/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-SemanticLbe-Delay.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/max-array.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-7cd14b8b9f04096d8ddfd3d9cd8a4ac590fe5404-7cd14b8 [2021-03-13 02:55:12,194 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-13 02:55:12,196 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-13 02:55:12,214 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-03-13 02:55:12,237 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-SemanticLbe-Delay.epf [2021-03-13 02:55:12,252 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-13 02:55:12,252 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-13 02:55:12,252 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-03-13 02:55:12,252 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-03-13 02:55:12,253 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-13 02:55:12,253 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-13 02:55:12,253 INFO L138 SettingsManager]: * Use SBE=true [2021-03-13 02:55:12,253 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-13 02:55:12,254 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-13 02:55:12,254 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-13 02:55:12,254 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-13 02:55:12,254 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-13 02:55:12,254 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-13 02:55:12,254 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-13 02:55:12,254 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-13 02:55:12,254 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-13 02:55:12,254 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-13 02:55:12,254 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-13 02:55:12,255 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-13 02:55:12,255 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-13 02:55:12,255 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-13 02:55:12,255 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-13 02:55:12,255 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-13 02:55:12,255 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-13 02:55:12,255 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-13 02:55:12,255 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-13 02:55:12,255 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-13 02:55:12,255 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-13 02:55:12,256 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-13 02:55:12,256 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-03-13 02:55:12,256 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-03-13 02:55:12,256 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_DELAY_SET [2021-03-13 02:55:12,256 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-13 02:55:12,434 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-13 02:55:12,446 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-13 02:55:12,448 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-13 02:55:12,449 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-03-13 02:55:12,449 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-03-13 02:55:12,450 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/max-array.wvr.bpl [2021-03-13 02:55:12,450 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/max-array.wvr.bpl' [2021-03-13 02:55:12,485 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-13 02:55:12,490 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-03-13 02:55:12,490 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-03-13 02:55:12,491 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-03-13 02:55:12,491 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-03-13 02:55:12,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "max-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 02:55:12" (1/1) ... [2021-03-13 02:55:12,508 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "max-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 02:55:12" (1/1) ... [2021-03-13 02:55:12,521 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-03-13 02:55:12,522 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-03-13 02:55:12,523 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-03-13 02:55:12,523 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-03-13 02:55:12,528 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "max-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 02:55:12" (1/1) ... [2021-03-13 02:55:12,528 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "max-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 02:55:12" (1/1) ... [2021-03-13 02:55:12,529 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "max-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 02:55:12" (1/1) ... [2021-03-13 02:55:12,529 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "max-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 02:55:12" (1/1) ... [2021-03-13 02:55:12,532 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "max-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 02:55:12" (1/1) ... [2021-03-13 02:55:12,536 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "max-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 02:55:12" (1/1) ... [2021-03-13 02:55:12,536 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "max-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 02:55:12" (1/1) ... [2021-03-13 02:55:12,540 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-03-13 02:55:12,541 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-03-13 02:55:12,541 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-03-13 02:55:12,542 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-03-13 02:55:12,543 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "max-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 02:55:12" (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 [2021-03-13 02:55:12,604 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-03-13 02:55:12,604 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-03-13 02:55:12,604 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-03-13 02:55:12,604 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-03-13 02:55:12,604 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-03-13 02:55:12,604 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-03-13 02:55:12,605 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-03-13 02:55:12,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-03-13 02:55:12,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-03-13 02:55:12,605 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-03-13 02:55:12,605 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-03-13 02:55:12,606 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-03-13 02:55:12,607 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-03-13 02:55:12,812 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-03-13 02:55:12,812 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-03-13 02:55:12,814 INFO L202 PluginConnector]: Adding new model max-array.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.03 02:55:12 BoogieIcfgContainer [2021-03-13 02:55:12,814 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-03-13 02:55:12,815 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-03-13 02:55:12,815 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-03-13 02:55:12,817 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-03-13 02:55:12,817 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "max-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 02:55:12" (1/2) ... [2021-03-13 02:55:12,817 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72998ea7 and model type max-array.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.03 02:55:12, skipping insertion in model container [2021-03-13 02:55:12,817 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "max-array.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.03 02:55:12" (2/2) ... [2021-03-13 02:55:12,818 INFO L111 eAbstractionObserver]: Analyzing ICFG max-array.wvr.bpl [2021-03-13 02:55:12,821 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-03-13 02:55:12,822 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-03-13 02:55:12,824 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-03-13 02:55:12,825 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-03-13 02:55:12,866 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-03-13 02:55:12,876 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 [2021-03-13 02:55:12,923 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-13 02:55:12,923 INFO L377 AbstractCegarLoop]: Hoare is true [2021-03-13 02:55:12,923 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-13 02:55:12,923 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-13 02:55:12,923 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-13 02:55:12,923 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-13 02:55:12,923 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-13 02:55:12,923 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-13 02:55:12,928 INFO L118 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-03-13 02:55:12,929 INFO L133 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 36 places, 29 transitions, 82 flow [2021-03-13 02:55:12,930 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 36 places, 29 transitions, 82 flow [2021-03-13 02:55:12,931 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 36 places, 29 transitions, 82 flow [2021-03-13 02:55:12,956 INFO L129 PetriNetUnfolder]: 3/26 cut-off events. [2021-03-13 02:55:12,957 INFO L130 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2021-03-13 02:55:12,961 INFO L84 FinitePrefix]: Finished finitePrefix Result has 39 conditions, 26 events. 3/26 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 24 event pairs, 0 based on Foata normal form. 0/22 useless extension candidates. Maximal degree in co-relation 18. Up to 2 conditions per place. [2021-03-13 02:55:12,962 INFO L116 LiptonReduction]: Number of co-enabled transitions 144 [2021-03-13 02:55:13,360 INFO L131 LiptonReduction]: Checked pairs total: 116 [2021-03-13 02:55:13,361 INFO L133 LiptonReduction]: Total number of compositions: 12 [2021-03-13 02:55:13,410 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 02:55:13,421 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 02:55:13,421 INFO L82 PathProgramCache]: Analyzing trace with hash -1960962719, now seen corresponding path program 1 times [2021-03-13 02:55:13,427 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 02:55:13,428 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [907084064] [2021-03-13 02:55:13,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 02:55:13,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:55:13,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:55:13,518 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [907084064] [2021-03-13 02:55:13,518 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-13 02:55:13,518 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-03-13 02:55:13,519 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1360202211] [2021-03-13 02:55:13,521 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-13 02:55:13,522 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 02:55:13,532 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-13 02:55:13,534 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-13 02:55:13,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:55:13,535 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 02:55:13,535 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 2 states have (on average 5.5) internal successors, (11), 2 states have internal predecessors, (11), 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) [2021-03-13 02:55:13,535 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:55:13,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:13,553 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-03-13 02:55:13,553 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 02:55:13,554 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 02:55:13,554 INFO L82 PathProgramCache]: Analyzing trace with hash -622468569, now seen corresponding path program 1 times [2021-03-13 02:55:13,554 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 02:55:13,554 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [800063392] [2021-03-13 02:55:13,554 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 02:55:13,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:55:13,587 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-13 02:55:13,587 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [800063392] [2021-03-13 02:55:13,587 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-13 02:55:13,587 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-03-13 02:55:13,587 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [436484937] [2021-03-13 02:55:13,588 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-13 02:55:13,588 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 02:55:13,589 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-13 02:55:13,589 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-13 02:55:13,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:55:13,589 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 02:55:13,589 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 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) [2021-03-13 02:55:13,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:13,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:55:13,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:13,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:13,613 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-03-13 02:55:13,614 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 02:55:13,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 02:55:13,614 INFO L82 PathProgramCache]: Analyzing trace with hash -1093416878, now seen corresponding path program 1 times [2021-03-13 02:55:13,614 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 02:55:13,614 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [654955868] [2021-03-13 02:55:13,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 02:55:13,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:55:13,656 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-13 02:55:13,656 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [654955868] [2021-03-13 02:55:13,656 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-13 02:55:13,656 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-13 02:55:13,656 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [564651625] [2021-03-13 02:55:13,656 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-13 02:55:13,657 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 02:55:13,657 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-13 02:55:13,657 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-03-13 02:55:13,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:55:13,658 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 02:55:13,658 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 3.0) internal successors, (12), 3 states have internal predecessors, (12), 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) [2021-03-13 02:55:13,658 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:13,658 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:13,658 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:55:13,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:13,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:13,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:13,682 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-03-13 02:55:13,682 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 02:55:13,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 02:55:13,682 INFO L82 PathProgramCache]: Analyzing trace with hash -1096968467, now seen corresponding path program 1 times [2021-03-13 02:55:13,682 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 02:55:13,683 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2131329086] [2021-03-13 02:55:13,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 02:55:13,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:55:13,889 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:55:13,890 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2131329086] [2021-03-13 02:55:13,890 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [153325115] [2021-03-13 02:55:13,890 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 [2021-03-13 02:55:13,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:55:13,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 16 conjunts are in the unsatisfiable core [2021-03-13 02:55:13,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 02:55:14,488 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:55:14,489 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:55:14,492 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 10 [2021-03-13 02:55:14,493 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-13 02:55:14,497 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:55:14,498 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2021-03-13 02:55:14,501 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-03-13 02:55:14,549 INFO L628 ElimStorePlain]: treesize reduction 30, result has 54.5 percent of original size [2021-03-13 02:55:14,552 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:55:14,553 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 10 [2021-03-13 02:55:14,555 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-03-13 02:55:14,572 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:55:14,575 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-03-13 02:55:14,575 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:101, output treesize:18 [2021-03-13 02:55:14,612 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:55:14,612 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 02:55:14,612 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 8 [2021-03-13 02:55:14,612 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1892823626] [2021-03-13 02:55:14,613 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-03-13 02:55:14,613 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 02:55:14,613 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-03-13 02:55:14,613 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-03-13 02:55:14,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:55:14,613 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 02:55:14,613 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 9 states have (on average 2.888888888888889) internal successors, (26), 9 states have internal predecessors, (26), 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) [2021-03-13 02:55:14,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:14,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:14,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:14,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:55:14,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:14,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:14,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:14,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:55:15,100 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 02:55:15,100 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 02:55:15,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 02:55:15,101 INFO L82 PathProgramCache]: Analyzing trace with hash 503295508, now seen corresponding path program 2 times [2021-03-13 02:55:15,101 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 02:55:15,101 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [553144326] [2021-03-13 02:55:15,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 02:55:15,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:55:15,151 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:55:15,151 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [553144326] [2021-03-13 02:55:15,151 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1300302298] [2021-03-13 02:55:15,152 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 [2021-03-13 02:55:15,176 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-13 02:55:15,177 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-13 02:55:15,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 7 conjunts are in the unsatisfiable core [2021-03-13 02:55:15,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 02:55:15,240 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:55:15,240 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 02:55:15,240 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8 [2021-03-13 02:55:15,241 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [264984330] [2021-03-13 02:55:15,241 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-03-13 02:55:15,241 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 02:55:15,241 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-03-13 02:55:15,241 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-03-13 02:55:15,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:55:15,241 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 02:55:15,242 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 2.2222222222222223) internal successors, (20), 8 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-13 02:55:15,242 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:15,242 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:15,242 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:15,242 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:55:15,242 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:55:15,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:15,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:15,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:15,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:55:15,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-13 02:55:15,556 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2021-03-13 02:55:15,557 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 02:55:15,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 02:55:15,557 INFO L82 PathProgramCache]: Analyzing trace with hash 2071107633, now seen corresponding path program 1 times [2021-03-13 02:55:15,557 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 02:55:15,558 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1918875012] [2021-03-13 02:55:15,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 02:55:15,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:55:15,599 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-13 02:55:15,606 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1918875012] [2021-03-13 02:55:15,606 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [137388990] [2021-03-13 02:55:15,606 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 02:55:15,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:55:15,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 5 conjunts are in the unsatisfiable core [2021-03-13 02:55:15,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 02:55:15,670 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-13 02:55:15,670 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 02:55:15,670 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2021-03-13 02:55:15,671 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [104677247] [2021-03-13 02:55:15,671 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-03-13 02:55:15,671 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 02:55:15,671 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-03-13 02:55:15,671 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-03-13 02:55:15,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:55:15,671 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 02:55:15,672 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 3.5) internal successors, (21), 5 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) [2021-03-13 02:55:15,672 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:15,672 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:15,672 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:15,672 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:55:15,672 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-13 02:55:15,672 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:55:15,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:15,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:15,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:15,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:55:15,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-13 02:55:15,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:55:15,914 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 02:55:15,915 INFO L428 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 02:55:15,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 02:55:15,915 INFO L82 PathProgramCache]: Analyzing trace with hash -1207067726, now seen corresponding path program 3 times [2021-03-13 02:55:15,915 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 02:55:15,915 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1411200681] [2021-03-13 02:55:15,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 02:55:15,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:55:15,970 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:55:15,970 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1411200681] [2021-03-13 02:55:15,971 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1003918612] [2021-03-13 02:55:15,971 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 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 [2021-03-13 02:55:15,991 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-03-13 02:55:15,991 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-13 02:55:15,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 7 conjunts are in the unsatisfiable core [2021-03-13 02:55:15,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 02:55:16,067 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:55:16,068 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 02:55:16,068 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 10 [2021-03-13 02:55:16,068 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [883268125] [2021-03-13 02:55:16,069 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-03-13 02:55:16,069 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 02:55:16,069 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-03-13 02:55:16,069 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2021-03-13 02:55:16,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:55:16,069 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 02:55:16,069 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 2.1818181818181817) internal successors, (24), 10 states have internal predecessors, (24), 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) [2021-03-13 02:55:16,070 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:16,070 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:16,070 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:16,070 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:55:16,070 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-13 02:55:16,070 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:55:16,070 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:55:16,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:16,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:16,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:16,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:55:16,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-13 02:55:16,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:55:16,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-13 02:55:16,550 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-03-13 02:55:16,550 INFO L428 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 02:55:16,551 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 02:55:16,551 INFO L82 PathProgramCache]: Analyzing trace with hash 1385185775, now seen corresponding path program 4 times [2021-03-13 02:55:16,551 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 02:55:16,551 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [828105028] [2021-03-13 02:55:16,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 02:55:16,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:55:16,955 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:55:16,955 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [828105028] [2021-03-13 02:55:16,955 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1892359006] [2021-03-13 02:55:16,955 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 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 [2021-03-13 02:55:16,980 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-13 02:55:16,980 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-13 02:55:16,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 25 conjunts are in the unsatisfiable core [2021-03-13 02:55:16,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 02:55:17,442 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 69 [2021-03-13 02:55:17,530 INFO L446 ElimStorePlain]: Different costs {3=[v_prenex_10, v_prenex_12], 5=[A, v_prenex_11]} [2021-03-13 02:55:17,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:17,535 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:55:17,536 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 23 treesize of output 13 [2021-03-13 02:55:17,536 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-13 02:55:17,625 INFO L628 ElimStorePlain]: treesize reduction 137, result has 41.9 percent of original size [2021-03-13 02:55:17,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:17,629 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:55:17,631 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 23 treesize of output 13 [2021-03-13 02:55:17,632 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-03-13 02:55:17,660 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:55:17,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:17,664 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:55:17,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:17,665 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:55:17,666 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2021-03-13 02:55:17,667 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-03-13 02:55:17,691 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:55:17,693 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:55:17,694 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 23 treesize of output 13 [2021-03-13 02:55:17,696 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-03-13 02:55:17,715 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:55:17,719 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 4 dim-1 vars, End of recursive call: and 4 xjuncts. [2021-03-13 02:55:17,719 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 8 variables, input treesize:270, output treesize:29 [2021-03-13 02:55:17,762 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:55:17,763 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 02:55:17,763 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 13 [2021-03-13 02:55:17,763 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1514857899] [2021-03-13 02:55:17,763 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-03-13 02:55:17,763 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 02:55:17,764 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-03-13 02:55:17,764 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=172, Unknown=0, NotChecked=0, Total=210 [2021-03-13 02:55:17,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:55:17,764 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 02:55:17,764 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 14 states have (on average 2.142857142857143) internal successors, (30), 14 states have internal predecessors, (30), 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) [2021-03-13 02:55:17,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:17,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:17,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:17,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:55:17,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-13 02:55:17,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:55:17,765 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-13 02:55:17,765 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:55:18,029 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 57 [2021-03-13 02:55:18,400 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 50 [2021-03-13 02:55:18,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:18,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:18,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:18,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:55:18,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-13 02:55:18,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:55:18,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-13 02:55:18,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-13 02:55:18,648 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 02:55:18,651 INFO L428 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 02:55:18,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 02:55:18,655 INFO L82 PathProgramCache]: Analyzing trace with hash 47002255, now seen corresponding path program 5 times [2021-03-13 02:55:18,655 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 02:55:18,655 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1797287467] [2021-03-13 02:55:18,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 02:55:18,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:55:18,858 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:55:18,858 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1797287467] [2021-03-13 02:55:18,859 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [473579330] [2021-03-13 02:55:18,859 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 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 [2021-03-13 02:55:18,880 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2021-03-13 02:55:18,880 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-13 02:55:18,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 10 conjunts are in the unsatisfiable core [2021-03-13 02:55:18,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 02:55:18,967 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:55:18,968 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 02:55:18,968 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 16 [2021-03-13 02:55:18,968 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1554282793] [2021-03-13 02:55:18,968 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-03-13 02:55:18,968 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 02:55:18,969 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-03-13 02:55:18,969 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=216, Unknown=0, NotChecked=0, Total=272 [2021-03-13 02:55:18,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:55:18,969 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 02:55:18,969 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 1.7647058823529411) internal successors, (30), 16 states have internal predecessors, (30), 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) [2021-03-13 02:55:18,969 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:18,969 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:18,969 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:18,969 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:55:18,969 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-13 02:55:18,969 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:55:18,969 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-13 02:55:18,970 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-13 02:55:18,970 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:55:19,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:19,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:19,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:19,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:55:19,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-13 02:55:19,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:55:19,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-13 02:55:19,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-13 02:55:19,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-13 02:55:19,363 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2021-03-13 02:55:19,363 INFO L428 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 02:55:19,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 02:55:19,363 INFO L82 PathProgramCache]: Analyzing trace with hash 1606649522, now seen corresponding path program 6 times [2021-03-13 02:55:19,363 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 02:55:19,364 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [700068779] [2021-03-13 02:55:19,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 02:55:19,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:55:19,487 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:55:19,488 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [700068779] [2021-03-13 02:55:19,488 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [911615158] [2021-03-13 02:55:19,488 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 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 [2021-03-13 02:55:19,510 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2021-03-13 02:55:19,510 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-13 02:55:19,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 11 conjunts are in the unsatisfiable core [2021-03-13 02:55:19,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 02:55:19,727 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:55:19,728 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 02:55:19,728 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 18 [2021-03-13 02:55:19,729 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1529673463] [2021-03-13 02:55:19,730 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-03-13 02:55:19,730 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 02:55:19,730 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-03-13 02:55:19,730 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=271, Unknown=0, NotChecked=0, Total=342 [2021-03-13 02:55:19,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:55:19,730 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 02:55:19,730 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 1.6842105263157894) internal successors, (32), 18 states have internal predecessors, (32), 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) [2021-03-13 02:55:19,730 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:19,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:19,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:19,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:55:19,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-13 02:55:19,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:55:19,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-13 02:55:19,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-13 02:55:19,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-13 02:55:19,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:55:19,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:19,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:19,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:19,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:55:19,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-13 02:55:19,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:55:19,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-13 02:55:19,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-13 02:55:19,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-13 02:55:19,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-03-13 02:55:20,217 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,9 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 02:55:20,219 INFO L428 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 02:55:20,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 02:55:20,219 INFO L82 PathProgramCache]: Analyzing trace with hash -1583892753, now seen corresponding path program 7 times [2021-03-13 02:55:20,219 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 02:55:20,219 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2141058110] [2021-03-13 02:55:20,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 02:55:20,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:55:20,681 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 64 [2021-03-13 02:55:21,012 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 87 [2021-03-13 02:55:21,219 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 78 [2021-03-13 02:55:21,450 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:55:21,450 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2141058110] [2021-03-13 02:55:21,450 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2000467133] [2021-03-13 02:55:21,450 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 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 [2021-03-13 02:55:21,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:55:21,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 40 conjunts are in the unsatisfiable core [2021-03-13 02:55:21,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 02:55:22,437 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2021-03-13 02:55:24,055 WARN L205 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 354 DAG size of output: 335 [2021-03-13 02:55:25,619 WARN L205 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 360 DAG size of output: 339 [2021-03-13 02:55:27,535 WARN L205 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 366 DAG size of output: 343 [2021-03-13 02:55:27,838 INFO L446 ElimStorePlain]: Different costs {10=[v_prenex_50, v_prenex_57], 14=[A, v_prenex_54, v_prenex_43, v_prenex_53, v_prenex_52, v_prenex_51, v_prenex_47, v_prenex_46, v_prenex_45, v_prenex_56, v_prenex_55, v_prenex_44, v_prenex_49, v_prenex_48]} [2021-03-13 02:55:27,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:27,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:27,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:27,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:27,858 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:55:27,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:27,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:27,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:27,866 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:55:27,871 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 41 treesize of output 19 [2021-03-13 02:55:27,874 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-13 02:55:27,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:27,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:27,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:27,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:27,891 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:55:27,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:27,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:27,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:27,895 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 34 treesize of output 13 [2021-03-13 02:55:27,898 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-03-13 02:55:28,947 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 373 DAG size of output: 297 [2021-03-13 02:55:28,948 INFO L628 ElimStorePlain]: treesize reduction 1007, result has 43.5 percent of original size [2021-03-13 02:55:28,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:28,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:28,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:28,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:28,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:28,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:28,968 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:55:28,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:28,970 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 39 treesize of output 19 [2021-03-13 02:55:28,972 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-03-13 02:55:29,279 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2021-03-13 02:55:29,280 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:55:29,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:29,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:29,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:29,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:29,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:29,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:29,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:29,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:29,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:29,300 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:55:29,301 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 47 treesize of output 19 [2021-03-13 02:55:29,302 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-03-13 02:55:29,553 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 269 [2021-03-13 02:55:29,554 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:55:29,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:29,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:29,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:29,565 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:55:29,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:29,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:29,567 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:55:29,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:29,569 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 19 [2021-03-13 02:55:29,575 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-03-13 02:55:29,811 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 254 [2021-03-13 02:55:29,811 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:55:29,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:29,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:29,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:29,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:29,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:29,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:29,827 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:55:29,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:29,828 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 43 treesize of output 19 [2021-03-13 02:55:29,830 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-03-13 02:55:30,060 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2021-03-13 02:55:30,060 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:55:30,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:30,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:30,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:30,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:30,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:30,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:30,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:30,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:30,076 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:55:30,078 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 43 treesize of output 19 [2021-03-13 02:55:30,092 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-03-13 02:55:30,294 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2021-03-13 02:55:30,299 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:55:30,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:30,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:30,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:30,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:30,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:30,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:30,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:30,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:30,321 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:55:30,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:30,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:30,323 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:55:30,324 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 19 [2021-03-13 02:55:30,326 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-03-13 02:55:30,562 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-03-13 02:55:30,563 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:55:30,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:30,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:30,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:30,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:30,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:30,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:30,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:30,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:30,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:30,582 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:55:30,591 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 47 treesize of output 19 [2021-03-13 02:55:30,601 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-03-13 02:55:30,781 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2021-03-13 02:55:30,781 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:55:30,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:30,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:30,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:30,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:30,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:30,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:30,795 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:55:30,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:30,796 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 45 treesize of output 19 [2021-03-13 02:55:30,798 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-03-13 02:55:30,983 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2021-03-13 02:55:30,983 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:55:30,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:30,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:30,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:30,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:30,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:30,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:30,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:30,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:30,997 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:55:30,998 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 43 treesize of output 19 [2021-03-13 02:55:31,000 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-03-13 02:55:31,174 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2021-03-13 02:55:31,175 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:55:31,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:31,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:31,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:31,187 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:55:31,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:31,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:31,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:31,190 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 47 treesize of output 19 [2021-03-13 02:55:31,192 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-03-13 02:55:31,345 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2021-03-13 02:55:31,345 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:55:31,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:31,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:31,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:31,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:31,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:31,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:31,374 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:55:31,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:31,376 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 49 treesize of output 19 [2021-03-13 02:55:31,377 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-03-13 02:55:31,529 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2021-03-13 02:55:31,529 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:55:31,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:31,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:31,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:31,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:31,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:31,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:31,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:31,543 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:55:31,544 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 41 treesize of output 19 [2021-03-13 02:55:31,545 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-03-13 02:55:31,702 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2021-03-13 02:55:31,702 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:55:31,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:31,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:31,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:31,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:31,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:31,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:31,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:31,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:31,716 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:55:31,717 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 47 treesize of output 19 [2021-03-13 02:55:31,720 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-03-13 02:55:31,846 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2021-03-13 02:55:31,847 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:55:31,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:31,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:31,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:31,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:31,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:31,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:31,856 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:55:31,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:31,858 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 45 treesize of output 19 [2021-03-13 02:55:31,859 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-03-13 02:55:31,967 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-03-13 02:55:31,967 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:55:31,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:31,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:31,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:31,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:31,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:31,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:31,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:31,980 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:55:31,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:31,982 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 49 treesize of output 19 [2021-03-13 02:55:31,983 INFO L550 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2021-03-13 02:55:32,090 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2021-03-13 02:55:32,090 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:55:32,099 INFO L550 ElimStorePlain]: Start of recursive call 1: 16 dim-0 vars, 16 dim-1 vars, End of recursive call: and 8 xjuncts. [2021-03-13 02:55:32,099 INFO L247 ElimStorePlain]: Needed 18 recursive calls to eliminate 32 variables, input treesize:1867, output treesize:60 [2021-03-13 02:55:32,178 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:55:32,178 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 02:55:32,178 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10] total 21 [2021-03-13 02:55:32,178 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1611886048] [2021-03-13 02:55:32,181 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-03-13 02:55:32,181 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 02:55:32,182 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-03-13 02:55:32,182 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=442, Unknown=0, NotChecked=0, Total=506 [2021-03-13 02:55:32,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:55:32,182 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 02:55:32,182 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 23 states, 22 states have (on average 1.7272727272727273) internal successors, (38), 22 states have internal predecessors, (38), 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) [2021-03-13 02:55:32,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:32,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:32,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:32,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:55:32,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-13 02:55:32,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:55:32,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-13 02:55:32,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-13 02:55:32,183 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-13 02:55:32,183 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-03-13 02:55:32,183 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:55:32,642 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 66 [2021-03-13 02:55:33,070 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 94 [2021-03-13 02:55:34,074 WARN L205 SmtUtils]: Spent 813.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 162 [2021-03-13 02:55:35,770 WARN L205 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 145 DAG size of output: 133 [2021-03-13 02:55:40,693 WARN L205 SmtUtils]: Spent 4.80 s on a formula simplification. DAG size of input: 261 DAG size of output: 150 [2021-03-13 02:55:40,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:40,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:40,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:40,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:55:40,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-13 02:55:40,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:55:40,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-13 02:55:40,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-13 02:55:40,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-13 02:55:40,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-03-13 02:55:40,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-03-13 02:55:41,133 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 02:55:41,133 INFO L428 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 02:55:41,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 02:55:41,133 INFO L82 PathProgramCache]: Analyzing trace with hash -1747676691, now seen corresponding path program 8 times [2021-03-13 02:55:41,133 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 02:55:41,133 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [909512446] [2021-03-13 02:55:41,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 02:55:41,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:55:41,586 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 62 [2021-03-13 02:55:41,836 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 82 [2021-03-13 02:55:42,234 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 107 [2021-03-13 02:55:42,515 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 95 [2021-03-13 02:55:42,697 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 72 [2021-03-13 02:55:42,835 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 52 [2021-03-13 02:55:42,968 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 3 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:55:42,968 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [909512446] [2021-03-13 02:55:42,969 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1138136815] [2021-03-13 02:55:42,969 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 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 [2021-03-13 02:55:43,007 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-13 02:55:43,007 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-13 02:55:43,008 WARN L261 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 48 conjunts are in the unsatisfiable core [2021-03-13 02:55:43,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 02:55:43,603 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2021-03-13 02:55:47,144 WARN L205 SmtUtils]: Spent 3.02 s on a formula simplification that was a NOOP. DAG size: 156 [2021-03-13 02:55:54,615 WARN L205 SmtUtils]: Spent 6.13 s on a formula simplification. DAG size of input: 787 DAG size of output: 752 [2021-03-13 02:56:00,716 WARN L205 SmtUtils]: Spent 5.44 s on a formula simplification. DAG size of input: 793 DAG size of output: 756 [2021-03-13 02:56:07,891 WARN L205 SmtUtils]: Spent 6.23 s on a formula simplification. DAG size of input: 799 DAG size of output: 760 [2021-03-13 02:56:16,115 WARN L205 SmtUtils]: Spent 6.82 s on a formula simplification. DAG size of input: 805 DAG size of output: 764 [2021-03-13 02:56:16,758 INFO L446 ElimStorePlain]: Different costs {15=[v_prenex_133, v_prenex_124], 20=[v_prenex_140, v_prenex_141, v_prenex_120, v_prenex_142, v_prenex_143, v_prenex_121, v_prenex_144, v_prenex_122, v_prenex_123, v_prenex_145, v_prenex_146, v_prenex_147, v_prenex_125, v_prenex_126, v_prenex_148, v_prenex_127, v_prenex_149, v_prenex_128, v_prenex_150, v_prenex_130, v_prenex_131, v_prenex_132, v_prenex_134, v_prenex_135, v_prenex_136, v_prenex_137, v_prenex_138, v_prenex_139, v_prenex_129, A]} [2021-03-13 02:56:16,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:16,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:16,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:16,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:16,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:16,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:16,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:16,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:16,810 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:16,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:16,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:16,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:16,834 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:16,842 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 22 [2021-03-13 02:56:16,844 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:16,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:16,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:16,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:16,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:16,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:16,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:16,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:16,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:16,898 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:16,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:16,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:16,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:16,905 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 16 [2021-03-13 02:56:16,908 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:21,421 WARN L205 SmtUtils]: Spent 4.51 s on a formula simplification. DAG size of input: 851 DAG size of output: 696 [2021-03-13 02:56:21,422 INFO L628 ElimStorePlain]: treesize reduction 2428, result has 43.9 percent of original size [2021-03-13 02:56:21,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:21,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:21,450 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:21,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:21,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:21,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:21,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:21,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:21,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:21,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:21,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:21,462 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 22 [2021-03-13 02:56:21,465 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:22,545 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 679 [2021-03-13 02:56:22,545 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:22,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:22,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:22,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:22,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:22,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:22,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:22,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:22,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:22,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:22,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:22,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:22,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:22,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:22,610 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:22,612 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 22 [2021-03-13 02:56:22,614 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:23,710 WARN L205 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 663 [2021-03-13 02:56:23,711 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:23,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:23,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:23,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:23,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:23,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:23,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:23,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:23,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:23,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:23,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:23,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:23,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:23,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:23,758 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:23,767 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 22 [2021-03-13 02:56:23,771 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:24,784 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 646 [2021-03-13 02:56:24,784 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:24,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:24,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:24,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:24,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:24,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:24,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:24,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:24,818 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:24,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:24,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:24,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:24,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:24,824 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 22 [2021-03-13 02:56:24,826 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:25,945 WARN L205 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 630 [2021-03-13 02:56:25,946 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:25,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:25,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:25,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:25,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:25,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:25,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:25,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:25,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:25,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:25,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:25,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:25,988 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:25,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:25,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:25,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:25,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:25,995 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:25,996 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-03-13 02:56:25,998 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:26,977 WARN L205 SmtUtils]: Spent 977.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2021-03-13 02:56:26,977 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:27,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:27,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:27,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:27,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:27,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:27,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:27,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:27,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:27,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:27,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:27,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:27,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:27,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:27,020 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:27,021 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 22 [2021-03-13 02:56:27,023 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:27,958 WARN L205 SmtUtils]: Spent 933.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2021-03-13 02:56:27,958 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:27,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:27,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:27,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:27,984 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:27,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:27,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:27,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:27,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:27,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:27,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:27,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:27,996 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 22 [2021-03-13 02:56:27,998 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:28,956 WARN L205 SmtUtils]: Spent 957.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2021-03-13 02:56:28,957 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:28,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:28,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:28,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:28,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:28,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:28,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:28,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:28,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:28,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:28,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:28,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:28,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:28,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:28,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:28,998 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:28,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:29,000 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:29,001 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 22 [2021-03-13 02:56:29,004 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:29,883 WARN L205 SmtUtils]: Spent 879.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2021-03-13 02:56:29,884 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:29,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:29,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:29,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:29,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:29,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:29,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:29,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:29,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:29,916 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:29,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:29,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:29,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:29,920 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:29,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:29,923 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-03-13 02:56:29,925 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:30,787 WARN L205 SmtUtils]: Spent 861.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2021-03-13 02:56:30,787 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:30,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:30,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:30,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:30,820 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:30,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:30,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:30,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:30,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:30,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:30,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:30,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:30,832 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 22 [2021-03-13 02:56:30,834 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:31,648 WARN L205 SmtUtils]: Spent 813.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2021-03-13 02:56:31,649 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:31,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:31,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:31,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:31,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:31,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:31,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:31,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:31,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:31,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:31,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:31,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:31,687 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:31,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:31,689 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 22 [2021-03-13 02:56:31,692 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:32,543 WARN L205 SmtUtils]: Spent 850.00 ms on a formula simplification that was a NOOP. DAG size: 503 [2021-03-13 02:56:32,544 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:32,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:32,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:32,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:32,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:32,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:32,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:32,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:32,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:32,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:32,574 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:32,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:32,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:32,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:32,579 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 22 [2021-03-13 02:56:32,581 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:33,326 WARN L205 SmtUtils]: Spent 745.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2021-03-13 02:56:33,327 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:33,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:33,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:33,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:33,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:33,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:33,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:33,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:33,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:33,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:33,359 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:33,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:33,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:33,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:33,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:33,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:33,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:33,368 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:33,369 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 22 [2021-03-13 02:56:33,376 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:34,163 WARN L205 SmtUtils]: Spent 787.00 ms on a formula simplification that was a NOOP. DAG size: 468 [2021-03-13 02:56:34,164 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:34,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:34,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:34,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:34,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:34,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:34,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:34,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:34,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:34,193 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:34,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:34,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:34,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:34,198 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 22 [2021-03-13 02:56:34,201 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:34,927 WARN L205 SmtUtils]: Spent 725.00 ms on a formula simplification that was a NOOP. DAG size: 451 [2021-03-13 02:56:34,927 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:34,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:34,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:34,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:34,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:34,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:34,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:34,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:34,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:34,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:34,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:34,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:34,959 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:34,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:34,961 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 22 [2021-03-13 02:56:34,963 INFO L550 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:35,669 WARN L205 SmtUtils]: Spent 705.00 ms on a formula simplification that was a NOOP. DAG size: 433 [2021-03-13 02:56:35,669 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:35,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:35,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:35,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:35,690 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:35,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:35,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:35,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:35,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:35,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:35,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:35,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:35,700 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 22 [2021-03-13 02:56:35,704 INFO L550 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:36,378 WARN L205 SmtUtils]: Spent 674.00 ms on a formula simplification that was a NOOP. DAG size: 415 [2021-03-13 02:56:36,379 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:36,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:36,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:36,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:36,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:36,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:36,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:36,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:36,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:36,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:36,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:36,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:36,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:36,414 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:36,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:36,417 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 22 [2021-03-13 02:56:36,419 INFO L550 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:37,072 WARN L205 SmtUtils]: Spent 652.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2021-03-13 02:56:37,073 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:37,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:37,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:37,091 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:37,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:37,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:37,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:37,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:37,097 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:37,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:37,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:37,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:37,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:37,103 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 22 [2021-03-13 02:56:37,109 INFO L550 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:37,824 WARN L205 SmtUtils]: Spent 713.00 ms on a formula simplification that was a NOOP. DAG size: 378 [2021-03-13 02:56:37,824 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:37,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:37,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:37,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:37,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:37,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:37,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:37,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:37,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:37,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:37,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:37,858 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:37,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:37,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:37,862 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 22 [2021-03-13 02:56:37,864 INFO L550 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:38,524 WARN L205 SmtUtils]: Spent 659.00 ms on a formula simplification that was a NOOP. DAG size: 361 [2021-03-13 02:56:38,524 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:38,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:38,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:38,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:38,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:38,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:38,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:38,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:38,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:38,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:38,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:38,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:38,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:38,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:38,557 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:38,558 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 22 [2021-03-13 02:56:38,560 INFO L550 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:39,170 WARN L205 SmtUtils]: Spent 610.00 ms on a formula simplification that was a NOOP. DAG size: 343 [2021-03-13 02:56:39,171 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:39,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:39,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:39,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:39,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:39,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:39,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:39,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:39,194 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:39,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:39,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:39,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:39,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:39,201 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 22 [2021-03-13 02:56:39,215 INFO L550 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:39,814 WARN L205 SmtUtils]: Spent 598.00 ms on a formula simplification that was a NOOP. DAG size: 326 [2021-03-13 02:56:39,815 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:39,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:39,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:39,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:39,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:39,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:39,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:39,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:39,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:39,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:39,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:39,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:39,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:39,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:39,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:39,851 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:39,852 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 22 [2021-03-13 02:56:39,854 INFO L550 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:40,456 WARN L205 SmtUtils]: Spent 601.00 ms on a formula simplification that was a NOOP. DAG size: 308 [2021-03-13 02:56:40,457 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:40,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:40,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:40,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:40,474 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:40,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:40,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:40,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:40,479 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:40,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:40,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:40,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:40,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:40,485 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 22 [2021-03-13 02:56:40,488 INFO L550 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:41,073 WARN L205 SmtUtils]: Spent 584.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2021-03-13 02:56:41,074 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:41,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:41,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:41,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:41,095 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:41,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:41,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:41,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:41,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:41,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:41,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:41,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:41,106 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-03-13 02:56:41,108 INFO L550 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:41,621 WARN L205 SmtUtils]: Spent 512.00 ms on a formula simplification that was a NOOP. DAG size: 272 [2021-03-13 02:56:41,621 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:41,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:41,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:41,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:41,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:41,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:41,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:41,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:41,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:41,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:41,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:41,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:41,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:41,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:41,662 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:41,663 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 22 [2021-03-13 02:56:41,665 INFO L550 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:42,191 WARN L205 SmtUtils]: Spent 525.00 ms on a formula simplification that was a NOOP. DAG size: 255 [2021-03-13 02:56:42,191 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:42,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:42,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:42,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:42,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:42,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:42,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:42,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:42,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:42,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:42,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:42,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:42,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:42,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:42,224 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:42,225 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 22 [2021-03-13 02:56:42,229 INFO L550 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:42,787 WARN L205 SmtUtils]: Spent 557.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2021-03-13 02:56:42,788 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:42,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:42,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:42,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:42,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:42,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:42,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:42,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:42,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:42,810 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:42,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:42,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:42,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:42,815 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-03-13 02:56:42,817 INFO L550 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:43,266 WARN L205 SmtUtils]: Spent 448.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2021-03-13 02:56:43,267 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:43,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,287 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:43,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,294 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:43,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,297 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 22 [2021-03-13 02:56:43,299 INFO L550 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:43,806 WARN L205 SmtUtils]: Spent 506.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2021-03-13 02:56:43,806 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:43,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,834 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:43,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,836 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 22 [2021-03-13 02:56:43,839 INFO L550 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:44,266 WARN L205 SmtUtils]: Spent 426.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2021-03-13 02:56:44,267 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:44,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,295 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:44,296 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 22 [2021-03-13 02:56:44,298 INFO L550 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:44,673 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2021-03-13 02:56:44,673 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:44,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,698 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:44,699 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 22 [2021-03-13 02:56:44,701 INFO L550 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:45,048 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2021-03-13 02:56:45,049 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:45,070 INFO L550 ElimStorePlain]: Start of recursive call 1: 32 dim-0 vars, 32 dim-1 vars, End of recursive call: and 9 xjuncts. [2021-03-13 02:56:45,071 INFO L247 ElimStorePlain]: Needed 34 recursive calls to eliminate 64 variables, input treesize:4427, output treesize:67 [2021-03-13 02:56:45,244 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:56:45,244 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 02:56:45,244 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12] total 25 [2021-03-13 02:56:45,244 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2094572659] [2021-03-13 02:56:45,245 INFO L460 AbstractCegarLoop]: Interpolant automaton has 27 states [2021-03-13 02:56:45,245 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 02:56:45,245 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-03-13 02:56:45,245 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=622, Unknown=0, NotChecked=0, Total=702 [2021-03-13 02:56:45,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:56:45,245 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 02:56:45,246 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 27 states, 26 states have (on average 1.6153846153846154) internal successors, (42), 26 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) [2021-03-13 02:56:45,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:56:45,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:56:45,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:56:45,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:56:45,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-13 02:56:45,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:56:45,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-13 02:56:45,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-13 02:56:45,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-13 02:56:45,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-03-13 02:56:45,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-03-13 02:56:45,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:56:46,264 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 61 [2021-03-13 02:56:47,308 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 98 [2021-03-13 02:56:48,992 WARN L205 SmtUtils]: Spent 758.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 141 [2021-03-13 02:56:52,421 WARN L205 SmtUtils]: Spent 2.84 s on a formula simplification. DAG size of input: 274 DAG size of output: 233 [2021-03-13 02:56:54,551 WARN L205 SmtUtils]: Spent 954.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 166 [2021-03-13 02:57:58,039 WARN L205 SmtUtils]: Spent 1.05 m on a formula simplification. DAG size of input: 372 DAG size of output: 249 [2021-03-13 02:57:59,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:57:59,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:57:59,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:57:59,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:57:59,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-13 02:57:59,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:57:59,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-13 02:57:59,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-13 02:57:59,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-13 02:57:59,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-03-13 02:57:59,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-03-13 02:57:59,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-03-13 02:57:59,360 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable92,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 02:57:59,360 INFO L428 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 02:57:59,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 02:57:59,361 INFO L82 PathProgramCache]: Analyzing trace with hash 847289327, now seen corresponding path program 9 times [2021-03-13 02:57:59,361 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 02:57:59,361 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1629935215] [2021-03-13 02:57:59,361 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 02:57:59,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:57:59,960 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 26 [2021-03-13 02:58:00,267 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 47 [2021-03-13 02:58:00,761 WARN L205 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 65 [2021-03-13 02:58:01,181 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 149 [2021-03-13 02:58:02,257 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 149 DAG size of output: 96 [2021-03-13 02:58:03,134 WARN L205 SmtUtils]: Spent 873.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 204 [2021-03-13 02:58:06,059 WARN L205 SmtUtils]: Spent 2.82 s on a formula simplification. DAG size of input: 204 DAG size of output: 139 [2021-03-13 02:58:07,157 WARN L205 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 289 DAG size of output: 285 [2021-03-13 02:58:12,006 WARN L205 SmtUtils]: Spent 4.74 s on a formula simplification. DAG size of input: 285 DAG size of output: 186 [2021-03-13 02:58:12,995 WARN L205 SmtUtils]: Spent 986.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 271 [2021-03-13 02:58:17,509 WARN L205 SmtUtils]: Spent 4.38 s on a formula simplification. DAG size of input: 271 DAG size of output: 175 [2021-03-13 02:58:18,514 WARN L205 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 235 DAG size of output: 245 [2021-03-13 02:58:21,398 WARN L205 SmtUtils]: Spent 2.77 s on a formula simplification. DAG size of input: 245 DAG size of output: 117 [2021-03-13 02:58:23,047 WARN L205 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 154 DAG size of output: 89 [2021-03-13 02:58:23,577 WARN L205 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 55 [2021-03-13 02:58:23,880 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 34 [2021-03-13 02:58:24,137 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:58:24,137 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1629935215] [2021-03-13 02:58:24,137 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1624271919] [2021-03-13 02:58:24,137 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 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 [2021-03-13 02:58:24,175 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-03-13 02:58:24,175 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-13 02:58:24,176 WARN L261 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 59 conjunts are in the unsatisfiable core [2021-03-13 02:58:24,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 02:58:24,836 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-03-13 02:58:25,237 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2021-03-13 02:58:25,812 WARN L205 SmtUtils]: Spent 417.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2021-03-13 02:58:36,004 WARN L205 SmtUtils]: Spent 9.16 s on a formula simplification that was a NOOP. DAG size: 185 [2021-03-13 03:04:38,684 WARN L205 SmtUtils]: Spent 5.97 m on a formula simplification that was a NOOP. DAG size: 1750 [2021-03-13 03:07:40,041 WARN L205 SmtUtils]: Spent 2.88 m on a formula simplification that was a NOOP. DAG size: 1749 Received shutdown request... [2021-03-13 03:09:57,028 WARN L222 SmtUtils]: Removed 43 from assertion stack [2021-03-13 03:09:57,229 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable213 [2021-03-13 03:09:57,229 WARN L545 AbstractCegarLoop]: Verification canceled [2021-03-13 03:09:57,237 WARN L224 ceAbstractionStarter]: Timeout [2021-03-13 03:09:57,237 INFO L202 PluginConnector]: Adding new model max-array.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.03 03:09:57 BasicIcfg [2021-03-13 03:09:57,237 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-03-13 03:09:57,238 INFO L168 Benchmark]: Toolchain (without parser) took 884751.71 ms. Allocated memory was 255.9 MB in the beginning and 446.7 MB in the end (delta: 190.8 MB). Free memory was 236.9 MB in the beginning and 211.2 MB in the end (delta: 25.7 MB). Peak memory consumption was 271.6 MB. Max. memory is 16.0 GB. [2021-03-13 03:09:57,238 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.09 ms. Allocated memory is still 255.9 MB. Free memory was 238.1 MB in the beginning and 238.0 MB in the end (delta: 84.0 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-03-13 03:09:57,238 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.20 ms. Allocated memory is still 255.9 MB. Free memory was 236.4 MB in the beginning and 234.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-03-13 03:09:57,238 INFO L168 Benchmark]: Boogie Preprocessor took 17.22 ms. Allocated memory is still 255.9 MB. Free memory was 234.9 MB in the beginning and 233.8 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-03-13 03:09:57,238 INFO L168 Benchmark]: RCFGBuilder took 273.38 ms. Allocated memory is still 255.9 MB. Free memory was 233.8 MB in the beginning and 237.3 MB in the end (delta: -3.4 MB). Peak memory consumption was 20.7 MB. Max. memory is 16.0 GB. [2021-03-13 03:09:57,238 INFO L168 Benchmark]: TraceAbstraction took 884422.48 ms. Allocated memory was 255.9 MB in the beginning and 446.7 MB in the end (delta: 190.8 MB). Free memory was 236.8 MB in the beginning and 211.2 MB in the end (delta: 25.6 MB). Peak memory consumption was 269.8 MB. Max. memory is 16.0 GB. [2021-03-13 03:09:57,238 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 0.09 ms. Allocated memory is still 255.9 MB. Free memory was 238.1 MB in the beginning and 238.0 MB in the end (delta: 84.0 kB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 31.20 ms. Allocated memory is still 255.9 MB. Free memory was 236.4 MB in the beginning and 234.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 17.22 ms. Allocated memory is still 255.9 MB. Free memory was 234.9 MB in the beginning and 233.8 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.0 GB. * RCFGBuilder took 273.38 ms. Allocated memory is still 255.9 MB. Free memory was 233.8 MB in the beginning and 237.3 MB in the end (delta: -3.4 MB). Peak memory consumption was 20.7 MB. Max. memory is 16.0 GB. * TraceAbstraction took 884422.48 ms. Allocated memory was 255.9 MB in the beginning and 446.7 MB in the end (delta: 190.8 MB). Free memory was 236.8 MB in the beginning and 211.2 MB in the end (delta: 25.6 MB). Peak memory consumption was 269.8 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 430.4ms, 36 PlacesBefore, 25 PlacesAfterwards, 29 TransitionsBefore, 18 TransitionsAfterwards, 144 CoEnabledTransitionPairs, 2 FixpointIterations, 6 TrivialSequentialCompositions, 6 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 12 TotalNumberOfCompositions, 116 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 116, positive: 116, positive conditional: 0, positive unconditional: 116, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 86, positive: 86, positive conditional: 0, positive unconditional: 86, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 86, positive: 86, positive conditional: 0, positive unconditional: 86, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 116, positive: 30, positive conditional: 0, positive unconditional: 30, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 86, unknown conditional: 0, unknown unconditional: 86] , Statistics on independence cache: Total cache size (in pairs): 18, Positive cache size: 18, Positive conditional cache size: 0, Positive unconditional cache size: 18, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0 - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 1083, positive: 812, positive conditional: 812, positive unconditional: 0, negative: 271, negative conditional: 271, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 812, positive: 812, positive conditional: 812, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 812, positive: 812, positive conditional: 0, positive unconditional: 812, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 34, positive: 34, positive conditional: 0, positive unconditional: 34, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 34, positive: 33, positive conditional: 0, positive unconditional: 33, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 34, positive: 34, positive conditional: 0, positive unconditional: 34, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 812, positive: 778, positive conditional: 0, positive unconditional: 778, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 34, unknown conditional: 0, unknown unconditional: 34] , Statistics on independence cache: Total cache size (in pairs): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 34, positive: 34, positive conditional: 0, positive unconditional: 34, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 34, positive: 34, positive conditional: 0, positive unconditional: 34, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 34, positive: 34, positive conditional: 0, positive unconditional: 34, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 34, positive: 34, positive conditional: 0, positive unconditional: 34, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 34, positive: 34, positive conditional: 0, positive unconditional: 34, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 34, positive: 34, positive conditional: 0, positive unconditional: 34, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 34, positive: 34, positive conditional: 0, positive unconditional: 34, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 34, positive: 34, positive conditional: 0, positive unconditional: 34, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 34, positive: 34, positive conditional: 0, positive unconditional: 34, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 34, positive: 34, positive conditional: 0, positive unconditional: 34, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 34, positive: 34, positive conditional: 0, positive unconditional: 34, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 34, positive: 34, positive conditional: 0, positive unconditional: 34, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 ], Maximal queried relation: 0, Independence queries for same thread: 271 - TimeoutResultAtElement [Line: 65]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 65). Cancelled while PartialOrderCegarLoop was analyzing trace of length 24 with TraceHistMax 6,while TraceCheckSpWp was constructing forward predicates,while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 1947 for 128999ms.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 27 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 884348.3ms, OverallIterations: 13, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 444.4ms, PartialOrderReductionTime: 84573.7ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 119, 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: 42.8ms SsaConstructionTime, 263.9ms SatisfiabilityAnalysisTime, 78924.9ms InterpolantComputationTime, 325 NumberOfCodeBlocks, 325 NumberOfCodeBlocksAsserted, 28 NumberOfCheckSat, 304 ConstructedInterpolants, 16 QuantifiedInterpolants, 29308 SizeOfPredicates, 25 NumberOfNonLiveVariables, 608 ConjunctsInSsa, 169 ConjunctsInUnsatCore, 21 InterpolantComputations, 3 PerfectInterpolantSequences, 33/198 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