:33,867 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 09:34:33,867 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:34:33,867 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:34:33,867 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:34:33,867 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:34:33,867 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-03-12 09:34:33,868 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:34:33,868 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:34:33,868 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-03-12 09:34:33,868 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-03-12 09:34:33,868 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 09:34:33,868 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-03-12 09:34:33,868 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2021-03-12 09:34:33,868 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:34:33,868 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:34:33,868 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:34:33,868 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2021-03-12 09:34:33,868 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:35:09,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:35:09,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:35:09,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:35:09,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:35:09,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 09:35:09,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:35:09,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:35:09,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 09:35:09,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:35:09,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:35:09,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:35:09,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:35:09,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-03-12 09:35:09,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:35:09,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:35:09,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-03-12 09:35:09,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-03-12 09:35:09,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 09:35:09,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-03-12 09:35:09,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-03-12 09:35:09,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:35:09,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:35:09,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:35:09,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-03-12 09:35:09,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-03-12 09:35:09,677 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24,25 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:35:09,678 INFO L428 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 09:35:09,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 09:35:09,678 INFO L82 PathProgramCache]: Analyzing trace with hash 248144892, now seen corresponding path program 24 times [2021-03-12 09:35:09,678 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 09:35:09,678 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [216253093] [2021-03-12 09:35:09,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 09:35:09,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:35:12,029 INFO L134 CoverageAnalysis]: Checked inductivity of 1626 backedges. 225 proven. 501 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2021-03-12 09:35:12,030 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [216253093] [2021-03-12 09:35:12,030 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [784491731] [2021-03-12 09:35:12,030 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:35:12,307 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 32 check-sat command(s) [2021-03-12 09:35:12,307 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 09:35:12,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 414 conjuncts, 35 conjunts are in the unsatisfiable core [2021-03-12 09:35:12,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 09:35:14,567 INFO L134 CoverageAnalysis]: Checked inductivity of 1626 backedges. 256 proven. 470 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2021-03-12 09:35:14,567 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 09:35:14,567 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 35] total 36 [2021-03-12 09:35:14,567 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2076440614] [2021-03-12 09:35:14,568 INFO L460 AbstractCegarLoop]: Interpolant automaton has 37 states [2021-03-12 09:35:14,568 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 09:35:14,568 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2021-03-12 09:35:14,569 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=344, Invalid=988, Unknown=0, NotChecked=0, Total=1332 [2021-03-12 09:35:14,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:35:14,569 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 09:35:14,569 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 37 states, 37 states have (on average 2.864864864864865) internal successors, (106), 36 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 09:35:14,569 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:35:14,569 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:35:14,569 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:35:14,569 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:35:14,569 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 09:35:14,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:35:14,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:35:14,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 09:35:14,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:35:14,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:35:14,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:35:14,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:35:14,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-03-12 09:35:14,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:35:14,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:35:14,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-03-12 09:35:14,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-03-12 09:35:14,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 09:35:14,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-03-12 09:35:14,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2021-03-12 09:35:14,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:35:14,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:35:14,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:35:14,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2021-03-12 09:35:14,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-03-12 09:35:14,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:36:06,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:36:06,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:36:06,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:36:06,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:36:06,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 09:36:06,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:36:06,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:36:06,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 09:36:06,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:36:06,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:36:06,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:36:06,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:36:06,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-03-12 09:36:06,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:36:06,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:36:06,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-03-12 09:36:06,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-03-12 09:36:06,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 09:36:06,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-03-12 09:36:06,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-03-12 09:36:06,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:36:06,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:36:06,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:36:06,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-03-12 09:36:06,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-03-12 09:36:06,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-12 09:36:06,920 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2021-03-12 09:36:06,921 INFO L428 AbstractCegarLoop]: === Iteration 27 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 09:36:06,921 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 09:36:06,921 INFO L82 PathProgramCache]: Analyzing trace with hash -1276935544, now seen corresponding path program 25 times [2021-03-12 09:36:06,921 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 09:36:06,921 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [534396485] [2021-03-12 09:36:06,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 09:36:06,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:36:11,441 INFO L134 CoverageAnalysis]: Checked inductivity of 1675 backedges. 961 proven. 289 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2021-03-12 09:36:11,442 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [534396485] [2021-03-12 09:36:11,442 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1333338092] [2021-03-12 09:36:11,442 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:36:11,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:36:11,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 420 conjuncts, 37 conjunts are in the unsatisfiable core [2021-03-12 09:36:11,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 09:36:13,511 INFO L134 CoverageAnalysis]: Checked inductivity of 1675 backedges. 779 proven. 289 refuted. 0 times theorem prover too weak. 607 trivial. 0 not checked. [2021-03-12 09:36:13,512 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 09:36:13,512 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 37] total 51 [2021-03-12 09:36:13,512 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [955257640] [2021-03-12 09:36:13,513 INFO L460 AbstractCegarLoop]: Interpolant automaton has 52 states [2021-03-12 09:36:13,513 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 09:36:13,513 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2021-03-12 09:36:13,514 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=737, Invalid=1915, Unknown=0, NotChecked=0, Total=2652 [2021-03-12 09:36:13,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:36:13,515 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 09:36:13,515 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 52 states, 52 states have (on average 2.3461538461538463) internal successors, (122), 51 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 09:36:13,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:36:13,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:36:13,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:36:13,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:36:13,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 09:36:13,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:36:13,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:36:13,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 09:36:13,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:36:13,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:36:13,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:36:13,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:36:13,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-03-12 09:36:13,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:36:13,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:36:13,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-03-12 09:36:13,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-03-12 09:36:13,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 09:36:13,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-03-12 09:36:13,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2021-03-12 09:36:13,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:36:13,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:36:13,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:36:13,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2021-03-12 09:36:13,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-03-12 09:36:13,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-12 09:36:13,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:37:01,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:37:01,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:37:01,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:37:01,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:37:01,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 09:37:01,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:37:01,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:37:01,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 09:37:01,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:37:01,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:37:01,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:37:01,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:37:01,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-03-12 09:37:01,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:37:01,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:37:01,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-03-12 09:37:01,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-03-12 09:37:01,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 09:37:01,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-03-12 09:37:01,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-03-12 09:37:01,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:37:01,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:37:01,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:37:01,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-03-12 09:37:01,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-03-12 09:37:01,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-12 09:37:01,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-03-12 09:37:01,264 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 27 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2021-03-12 09:37:01,265 INFO L428 AbstractCegarLoop]: === Iteration 28 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 09:37:01,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 09:37:01,265 INFO L82 PathProgramCache]: Analyzing trace with hash -2020765398, now seen corresponding path program 26 times [2021-03-12 09:37:01,265 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 09:37:01,265 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1314234630] [2021-03-12 09:37:01,265 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 09:37:01,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:37:04,051 INFO L134 CoverageAnalysis]: Checked inductivity of 1710 backedges. 256 proven. 554 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2021-03-12 09:37:04,051 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1314234630] [2021-03-12 09:37:04,051 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [327971617] [2021-03-12 09:37:04,051 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:37:04,124 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-12 09:37:04,125 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 09:37:04,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 425 conjuncts, 39 conjunts are in the unsatisfiable core [2021-03-12 09:37:04,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 09:37:12,524 INFO L134 CoverageAnalysis]: Checked inductivity of 1710 backedges. 805 proven. 324 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2021-03-12 09:37:12,524 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 09:37:12,524 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 39] total 75 [2021-03-12 09:37:12,525 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1547179876] [2021-03-12 09:37:12,525 INFO L460 AbstractCegarLoop]: Interpolant automaton has 76 states [2021-03-12 09:37:12,525 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 09:37:12,526 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 76 interpolants. [2021-03-12 09:37:12,528 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=780, Invalid=4920, Unknown=0, NotChecked=0, Total=5700 [2021-03-12 09:37:12,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:37:12,528 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 09:37:12,529 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 76 states, 76 states have (on average 2.5526315789473686) internal successors, (194), 75 states have internal predecessors, (194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 09:37:12,529 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:37:12,529 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:37:12,529 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:37:12,529 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:37:12,529 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 09:37:12,529 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:37:12,529 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:37:12,529 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 09:37:12,529 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:37:12,529 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:37:12,529 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:37:12,529 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:37:12,529 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-03-12 09:37:12,529 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:37:12,529 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:37:12,529 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-03-12 09:37:12,529 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-03-12 09:37:12,530 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 09:37:12,530 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-03-12 09:37:12,530 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2021-03-12 09:37:12,530 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:37:12,530 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:37:12,530 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:37:12,530 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2021-03-12 09:37:12,530 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-03-12 09:37:12,530 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-12 09:37:12,530 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-03-12 09:37:12,530 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:38:23,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:38:23,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:38:23,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:38:23,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:38:23,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 09:38:23,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:38:23,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:38:23,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 09:38:23,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:38:23,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:38:23,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:38:23,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:38:23,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-03-12 09:38:23,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:38:23,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:38:23,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-03-12 09:38:23,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-03-12 09:38:23,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 09:38:23,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-03-12 09:38:23,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-03-12 09:38:23,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:38:23,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:38:23,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:38:23,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-03-12 09:38:23,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-03-12 09:38:23,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-12 09:38:23,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-03-12 09:38:23,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2021-03-12 09:38:23,271 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 28 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2021-03-12 09:38:23,271 INFO L428 AbstractCegarLoop]: === Iteration 29 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 09:38:23,272 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 09:38:23,272 INFO L82 PathProgramCache]: Analyzing trace with hash -743840456, now seen corresponding path program 27 times [2021-03-12 09:38:23,272 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 09:38:23,272 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1264446598] [2021-03-12 09:38:23,272 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 09:38:23,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:38:26,452 INFO L134 CoverageAnalysis]: Checked inductivity of 1799 backedges. 289 proven. 610 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2021-03-12 09:38:26,453 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1264446598] [2021-03-12 09:38:26,453 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1229432758] [2021-03-12 09:38:26,453 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:38:26,631 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 20 check-sat command(s) [2021-03-12 09:38:26,631 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 09:38:26,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 49 conjunts are in the unsatisfiable core [2021-03-12 09:38:26,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 09:38:32,026 INFO L134 CoverageAnalysis]: Checked inductivity of 1799 backedges. 324 proven. 575 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2021-03-12 09:38:32,026 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 09:38:32,026 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 42] total 59 [2021-03-12 09:38:32,027 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1313594135] [2021-03-12 09:38:32,027 INFO L460 AbstractCegarLoop]: Interpolant automaton has 60 states [2021-03-12 09:38:32,027 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 09:38:32,028 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 60 interpolants. [2021-03-12 09:38:32,029 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=776, Invalid=2764, Unknown=0, NotChecked=0, Total=3540 [2021-03-12 09:38:32,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:38:32,029 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 09:38:32,030 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 60 states, 60 states have (on average 2.9) internal successors, (174), 59 states have internal predecessors, (174), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 09:38:32,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:38:32,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:38:32,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:38:32,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:38:32,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 09:38:32,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:38:32,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:38:32,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 09:38:32,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:38:32,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:38:32,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:38:32,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:38:32,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-03-12 09:38:32,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:38:32,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:38:32,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-03-12 09:38:32,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-03-12 09:38:32,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 09:38:32,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-03-12 09:38:32,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2021-03-12 09:38:32,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:38:32,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:38:32,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:38:32,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2021-03-12 09:38:32,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-03-12 09:38:32,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-12 09:38:32,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-03-12 09:38:32,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2021-03-12 09:38:32,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:38:42,778 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2021-03-12 09:39:44,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:39:44,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:39:44,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:39:44,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:39:44,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 09:39:44,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:39:44,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:39:44,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 09:39:44,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:39:44,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:39:44,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:39:44,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:39:44,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-03-12 09:39:44,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:39:44,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:39:44,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-03-12 09:39:44,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-03-12 09:39:44,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 09:39:44,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-03-12 09:39:44,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-03-12 09:39:44,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:39:44,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:39:44,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:39:44,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-03-12 09:39:44,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-03-12 09:39:44,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-12 09:39:44,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-03-12 09:39:44,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2021-03-12 09:39:44,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-03-12 09:39:45,139 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 29 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2021-03-12 09:39:45,140 INFO L428 AbstractCegarLoop]: === Iteration 30 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 09:39:45,140 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 09:39:45,140 INFO L82 PathProgramCache]: Analyzing trace with hash 157525964, now seen corresponding path program 28 times [2021-03-12 09:39:45,140 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 09:39:45,140 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1520210871] [2021-03-12 09:39:45,140 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 09:39:45,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:39:49,785 INFO L134 CoverageAnalysis]: Checked inductivity of 1854 backedges. 961 proven. 361 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-03-12 09:39:49,786 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1520210871] [2021-03-12 09:39:49,786 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [973240040] [2021-03-12 09:39:49,786 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 30 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 30 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:39:49,873 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-12 09:39:49,874 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 09:39:49,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 442 conjuncts, 41 conjunts are in the unsatisfiable core [2021-03-12 09:39:49,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 09:39:51,989 INFO L134 CoverageAnalysis]: Checked inductivity of 1854 backedges. 829 proven. 361 refuted. 0 times theorem prover too weak. 664 trivial. 0 not checked. [2021-03-12 09:39:51,990 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 09:39:51,990 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [52, 41] total 53 [2021-03-12 09:39:51,990 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [145880973] [2021-03-12 09:39:51,990 INFO L460 AbstractCegarLoop]: Interpolant automaton has 54 states [2021-03-12 09:39:51,991 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 09:39:51,991 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 54 interpolants. [2021-03-12 09:39:51,992 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=780, Invalid=2082, Unknown=0, NotChecked=0, Total=2862 [2021-03-12 09:39:51,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:39:51,992 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 09:39:51,993 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 54 states, 54 states have (on average 2.3333333333333335) internal successors, (126), 53 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 09:39:51,993 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:39:51,993 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:39:51,993 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:39:51,993 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:39:51,993 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 09:39:51,993 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:39:51,993 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:39:51,993 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 09:39:51,993 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:39:51,993 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:39:51,993 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:39:51,993 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:39:51,993 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-03-12 09:39:51,993 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:39:51,993 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:39:51,993 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-03-12 09:39:51,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-03-12 09:39:51,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 09:39:51,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-03-12 09:39:51,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2021-03-12 09:39:51,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:39:51,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:39:51,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:39:51,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2021-03-12 09:39:51,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-03-12 09:39:51,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-12 09:39:51,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-03-12 09:39:51,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2021-03-12 09:39:51,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-03-12 09:39:51,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:40:48,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:40:48,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:40:48,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:40:48,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:40:48,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 09:40:48,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:40:48,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:40:48,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 09:40:48,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:40:48,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:40:48,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:40:48,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:40:48,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-03-12 09:40:48,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:40:48,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:40:48,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-03-12 09:40:48,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-03-12 09:40:48,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 09:40:48,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-03-12 09:40:48,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-03-12 09:40:48,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:40:48,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:40:48,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:40:48,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-03-12 09:40:48,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-03-12 09:40:48,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-12 09:40:48,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-03-12 09:40:48,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2021-03-12 09:40:48,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-03-12 09:40:48,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-03-12 09:40:48,839 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,30 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:40:48,839 INFO L428 AbstractCegarLoop]: === Iteration 31 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 09:40:48,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 09:40:48,840 INFO L82 PathProgramCache]: Analyzing trace with hash -1962060818, now seen corresponding path program 29 times [2021-03-12 09:40:48,840 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 09:40:48,840 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2077804829] [2021-03-12 09:40:48,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 09:40:48,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:40:51,976 INFO L134 CoverageAnalysis]: Checked inductivity of 1893 backedges. 324 proven. 669 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2021-03-12 09:40:51,977 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2077804829] [2021-03-12 09:40:51,977 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [396977145] [2021-03-12 09:40:51,977 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 31 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 31 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:40:52,343 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 32 check-sat command(s) [2021-03-12 09:40:52,344 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 09:40:52,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 447 conjuncts, 53 conjunts are in the unsatisfiable core [2021-03-12 09:40:52,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 09:40:53,130 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 3 [2021-03-12 09:41:01,542 INFO L134 CoverageAnalysis]: Checked inductivity of 1893 backedges. 900 proven. 593 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2021-03-12 09:41:01,542 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 09:41:01,543 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [41, 52] total 83 [2021-03-12 09:41:01,543 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [65366953] [2021-03-12 09:41:01,543 INFO L460 AbstractCegarLoop]: Interpolant automaton has 84 states [2021-03-12 09:41:01,543 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 09:41:01,544 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 84 interpolants. [2021-03-12 09:41:01,546 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1266, Invalid=5706, Unknown=0, NotChecked=0, Total=6972 [2021-03-12 09:41:01,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:41:01,546 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 09:41:01,547 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 84 states, 84 states have (on average 2.6547619047619047) internal successors, (223), 83 states have internal predecessors, (223), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 09:41:01,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:41:01,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:41:01,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:41:01,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:41:01,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 09:41:01,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:41:01,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:41:01,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 09:41:01,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:41:01,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:41:01,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:41:01,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:41:01,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-03-12 09:41:01,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:41:01,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:41:01,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-03-12 09:41:01,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-03-12 09:41:01,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 09:41:01,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-03-12 09:41:01,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2021-03-12 09:41:01,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:41:01,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:41:01,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:41:01,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2021-03-12 09:41:01,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-03-12 09:41:01,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-12 09:41:01,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-03-12 09:41:01,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2021-03-12 09:41:01,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-03-12 09:41:01,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-03-12 09:41:01,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:42:17,810 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 14 Received shutdown request... [2021-03-12 09:43:42,106 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,31 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:43:42,107 WARN L545 AbstractCegarLoop]: Verification canceled [2021-03-12 09:43:42,137 WARN L224 ceAbstractionStarter]: Timeout [2021-03-12 09:43:42,138 INFO L202 PluginConnector]: Adding new model simple-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.03 09:43:42 BasicIcfg [2021-03-12 09:43:42,138 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-03-12 09:43:42,138 INFO L168 Benchmark]: Toolchain (without parser) took 782139.50 ms. Allocated memory was 255.9 MB in the beginning and 14.2 GB in the end (delta: 13.9 GB). Free memory was 236.8 MB in the beginning and 8.0 GB in the end (delta: -7.8 GB). Peak memory consumption was 6.2 GB. Max. memory is 16.0 GB. [2021-03-12 09:43:42,139 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 255.9 MB. Free memory is still 238.0 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-03-12 09:43:42,139 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.38 ms. Allocated memory is still 255.9 MB. Free memory was 236.3 MB in the beginning and 234.8 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-03-12 09:43:42,139 INFO L168 Benchmark]: Boogie Preprocessor took 24.52 ms. Allocated memory is still 255.9 MB. Free memory was 234.8 MB in the beginning and 233.9 MB in the end (delta: 841.5 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-03-12 09:43:42,139 INFO L168 Benchmark]: RCFGBuilder took 431.92 ms. Allocated memory is still 255.9 MB. Free memory was 233.8 MB in the beginning and 235.2 MB in the end (delta: -1.4 MB). Peak memory consumption was 22.0 MB. Max. memory is 16.0 GB. [2021-03-12 09:43:42,139 INFO L168 Benchmark]: TraceAbstraction took 781627.68 ms. Allocated memory was 255.9 MB in the beginning and 14.2 GB in the end (delta: 13.9 GB). Free memory was 234.5 MB in the beginning and 8.0 GB in the end (delta: -7.8 GB). Peak memory consumption was 6.2 GB. Max. memory is 16.0 GB. [2021-03-12 09:43:42,139 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 255.9 MB. Free memory is still 238.0 MB. There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 44.38 ms. Allocated memory is still 255.9 MB. Free memory was 236.3 MB in the beginning and 234.8 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 24.52 ms. Allocated memory is still 255.9 MB. Free memory was 234.8 MB in the beginning and 233.9 MB in the end (delta: 841.5 kB). There was no memory consumed. Max. memory is 16.0 GB. * RCFGBuilder took 431.92 ms. Allocated memory is still 255.9 MB. Free memory was 233.8 MB in the beginning and 235.2 MB in the end (delta: -1.4 MB). Peak memory consumption was 22.0 MB. Max. memory is 16.0 GB. * TraceAbstraction took 781627.68 ms. Allocated memory was 255.9 MB in the beginning and 14.2 GB in the end (delta: 13.9 GB). Free memory was 234.5 MB in the beginning and 8.0 GB in the end (delta: -7.8 GB). Peak memory consumption was 6.2 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 18164216, positive: 14639238, positive conditional: 14639238, positive unconditional: 0, negative: 3524978, negative conditional: 3524978, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 14897578, positive: 14639238, positive conditional: 14639238, positive unconditional: 0, negative: 258340, negative conditional: 258340, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 14897578, positive: 14231799, positive conditional: 0, positive unconditional: 14231799, negative: 665779, negative conditional: 0, negative unconditional: 665779, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 58, positive: 55, positive conditional: 0, positive unconditional: 55, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 58, positive: 55, positive conditional: 0, positive unconditional: 55, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1506, positive: 492, positive conditional: 492, positive unconditional: 0, negative: 1014, negative conditional: 1011, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 7528, positive: 2316, positive conditional: 2316, positive unconditional: 0, negative: 5212, negative conditional: 5097, negative unconditional: 115, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 14897578, positive: 14231744, positive conditional: 0, positive unconditional: 14231744, negative: 665776, negative conditional: 0, negative unconditional: 665776, unknown: 58, unknown conditional: 0, unknown unconditional: 58] , Statistics on independence cache: Total cache size (in pairs): 1561, Positive cache size: 547, Positive conditional cache size: 492, Positive unconditional cache size: 55, Negative cache size: 1014, Negative conditional cache size: 1011, Negative unconditional cache size: 3, SemanticConditionEliminator.Independence Queries: [ total: 9524149, positive: 407439, positive conditional: 407439, positive unconditional: 0, negative: 9116710, negative conditional: 5056867, negative unconditional: 4059843, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9524149, positive: 407439, positive conditional: 407439, positive unconditional: 0, negative: 9116710, negative conditional: 5056867, negative unconditional: 4059843, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1506, positive: 492, positive conditional: 492, positive unconditional: 0, negative: 1014, negative conditional: 1011, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 7528, positive: 2316, positive conditional: 2316, positive unconditional: 0, negative: 5212, negative conditional: 5097, negative unconditional: 115, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9524149, positive: 406947, positive conditional: 406947, positive unconditional: 0, negative: 9115699, negative conditional: 5055856, negative unconditional: 4059843, unknown: 1503, unknown conditional: 1503, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1561, Positive cache size: 547, Positive conditional cache size: 492, Positive unconditional cache size: 55, Negative cache size: 1014, Negative conditional cache size: 1011, Negative unconditional cache size: 3, Eliminated conditions: 4059843, SemanticConditionEliminator.Independence Queries: [ total: 9524149, positive: 407439, positive conditional: 407439, positive unconditional: 0, negative: 9116710, negative conditional: 5056867, negative unconditional: 4059843, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9524149, positive: 407439, positive conditional: 407439, positive unconditional: 0, negative: 9116710, negative conditional: 5056867, negative unconditional: 4059843, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1506, positive: 492, positive conditional: 492, positive unconditional: 0, negative: 1014, negative conditional: 1011, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 7528, positive: 2316, positive conditional: 2316, positive unconditional: 0, negative: 5212, negative conditional: 5097, negative unconditional: 115, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9524149, positive: 406947, positive conditional: 406947, positive unconditional: 0, negative: 9115699, negative conditional: 5055856, negative unconditional: 4059843, unknown: 1503, unknown conditional: 1503, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1561, Positive cache size: 547, Positive conditional cache size: 492, Positive unconditional cache size: 55, Negative cache size: 1014, Negative conditional cache size: 1011, Negative unconditional cache size: 3, Eliminated conditions: 4059843, SemanticConditionEliminator.Independence Queries: [ total: 9524149, positive: 407439, positive conditional: 407439, positive unconditional: 0, negative: 9116710, negative conditional: 5056867, negative unconditional: 4059843, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9524149, positive: 407439, positive conditional: 407439, positive unconditional: 0, negative: 9116710, negative conditional: 5056867, negative unconditional: 4059843, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1506, positive: 492, positive conditional: 492, positive unconditional: 0, negative: 1014, negative conditional: 1011, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 7528, positive: 2316, positive conditional: 2316, positive unconditional: 0, negative: 5212, negative conditional: 5097, negative unconditional: 115, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9524149, positive: 406947, positive conditional: 406947, positive unconditional: 0, negative: 9115699, negative conditional: 5055856, negative unconditional: 4059843, unknown: 1503, unknown conditional: 1503, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1561, Positive cache size: 547, Positive conditional cache size: 492, Positive unconditional cache size: 55, Negative cache size: 1014, Negative conditional cache size: 1011, Negative unconditional cache size: 3, Eliminated conditions: 4059843, SemanticConditionEliminator.Independence Queries: [ total: 9524149, positive: 407439, positive conditional: 407439, positive unconditional: 0, negative: 9116710, negative conditional: 5056867, negative unconditional: 4059843, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9524149, positive: 407439, positive conditional: 407439, positive unconditional: 0, negative: 9116710, negative conditional: 5056867, negative unconditional: 4059843, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1506, positive: 492, positive conditional: 492, positive unconditional: 0, negative: 1014, negative conditional: 1011, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 7528, positive: 2316, positive conditional: 2316, positive unconditional: 0, negative: 5212, negative conditional: 5097, negative unconditional: 115, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9524149, positive: 406947, positive conditional: 406947, positive unconditional: 0, negative: 9115699, negative conditional: 5055856, negative unconditional: 4059843, unknown: 1503, unknown conditional: 1503, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1561, Positive cache size: 547, Positive conditional cache size: 492, Positive unconditional cache size: 55, Negative cache size: 1014, Negative conditional cache size: 1011, Negative unconditional cache size: 3, Eliminated conditions: 4059843, SemanticConditionEliminator.Independence Queries: [ total: 9524149, positive: 407439, positive conditional: 407439, positive unconditional: 0, negative: 9116710, negative conditional: 5056867, negative unconditional: 4059843, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9524149, positive: 407439, positive conditional: 407439, positive unconditional: 0, negative: 9116710, negative conditional: 5056867, negative unconditional: 4059843, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1506, positive: 492, positive conditional: 492, positive unconditional: 0, negative: 1014, negative conditional: 1011, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 7528, positive: 2316, positive conditional: 2316, positive unconditional: 0, negative: 5212, negative conditional: 5097, negative unconditional: 115, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9524149, positive: 406947, positive conditional: 406947, positive unconditional: 0, negative: 9115699, negative conditional: 5055856, negative unconditional: 4059843, unknown: 1503, unknown conditional: 1503, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1561, Positive cache size: 547, Positive conditional cache size: 492, Positive unconditional cache size: 55, Negative cache size: 1014, Negative conditional cache size: 1011, Negative unconditional cache size: 3, Eliminated conditions: 4059843, SemanticConditionEliminator.Independence Queries: [ total: 9524149, positive: 407439, positive conditional: 407439, positive unconditional: 0, negative: 9116710, negative conditional: 5056867, negative unconditional: 4059843, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9524149, positive: 407439, positive conditional: 407439, positive unconditional: 0, negative: 9116710, negative conditional: 5056867, negative unconditional: 4059843, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1506, positive: 492, positive conditional: 492, positive unconditional: 0, negative: 1014, negative conditional: 1011, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 7528, positive: 2316, positive conditional: 2316, positive unconditional: 0, negative: 5212, negative conditional: 5097, negative unconditional: 115, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9524149, positive: 406947, positive conditional: 406947, positive unconditional: 0, negative: 9115699, negative conditional: 5055856, negative unconditional: 4059843, unknown: 1503, unknown conditional: 1503, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1561, Positive cache size: 547, Positive conditional cache size: 492, Positive unconditional cache size: 55, Negative cache size: 1014, Negative conditional cache size: 1011, Negative unconditional cache size: 3, Eliminated conditions: 4059843, SemanticConditionEliminator.Independence Queries: [ total: 9524149, positive: 407439, positive conditional: 407439, positive unconditional: 0, negative: 9116710, negative conditional: 5056867, negative unconditional: 4059843, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9524149, positive: 407439, positive conditional: 407439, positive unconditional: 0, negative: 9116710, negative conditional: 5056867, negative unconditional: 4059843, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1506, positive: 492, positive conditional: 492, positive unconditional: 0, negative: 1014, negative conditional: 1011, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 7528, positive: 2316, positive conditional: 2316, positive unconditional: 0, negative: 5212, negative conditional: 5097, negative unconditional: 115, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9524149, positive: 406947, positive conditional: 406947, positive unconditional: 0, negative: 9115699, negative conditional: 5055856, negative unconditional: 4059843, unknown: 1503, unknown conditional: 1503, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1561, Positive cache size: 547, Positive conditional cache size: 492, Positive unconditional cache size: 55, Negative cache size: 1014, Negative conditional cache size: 1011, Negative unconditional cache size: 3, Eliminated conditions: 4059843, SemanticConditionEliminator.Independence Queries: [ total: 9524149, positive: 407439, positive conditional: 407439, positive unconditional: 0, negative: 9116710, negative conditional: 5056867, negative unconditional: 4059843, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9524149, positive: 407439, positive conditional: 407439, positive unconditional: 0, negative: 9116710, negative conditional: 5056867, negative unconditional: 4059843, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1506, positive: 492, positive conditional: 492, positive unconditional: 0, negative: 1014, negative conditional: 1011, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 7528, positive: 2316, positive conditional: 2316, positive unconditional: 0, negative: 5212, negative conditional: 5097, negative unconditional: 115, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9524149, positive: 406947, positive conditional: 406947, positive unconditional: 0, negative: 9115699, negative conditional: 5055856, negative unconditional: 4059843, unknown: 1503, unknown conditional: 1503, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1561, Positive cache size: 547, Positive conditional cache size: 492, Positive unconditional cache size: 55, Negative cache size: 1014, Negative conditional cache size: 1011, Negative unconditional cache size: 3, Eliminated conditions: 4059843, SemanticConditionEliminator.Independence Queries: [ total: 9524149, positive: 407439, positive conditional: 407439, positive unconditional: 0, negative: 9116710, negative conditional: 5056867, negative unconditional: 4059843, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9524149, positive: 407439, positive conditional: 407439, positive unconditional: 0, negative: 9116710, negative conditional: 5056867, negative unconditional: 4059843, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1506, positive: 492, positive conditional: 492, positive unconditional: 0, negative: 1014, negative conditional: 1011, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 7528, positive: 2316, positive conditional: 2316, positive unconditional: 0, negative: 5212, negative conditional: 5097, negative unconditional: 115, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9524149, positive: 406947, positive conditional: 406947, positive unconditional: 0, negative: 9115699, negative conditional: 5055856, negative unconditional: 4059843, unknown: 1503, unknown conditional: 1503, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1561, Positive cache size: 547, Positive conditional cache size: 492, Positive unconditional cache size: 55, Negative cache size: 1014, Negative conditional cache size: 1011, Negative unconditional cache size: 3, Eliminated conditions: 4059843, SemanticConditionEliminator.Independence Queries: [ total: 9524149, positive: 407439, positive conditional: 407439, positive unconditional: 0, negative: 9116710, negative conditional: 5056867, negative unconditional: 4059843, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9524149, positive: 407439, positive conditional: 407439, positive unconditional: 0, negative: 9116710, negative conditional: 5056867, negative unconditional: 4059843, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1506, positive: 492, positive conditional: 492, positive unconditional: 0, negative: 1014, negative conditional: 1011, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 7528, positive: 2316, positive conditional: 2316, positive unconditional: 0, negative: 5212, negative conditional: 5097, negative unconditional: 115, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9524149, positive: 406947, positive conditional: 406947, positive unconditional: 0, negative: 9115699, negative conditional: 5055856, negative unconditional: 4059843, unknown: 1503, unknown conditional: 1503, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1561, Positive cache size: 547, Positive conditional cache size: 492, Positive unconditional cache size: 55, Negative cache size: 1014, Negative conditional cache size: 1011, Negative unconditional cache size: 3, Eliminated conditions: 4059843, SemanticConditionEliminator.Independence Queries: [ total: 9524149, positive: 407439, positive conditional: 407439, positive unconditional: 0, negative: 9116710, negative conditional: 5056867, negative unconditional: 4059843, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9524149, positive: 407439, positive conditional: 407439, positive unconditional: 0, negative: 9116710, negative conditional: 5056867, negative unconditional: 4059843, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1506, positive: 492, positive conditional: 492, positive unconditional: 0, negative: 1014, negative conditional: 1011, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 7528, positive: 2316, positive conditional: 2316, positive unconditional: 0, negative: 5212, negative conditional: 5097, negative unconditional: 115, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9524149, positive: 406947, positive conditional: 406947, positive unconditional: 0, negative: 9115699, negative conditional: 5055856, negative unconditional: 4059843, unknown: 1503, unknown conditional: 1503, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1561, Positive cache size: 547, Positive conditional cache size: 492, Positive unconditional cache size: 55, Negative cache size: 1014, Negative conditional cache size: 1011, Negative unconditional cache size: 3, Eliminated conditions: 4059843, SemanticConditionEliminator.Independence Queries: [ total: 9524149, positive: 407439, positive conditional: 407439, positive unconditional: 0, negative: 9116710, negative conditional: 5056867, negative unconditional: 4059843, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9524149, positive: 407439, positive conditional: 407439, positive unconditional: 0, negative: 9116710, negative conditional: 5056867, negative unconditional: 4059843, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1506, positive: 492, positive conditional: 492, positive unconditional: 0, negative: 1014, negative conditional: 1011, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 7528, positive: 2316, positive conditional: 2316, positive unconditional: 0, negative: 5212, negative conditional: 5097, negative unconditional: 115, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9524149, positive: 406947, positive conditional: 406947, positive unconditional: 0, negative: 9115699, negative conditional: 5055856, negative unconditional: 4059843, unknown: 1503, unknown conditional: 1503, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1561, Positive cache size: 547, Positive conditional cache size: 492, Positive unconditional cache size: 55, Negative cache size: 1014, Negative conditional cache size: 1011, Negative unconditional cache size: 3, Eliminated conditions: 4059843, SemanticConditionEliminator.Independence Queries: [ total: 9524149, positive: 407439, positive conditional: 407439, positive unconditional: 0, negative: 9116710, negative conditional: 5056867, negative unconditional: 4059843, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9524149, positive: 407439, positive conditional: 407439, positive unconditional: 0, negative: 9116710, negative conditional: 5056867, negative unconditional: 4059843, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1506, positive: 492, positive conditional: 492, positive unconditional: 0, negative: 1014, negative conditional: 1011, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 7528, positive: 2316, positive conditional: 2316, positive unconditional: 0, negative: 5212, negative conditional: 5097, negative unconditional: 115, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9524149, positive: 406947, positive conditional: 406947, positive unconditional: 0, negative: 9115699, negative conditional: 5055856, negative unconditional: 4059843, unknown: 1503, unknown conditional: 1503, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1561, Positive cache size: 547, Positive conditional cache size: 492, Positive unconditional cache size: 55, Negative cache size: 1014, Negative conditional cache size: 1011, Negative unconditional cache size: 3, Eliminated conditions: 4059843, SemanticConditionEliminator.Independence Queries: [ total: 9524149, positive: 407439, positive conditional: 407439, positive unconditional: 0, negative: 9116710, negative conditional: 5056867, negative unconditional: 4059843, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9524149, positive: 407439, positive conditional: 407439, positive unconditional: 0, negative: 9116710, negative conditional: 5056867, negative unconditional: 4059843, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1506, positive: 492, positive conditional: 492, positive unconditional: 0, negative: 1014, negative conditional: 1011, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 7528, positive: 2316, positive conditional: 2316, positive unconditional: 0, negative: 5212, negative conditional: 5097, negative unconditional: 115, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9524149, positive: 406947, positive conditional: 406947, positive unconditional: 0, negative: 9115699, negative conditional: 5055856, negative unconditional: 4059843, unknown: 1503, unknown conditional: 1503, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1561, Positive cache size: 547, Positive conditional cache size: 492, Positive unconditional cache size: 55, Negative cache size: 1014, Negative conditional cache size: 1011, Negative unconditional cache size: 3, Eliminated conditions: 4059843, SemanticConditionEliminator.Independence Queries: [ total: 9524149, positive: 407439, positive conditional: 407439, positive unconditional: 0, negative: 9116710, negative conditional: 5056867, negative unconditional: 4059843, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9524149, positive: 407439, positive conditional: 407439, positive unconditional: 0, negative: 9116710, negative conditional: 5056867, negative unconditional: 4059843, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1506, positive: 492, positive conditional: 492, positive unconditional: 0, negative: 1014, negative conditional: 1011, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 7528, positive: 2316, positive conditional: 2316, positive unconditional: 0, negative: 5212, negative conditional: 5097, negative unconditional: 115, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9524149, positive: 406947, positive conditional: 406947, positive unconditional: 0, negative: 9115699, negative conditional: 5055856, negative unconditional: 4059843, unknown: 1503, unknown conditional: 1503, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1561, Positive cache size: 547, Positive conditional cache size: 492, Positive unconditional cache size: 55, Negative cache size: 1014, Negative conditional cache size: 1011, Negative unconditional cache size: 3, Eliminated conditions: 4059843, SemanticConditionEliminator.Independence Queries: [ total: 9524149, positive: 407439, positive conditional: 407439, positive unconditional: 0, negative: 9116710, negative conditional: 5056867, negative unconditional: 4059843, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9524149, positive: 407439, positive conditional: 407439, positive unconditional: 0, negative: 9116710, negative conditional: 5056867, negative unconditional: 4059843, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1506, positive: 492, positive conditional: 492, positive unconditional: 0, negative: 1014, negative conditional: 1011, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 7528, positive: 2316, positive conditional: 2316, positive unconditional: 0, negative: 5212, negative conditional: 5097, negative unconditional: 115, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9524149, positive: 406947, positive conditional: 406947, positive unconditional: 0, negative: 9115699, negative conditional: 5055856, negative unconditional: 4059843, unknown: 1503, unknown conditional: 1503, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1561, Positive cache size: 547, Positive conditional cache size: 492, Positive unconditional cache size: 55, Negative cache size: 1014, Negative conditional cache size: 1011, Negative unconditional cache size: 3, Eliminated conditions: 4059843, SemanticConditionEliminator.Independence Queries: [ total: 9524149, positive: 407439, positive conditional: 407439, positive unconditional: 0, negative: 9116710, negative conditional: 5056867, negative unconditional: 4059843, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9524149, positive: 407439, positive conditional: 407439, positive unconditional: 0, negative: 9116710, negative conditional: 5056867, negative unconditional: 4059843, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1506, positive: 492, positive conditional: 492, positive unconditional: 0, negative: 1014, negative conditional: 1011, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 7528, positive: 2316, positive conditional: 2316, positive unconditional: 0, negative: 5212, negative conditional: 5097, negative unconditional: 115, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9524149, positive: 406947, positive conditional: 406947, positive unconditional: 0, negative: 9115699, negative conditional: 5055856, negative unconditional: 4059843, unknown: 1503, unknown conditional: 1503, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1561, Positive cache size: 547, Positive conditional cache size: 492, Positive unconditional cache size: 55, Negative cache size: 1014, Negative conditional cache size: 1011, Negative unconditional cache size: 3, Eliminated conditions: 4059843, SemanticConditionEliminator.Independence Queries: [ total: 9524149, positive: 407439, positive conditional: 407439, positive unconditional: 0, negative: 9116710, negative conditional: 5056867, negative unconditional: 4059843, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9524149, positive: 407439, positive conditional: 407439, positive unconditional: 0, negative: 9116710, negative conditional: 5056867, negative unconditional: 4059843, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1506, positive: 492, positive conditional: 492, positive unconditional: 0, negative: 1014, negative conditional: 1011, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 7528, positive: 2316, positive conditional: 2316, positive unconditional: 0, negative: 5212, negative conditional: 5097, negative unconditional: 115, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9524149, positive: 406947, positive conditional: 406947, positive unconditional: 0, negative: 9115699, negative conditional: 5055856, negative unconditional: 4059843, unknown: 1503, unknown conditional: 1503, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1561, Positive cache size: 547, Positive conditional cache size: 492, Positive unconditional cache size: 55, Negative cache size: 1014, Negative conditional cache size: 1011, Negative unconditional cache size: 3, Eliminated conditions: 4059843, SemanticConditionEliminator.Independence Queries: [ total: 9524149, positive: 407439, positive conditional: 407439, positive unconditional: 0, negative: 9116710, negative conditional: 5056867, negative unconditional: 4059843, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9524149, positive: 407439, positive conditional: 407439, positive unconditional: 0, negative: 9116710, negative conditional: 5056867, negative unconditional: 4059843, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1506, positive: 492, positive conditional: 492, positive unconditional: 0, negative: 1014, negative conditional: 1011, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 7528, positive: 2316, positive conditional: 2316, positive unconditional: 0, negative: 5212, negative conditional: 5097, negative unconditional: 115, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9524149, positive: 406947, positive conditional: 406947, positive unconditional: 0, negative: 9115699, negative conditional: 5055856, negative unconditional: 4059843, unknown: 1503, unknown conditional: 1503, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1561, Positive cache size: 547, Positive conditional cache size: 492, Positive unconditional cache size: 55, Negative cache size: 1014, Negative conditional cache size: 1011, Negative unconditional cache size: 3, Eliminated conditions: 4059843, SemanticConditionEliminator.Independence Queries: [ total: 9524149, positive: 407439, positive conditional: 407439, positive unconditional: 0, negative: 9116710, negative conditional: 5056867, negative unconditional: 4059843, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9524149, positive: 407439, positive conditional: 407439, positive unconditional: 0, negative: 9116710, negative conditional: 5056867, negative unconditional: 4059843, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1506, positive: 492, positive conditional: 492, positive unconditional: 0, negative: 1014, negative conditional: 1011, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 7528, positive: 2316, positive conditional: 2316, positive unconditional: 0, negative: 5212, negative conditional: 5097, negative unconditional: 115, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9524149, positive: 406947, positive conditional: 406947, positive unconditional: 0, negative: 9115699, negative conditional: 5055856, negative unconditional: 4059843, unknown: 1503, unknown conditional: 1503, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1561, Positive cache size: 547, Positive conditional cache size: 492, Positive unconditional cache size: 55, Negative cache size: 1014, Negative conditional cache size: 1011, Negative unconditional cache size: 3, Eliminated conditions: 4059843, SemanticConditionEliminator.Independence Queries: [ total: 9524149, positive: 407439, positive conditional: 407439, positive unconditional: 0, negative: 9116710, negative conditional: 5056867, negative unconditional: 4059843, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9524149, positive: 407439, positive conditional: 407439, positive unconditional: 0, negative: 9116710, negative conditional: 5056867, negative unconditional: 4059843, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1506, positive: 492, positive conditional: 492, positive unconditional: 0, negative: 1014, negative conditional: 1011, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 7528, positive: 2316, positive conditional: 2316, positive unconditional: 0, negative: 5212, negative conditional: 5097, negative unconditional: 115, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9524149, positive: 406947, positive conditional: 406947, positive unconditional: 0, negative: 9115699, negative conditional: 5055856, negative unconditional: 4059843, unknown: 1503, unknown conditional: 1503, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1561, Positive cache size: 547, Positive conditional cache size: 492, Positive unconditional cache size: 55, Negative cache size: 1014, Negative conditional cache size: 1011, Negative unconditional cache size: 3, Eliminated conditions: 4059843, SemanticConditionEliminator.Independence Queries: [ total: 9524149, positive: 407439, positive conditional: 407439, positive unconditional: 0, negative: 9116710, negative conditional: 5056867, negative unconditional: 4059843, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9524149, positive: 407439, positive conditional: 407439, positive unconditional: 0, negative: 9116710, negative conditional: 5056867, negative unconditional: 4059843, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1506, positive: 492, positive conditional: 492, positive unconditional: 0, negative: 1014, negative conditional: 1011, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 7528, positive: 2316, positive conditional: 2316, positive unconditional: 0, negative: 5212, negative conditional: 5097, negative unconditional: 115, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9524149, positive: 406947, positive conditional: 406947, positive unconditional: 0, negative: 9115699, negative conditional: 5055856, negative unconditional: 4059843, unknown: 1503, unknown conditional: 1503, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1561, Positive cache size: 547, Positive conditional cache size: 492, Positive unconditional cache size: 55, Negative cache size: 1014, Negative conditional cache size: 1011, Negative unconditional cache size: 3, Eliminated conditions: 4059843, SemanticConditionEliminator.Independence Queries: [ total: 9524149, positive: 407439, positive conditional: 407439, positive unconditional: 0, negative: 9116710, negative conditional: 5056867, negative unconditional: 4059843, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9524149, positive: 407439, positive conditional: 407439, positive unconditional: 0, negative: 9116710, negative conditional: 5056867, negative unconditional: 4059843, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1506, positive: 492, positive conditional: 492, positive unconditional: 0, negative: 1014, negative conditional: 1011, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 7528, positive: 2316, positive conditional: 2316, positive unconditional: 0, negative: 5212, negative conditional: 5097, negative unconditional: 115, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9524149, positive: 406947, positive conditional: 406947, positive unconditional: 0, negative: 9115699, negative conditional: 5055856, negative unconditional: 4059843, unknown: 1503, unknown conditional: 1503, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1561, Positive cache size: 547, Positive conditional cache size: 492, Positive unconditional cache size: 55, Negative cache size: 1014, Negative conditional cache size: 1011, Negative unconditional cache size: 3, Eliminated conditions: 4059843, SemanticConditionEliminator.Independence Queries: [ total: 9524149, positive: 407439, positive conditional: 407439, positive unconditional: 0, negative: 9116710, negative conditional: 5056867, negative unconditional: 4059843, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9524149, positive: 407439, positive conditional: 407439, positive unconditional: 0, negative: 9116710, negative conditional: 5056867, negative unconditional: 4059843, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1506, positive: 492, positive conditional: 492, positive unconditional: 0, negative: 1014, negative conditional: 1011, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 7528, positive: 2316, positive conditional: 2316, positive unconditional: 0, negative: 5212, negative conditional: 5097, negative unconditional: 115, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9524149, positive: 406947, positive conditional: 406947, positive unconditional: 0, negative: 9115699, negative conditional: 5055856, negative unconditional: 4059843, unknown: 1503, unknown conditional: 1503, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1561, Positive cache size: 547, Positive conditional cache size: 492, Positive unconditional cache size: 55, Negative cache size: 1014, Negative conditional cache size: 1011, Negative unconditional cache size: 3, Eliminated conditions: 4059843, SemanticConditionEliminator.Independence Queries: [ total: 9524149, positive: 407439, positive conditional: 407439, positive unconditional: 0, negative: 9116710, negative conditional: 5056867, negative unconditional: 4059843, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9524149, positive: 407439, positive conditional: 407439, positive unconditional: 0, negative: 9116710, negative conditional: 5056867, negative unconditional: 4059843, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1506, positive: 492, positive conditional: 492, positive unconditional: 0, negative: 1014, negative conditional: 1011, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 7528, positive: 2316, positive conditional: 2316, positive unconditional: 0, negative: 5212, negative conditional: 5097, negative unconditional: 115, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9524149, positive: 406947, positive conditional: 406947, positive unconditional: 0, negative: 9115699, negative conditional: 5055856, negative unconditional: 4059843, unknown: 1503, unknown conditional: 1503, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1561, Positive cache size: 547, Positive conditional cache size: 492, Positive unconditional cache size: 55, Negative cache size: 1014, Negative conditional cache size: 1011, Negative unconditional cache size: 3, Eliminated conditions: 4059843, SemanticConditionEliminator.Independence Queries: [ total: 9524149, positive: 407439, positive conditional: 407439, positive unconditional: 0, negative: 9116710, negative conditional: 5056867, negative unconditional: 4059843, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9524149, positive: 407439, positive conditional: 407439, positive unconditional: 0, negative: 9116710, negative conditional: 5056867, negative unconditional: 4059843, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1506, positive: 492, positive conditional: 492, positive unconditional: 0, negative: 1014, negative conditional: 1011, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 7528, positive: 2316, positive conditional: 2316, positive unconditional: 0, negative: 5212, negative conditional: 5097, negative unconditional: 115, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9524149, positive: 406947, positive conditional: 406947, positive unconditional: 0, negative: 9115699, negative conditional: 5055856, negative unconditional: 4059843, unknown: 1503, unknown conditional: 1503, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1561, Positive cache size: 547, Positive conditional cache size: 492, Positive unconditional cache size: 55, Negative cache size: 1014, Negative conditional cache size: 1011, Negative unconditional cache size: 3, Eliminated conditions: 4059843, SemanticConditionEliminator.Independence Queries: [ total: 9524149, positive: 407439, positive conditional: 407439, positive unconditional: 0, negative: 9116710, negative conditional: 5056867, negative unconditional: 4059843, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9524149, positive: 407439, positive conditional: 407439, positive unconditional: 0, negative: 9116710, negative conditional: 5056867, negative unconditional: 4059843, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1506, positive: 492, positive conditional: 492, positive unconditional: 0, negative: 1014, negative conditional: 1011, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 7528, positive: 2316, positive conditional: 2316, positive unconditional: 0, negative: 5212, negative conditional: 5097, negative unconditional: 115, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9524149, positive: 406947, positive conditional: 406947, positive unconditional: 0, negative: 9115699, negative conditional: 5055856, negative unconditional: 4059843, unknown: 1503, unknown conditional: 1503, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1561, Positive cache size: 547, Positive conditional cache size: 492, Positive unconditional cache size: 55, Negative cache size: 1014, Negative conditional cache size: 1011, Negative unconditional cache size: 3, Eliminated conditions: 4059843, SemanticConditionEliminator.Independence Queries: [ total: 9524149, positive: 407439, positive conditional: 407439, positive unconditional: 0, negative: 9116710, negative conditional: 5056867, negative unconditional: 4059843, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9524149, positive: 407439, positive conditional: 407439, positive unconditional: 0, negative: 9116710, negative conditional: 5056867, negative unconditional: 4059843, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1506, positive: 492, positive conditional: 492, positive unconditional: 0, negative: 1014, negative conditional: 1011, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 7528, positive: 2316, positive conditional: 2316, positive unconditional: 0, negative: 5212, negative conditional: 5097, negative unconditional: 115, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9524149, positive: 406947, positive conditional: 406947, positive unconditional: 0, negative: 9115699, negative conditional: 5055856, negative unconditional: 4059843, unknown: 1503, unknown conditional: 1503, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1561, Positive cache size: 547, Positive conditional cache size: 492, Positive unconditional cache size: 55, Negative cache size: 1014, Negative conditional cache size: 1011, Negative unconditional cache size: 3, Eliminated conditions: 4059843, SemanticConditionEliminator.Independence Queries: [ total: 9524149, positive: 407439, positive conditional: 407439, positive unconditional: 0, negative: 9116710, negative conditional: 5056867, negative unconditional: 4059843, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9524149, positive: 407439, positive conditional: 407439, positive unconditional: 0, negative: 9116710, negative conditional: 5056867, negative unconditional: 4059843, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1506, positive: 492, positive conditional: 492, positive unconditional: 0, negative: 1014, negative conditional: 1011, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 7528, positive: 2316, positive conditional: 2316, positive unconditional: 0, negative: 5212, negative conditional: 5097, negative unconditional: 115, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9524149, positive: 406947, positive conditional: 406947, positive unconditional: 0, negative: 9115699, negative conditional: 5055856, negative unconditional: 4059843, unknown: 1503, unknown conditional: 1503, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1561, Positive cache size: 547, Positive conditional cache size: 492, Positive unconditional cache size: 55, Negative cache size: 1014, Negative conditional cache size: 1011, Negative unconditional cache size: 3, Eliminated conditions: 4059843, SemanticConditionEliminator.Independence Queries: [ total: 9524149, positive: 407439, positive conditional: 407439, positive unconditional: 0, negative: 9116710, negative conditional: 5056867, negative unconditional: 4059843, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9524149, positive: 407439, positive conditional: 407439, positive unconditional: 0, negative: 9116710, negative conditional: 5056867, negative unconditional: 4059843, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1506, positive: 492, positive conditional: 492, positive unconditional: 0, negative: 1014, negative conditional: 1011, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 7528, positive: 2316, positive conditional: 2316, positive unconditional: 0, negative: 5212, negative conditional: 5097, negative unconditional: 115, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9524149, positive: 406947, positive conditional: 406947, positive unconditional: 0, negative: 9115699, negative conditional: 5055856, negative unconditional: 4059843, unknown: 1503, unknown conditional: 1503, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1561, Positive cache size: 547, Positive conditional cache size: 492, Positive unconditional cache size: 55, Negative cache size: 1014, Negative conditional cache size: 1011, Negative unconditional cache size: 3, Eliminated conditions: 4059843, SemanticConditionEliminator.Independence Queries: [ total: 9524149, positive: 407439, positive conditional: 407439, positive unconditional: 0, negative: 9116710, negative conditional: 5056867, negative unconditional: 4059843, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9524149, positive: 407439, positive conditional: 407439, positive unconditional: 0, negative: 9116710, negative conditional: 5056867, negative unconditional: 4059843, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1506, positive: 492, positive conditional: 492, positive unconditional: 0, negative: 1014, negative conditional: 1011, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 7528, positive: 2316, positive conditional: 2316, positive unconditional: 0, negative: 5212, negative conditional: 5097, negative unconditional: 115, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9524149, positive: 406947, positive conditional: 406947, positive unconditional: 0, negative: 9115699, negative conditional: 5055856, negative unconditional: 4059843, unknown: 1503, unknown conditional: 1503, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1561, Positive cache size: 547, Positive conditional cache size: 492, Positive unconditional cache size: 55, Negative cache size: 1014, Negative conditional cache size: 1011, Negative unconditional cache size: 3, Eliminated conditions: 4059843 ], Maximal queried relation: 31, Independence queries for same thread: 3266638 - TimeoutResultAtElement [Line: 68]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 68). Cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 897 known predicates. - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 26 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 781498.5ms, OverallIterations: 31, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 13.0ms, PartialOrderReductionTime: 674296.9ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 2108, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 344.3ms SsaConstructionTime, 2836.5ms SatisfiabilityAnalysisTime, 96938.9ms InterpolantComputationTime, 5560 NumberOfCodeBlocks, 5526 NumberOfCodeBlocksAsserted, 270 NumberOfCheckSat, 5500 ConstructedInterpolants, 18 QuantifiedInterpolants, 61334 SizeOfPredicates, 62 NumberOfNonLiveVariables, 6988 ConjunctsInSsa, 980 ConjunctsInUnsatCore, 60 InterpolantComputations, 3 PerfectInterpolantSequences, 26428/37805 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown