/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-fun-alt.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-7cd14b8b9f04096d8ddfd3d9cd8a4ac590fe5404-7cd14b8 [2021-03-13 02:55:35,016 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-13 02:55:35,018 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-13 02:55:35,061 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-03-13 02:55:35,120 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 02:55:35,151 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-13 02:55:35,151 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-13 02:55:35,152 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-03-13 02:55:35,152 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-03-13 02:55:35,154 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-13 02:55:35,155 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-13 02:55:35,155 INFO L138 SettingsManager]: * Use SBE=true [2021-03-13 02:55:35,155 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-13 02:55:35,155 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-13 02:55:35,155 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-13 02:55:35,156 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-13 02:55:35,156 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-13 02:55:35,156 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-13 02:55:35,156 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-13 02:55:35,156 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-13 02:55:35,156 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-13 02:55:35,157 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-13 02:55:35,157 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-13 02:55:35,157 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-13 02:55:35,157 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-13 02:55:35,157 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-13 02:55:35,157 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-13 02:55:35,157 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-13 02:55:35,157 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-13 02:55:35,158 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-13 02:55:35,158 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-13 02:55:35,158 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-13 02:55:35,158 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-13 02:55:35,158 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-13 02:55:35,158 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-03-13 02:55:35,158 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-03-13 02:55:35,158 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_DELAY_SET [2021-03-13 02:55:35,159 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-13 02:55:35,450 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-13 02:55:35,471 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-13 02:55:35,473 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-13 02:55:35,474 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-03-13 02:55:35,475 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-03-13 02:55:35,476 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/max-fun-alt.wvr.bpl [2021-03-13 02:55:35,476 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/max-fun-alt.wvr.bpl' [2021-03-13 02:55:35,528 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-13 02:55:35,586 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-03-13 02:55:35,587 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-03-13 02:55:35,587 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-03-13 02:55:35,587 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-03-13 02:55:35,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "max-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 02:55:35" (1/1) ... [2021-03-13 02:55:35,604 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "max-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 02:55:35" (1/1) ... [2021-03-13 02:55:35,611 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-03-13 02:55:35,613 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-03-13 02:55:35,614 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-03-13 02:55:35,614 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-03-13 02:55:35,620 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "max-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 02:55:35" (1/1) ... [2021-03-13 02:55:35,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "max-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 02:55:35" (1/1) ... [2021-03-13 02:55:35,622 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "max-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 02:55:35" (1/1) ... [2021-03-13 02:55:35,622 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "max-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 02:55:35" (1/1) ... [2021-03-13 02:55:35,625 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "max-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 02:55:35" (1/1) ... [2021-03-13 02:55:35,628 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "max-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 02:55:35" (1/1) ... [2021-03-13 02:55:35,629 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "max-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 02:55:35" (1/1) ... [2021-03-13 02:55:35,633 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-03-13 02:55:35,634 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-03-13 02:55:35,634 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-03-13 02:55:35,634 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-03-13 02:55:35,636 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "max-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 02:55:35" (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 02:55:35,684 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-03-13 02:55:35,684 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-03-13 02:55:35,685 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-03-13 02:55:35,685 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-03-13 02:55:35,685 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-03-13 02:55:35,685 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-03-13 02:55:35,685 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-03-13 02:55:35,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-03-13 02:55:35,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-03-13 02:55:35,686 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-03-13 02:55:35,686 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-03-13 02:55:35,686 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-03-13 02:55:35,687 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 02:55:35,832 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-03-13 02:55:35,833 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-03-13 02:55:35,834 INFO L202 PluginConnector]: Adding new model max-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.03 02:55:35 BoogieIcfgContainer [2021-03-13 02:55:35,834 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-03-13 02:55:35,836 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-03-13 02:55:35,836 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-03-13 02:55:35,838 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-03-13 02:55:35,838 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "max-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 02:55:35" (1/2) ... [2021-03-13 02:55:35,839 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6149e98 and model type max-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.03 02:55:35, skipping insertion in model container [2021-03-13 02:55:35,839 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "max-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.03 02:55:35" (2/2) ... [2021-03-13 02:55:35,840 INFO L111 eAbstractionObserver]: Analyzing ICFG max-fun-alt.wvr.bpl [2021-03-13 02:55:35,845 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-03-13 02:55:35,845 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-03-13 02:55:35,848 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-03-13 02:55:35,848 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-03-13 02:55:35,899 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-03-13 02:55:35,914 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 02:55:35,973 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-13 02:55:35,973 INFO L377 AbstractCegarLoop]: Hoare is true [2021-03-13 02:55:35,974 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-13 02:55:35,974 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-13 02:55:35,974 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-13 02:55:35,974 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-13 02:55:35,974 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-13 02:55:35,974 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-13 02:55:35,981 INFO L118 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-03-13 02:55:35,981 INFO L133 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 36 places, 29 transitions, 82 flow [2021-03-13 02:55:35,983 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 36 places, 29 transitions, 82 flow [2021-03-13 02:55:35,984 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 36 places, 29 transitions, 82 flow [2021-03-13 02:55:36,011 INFO L129 PetriNetUnfolder]: 3/26 cut-off events. [2021-03-13 02:55:36,012 INFO L130 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2021-03-13 02:55:36,014 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 02:55:36,020 INFO L116 LiptonReduction]: Number of co-enabled transitions 144 [2021-03-13 02:55:36,340 INFO L131 LiptonReduction]: Checked pairs total: 116 [2021-03-13 02:55:36,340 INFO L133 LiptonReduction]: Total number of compositions: 12 [2021-03-13 02:55:36,436 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 02:55:36,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 02:55:36,443 INFO L82 PathProgramCache]: Analyzing trace with hash -1960962719, now seen corresponding path program 1 times [2021-03-13 02:55:36,450 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 02:55:36,450 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [250751202] [2021-03-13 02:55:36,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 02:55:36,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:55:36,571 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 02:55:36,572 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [250751202] [2021-03-13 02:55:36,573 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-13 02:55:36,573 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-03-13 02:55:36,573 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1252779060] [2021-03-13 02:55:36,577 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-13 02:55:36,577 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 02:55:36,587 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-13 02:55:36,588 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-13 02:55:36,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:55:36,590 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 02:55:36,590 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 02:55:36,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:55:36,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:36,609 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-03-13 02:55:36,610 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 02:55:36,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 02:55:36,611 INFO L82 PathProgramCache]: Analyzing trace with hash -622468569, now seen corresponding path program 1 times [2021-03-13 02:55:36,612 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 02:55:36,612 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [372900076] [2021-03-13 02:55:36,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 02:55:36,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:55:36,680 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 02:55:36,680 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [372900076] [2021-03-13 02:55:36,680 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-13 02:55:36,681 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-03-13 02:55:36,681 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [302175488] [2021-03-13 02:55:36,682 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-13 02:55:36,683 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 02:55:36,685 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-13 02:55:36,686 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-13 02:55:36,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:55:36,686 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 02:55:36,687 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 02:55:36,687 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:36,687 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:55:36,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:36,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:36,705 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-03-13 02:55:36,705 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 02:55:36,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 02:55:36,712 INFO L82 PathProgramCache]: Analyzing trace with hash -1093416878, now seen corresponding path program 1 times [2021-03-13 02:55:36,712 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 02:55:36,712 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [656991514] [2021-03-13 02:55:36,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 02:55:36,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:55:36,766 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 02:55:36,766 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [656991514] [2021-03-13 02:55:36,766 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-13 02:55:36,766 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-13 02:55:36,766 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1177882595] [2021-03-13 02:55:36,767 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-13 02:55:36,767 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 02:55:36,768 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-13 02:55:36,769 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-03-13 02:55:36,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:55:36,769 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 02:55:36,769 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 02:55:36,769 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:36,769 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:36,769 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:55:36,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:36,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:36,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:36,802 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-03-13 02:55:36,803 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 02:55:36,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 02:55:36,803 INFO L82 PathProgramCache]: Analyzing trace with hash -1096968467, now seen corresponding path program 1 times [2021-03-13 02:55:36,803 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 02:55:36,804 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [639352897] [2021-03-13 02:55:36,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 02:55:36,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:55:36,964 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 02:55:36,964 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [639352897] [2021-03-13 02:55:36,964 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1890529355] [2021-03-13 02:55:36,964 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 02:55:36,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:55:36,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 16 conjunts are in the unsatisfiable core [2021-03-13 02:55:37,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 02:55:37,436 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:55:37,436 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:55:37,444 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 02:55:37,446 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-13 02:55:37,450 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:55:37,450 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 02:55:37,453 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-03-13 02:55:37,501 INFO L628 ElimStorePlain]: treesize reduction 30, result has 54.5 percent of original size [2021-03-13 02:55:37,504 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:55:37,505 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 02:55:37,507 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-03-13 02:55:37,524 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:55:37,527 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 02:55:37,528 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:101, output treesize:18 [2021-03-13 02:55:37,564 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 02:55:37,565 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 02:55:37,565 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 8 [2021-03-13 02:55:37,565 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [583362207] [2021-03-13 02:55:37,565 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-03-13 02:55:37,565 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 02:55:37,566 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-03-13 02:55:37,566 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-03-13 02:55:37,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:55:37,566 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 02:55:37,566 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 02:55:37,567 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:37,567 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:37,567 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:37,567 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:55:37,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:37,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:37,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:37,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:55:38,054 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 02:55:38,055 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 02:55:38,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 02:55:38,055 INFO L82 PathProgramCache]: Analyzing trace with hash 503295508, now seen corresponding path program 2 times [2021-03-13 02:55:38,055 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 02:55:38,055 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [392001365] [2021-03-13 02:55:38,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 02:55:38,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:55:38,108 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 02:55:38,109 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [392001365] [2021-03-13 02:55:38,109 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [270211787] [2021-03-13 02:55:38,109 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 02:55:38,172 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-13 02:55:38,173 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-13 02:55:38,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 7 conjunts are in the unsatisfiable core [2021-03-13 02:55:38,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 02:55:38,251 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 02:55:38,252 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 02:55:38,252 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8 [2021-03-13 02:55:38,252 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [72253130] [2021-03-13 02:55:38,252 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-03-13 02:55:38,253 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 02:55:38,253 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-03-13 02:55:38,253 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-03-13 02:55:38,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:55:38,253 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 02:55:38,254 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 02:55:38,254 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:38,254 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:38,254 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:38,254 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:55:38,254 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:55:38,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:38,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:38,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:38,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:55:38,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-13 02:55:38,608 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2021-03-13 02:55:38,608 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 02:55:38,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 02:55:38,609 INFO L82 PathProgramCache]: Analyzing trace with hash 2071107633, now seen corresponding path program 1 times [2021-03-13 02:55:38,609 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 02:55:38,609 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [733336833] [2021-03-13 02:55:38,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 02:55:38,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:55:38,645 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 02:55:38,645 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [733336833] [2021-03-13 02:55:38,645 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1279426761] [2021-03-13 02:55:38,646 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 02:55:38,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:55:38,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 5 conjunts are in the unsatisfiable core [2021-03-13 02:55:38,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 02:55:38,730 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 02:55:38,730 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 02:55:38,730 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2021-03-13 02:55:38,731 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [122147202] [2021-03-13 02:55:38,731 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-03-13 02:55:38,731 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 02:55:38,732 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-03-13 02:55:38,732 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-03-13 02:55:38,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:55:38,732 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 02:55:38,732 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 02:55:38,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:38,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:38,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:38,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:55:38,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-13 02:55:38,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:55:38,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:38,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:38,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:38,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:55:38,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-13 02:55:38,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:55:38,990 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 02:55:38,991 INFO L428 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 02:55:38,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 02:55:38,991 INFO L82 PathProgramCache]: Analyzing trace with hash -1207067726, now seen corresponding path program 3 times [2021-03-13 02:55:38,992 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 02:55:38,992 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [944281276] [2021-03-13 02:55:38,992 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 02:55:39,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:55:39,061 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 02:55:39,061 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [944281276] [2021-03-13 02:55:39,062 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [957610058] [2021-03-13 02:55:39,062 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 02:55:39,098 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-03-13 02:55:39,098 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-13 02:55:39,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 7 conjunts are in the unsatisfiable core [2021-03-13 02:55:39,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 02:55:39,211 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 02:55:39,211 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 02:55:39,211 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 10 [2021-03-13 02:55:39,211 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1191972328] [2021-03-13 02:55:39,212 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-03-13 02:55:39,212 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 02:55:39,212 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-03-13 02:55:39,212 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2021-03-13 02:55:39,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:55:39,213 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 02:55:39,213 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 02:55:39,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:39,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:39,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:39,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:55:39,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-13 02:55:39,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:55:39,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:55:39,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:39,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:39,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:39,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:55:39,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-13 02:55:39,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:55:39,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-13 02:55:39,582 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-03-13 02:55:39,582 INFO L428 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 02:55:39,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 02:55:39,583 INFO L82 PathProgramCache]: Analyzing trace with hash 1385185775, now seen corresponding path program 4 times [2021-03-13 02:55:39,583 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 02:55:39,583 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [375645941] [2021-03-13 02:55:39,583 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 02:55:39,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:55:40,035 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 02:55:40,035 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [375645941] [2021-03-13 02:55:40,036 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1909290470] [2021-03-13 02:55:40,036 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) [2021-03-13 02:55:40,075 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-13 02:55:40,075 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-13 02:55:40,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 25 conjunts are in the unsatisfiable core Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 02:55:40,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 02:55:40,602 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 69 [2021-03-13 02:55:40,709 INFO L446 ElimStorePlain]: Different costs {3=[v_prenex_10, v_prenex_12], 5=[A, v_prenex_11]} [2021-03-13 02:55:40,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:40,716 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:55:40,717 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 02:55:40,718 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-13 02:55:40,832 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 48 [2021-03-13 02:55:40,833 INFO L628 ElimStorePlain]: treesize reduction 137, result has 41.9 percent of original size [2021-03-13 02:55:40,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:40,838 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:55:40,839 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 02:55:40,842 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-03-13 02:55:40,871 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:55:40,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:40,881 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:55:40,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:40,883 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:55:40,883 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 02:55:40,885 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-03-13 02:55:40,915 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:55:40,919 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:55:40,920 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 02:55:40,922 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-03-13 02:55:40,947 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:55:40,951 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 02:55:40,952 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 8 variables, input treesize:270, output treesize:29 [2021-03-13 02:55:40,999 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 02:55:40,999 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 02:55:40,999 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 13 [2021-03-13 02:55:40,999 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2022095982] [2021-03-13 02:55:40,999 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-03-13 02:55:40,999 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 02:55:41,000 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-03-13 02:55:41,002 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=172, Unknown=0, NotChecked=0, Total=210 [2021-03-13 02:55:41,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:55:41,002 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 02:55:41,002 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 02:55:41,002 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:41,002 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:41,002 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:41,002 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:55:41,002 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-13 02:55:41,002 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:55:41,003 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-13 02:55:41,003 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:55:41,265 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 57 [2021-03-13 02:55:41,668 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 50 [2021-03-13 02:55:41,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:41,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:41,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:41,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:55:41,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-13 02:55:41,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:55:41,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-13 02:55:41,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-13 02:55:41,913 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 02:55:41,913 INFO L428 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 02:55:41,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 02:55:41,913 INFO L82 PathProgramCache]: Analyzing trace with hash 47002255, now seen corresponding path program 5 times [2021-03-13 02:55:41,914 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 02:55:41,914 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1245684287] [2021-03-13 02:55:41,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 02:55:41,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:55:41,998 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 02:55:41,999 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1245684287] [2021-03-13 02:55:41,999 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1653790276] [2021-03-13 02:55:41,999 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 02:55:42,028 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2021-03-13 02:55:42,028 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-13 02:55:42,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 10 conjunts are in the unsatisfiable core [2021-03-13 02:55:42,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 02:55:42,159 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 02:55:42,159 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 02:55:42,159 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 16 [2021-03-13 02:55:42,159 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [187981562] [2021-03-13 02:55:42,160 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-03-13 02:55:42,160 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 02:55:42,160 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-03-13 02:55:42,161 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=216, Unknown=0, NotChecked=0, Total=272 [2021-03-13 02:55:42,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:55:42,161 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 02:55:42,161 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 02:55:42,161 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:42,161 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:42,161 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:42,161 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:55:42,161 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-13 02:55:42,161 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:55:42,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-13 02:55:42,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-13 02:55:42,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:55:42,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:42,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:42,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:42,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:55:42,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-13 02:55:42,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:55:42,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-13 02:55:42,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-13 02:55:42,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-13 02:55:42,577 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2021-03-13 02:55:42,578 INFO L428 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 02:55:42,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 02:55:42,578 INFO L82 PathProgramCache]: Analyzing trace with hash 1606649522, now seen corresponding path program 6 times [2021-03-13 02:55:42,578 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 02:55:42,578 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [974877371] [2021-03-13 02:55:42,578 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 02:55:42,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:55:42,666 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 02:55:42,667 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [974877371] [2021-03-13 02:55:42,667 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [68673374] [2021-03-13 02:55:42,668 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 02:55:42,701 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2021-03-13 02:55:42,701 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-13 02:55:42,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 11 conjunts are in the unsatisfiable core [2021-03-13 02:55:42,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 02:55:42,833 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 02:55:42,833 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 02:55:42,833 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 18 [2021-03-13 02:55:42,834 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [29412890] [2021-03-13 02:55:42,834 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-03-13 02:55:42,834 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 02:55:42,834 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-03-13 02:55:42,834 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=271, Unknown=0, NotChecked=0, Total=342 [2021-03-13 02:55:42,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:55:42,835 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 02:55:42,835 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 02:55:42,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:42,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:42,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:42,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:55:42,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-13 02:55:42,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:55:42,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-13 02:55:42,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-13 02:55:42,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-13 02:55:42,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:55:43,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:43,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:43,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:43,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:55:43,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-13 02:55:43,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:55:43,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-13 02:55:43,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-13 02:55:43,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-13 02:55:43,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-03-13 02:55:43,352 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,9 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 02:55:43,352 INFO L428 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 02:55:43,352 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 02:55:43,352 INFO L82 PathProgramCache]: Analyzing trace with hash -1583892753, now seen corresponding path program 7 times [2021-03-13 02:55:43,352 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 02:55:43,353 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [349949178] [2021-03-13 02:55:43,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 02:55:43,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:55:43,929 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 64 [2021-03-13 02:55:44,212 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 87 [2021-03-13 02:55:44,429 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 78 [2021-03-13 02:55:44,582 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 51 [2021-03-13 02:55:44,726 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 02:55:44,726 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [349949178] [2021-03-13 02:55:44,726 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [631889575] [2021-03-13 02:55:44,726 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 02:55:44,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:55:44,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 40 conjunts are in the unsatisfiable core [2021-03-13 02:55:44,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 02:55:45,152 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2021-03-13 02:55:45,796 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2021-03-13 02:55:47,605 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 354 DAG size of output: 335 [2021-03-13 02:55:49,103 WARN L205 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 360 DAG size of output: 339 [2021-03-13 02:55:50,686 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 366 DAG size of output: 343 [2021-03-13 02:55:51,041 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 02:55:51,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:51,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:51,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:51,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:51,075 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:55:51,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:51,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:51,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:51,086 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:55:51,090 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 02:55:51,091 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-13 02:55:51,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:51,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:51,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:51,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:51,114 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:55:51,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:51,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:51,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:51,119 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 02:55:51,122 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-03-13 02:55:52,137 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 373 DAG size of output: 297 [2021-03-13 02:55:52,138 INFO L628 ElimStorePlain]: treesize reduction 1007, result has 43.5 percent of original size [2021-03-13 02:55:52,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:52,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:52,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:52,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:52,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:52,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:52,155 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:55:52,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:52,156 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 02:55:52,158 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-03-13 02:55:52,428 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2021-03-13 02:55:52,429 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:55:52,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:52,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:52,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:52,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:52,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:52,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:52,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:52,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:52,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:52,453 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:55:52,454 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 02:55:52,464 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-03-13 02:55:52,707 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 269 [2021-03-13 02:55:52,708 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:55:52,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:52,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:52,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:52,723 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:55:52,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:52,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:52,726 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:55:52,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:52,728 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 02:55:52,730 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-03-13 02:55:53,010 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 254 [2021-03-13 02:55:53,011 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:55:53,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:53,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:53,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:53,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:53,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:53,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:53,026 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:55:53,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:53,027 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 02:55:53,029 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-03-13 02:55:53,247 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2021-03-13 02:55:53,248 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:55:53,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:53,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:53,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:53,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:53,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:53,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:53,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:53,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:53,264 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:55:53,264 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 02:55:53,266 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-03-13 02:55:53,474 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2021-03-13 02:55:53,474 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:55:53,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:53,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:53,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:53,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:53,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:53,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:53,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:53,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:53,499 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:55:53,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:53,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:53,501 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:55:53,502 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 02:55:53,504 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-03-13 02:55:53,701 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-03-13 02:55:53,702 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:55:53,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:53,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:53,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:53,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:53,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:53,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:53,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:53,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:53,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:53,721 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:55:53,722 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 02:55:53,724 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-03-13 02:55:53,914 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2021-03-13 02:55:53,914 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:55:53,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:53,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:53,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:53,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:53,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:53,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:53,933 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:55:53,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:53,935 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 02:55:53,936 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-03-13 02:55:54,131 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2021-03-13 02:55:54,131 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:55:54,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:54,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:54,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:54,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:54,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:54,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:54,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:54,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:54,149 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:55:54,150 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 02:55:54,152 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-03-13 02:55:54,319 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2021-03-13 02:55:54,319 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:55:54,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:54,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:54,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:54,349 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:55:54,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:54,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:54,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:54,353 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 02:55:54,356 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-03-13 02:55:54,534 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2021-03-13 02:55:54,534 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:55:54,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:54,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:54,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:54,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:54,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:54,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:54,548 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:55:54,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:54,550 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 02:55:54,552 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-03-13 02:55:54,698 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2021-03-13 02:55:54,699 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:55:54,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:54,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:54,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:54,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:54,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:54,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:54,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:54,711 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:55:54,712 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 02:55:54,713 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-03-13 02:55:54,860 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2021-03-13 02:55:54,860 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:55:54,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:54,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:54,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:54,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:54,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:54,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:54,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:54,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:54,878 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:55:54,879 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 02:55:54,881 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-03-13 02:55:55,009 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2021-03-13 02:55:55,009 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:55:55,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:55,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:55,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:55,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:55,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:55,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:55,020 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:55:55,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:55,021 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 02:55:55,023 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-03-13 02:55:55,150 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-03-13 02:55:55,150 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:55:55,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:55,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:55,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:55,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:55,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:55,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:55,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:55,161 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:55:55,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:55:55,166 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 02:55:55,167 INFO L550 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2021-03-13 02:55:55,272 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2021-03-13 02:55:55,272 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:55:55,293 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 02:55:55,293 INFO L247 ElimStorePlain]: Needed 18 recursive calls to eliminate 32 variables, input treesize:1867, output treesize:60 [2021-03-13 02:55:55,381 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 02:55:55,381 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 02:55:55,382 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10] total 21 [2021-03-13 02:55:55,382 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1105740244] [2021-03-13 02:55:55,383 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-03-13 02:55:55,383 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 02:55:55,383 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-03-13 02:55:55,383 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=442, Unknown=0, NotChecked=0, Total=506 [2021-03-13 02:55:55,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:55:55,383 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 02:55:55,384 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 02:55:55,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:55,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:55,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:55:55,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:55:55,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-13 02:55:55,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:55:55,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-13 02:55:55,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-13 02:55:55,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-13 02:55:55,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-03-13 02:55:55,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:55:55,874 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 66 [2021-03-13 02:55:56,340 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 94 [2021-03-13 02:55:57,297 WARN L205 SmtUtils]: Spent 752.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 162 [2021-03-13 02:55:57,992 WARN L205 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 133 [2021-03-13 02:56:01,598 WARN L205 SmtUtils]: Spent 3.49 s on a formula simplification. DAG size of input: 261 DAG size of output: 150 [2021-03-13 02:56:01,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:56:01,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:56:01,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:56:01,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:56:01,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-13 02:56:01,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:56:01,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-13 02:56:01,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-13 02:56:01,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-13 02:56:01,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-03-13 02:56:01,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-03-13 02:56:02,059 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 02:56:02,060 INFO L428 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 02:56:02,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 02:56:02,060 INFO L82 PathProgramCache]: Analyzing trace with hash -1747676691, now seen corresponding path program 8 times [2021-03-13 02:56:02,060 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 02:56:02,060 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [79440591] [2021-03-13 02:56:02,060 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 02:56:02,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:56:02,609 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 62 [2021-03-13 02:56:02,918 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 82 [2021-03-13 02:56:03,307 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 107 [2021-03-13 02:56:03,588 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 95 [2021-03-13 02:56:03,835 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 72 [2021-03-13 02:56:04,014 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 52 [2021-03-13 02:56:04,196 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 02:56:04,197 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [79440591] [2021-03-13 02:56:04,197 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [123154295] [2021-03-13 02:56:04,197 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 02:56:04,250 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-13 02:56:04,250 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-13 02:56:04,251 WARN L261 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 48 conjunts are in the unsatisfiable core [2021-03-13 02:56:04,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 02:56:04,948 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2021-03-13 02:56:08,314 WARN L205 SmtUtils]: Spent 2.75 s on a formula simplification that was a NOOP. DAG size: 156 [2021-03-13 02:56:15,793 WARN L205 SmtUtils]: Spent 6.04 s on a formula simplification. DAG size of input: 787 DAG size of output: 752 [2021-03-13 02:56:21,849 WARN L205 SmtUtils]: Spent 5.23 s on a formula simplification. DAG size of input: 793 DAG size of output: 756 [2021-03-13 02:56:28,938 WARN L205 SmtUtils]: Spent 6.06 s on a formula simplification. DAG size of input: 799 DAG size of output: 760 [2021-03-13 02:56:36,760 WARN L205 SmtUtils]: Spent 6.64 s on a formula simplification. DAG size of input: 805 DAG size of output: 764 [2021-03-13 02:56:37,573 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 02:56:37,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:37,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:37,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:37,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:37,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:37,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:37,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:37,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:37,642 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:37,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:37,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:37,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:37,673 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:37,684 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 02:56:37,686 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:37,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:37,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:37,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:37,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:37,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:37,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:37,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:37,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:37,756 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:37,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:37,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:37,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:37,764 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 02:56:37,768 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:42,432 WARN L205 SmtUtils]: Spent 4.66 s on a formula simplification. DAG size of input: 851 DAG size of output: 696 [2021-03-13 02:56:42,433 INFO L628 ElimStorePlain]: treesize reduction 2428, result has 43.9 percent of original size [2021-03-13 02:56:42,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:42,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:42,471 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:42,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:42,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:42,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:42,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:42,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:42,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:42,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:42,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:42,486 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 02:56:42,489 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:43,566 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 679 [2021-03-13 02:56:43,567 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:43,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,635 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:43,637 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 02:56:43,639 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:44,724 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 663 [2021-03-13 02:56:44,725 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:44,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,786 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:44,788 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 02:56:44,790 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:45,970 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 646 [2021-03-13 02:56:45,971 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:45,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:46,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:46,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:46,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:46,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:46,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:46,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:46,008 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:46,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:46,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:46,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:46,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:46,016 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 02:56:46,018 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:47,075 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 630 [2021-03-13 02:56:47,075 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:47,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:47,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:47,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:47,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:47,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:47,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:47,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:47,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:47,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:47,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:47,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:47,121 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:47,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:47,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:47,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:47,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:47,128 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:47,129 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 02:56:47,131 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:48,182 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 611 [2021-03-13 02:56:48,183 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:48,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:48,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:48,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:48,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:48,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:48,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:48,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:48,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:48,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:48,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:48,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:48,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:48,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:48,241 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:48,243 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 02:56:48,246 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:49,208 WARN L205 SmtUtils]: Spent 961.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2021-03-13 02:56:49,208 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:49,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:49,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:49,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:49,236 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:49,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:49,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:49,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:49,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:49,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:49,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:49,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:49,247 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 02:56:49,250 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:50,203 WARN L205 SmtUtils]: Spent 952.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2021-03-13 02:56:50,204 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:50,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:50,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:50,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:50,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:50,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:50,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:50,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:50,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:50,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:50,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:50,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:50,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:50,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:50,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:50,266 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:50,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:50,268 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:50,269 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 02:56:50,273 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:51,195 WARN L205 SmtUtils]: Spent 921.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2021-03-13 02:56:51,195 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:51,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:51,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:51,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:51,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:51,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:51,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:51,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:51,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:51,228 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:51,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:51,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:51,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:51,232 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:51,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:51,235 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 02:56:51,238 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:52,124 WARN L205 SmtUtils]: Spent 885.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2021-03-13 02:56:52,125 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:52,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:52,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:52,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:52,150 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:52,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:52,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:52,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:52,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:52,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:52,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:52,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:52,162 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 02:56:52,164 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:53,044 WARN L205 SmtUtils]: Spent 879.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2021-03-13 02:56:53,045 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:53,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:53,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:53,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:53,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:53,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:53,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:53,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:53,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:53,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:53,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:53,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:53,086 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:53,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:53,089 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 02:56:53,091 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:53,958 WARN L205 SmtUtils]: Spent 865.00 ms on a formula simplification that was a NOOP. DAG size: 503 [2021-03-13 02:56:53,958 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:53,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:53,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:53,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:53,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:53,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:53,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:53,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:53,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:53,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:53,991 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:53,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:53,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:53,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:53,996 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 60 treesize of output 22 [2021-03-13 02:56:53,998 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:54,830 WARN L205 SmtUtils]: Spent 831.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2021-03-13 02:56:54,831 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:54,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:54,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:54,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:54,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:54,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:54,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:54,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:54,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:54,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:54,864 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:54,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:54,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:54,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:54,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:54,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:54,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:54,873 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:54,875 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 02:56:54,877 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:55,670 WARN L205 SmtUtils]: Spent 792.00 ms on a formula simplification that was a NOOP. DAG size: 468 [2021-03-13 02:56:55,671 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:55,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:55,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:55,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:55,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:55,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:55,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:55,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:55,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:55,732 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:55,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:55,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:55,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:55,739 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 02:56:55,743 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:56,549 WARN L205 SmtUtils]: Spent 804.00 ms on a formula simplification that was a NOOP. DAG size: 451 [2021-03-13 02:56:56,550 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:56,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:56,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:56,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:56,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:56,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:56,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:56,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:56,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:56,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:56,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:56,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:56,588 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:56,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:56,591 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 02:56:56,594 INFO L550 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:57,436 WARN L205 SmtUtils]: Spent 840.00 ms on a formula simplification that was a NOOP. DAG size: 433 [2021-03-13 02:56:57,436 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:57,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:57,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:57,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:57,462 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:57,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:57,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:57,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:57,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:57,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:57,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:57,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:57,475 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 02:56:57,478 INFO L550 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:58,304 WARN L205 SmtUtils]: Spent 825.00 ms on a formula simplification that was a NOOP. DAG size: 415 [2021-03-13 02:56:58,305 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:58,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:58,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:58,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:58,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:58,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:58,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:58,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:58,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:58,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:58,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:58,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:58,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:58,348 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:58,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:58,351 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 02:56:58,359 INFO L550 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:59,164 WARN L205 SmtUtils]: Spent 804.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2021-03-13 02:56:59,165 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:59,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:59,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:59,186 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:59,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:59,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:59,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:59,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:59,193 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:59,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:59,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:59,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:59,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:59,201 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 02:56:59,204 INFO L550 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:59,934 WARN L205 SmtUtils]: Spent 730.00 ms on a formula simplification that was a NOOP. DAG size: 378 [2021-03-13 02:56:59,935 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:59,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:59,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:59,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:59,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:59,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:59,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:59,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:59,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:59,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:59,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:59,965 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:59,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:59,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:59,969 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 02:56:59,971 INFO L550 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2021-03-13 02:57:00,638 WARN L205 SmtUtils]: Spent 666.00 ms on a formula simplification that was a NOOP. DAG size: 361 [2021-03-13 02:57:00,638 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:57:00,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:00,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:00,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:00,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:00,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:00,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:00,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:00,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:00,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:00,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:00,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:00,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:00,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:00,673 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:57:00,674 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 02:57:00,676 INFO L550 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2021-03-13 02:57:01,340 WARN L205 SmtUtils]: Spent 663.00 ms on a formula simplification that was a NOOP. DAG size: 343 [2021-03-13 02:57:01,340 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:57:01,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:01,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:01,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:01,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:01,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:01,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:01,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:01,374 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:57:01,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:01,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:01,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:01,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:01,384 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 02:57:01,386 INFO L550 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2021-03-13 02:57:02,032 WARN L205 SmtUtils]: Spent 645.00 ms on a formula simplification that was a NOOP. DAG size: 326 [2021-03-13 02:57:02,033 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:57:02,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:02,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:02,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:02,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:02,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:02,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:02,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:02,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:02,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:02,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:02,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:02,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:02,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:02,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:02,070 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:57:02,071 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 02:57:02,073 INFO L550 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2021-03-13 02:57:02,690 WARN L205 SmtUtils]: Spent 615.00 ms on a formula simplification that was a NOOP. DAG size: 308 [2021-03-13 02:57:02,690 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:57:02,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:02,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:02,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:02,711 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:57:02,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:02,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:02,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:02,717 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:57:02,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:02,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:02,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:02,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:02,724 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 02:57:02,727 INFO L550 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2021-03-13 02:57:03,294 WARN L205 SmtUtils]: Spent 566.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2021-03-13 02:57:03,295 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:57:03,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:03,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:03,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:03,314 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:57:03,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:03,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:03,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:03,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:03,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:03,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:03,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:03,325 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 02:57:03,327 INFO L550 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2021-03-13 02:57:03,901 WARN L205 SmtUtils]: Spent 573.00 ms on a formula simplification that was a NOOP. DAG size: 272 [2021-03-13 02:57:03,901 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:57:03,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:03,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:03,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:03,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:03,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:03,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:03,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:03,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:03,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:03,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:03,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:03,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:03,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:03,931 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:57:03,932 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 02:57:03,934 INFO L550 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2021-03-13 02:57:04,445 WARN L205 SmtUtils]: Spent 510.00 ms on a formula simplification that was a NOOP. DAG size: 255 [2021-03-13 02:57:04,446 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:57:04,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:04,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:04,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:04,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:04,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:04,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:04,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:04,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:04,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:04,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:04,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:04,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:04,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:04,478 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:57:04,479 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 02:57:04,483 INFO L550 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2021-03-13 02:57:04,981 WARN L205 SmtUtils]: Spent 498.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2021-03-13 02:57:04,982 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:57:04,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:04,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:04,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:04,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:05,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:05,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:05,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:05,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:05,004 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:57:05,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:05,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:05,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:05,010 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 02:57:05,012 INFO L550 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2021-03-13 02:57:05,497 WARN L205 SmtUtils]: Spent 485.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2021-03-13 02:57:05,498 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:57:05,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:05,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:05,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:05,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:05,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:05,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:05,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:05,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:05,524 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:57:05,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:05,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:05,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:05,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:05,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:05,533 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:57:05,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:05,535 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 02:57:05,537 INFO L550 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2021-03-13 02:57:05,991 WARN L205 SmtUtils]: Spent 453.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2021-03-13 02:57:05,992 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:57:06,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:06,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:06,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:06,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:06,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:06,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:06,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:06,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:06,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:06,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:06,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:06,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:06,019 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:57:06,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:06,022 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 02:57:06,025 INFO L550 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2021-03-13 02:57:06,476 WARN L205 SmtUtils]: Spent 450.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2021-03-13 02:57:06,477 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:57:06,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:06,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:06,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:06,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:06,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:06,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:06,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:06,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:06,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:06,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:06,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:06,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:06,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:06,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:06,520 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:57:06,521 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 02:57:06,524 INFO L550 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2021-03-13 02:57:06,948 WARN L205 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2021-03-13 02:57:06,949 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:57:06,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:06,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:06,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:06,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:06,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:06,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:06,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:06,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:06,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:06,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:06,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:06,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:06,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:06,993 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:57:06,994 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 02:57:06,997 INFO L550 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2021-03-13 02:57:07,363 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2021-03-13 02:57:07,367 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:57:07,396 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 02:57:07,396 INFO L247 ElimStorePlain]: Needed 34 recursive calls to eliminate 64 variables, input treesize:4427, output treesize:67 [2021-03-13 02:57:07,575 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 02:57:07,575 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 02:57:07,575 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12] total 25 [2021-03-13 02:57:07,576 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1089953967] [2021-03-13 02:57:07,576 INFO L460 AbstractCegarLoop]: Interpolant automaton has 27 states [2021-03-13 02:57:07,576 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 02:57:07,576 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-03-13 02:57:07,577 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=622, Unknown=0, NotChecked=0, Total=702 [2021-03-13 02:57:07,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:57:07,577 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 02:57:07,577 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 02:57:07,577 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:57:07,577 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:57:07,577 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:57:07,577 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:57:07,577 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-13 02:57:07,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:57:07,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-13 02:57:07,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-13 02:57:07,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-13 02:57:07,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-03-13 02:57:07,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-03-13 02:57:07,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:57:08,194 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 39 [2021-03-13 02:57:08,636 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 61 [2021-03-13 02:57:09,681 WARN L205 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 98 [2021-03-13 02:57:11,394 WARN L205 SmtUtils]: Spent 736.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 141 [2021-03-13 02:57:14,879 WARN L205 SmtUtils]: Spent 2.87 s on a formula simplification. DAG size of input: 274 DAG size of output: 233 [2021-03-13 02:57:17,100 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 178 DAG size of output: 166 [2021-03-13 02:58:21,779 WARN L205 SmtUtils]: Spent 1.07 m on a formula simplification. DAG size of input: 372 DAG size of output: 249 [2021-03-13 02:58:22,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:58:22,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:58:22,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:58:22,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:58:22,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-13 02:58:22,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:58:22,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-13 02:58:22,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-13 02:58:22,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-13 02:58:22,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-03-13 02:58:22,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-03-13 02:58:22,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-03-13 02:58:23,193 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable92,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 02:58:23,193 INFO L428 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 02:58:23,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 02:58:23,194 INFO L82 PathProgramCache]: Analyzing trace with hash 847289327, now seen corresponding path program 9 times [2021-03-13 02:58:23,194 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 02:58:23,194 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2135065564] [2021-03-13 02:58:23,194 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 02:58:23,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:58:23,966 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 26 [2021-03-13 02:58:24,353 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 47 [2021-03-13 02:58:24,968 WARN L205 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 65 [2021-03-13 02:58:25,498 WARN L205 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 149 [2021-03-13 02:58:26,790 WARN L205 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 149 DAG size of output: 96 [2021-03-13 02:58:27,721 WARN L205 SmtUtils]: Spent 928.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 204 [2021-03-13 02:58:30,932 WARN L205 SmtUtils]: Spent 3.11 s on a formula simplification. DAG size of input: 204 DAG size of output: 139 [2021-03-13 02:58:32,074 WARN L205 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 289 DAG size of output: 285 [2021-03-13 02:58:37,145 WARN L205 SmtUtils]: Spent 4.95 s on a formula simplification. DAG size of input: 285 DAG size of output: 186 [2021-03-13 02:58:38,163 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 264 DAG size of output: 271 [2021-03-13 02:58:42,453 WARN L205 SmtUtils]: Spent 4.17 s on a formula simplification. DAG size of input: 271 DAG size of output: 175 [2021-03-13 02:58:43,496 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 235 DAG size of output: 245 [2021-03-13 02:58:46,561 WARN L205 SmtUtils]: Spent 2.94 s on a formula simplification. DAG size of input: 245 DAG size of output: 117 [2021-03-13 02:58:48,438 WARN L205 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 154 DAG size of output: 89 [2021-03-13 02:58:49,044 WARN L205 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 55 [2021-03-13 02:58:49,350 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 34 [2021-03-13 02:58:49,619 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 02:58:49,619 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2135065564] [2021-03-13 02:58:49,619 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1766137332] [2021-03-13 02:58:49,619 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 02:58:49,667 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-03-13 02:58:49,668 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-13 02:58:49,668 WARN L261 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 59 conjunts are in the unsatisfiable core [2021-03-13 02:58:49,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 02:58:50,064 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2021-03-13 02:58:50,345 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-03-13 02:58:50,733 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2021-03-13 02:58:51,312 WARN L205 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2021-03-13 02:59:01,294 WARN L205 SmtUtils]: Spent 8.81 s on a formula simplification that was a NOOP. DAG size: 185 [2021-03-13 03:04:55,235 WARN L205 SmtUtils]: Spent 5.82 m on a formula simplification that was a NOOP. DAG size: 1750 [2021-03-13 03:07:50,661 WARN L205 SmtUtils]: Spent 2.80 m on a formula simplification that was a NOOP. DAG size: 1749 Received shutdown request... [2021-03-13 03:10:05,482 WARN L222 SmtUtils]: Removed 38 from assertion stack [2021-03-13 03:10:05,684 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable213 [2021-03-13 03:10:05,684 WARN L545 AbstractCegarLoop]: Verification canceled [2021-03-13 03:10:05,689 WARN L224 ceAbstractionStarter]: Timeout [2021-03-13 03:10:05,689 INFO L202 PluginConnector]: Adding new model max-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.03 03:10:05 BasicIcfg [2021-03-13 03:10:05,689 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-03-13 03:10:05,690 INFO L168 Benchmark]: Toolchain (without parser) took 870159.83 ms. Allocated memory was 339.7 MB in the beginning and 499.1 MB in the end (delta: 159.4 MB). Free memory was 319.8 MB in the beginning and 252.9 MB in the end (delta: 66.9 MB). Peak memory consumption was 304.7 MB. Max. memory is 16.0 GB. [2021-03-13 03:10:05,690 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.12 ms. Allocated memory is still 339.7 MB. Free memory was 321.0 MB in the beginning and 321.0 MB in the end (delta: 78.5 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-03-13 03:10:05,690 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.99 ms. Allocated memory is still 339.7 MB. Free memory was 319.4 MB in the beginning and 317.9 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-03-13 03:10:05,690 INFO L168 Benchmark]: Boogie Preprocessor took 20.64 ms. Allocated memory is still 339.7 MB. Free memory was 317.9 MB in the beginning and 316.9 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-03-13 03:10:05,690 INFO L168 Benchmark]: RCFGBuilder took 200.38 ms. Allocated memory is still 339.7 MB. Free memory was 316.8 MB in the beginning and 304.1 MB in the end (delta: 12.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.0 GB. [2021-03-13 03:10:05,690 INFO L168 Benchmark]: TraceAbstraction took 869853.32 ms. Allocated memory was 339.7 MB in the beginning and 499.1 MB in the end (delta: 159.4 MB). Free memory was 303.7 MB in the beginning and 252.9 MB in the end (delta: 50.8 MB). Peak memory consumption was 287.9 MB. Max. memory is 16.0 GB. [2021-03-13 03:10:05,690 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.12 ms. Allocated memory is still 339.7 MB. Free memory was 321.0 MB in the beginning and 321.0 MB in the end (delta: 78.5 kB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 24.99 ms. Allocated memory is still 339.7 MB. Free memory was 319.4 MB in the beginning and 317.9 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 20.64 ms. Allocated memory is still 339.7 MB. Free memory was 317.9 MB in the beginning and 316.9 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB. * RCFGBuilder took 200.38 ms. Allocated memory is still 339.7 MB. Free memory was 316.8 MB in the beginning and 304.1 MB in the end (delta: 12.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.0 GB. * TraceAbstraction took 869853.32 ms. Allocated memory was 339.7 MB in the beginning and 499.1 MB in the end (delta: 159.4 MB). Free memory was 303.7 MB in the beginning and 252.9 MB in the end (delta: 50.8 MB). Peak memory consumption was 287.9 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 356.8ms, 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: 49, positive: 49, positive conditional: 0, positive unconditional: 49, 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: 49, positive: 49, positive conditional: 0, positive unconditional: 49, 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: 49, positive: 49, positive conditional: 0, positive unconditional: 49, 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: 49, positive: 49, positive conditional: 0, positive unconditional: 49, 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: 49, positive: 49, positive conditional: 0, positive unconditional: 49, 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: 49, positive: 49, positive conditional: 0, positive unconditional: 49, 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: 49, positive: 49, positive conditional: 0, positive unconditional: 49, 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: 49, positive: 49, positive conditional: 0, positive unconditional: 49, 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: 49, positive: 49, positive conditional: 0, positive unconditional: 49, 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: 49, positive: 49, positive conditional: 0, positive unconditional: 49, 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: 49, positive: 49, positive conditional: 0, positive unconditional: 49, 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: 49, positive: 49, positive conditional: 0, positive unconditional: 49, 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: 49, positive: 49, positive conditional: 0, positive unconditional: 49, 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 127691ms.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 27 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 869741.2ms, OverallIterations: 13, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 381.3ms, PartialOrderReductionTime: 83863.9ms, 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: 55.9ms SsaConstructionTime, 317.8ms SatisfiabilityAnalysisTime, 80357.8ms 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