/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/buffer-mult.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-7cd14b8b9f04096d8ddfd3d9cd8a4ac590fe5404-7cd14b8 [2021-03-13 02:40:37,476 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-13 02:40:37,477 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-13 02:40:37,505 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-03-13 02:40:37,554 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 02:40:37,579 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-13 02:40:37,579 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-13 02:40:37,580 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-03-13 02:40:37,580 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-03-13 02:40:37,582 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-13 02:40:37,582 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-13 02:40:37,583 INFO L138 SettingsManager]: * Use SBE=true [2021-03-13 02:40:37,583 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-13 02:40:37,583 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-13 02:40:37,583 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-13 02:40:37,584 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-13 02:40:37,584 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-13 02:40:37,584 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-13 02:40:37,584 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-13 02:40:37,584 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-13 02:40:37,584 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-13 02:40:37,584 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-13 02:40:37,584 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-13 02:40:37,585 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-13 02:40:37,585 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-13 02:40:37,585 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-13 02:40:37,585 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-13 02:40:37,585 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-13 02:40:37,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-13 02:40:37,585 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-13 02:40:37,585 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-13 02:40:37,585 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-13 02:40:37,585 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-13 02:40:37,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-13 02:40:37,586 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-03-13 02:40:37,586 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-03-13 02:40:37,586 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_DELAY_SET [2021-03-13 02:40:37,586 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-13 02:40:37,832 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-13 02:40:37,847 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-13 02:40:37,849 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-13 02:40:37,849 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-03-13 02:40:37,851 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-03-13 02:40:37,851 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/buffer-mult.wvr.bpl [2021-03-13 02:40:37,851 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/buffer-mult.wvr.bpl' [2021-03-13 02:40:37,895 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-13 02:40:37,900 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-03-13 02:40:37,901 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-03-13 02:40:37,901 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-03-13 02:40:37,901 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-03-13 02:40:37,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 02:40:37" (1/1) ... [2021-03-13 02:40:37,919 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 02:40:37" (1/1) ... [2021-03-13 02:40:37,924 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-03-13 02:40:37,926 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-03-13 02:40:37,926 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-03-13 02:40:37,926 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-03-13 02:40:37,931 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 02:40:37" (1/1) ... [2021-03-13 02:40:37,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 02:40:37" (1/1) ... [2021-03-13 02:40:37,933 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 02:40:37" (1/1) ... [2021-03-13 02:40:37,934 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 02:40:37" (1/1) ... [2021-03-13 02:40:37,939 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 02:40:37" (1/1) ... [2021-03-13 02:40:37,941 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 02:40:37" (1/1) ... [2021-03-13 02:40:37,941 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 02:40:37" (1/1) ... [2021-03-13 02:40:37,942 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-03-13 02:40:37,943 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-03-13 02:40:37,943 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-03-13 02:40:37,943 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-03-13 02:40:37,944 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 02:40:37" (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 02:40:37,992 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-03-13 02:40:37,993 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-03-13 02:40:37,993 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-03-13 02:40:37,993 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-03-13 02:40:37,993 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-03-13 02:40:37,993 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-03-13 02:40:37,993 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-03-13 02:40:37,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-03-13 02:40:37,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-03-13 02:40:37,993 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-03-13 02:40:37,993 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-03-13 02:40:37,994 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-03-13 02:40:37,994 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2021-03-13 02:40:37,994 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-03-13 02:40:37,994 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-03-13 02:40:37,995 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 02:40:38,251 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-03-13 02:40:38,251 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-03-13 02:40:38,252 INFO L202 PluginConnector]: Adding new model buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.03 02:40:38 BoogieIcfgContainer [2021-03-13 02:40:38,253 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-03-13 02:40:38,254 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-03-13 02:40:38,254 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-03-13 02:40:38,256 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-03-13 02:40:38,256 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 02:40:37" (1/2) ... [2021-03-13 02:40:38,257 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2694026d and model type buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.03 02:40:38, skipping insertion in model container [2021-03-13 02:40:38,257 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.03 02:40:38" (2/2) ... [2021-03-13 02:40:38,258 INFO L111 eAbstractionObserver]: Analyzing ICFG buffer-mult.wvr.bpl [2021-03-13 02:40:38,261 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-03-13 02:40:38,261 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-03-13 02:40:38,264 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-03-13 02:40:38,264 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-03-13 02:40:38,332 INFO L149 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2021-03-13 02:40:38,346 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 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 02:40:38,406 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-13 02:40:38,406 INFO L377 AbstractCegarLoop]: Hoare is true [2021-03-13 02:40:38,406 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-13 02:40:38,406 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-13 02:40:38,407 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-13 02:40:38,407 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-13 02:40:38,407 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-13 02:40:38,407 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-13 02:40:38,416 INFO L118 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-03-13 02:40:38,416 INFO L133 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 44 places, 35 transitions, 102 flow [2021-03-13 02:40:38,418 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 44 places, 35 transitions, 102 flow [2021-03-13 02:40:38,419 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 44 places, 35 transitions, 102 flow [2021-03-13 02:40:38,452 INFO L129 PetriNetUnfolder]: 4/31 cut-off events. [2021-03-13 02:40:38,452 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2021-03-13 02:40:38,456 INFO L84 FinitePrefix]: Finished finitePrefix Result has 48 conditions, 31 events. 4/31 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 64 event pairs, 0 based on Foata normal form. 0/26 useless extension candidates. Maximal degree in co-relation 27. Up to 2 conditions per place. [2021-03-13 02:40:38,457 INFO L116 LiptonReduction]: Number of co-enabled transitions 350 [2021-03-13 02:40:38,672 INFO L131 LiptonReduction]: Checked pairs total: 569 [2021-03-13 02:40:38,672 INFO L133 LiptonReduction]: Total number of compositions: 9 [2021-03-13 02:40:38,765 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 02:40:38,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 02:40:38,769 INFO L82 PathProgramCache]: Analyzing trace with hash 1252342418, now seen corresponding path program 1 times [2021-03-13 02:40:38,774 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 02:40:38,774 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [167935832] [2021-03-13 02:40:38,775 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 02:40:38,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:40:38,901 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-13 02:40:38,902 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [167935832] [2021-03-13 02:40:38,903 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-13 02:40:38,903 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-13 02:40:38,903 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1330925445] [2021-03-13 02:40:38,906 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-13 02:40:38,906 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 02:40:38,916 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-13 02:40:38,918 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-13 02:40:38,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:40:38,919 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 02:40:38,919 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 4.5) internal successors, (18), 3 states have internal predecessors, (18), 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 02:40:38,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:40:39,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-13 02:40:39,012 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-03-13 02:40:39,012 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 02:40:39,013 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 02:40:39,013 INFO L82 PathProgramCache]: Analyzing trace with hash 439444684, now seen corresponding path program 1 times [2021-03-13 02:40:39,013 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 02:40:39,014 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2127734870] [2021-03-13 02:40:39,014 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 02:40:39,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:40:39,137 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 02:40:39,137 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2127734870] [2021-03-13 02:40:39,137 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1272316298] [2021-03-13 02:40:39,137 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 02:40:39,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:40:39,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 19 conjunts are in the unsatisfiable core [2021-03-13 02:40:39,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 02:40:39,379 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 12 [2021-03-13 02:40:39,387 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-13 02:40:39,391 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:40:39,392 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-13 02:40:39,392 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:21, output treesize:14 [2021-03-13 02:40:39,456 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 02:40:39,457 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 02:40:39,457 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 5 [2021-03-13 02:40:39,458 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [633931303] [2021-03-13 02:40:39,458 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-03-13 02:40:39,458 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 02:40:39,459 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-03-13 02:40:39,459 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-03-13 02:40:39,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:40:39,459 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 02:40:39,459 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 6 states have (on average 3.6666666666666665) internal successors, (22), 6 states have internal predecessors, (22), 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 02:40:39,459 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-13 02:40:39,459 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:40:39,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-13 02:40:39,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:40:39,783 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 02:40:39,783 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 02:40:39,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 02:40:39,784 INFO L82 PathProgramCache]: Analyzing trace with hash 1131153550, now seen corresponding path program 2 times [2021-03-13 02:40:39,784 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 02:40:39,784 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1695204398] [2021-03-13 02:40:39,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 02:40:39,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:40:39,839 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-13 02:40:39,840 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1695204398] [2021-03-13 02:40:39,840 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1623696736] [2021-03-13 02:40:39,840 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 02:40:39,891 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-13 02:40:39,892 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-13 02:40:39,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 4 conjunts are in the unsatisfiable core [2021-03-13 02:40:39,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 02:40:39,957 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-13 02:40:39,958 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-03-13 02:40:39,958 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 4 [2021-03-13 02:40:39,958 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [202795890] [2021-03-13 02:40:39,958 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-13 02:40:39,958 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 02:40:39,959 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-13 02:40:39,959 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-03-13 02:40:39,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:40:39,959 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 02:40:39,959 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 5.75) internal successors, (23), 3 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-13 02:40:39,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-13 02:40:39,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:40:39,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:40:40,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-13 02:40:40,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:40:40,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:40:40,255 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 02:40:40,256 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 02:40:40,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 02:40:40,257 INFO L82 PathProgramCache]: Analyzing trace with hash -1765154298, now seen corresponding path program 3 times [2021-03-13 02:40:40,257 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 02:40:40,257 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1325786547] [2021-03-13 02:40:40,257 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 02:40:40,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:40:40,322 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:40:40,322 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1325786547] [2021-03-13 02:40:40,322 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [519263274] [2021-03-13 02:40:40,323 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 02:40:40,359 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-03-13 02:40:40,359 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-13 02:40:40,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 6 conjunts are in the unsatisfiable core [2021-03-13 02:40:40,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 02:40:40,449 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:40:40,449 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 02:40:40,449 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 9 [2021-03-13 02:40:40,449 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1993060652] [2021-03-13 02:40:40,450 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-03-13 02:40:40,450 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 02:40:40,450 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-03-13 02:40:40,450 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2021-03-13 02:40:40,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:40:40,451 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 02:40:40,451 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 4.9) internal successors, (49), 9 states have internal predecessors, (49), 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 02:40:40,451 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-13 02:40:40,451 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:40:40,451 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:40:40,451 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:40:40,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-13 02:40:40,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:40:40,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:40:40,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-13 02:40:40,871 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 02:40:40,871 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 02:40:40,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 02:40:40,872 INFO L82 PathProgramCache]: Analyzing trace with hash -1757676780, now seen corresponding path program 4 times [2021-03-13 02:40:40,872 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 02:40:40,872 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [399940155] [2021-03-13 02:40:40,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 02:40:40,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:40:40,916 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-03-13 02:40:40,916 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [399940155] [2021-03-13 02:40:40,916 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1009451972] [2021-03-13 02:40:40,917 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 02:40:40,950 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-13 02:40:40,951 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-13 02:40:40,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 5 conjunts are in the unsatisfiable core [2021-03-13 02:40:40,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 02:40:40,999 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-03-13 02:40:41,000 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-03-13 02:40:41,000 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 4 [2021-03-13 02:40:41,000 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [22248259] [2021-03-13 02:40:41,000 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-13 02:40:41,001 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 02:40:41,004 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-13 02:40:41,004 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-03-13 02:40:41,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:40:41,004 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 02:40:41,005 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 3 states have internal predecessors, (22), 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 02:40:41,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-13 02:40:41,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:40:41,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:40:41,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-13 02:40:41,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:40:41,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-13 02:40:41,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:40:41,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:40:41,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-13 02:40:41,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:40:41,290 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 02:40:41,291 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 02:40:41,291 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 02:40:41,291 INFO L82 PathProgramCache]: Analyzing trace with hash -265221020, now seen corresponding path program 5 times [2021-03-13 02:40:41,291 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 02:40:41,292 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [700143482] [2021-03-13 02:40:41,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 02:40:41,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:40:41,360 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-03-13 02:40:41,360 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [700143482] [2021-03-13 02:40:41,361 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [280359035] [2021-03-13 02:40:41,361 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 02:40:41,408 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2021-03-13 02:40:41,409 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-13 02:40:41,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 8 conjunts are in the unsatisfiable core [2021-03-13 02:40:41,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 02:40:41,543 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 12 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-13 02:40:41,543 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 02:40:41,543 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 7] total 11 [2021-03-13 02:40:41,543 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1387099803] [2021-03-13 02:40:41,544 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-03-13 02:40:41,544 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 02:40:41,544 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-03-13 02:40:41,544 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2021-03-13 02:40:41,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:40:41,544 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 02:40:41,545 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 4.666666666666667) internal successors, (56), 11 states have internal predecessors, (56), 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 02:40:41,545 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-13 02:40:41,545 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:40:41,545 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:40:41,545 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-13 02:40:41,545 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:40:41,545 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:40:42,226 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-13 02:40:42,226 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:40:42,226 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:40:42,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-13 02:40:42,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:40:42,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-03-13 02:40:42,433 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 02:40:42,434 INFO L428 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 02:40:42,434 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 02:40:42,434 INFO L82 PathProgramCache]: Analyzing trace with hash 954309968, now seen corresponding path program 6 times [2021-03-13 02:40:42,435 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 02:40:42,435 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2030856996] [2021-03-13 02:40:42,435 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 02:40:42,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:40:42,483 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:40:42,483 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2030856996] [2021-03-13 02:40:42,483 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1733669122] [2021-03-13 02:40:42,483 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 02:40:42,517 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2021-03-13 02:40:42,517 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-13 02:40:42,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2021-03-13 02:40:42,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 02:40:42,630 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:40:42,630 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 02:40:42,630 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 13 [2021-03-13 02:40:42,631 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1121287733] [2021-03-13 02:40:42,631 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-03-13 02:40:42,631 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 02:40:42,631 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-03-13 02:40:42,631 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=133, Unknown=0, NotChecked=0, Total=182 [2021-03-13 02:40:42,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:40:42,632 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 02:40:42,632 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 4.642857142857143) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-13 02:40:42,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-13 02:40:42,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:40:42,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:40:42,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-13 02:40:42,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:40:42,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-03-13 02:40:42,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:40:43,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-13 02:40:43,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:40:43,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:40:43,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-13 02:40:43,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:40:43,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-03-13 02:40:43,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-03-13 02:40:43,331 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 02:40:43,332 INFO L428 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 02:40:43,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 02:40:43,333 INFO L82 PathProgramCache]: Analyzing trace with hash 385157488, now seen corresponding path program 7 times [2021-03-13 02:40:43,333 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 02:40:43,333 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [506340196] [2021-03-13 02:40:43,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 02:40:43,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:40:43,703 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:40:43,703 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [506340196] [2021-03-13 02:40:43,703 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [682575282] [2021-03-13 02:40:43,703 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 02:40:43,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:40:43,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 51 conjunts are in the unsatisfiable core [2021-03-13 02:40:43,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 02:40:43,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:43,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:43,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:43,965 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:40:43,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:43,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:43,967 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:40:43,968 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 28 [2021-03-13 02:40:43,970 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-13 02:40:43,976 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:40:43,979 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-13 02:40:43,979 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:73, output treesize:18 [2021-03-13 02:40:44,171 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:40:44,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:44,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:44,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:44,173 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:40:44,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:44,174 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 25 [2021-03-13 02:40:44,176 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-13 02:40:44,180 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:40:44,182 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-13 02:40:44,182 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:81, output treesize:7 [2021-03-13 02:40:44,204 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:40:44,204 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 02:40:44,205 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 21 [2021-03-13 02:40:44,205 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [993757302] [2021-03-13 02:40:44,205 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-03-13 02:40:44,205 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 02:40:44,206 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-03-13 02:40:44,207 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=445, Unknown=0, NotChecked=0, Total=506 [2021-03-13 02:40:44,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:40:44,207 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 02:40:44,207 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 23 states, 22 states have (on average 2.5454545454545454) internal successors, (56), 22 states have internal predecessors, (56), 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 02:40:44,207 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-13 02:40:44,207 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:40:44,207 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:40:44,207 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-13 02:40:44,207 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:40:44,207 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-03-13 02:40:44,207 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-03-13 02:40:44,207 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:40:44,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-13 02:40:44,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:40:44,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:40:44,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-13 02:40:44,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:40:44,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-03-13 02:40:44,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-03-13 02:40:44,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-03-13 02:40:45,069 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2021-03-13 02:40:45,069 INFO L428 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 02:40:45,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 02:40:45,070 INFO L82 PathProgramCache]: Analyzing trace with hash -1687170390, now seen corresponding path program 8 times [2021-03-13 02:40:45,070 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 02:40:45,070 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1761372470] [2021-03-13 02:40:45,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 02:40:45,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:40:45,143 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 21 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:40:45,143 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1761372470] [2021-03-13 02:40:45,144 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [295190235] [2021-03-13 02:40:45,144 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 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 02:40:45,176 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-13 02:40:45,176 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-13 02:40:45,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 10 conjunts are in the unsatisfiable core [2021-03-13 02:40:45,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 02:40:45,322 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:40:45,322 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 02:40:45,322 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 17 [2021-03-13 02:40:45,326 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2076466420] [2021-03-13 02:40:45,326 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-03-13 02:40:45,326 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 02:40:45,327 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-03-13 02:40:45,327 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=229, Unknown=0, NotChecked=0, Total=306 [2021-03-13 02:40:45,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:40:45,327 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 02:40:45,327 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 4.5) internal successors, (81), 17 states have internal predecessors, (81), 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 02:40:45,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-13 02:40:45,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:40:45,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:40:45,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-13 02:40:45,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:40:45,328 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-03-13 02:40:45,328 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-03-13 02:40:45,328 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-03-13 02:40:45,328 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:40:45,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-13 02:40:45,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:40:45,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:40:45,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-13 02:40:45,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:40:45,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-03-13 02:40:45,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-03-13 02:40:45,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-03-13 02:40:45,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-13 02:40:46,150 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 02:40:46,151 INFO L428 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 02:40:46,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 02:40:46,151 INFO L82 PathProgramCache]: Analyzing trace with hash 1918173642, now seen corresponding path program 9 times [2021-03-13 02:40:46,151 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 02:40:46,151 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1570925703] [2021-03-13 02:40:46,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 02:40:46,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:40:46,698 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:40:46,698 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1570925703] [2021-03-13 02:40:46,698 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1664737132] [2021-03-13 02:40:46,698 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 02:40:46,742 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2021-03-13 02:40:46,742 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-13 02:40:46,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 69 conjunts are in the unsatisfiable core [2021-03-13 02:40:46,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 02:40:47,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:47,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:47,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:47,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:47,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:47,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:47,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:47,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:47,196 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:40:47,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:47,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:47,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:47,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:47,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:47,213 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:40:47,214 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 3 case distinctions, treesize of input 75 treesize of output 63 [2021-03-13 02:40:47,237 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 3 xjuncts. [2021-03-13 02:40:47,262 INFO L628 ElimStorePlain]: treesize reduction 9, result has 85.0 percent of original size [2021-03-13 02:40:47,271 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-13 02:40:47,271 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:106, output treesize:34 [2021-03-13 02:40:47,546 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 22 [2021-03-13 02:40:47,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:47,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:47,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:47,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:47,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:47,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:47,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:47,903 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:40:47,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:47,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:47,932 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:40:47,933 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 8 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 88 treesize of output 104 [2021-03-13 02:40:47,974 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 3 xjuncts. [2021-03-13 02:40:48,001 INFO L628 ElimStorePlain]: treesize reduction 23, result has 65.7 percent of original size [2021-03-13 02:40:48,011 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-03-13 02:40:48,011 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:106, output treesize:22 [2021-03-13 02:40:48,068 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:40:48,068 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 02:40:48,068 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 19] total 31 [2021-03-13 02:40:48,069 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [842763894] [2021-03-13 02:40:48,069 INFO L460 AbstractCegarLoop]: Interpolant automaton has 33 states [2021-03-13 02:40:48,069 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 02:40:48,070 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2021-03-13 02:40:48,070 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=86, Invalid=970, Unknown=0, NotChecked=0, Total=1056 [2021-03-13 02:40:48,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:40:48,070 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 02:40:48,070 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 33 states, 32 states have (on average 2.40625) internal successors, (77), 32 states have internal predecessors, (77), 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 02:40:48,070 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-13 02:40:48,070 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:40:48,070 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:40:48,070 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-13 02:40:48,070 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:40:48,071 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-03-13 02:40:48,071 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-03-13 02:40:48,071 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-03-13 02:40:48,071 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-13 02:40:48,071 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:40:50,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-13 02:40:50,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:40:50,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:40:50,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-13 02:40:50,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:40:50,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-03-13 02:40:50,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-03-13 02:40:50,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-03-13 02:40:50,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-13 02:40:50,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-13 02:40:50,811 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-03-13 02:40:50,811 INFO L428 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 02:40:50,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 02:40:50,812 INFO L82 PathProgramCache]: Analyzing trace with hash 796389636, now seen corresponding path program 10 times [2021-03-13 02:40:50,812 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 02:40:50,812 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [825210019] [2021-03-13 02:40:50,812 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 02:40:50,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:40:50,875 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 36 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:40:50,876 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [825210019] [2021-03-13 02:40:50,876 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1049789058] [2021-03-13 02:40:50,876 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 02:40:50,918 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-13 02:40:50,919 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-13 02:40:50,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 12 conjunts are in the unsatisfiable core [2021-03-13 02:40:50,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 02:40:51,186 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 36 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:40:51,186 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 02:40:51,186 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 21 [2021-03-13 02:40:51,187 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2043564454] [2021-03-13 02:40:51,187 INFO L460 AbstractCegarLoop]: Interpolant automaton has 22 states [2021-03-13 02:40:51,187 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 02:40:51,187 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2021-03-13 02:40:51,188 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=111, Invalid=351, Unknown=0, NotChecked=0, Total=462 [2021-03-13 02:40:51,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:40:51,188 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 02:40:51,188 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 22 states, 22 states have (on average 4.2727272727272725) internal successors, (94), 21 states have internal predecessors, (94), 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 02:40:51,188 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-13 02:40:51,188 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:40:51,188 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:40:51,188 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-13 02:40:51,188 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:40:51,188 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-03-13 02:40:51,188 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-03-13 02:40:51,188 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-03-13 02:40:51,188 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-13 02:40:51,188 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-13 02:40:51,188 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:40:51,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-13 02:40:51,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:40:51,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:40:51,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-13 02:40:51,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:40:51,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-03-13 02:40:51,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-03-13 02:40:51,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-03-13 02:40:51,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-13 02:40:51,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-13 02:40:51,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-13 02:40:52,151 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable30 [2021-03-13 02:40:52,154 INFO L428 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 02:40:52,154 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 02:40:52,154 INFO L82 PathProgramCache]: Analyzing trace with hash 1846698788, now seen corresponding path program 11 times [2021-03-13 02:40:52,154 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 02:40:52,154 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [784284723] [2021-03-13 02:40:52,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 02:40:52,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:40:52,776 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:40:52,776 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [784284723] [2021-03-13 02:40:52,777 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1331229390] [2021-03-13 02:40:52,777 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 02:40:52,817 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2021-03-13 02:40:52,818 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-13 02:40:52,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 83 conjunts are in the unsatisfiable core [2021-03-13 02:40:52,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 02:40:53,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:53,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:53,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:53,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:53,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:53,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:53,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:53,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:53,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:53,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:53,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:53,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:53,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:53,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:53,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:53,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:53,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:53,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:53,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:53,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:53,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:53,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:53,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:53,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:53,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:53,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:53,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:53,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:53,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:53,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:53,420 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:40:53,420 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 30 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 15 case distinctions, treesize of input 98 treesize of output 212 [2021-03-13 02:40:53,463 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-03-13 02:40:53,472 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:40:53,477 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-03-13 02:40:53,478 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:113, output treesize:25 [2021-03-13 02:40:54,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:54,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:54,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:54,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:54,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:54,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:54,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:54,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:54,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:54,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:54,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:54,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:54,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:54,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:54,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:54,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:54,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:54,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:54,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:54,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:54,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:54,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:54,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:54,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:54,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:54,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:54,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:54,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:54,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:54,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:40:54,719 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:40:54,720 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 30 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 15 case distinctions, treesize of input 112 treesize of output 206 [2021-03-13 02:40:54,758 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-03-13 02:40:54,767 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:40:54,777 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-03-13 02:40:54,777 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:127, output treesize:18 [2021-03-13 02:40:54,838 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:40:54,839 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 02:40:54,839 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 22] total 42 [2021-03-13 02:40:54,839 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [236195919] [2021-03-13 02:40:54,839 INFO L460 AbstractCegarLoop]: Interpolant automaton has 44 states [2021-03-13 02:40:54,839 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 02:40:54,839 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2021-03-13 02:40:54,841 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=121, Invalid=1771, Unknown=0, NotChecked=0, Total=1892 [2021-03-13 02:40:54,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:40:54,841 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 02:40:54,841 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 44 states, 43 states have (on average 2.441860465116279) internal successors, (105), 43 states have internal predecessors, (105), 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 02:40:54,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-13 02:40:54,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:40:54,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:40:54,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-13 02:40:54,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:40:54,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-03-13 02:40:54,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-03-13 02:40:54,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-03-13 02:40:54,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-13 02:40:54,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-13 02:40:54,842 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-13 02:40:54,842 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:40:56,434 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 76 [2021-03-13 02:40:57,206 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 37 [2021-03-13 02:41:01,881 WARN L205 SmtUtils]: Spent 711.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 69 [2021-03-13 02:41:04,603 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 62 [2021-03-13 02:41:07,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-13 02:41:07,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:41:07,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:41:07,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-13 02:41:07,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:41:07,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-03-13 02:41:07,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-03-13 02:41:07,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-03-13 02:41:07,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-13 02:41:07,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-13 02:41:07,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-13 02:41:07,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-13 02:41:07,333 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 02:41:07,333 INFO L428 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 02:41:07,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 02:41:07,336 INFO L82 PathProgramCache]: Analyzing trace with hash 1683454046, now seen corresponding path program 12 times [2021-03-13 02:41:07,336 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 02:41:07,336 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1642888387] [2021-03-13 02:41:07,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 02:41:07,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:41:07,450 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 55 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:41:07,450 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1642888387] [2021-03-13 02:41:07,451 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1183390744] [2021-03-13 02:41:07,451 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 02:41:07,494 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 8 check-sat command(s) [2021-03-13 02:41:07,494 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-13 02:41:07,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 14 conjunts are in the unsatisfiable core [2021-03-13 02:41:07,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 02:41:07,890 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 50 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:41:07,890 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 02:41:07,890 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 25 [2021-03-13 02:41:07,891 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [963230929] [2021-03-13 02:41:07,891 INFO L460 AbstractCegarLoop]: Interpolant automaton has 26 states [2021-03-13 02:41:07,891 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 02:41:07,891 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2021-03-13 02:41:07,892 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=151, Invalid=499, Unknown=0, NotChecked=0, Total=650 [2021-03-13 02:41:07,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:41:07,892 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 02:41:07,892 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 26 states, 26 states have (on average 4.346153846153846) internal successors, (113), 25 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-13 02:41:07,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-13 02:41:07,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:41:07,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:41:07,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-13 02:41:07,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:41:07,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-03-13 02:41:07,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-03-13 02:41:07,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-03-13 02:41:07,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-13 02:41:07,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-13 02:41:07,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-13 02:41:07,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-13 02:41:07,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:41:08,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-13 02:41:08,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:41:08,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:41:08,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-13 02:41:08,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:41:08,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-03-13 02:41:08,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-03-13 02:41:08,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-03-13 02:41:08,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-13 02:41:08,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-13 02:41:08,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-13 02:41:08,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-13 02:41:08,815 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-13 02:41:09,023 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable67 [2021-03-13 02:41:09,023 INFO L428 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 02:41:09,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 02:41:09,024 INFO L82 PathProgramCache]: Analyzing trace with hash -1899319938, now seen corresponding path program 13 times [2021-03-13 02:41:09,024 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 02:41:09,024 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1066274166] [2021-03-13 02:41:09,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 02:41:09,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:41:09,831 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:41:09,831 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1066274166] [2021-03-13 02:41:09,831 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [497541008] [2021-03-13 02:41:09,831 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 02:41:09,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:41:09,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 99 conjunts are in the unsatisfiable core [2021-03-13 02:41:09,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 02:41:10,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:10,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:10,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:10,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:10,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:10,593 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:41:10,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:10,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:10,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:10,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:10,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:10,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:10,598 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:41:10,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:10,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:10,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:10,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:10,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:10,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:10,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:10,604 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:41:10,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:10,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:10,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:10,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:10,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:10,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:10,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:10,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:10,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:10,611 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:41:10,611 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:41:10,612 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 15 disjoint index pairs (out of 55 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 117 treesize of output 49 [2021-03-13 02:41:10,613 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-13 02:41:10,621 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:41:10,623 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-13 02:41:10,623 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:130, output treesize:18 [2021-03-13 02:41:11,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:11,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:11,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:11,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:11,436 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:41:11,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:11,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:11,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:11,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:11,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:11,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:11,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:11,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:11,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:11,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:11,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:11,444 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:41:11,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:11,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:11,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:11,447 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:41:11,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:11,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:11,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:11,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:11,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:11,452 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:41:11,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:11,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:11,454 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:41:11,457 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 15 disjoint index pairs (out of 55 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 134 treesize of output 40 [2021-03-13 02:41:11,458 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-13 02:41:11,465 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:41:11,467 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-13 02:41:11,467 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:144, output treesize:7 [2021-03-13 02:41:11,506 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:41:11,507 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 02:41:11,507 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25] total 45 [2021-03-13 02:41:11,507 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [904960619] [2021-03-13 02:41:11,509 INFO L460 AbstractCegarLoop]: Interpolant automaton has 47 states [2021-03-13 02:41:11,509 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 02:41:11,509 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2021-03-13 02:41:11,510 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=130, Invalid=2032, Unknown=0, NotChecked=0, Total=2162 [2021-03-13 02:41:11,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:41:11,510 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 02:41:11,512 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 47 states, 46 states have (on average 2.260869565217391) internal successors, (104), 46 states have internal predecessors, (104), 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 02:41:11,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-13 02:41:11,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:41:11,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:41:11,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-13 02:41:11,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:41:11,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-03-13 02:41:11,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-03-13 02:41:11,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-03-13 02:41:11,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-13 02:41:11,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-13 02:41:11,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-13 02:41:11,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-13 02:41:11,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-13 02:41:11,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:41:13,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-13 02:41:13,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:41:13,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:41:13,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-13 02:41:13,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:41:13,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-03-13 02:41:13,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-03-13 02:41:13,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-03-13 02:41:13,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-13 02:41:13,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-13 02:41:13,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-13 02:41:13,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-13 02:41:13,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-13 02:41:13,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-03-13 02:41:13,959 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable68,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 02:41:13,959 INFO L428 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 02:41:13,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 02:41:13,960 INFO L82 PathProgramCache]: Analyzing trace with hash -1532237640, now seen corresponding path program 14 times [2021-03-13 02:41:13,960 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 02:41:13,960 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [3213363] [2021-03-13 02:41:13,960 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 02:41:13,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:41:14,089 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 78 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:41:14,090 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [3213363] [2021-03-13 02:41:14,090 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2031910938] [2021-03-13 02:41:14,090 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 02:41:14,134 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-13 02:41:14,135 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-13 02:41:14,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 229 conjuncts, 16 conjunts are in the unsatisfiable core [2021-03-13 02:41:14,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 02:41:14,474 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 72 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:41:14,474 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 02:41:14,474 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 29 [2021-03-13 02:41:14,474 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1969756552] [2021-03-13 02:41:14,475 INFO L460 AbstractCegarLoop]: Interpolant automaton has 30 states [2021-03-13 02:41:14,475 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 02:41:14,475 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2021-03-13 02:41:14,475 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=197, Invalid=673, Unknown=0, NotChecked=0, Total=870 [2021-03-13 02:41:14,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:41:14,475 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 02:41:14,476 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 30 states, 30 states have (on average 4.3) internal successors, (129), 29 states have internal predecessors, (129), 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 02:41:14,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-13 02:41:14,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:41:14,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:41:14,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-13 02:41:14,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:41:14,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-03-13 02:41:14,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-03-13 02:41:14,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-03-13 02:41:14,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-13 02:41:14,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-13 02:41:14,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-13 02:41:14,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-13 02:41:14,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-13 02:41:14,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2021-03-13 02:41:14,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:41:15,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-13 02:41:15,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:41:15,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:41:15,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-13 02:41:15,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:41:15,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-03-13 02:41:15,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-03-13 02:41:15,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-03-13 02:41:15,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-13 02:41:15,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-13 02:41:15,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-13 02:41:15,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-13 02:41:15,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-13 02:41:15,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-03-13 02:41:15,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-03-13 02:41:16,067 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable69 [2021-03-13 02:41:16,067 INFO L428 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 02:41:16,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 02:41:16,068 INFO L82 PathProgramCache]: Analyzing trace with hash -1269079848, now seen corresponding path program 15 times [2021-03-13 02:41:16,068 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 02:41:16,068 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1540996235] [2021-03-13 02:41:16,068 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 02:41:16,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:41:16,365 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 22 [2021-03-13 02:41:17,280 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:41:17,280 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1540996235] [2021-03-13 02:41:17,280 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [58567181] [2021-03-13 02:41:17,280 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 02:41:17,330 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 9 check-sat command(s) [2021-03-13 02:41:17,330 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-13 02:41:17,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 117 conjunts are in the unsatisfiable core [2021-03-13 02:41:17,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 02:41:18,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:18,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:19,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:19,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:19,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:19,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:19,003 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:41:19,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:19,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:19,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:19,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:19,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:19,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:19,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:19,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:19,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:19,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:19,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:19,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:19,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:19,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:19,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:19,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:19,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:19,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:19,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:19,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:19,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:19,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:19,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:19,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:19,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:19,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:19,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:19,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:19,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:19,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:19,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:19,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:19,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:19,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:19,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:19,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:19,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:19,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:19,043 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:41:19,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:19,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:19,126 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:41:19,126 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 39 disjoint index pairs (out of 78 index pairs), introduced 11 new quantified variables, introduced 18 case distinctions, treesize of input 128 treesize of output 216 [2021-03-13 02:41:19,428 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 5 xjuncts. [2021-03-13 02:41:19,560 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 72 [2021-03-13 02:41:19,561 INFO L628 ElimStorePlain]: treesize reduction 328, result has 27.8 percent of original size [2021-03-13 02:41:19,633 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-13 02:41:19,634 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:164, output treesize:46 [2021-03-13 02:41:21,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:21,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:21,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:21,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:21,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:21,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:21,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:21,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:21,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:21,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:21,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:21,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:21,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:21,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:21,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:21,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:21,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:21,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:21,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:21,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:21,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:21,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:21,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:21,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:21,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:21,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:21,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:21,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:21,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:21,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:21,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:21,126 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:41:21,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:21,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:21,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:21,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:21,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:21,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:21,147 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:41:21,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:21,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:21,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:21,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:21,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:21,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:21,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:21,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:21,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:21,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:21,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:21,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:21,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:21,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:21,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:21,227 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:41:21,228 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 45 disjoint index pairs (out of 78 index pairs), introduced 11 new quantified variables, introduced 10 case distinctions, treesize of input 151 treesize of output 151 [2021-03-13 02:41:21,266 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 3 xjuncts. [2021-03-13 02:41:21,298 INFO L628 ElimStorePlain]: treesize reduction 9, result has 81.6 percent of original size [2021-03-13 02:41:21,301 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-03-13 02:41:21,301 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:179, output treesize:22 [2021-03-13 02:41:21,411 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:41:21,411 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 02:41:21,411 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 31] total 55 [2021-03-13 02:41:21,411 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1784975792] [2021-03-13 02:41:21,412 INFO L460 AbstractCegarLoop]: Interpolant automaton has 57 states [2021-03-13 02:41:21,412 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 02:41:21,412 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 57 interpolants. [2021-03-13 02:41:21,413 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=160, Invalid=3032, Unknown=0, NotChecked=0, Total=3192 [2021-03-13 02:41:21,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:41:21,413 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 02:41:21,413 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 57 states, 56 states have (on average 2.232142857142857) internal successors, (125), 56 states have internal predecessors, (125), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-13 02:41:21,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-13 02:41:21,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:41:21,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:41:21,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-13 02:41:21,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:41:21,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-03-13 02:41:21,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-03-13 02:41:21,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-03-13 02:41:21,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-13 02:41:21,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-13 02:41:21,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-13 02:41:21,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-13 02:41:21,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-13 02:41:21,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2021-03-13 02:41:21,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2021-03-13 02:41:21,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:41:39,358 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 67 [2021-03-13 02:41:40,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-13 02:41:40,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:41:40,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:41:40,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-13 02:41:40,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:41:40,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-03-13 02:41:40,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-03-13 02:41:40,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-03-13 02:41:40,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-13 02:41:40,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-13 02:41:40,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-13 02:41:40,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-13 02:41:40,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-13 02:41:40,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-03-13 02:41:40,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-03-13 02:41:40,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-03-13 02:41:40,295 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable70,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 02:41:40,295 INFO L428 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 02:41:40,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 02:41:40,296 INFO L82 PathProgramCache]: Analyzing trace with hash -1236090350, now seen corresponding path program 16 times [2021-03-13 02:41:40,296 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 02:41:40,296 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1046362933] [2021-03-13 02:41:40,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 02:41:40,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:41:40,437 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 105 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:41:40,438 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1046362933] [2021-03-13 02:41:40,438 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [822276772] [2021-03-13 02:41:40,438 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 02:41:40,481 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-13 02:41:40,481 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-13 02:41:40,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 18 conjunts are in the unsatisfiable core [2021-03-13 02:41:40,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 02:41:40,908 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 105 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:41:40,908 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 02:41:40,908 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 33 [2021-03-13 02:41:40,908 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [244371904] [2021-03-13 02:41:40,909 INFO L460 AbstractCegarLoop]: Interpolant automaton has 34 states [2021-03-13 02:41:40,909 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 02:41:40,909 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2021-03-13 02:41:40,909 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=249, Invalid=873, Unknown=0, NotChecked=0, Total=1122 [2021-03-13 02:41:40,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:41:40,909 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 02:41:40,910 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 34 states, 34 states have (on average 4.176470588235294) internal successors, (142), 33 states have internal predecessors, (142), 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 02:41:40,910 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-13 02:41:40,910 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:41:40,910 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:41:40,910 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-13 02:41:40,910 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:41:40,910 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-03-13 02:41:40,910 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-03-13 02:41:40,910 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-03-13 02:41:40,910 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-13 02:41:40,910 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-13 02:41:40,910 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-13 02:41:40,910 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-13 02:41:40,910 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-13 02:41:40,910 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2021-03-13 02:41:40,910 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2021-03-13 02:41:40,910 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-03-13 02:41:40,910 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:41:42,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-13 02:41:42,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:41:42,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:41:42,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-13 02:41:42,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:41:42,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-03-13 02:41:42,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-03-13 02:41:42,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-03-13 02:41:42,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-13 02:41:42,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-13 02:41:42,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-13 02:41:42,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-13 02:41:42,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-13 02:41:42,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-03-13 02:41:42,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-03-13 02:41:42,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-03-13 02:41:42,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-03-13 02:41:42,487 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable160 [2021-03-13 02:41:42,488 INFO L428 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 02:41:42,488 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 02:41:42,488 INFO L82 PathProgramCache]: Analyzing trace with hash 2044853554, now seen corresponding path program 17 times [2021-03-13 02:41:42,488 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 02:41:42,488 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [352718707] [2021-03-13 02:41:42,489 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 02:41:42,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:41:43,633 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:41:43,634 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [352718707] [2021-03-13 02:41:43,634 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [342209458] [2021-03-13 02:41:43,634 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 02:41:43,687 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 10 check-sat command(s) [2021-03-13 02:41:43,687 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-13 02:41:43,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 129 conjunts are in the unsatisfiable core [2021-03-13 02:41:43,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 02:41:45,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:45,516 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2021-03-13 02:41:45,517 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:41:45,517 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 84 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 36 case distinctions, treesize of input 112 treesize of output 466 [2021-03-13 02:41:45,692 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-03-13 02:41:45,704 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:41:45,723 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-13 02:41:45,723 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:130, output treesize:21 [2021-03-13 02:41:47,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:47,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:47,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:47,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:47,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:47,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:47,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:47,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:47,733 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:41:47,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:47,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:47,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:47,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:47,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:47,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:47,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:47,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:47,740 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:41:47,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:47,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:47,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:47,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:47,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:47,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:47,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:47,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:47,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:47,748 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:41:47,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:47,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:47,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:47,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:47,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:47,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:47,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:47,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:47,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:47,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:47,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:47,759 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:41:47,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:47,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:47,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:47,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:47,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:47,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:47,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:47,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:47,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:47,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:47,767 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:41:47,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:47,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:47,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:47,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:47,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:47,779 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:41:47,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:41:47,780 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:41:47,781 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 28 disjoint index pairs (out of 105 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 174 treesize of output 50 [2021-03-13 02:41:47,783 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-13 02:41:47,800 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:41:47,801 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-13 02:41:47,802 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:180, output treesize:7 [2021-03-13 02:41:47,852 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:41:47,852 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 02:41:47,852 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 34] total 64 [2021-03-13 02:41:47,852 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1938796167] [2021-03-13 02:41:47,852 INFO L460 AbstractCegarLoop]: Interpolant automaton has 66 states [2021-03-13 02:41:47,852 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 02:41:47,853 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 66 interpolants. [2021-03-13 02:41:47,854 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=178, Invalid=4112, Unknown=0, NotChecked=0, Total=4290 [2021-03-13 02:41:47,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:41:47,854 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 02:41:47,854 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 66 states, 65 states have (on average 2.246153846153846) internal successors, (146), 65 states have internal predecessors, (146), 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 02:41:47,854 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-13 02:41:47,854 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:41:47,854 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:41:47,854 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-13 02:41:47,854 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:41:47,854 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-03-13 02:41:47,854 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-03-13 02:41:47,854 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-03-13 02:41:47,854 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-13 02:41:47,854 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-13 02:41:47,854 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-13 02:41:47,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-13 02:41:47,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-13 02:41:47,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2021-03-13 02:41:47,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2021-03-13 02:41:47,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-03-13 02:41:47,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-03-13 02:41:47,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:41:57,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-13 02:41:57,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:41:57,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:41:57,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-13 02:41:57,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:41:57,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-03-13 02:41:57,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-03-13 02:41:57,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-03-13 02:41:57,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-13 02:41:57,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-13 02:41:57,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-13 02:41:57,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-13 02:41:57,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-13 02:41:57,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-03-13 02:41:57,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-03-13 02:41:57,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-03-13 02:41:57,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-03-13 02:41:57,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-03-13 02:41:57,374 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable161 [2021-03-13 02:41:57,374 INFO L428 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 02:41:57,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 02:41:57,375 INFO L82 PathProgramCache]: Analyzing trace with hash 443122796, now seen corresponding path program 18 times [2021-03-13 02:41:57,375 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 02:41:57,375 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1831003052] [2021-03-13 02:41:57,375 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 02:41:57,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:41:57,569 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 136 proven. 154 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:41:57,570 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1831003052] [2021-03-13 02:41:57,570 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [791336627] [2021-03-13 02:41:57,570 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 02:41:57,626 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 11 check-sat command(s) [2021-03-13 02:41:57,626 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-13 02:41:57,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 20 conjunts are in the unsatisfiable core [2021-03-13 02:41:57,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 02:41:58,149 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 128 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:41:58,150 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 02:41:58,150 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19] total 37 [2021-03-13 02:41:58,150 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [348034511] [2021-03-13 02:41:58,150 INFO L460 AbstractCegarLoop]: Interpolant automaton has 38 states [2021-03-13 02:41:58,150 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 02:41:58,150 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2021-03-13 02:41:58,151 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=307, Invalid=1099, Unknown=0, NotChecked=0, Total=1406 [2021-03-13 02:41:58,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:41:58,151 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 02:41:58,151 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 38 states, 38 states have (on average 4.2368421052631575) internal successors, (161), 37 states have internal predecessors, (161), 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 02:41:58,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-13 02:41:58,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:41:58,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:41:58,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-13 02:41:58,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:41:58,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-03-13 02:41:58,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-03-13 02:41:58,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-03-13 02:41:58,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-13 02:41:58,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-13 02:41:58,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-13 02:41:58,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-13 02:41:58,152 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-13 02:41:58,152 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2021-03-13 02:41:58,152 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2021-03-13 02:41:58,152 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-03-13 02:41:58,152 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-03-13 02:41:58,152 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-03-13 02:41:58,152 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:42:00,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-13 02:42:00,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:42:00,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:42:00,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-13 02:42:00,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:42:00,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-03-13 02:42:00,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-03-13 02:42:00,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-03-13 02:42:00,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-13 02:42:00,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-13 02:42:00,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-13 02:42:00,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-13 02:42:00,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-13 02:42:00,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-03-13 02:42:00,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-03-13 02:42:00,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-03-13 02:42:00,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-03-13 02:42:00,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-03-13 02:42:00,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-03-13 02:42:00,319 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable223 [2021-03-13 02:42:00,319 INFO L428 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 02:42:00,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 02:42:00,320 INFO L82 PathProgramCache]: Analyzing trace with hash -1782840692, now seen corresponding path program 19 times [2021-03-13 02:42:00,327 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 02:42:00,327 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1768051541] [2021-03-13 02:42:00,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 02:42:00,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:42:01,924 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 324 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:42:01,924 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1768051541] [2021-03-13 02:42:01,924 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1808368189] [2021-03-13 02:42:01,924 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 02:42:01,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:42:01,973 WARN L261 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 147 conjunts are in the unsatisfiable core [2021-03-13 02:42:01,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 02:42:03,271 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2021-03-13 02:42:03,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:03,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:03,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:03,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:03,949 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:42:03,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:03,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:03,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:03,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:03,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:03,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:03,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:03,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:03,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:03,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:03,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:03,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:03,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:03,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:03,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:03,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:03,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:03,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:03,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:03,966 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:42:03,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:03,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:03,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:03,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:03,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:03,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:03,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:03,972 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:42:03,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:03,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:03,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:03,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:03,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:03,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:03,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:03,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:03,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:03,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:03,981 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:42:03,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:03,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:03,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:03,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:03,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:03,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:03,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:03,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:03,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:03,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:03,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:03,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:03,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:03,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:03,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:03,993 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:42:03,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:03,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:03,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:03,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:03,998 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:42:03,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:03,999 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:42:04,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:04,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:04,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:04,002 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:42:04,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:04,004 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 17 select indices, 17 select index equivalence classes, 36 disjoint index pairs (out of 136 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 174 treesize of output 70 [2021-03-13 02:42:04,006 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-13 02:42:04,015 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:42:04,017 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-13 02:42:04,017 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:187, output treesize:18 [2021-03-13 02:42:06,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,179 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:42:06,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,183 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:42:06,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,202 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:42:06,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,213 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:42:06,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,217 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:42:06,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,224 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:42:06,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,227 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:42:06,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:06,232 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:42:06,248 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 17 select indices, 17 select index equivalence classes, 36 disjoint index pairs (out of 136 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 197 treesize of output 55 [2021-03-13 02:42:06,256 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-13 02:42:06,264 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:42:06,265 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-13 02:42:06,265 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:207, output treesize:7 [2021-03-13 02:42:06,325 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 324 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:42:06,325 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 02:42:06,325 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 37] total 69 [2021-03-13 02:42:06,326 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1111267114] [2021-03-13 02:42:06,326 INFO L460 AbstractCegarLoop]: Interpolant automaton has 71 states [2021-03-13 02:42:06,326 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 02:42:06,326 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 71 interpolants. [2021-03-13 02:42:06,327 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=199, Invalid=4771, Unknown=0, NotChecked=0, Total=4970 [2021-03-13 02:42:06,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:42:06,327 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 02:42:06,327 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 71 states, 70 states have (on average 2.1714285714285713) internal successors, (152), 70 states have internal predecessors, (152), 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 02:42:06,328 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-13 02:42:06,328 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:42:06,328 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:42:06,328 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-13 02:42:06,328 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:42:06,328 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-03-13 02:42:06,328 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-03-13 02:42:06,328 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-03-13 02:42:06,328 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-13 02:42:06,328 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-13 02:42:06,328 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-13 02:42:06,328 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-13 02:42:06,328 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-13 02:42:06,328 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2021-03-13 02:42:06,328 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2021-03-13 02:42:06,328 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-03-13 02:42:06,328 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-03-13 02:42:06,328 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-03-13 02:42:06,328 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-03-13 02:42:06,328 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:42:15,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-13 02:42:15,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:42:15,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:42:15,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-13 02:42:15,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:42:15,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-03-13 02:42:15,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-03-13 02:42:15,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-03-13 02:42:15,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-13 02:42:15,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-13 02:42:15,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-13 02:42:15,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-13 02:42:15,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-13 02:42:15,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-03-13 02:42:15,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-03-13 02:42:15,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-03-13 02:42:15,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-03-13 02:42:15,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-03-13 02:42:15,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-03-13 02:42:15,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-03-13 02:42:15,447 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable224 [2021-03-13 02:42:15,447 INFO L428 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 02:42:15,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 02:42:15,447 INFO L82 PathProgramCache]: Analyzing trace with hash 1833807814, now seen corresponding path program 20 times [2021-03-13 02:42:15,447 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 02:42:15,447 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1843905802] [2021-03-13 02:42:15,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 02:42:15,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:42:15,723 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 171 proven. 191 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:42:15,723 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1843905802] [2021-03-13 02:42:15,723 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1970084221] [2021-03-13 02:42:15,723 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 02:42:15,781 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-13 02:42:15,782 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-13 02:42:15,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 22 conjunts are in the unsatisfiable core [2021-03-13 02:42:15,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 02:42:16,678 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 162 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:42:16,678 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 02:42:16,678 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 41 [2021-03-13 02:42:16,678 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [14277470] [2021-03-13 02:42:16,679 INFO L460 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-03-13 02:42:16,679 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 02:42:16,679 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-03-13 02:42:16,679 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=371, Invalid=1351, Unknown=0, NotChecked=0, Total=1722 [2021-03-13 02:42:16,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:42:16,680 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 02:42:16,680 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 42 states, 42 states have (on average 4.214285714285714) internal successors, (177), 41 states have internal predecessors, (177), 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 02:42:16,680 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-13 02:42:16,680 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:42:16,680 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:42:16,680 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-13 02:42:16,680 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:42:16,680 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-03-13 02:42:16,680 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-03-13 02:42:16,680 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-03-13 02:42:16,680 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-13 02:42:16,680 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-13 02:42:16,680 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-13 02:42:16,680 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-13 02:42:16,680 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-13 02:42:16,680 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2021-03-13 02:42:16,680 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2021-03-13 02:42:16,680 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-03-13 02:42:16,680 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-03-13 02:42:16,680 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-03-13 02:42:16,680 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-03-13 02:42:16,680 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-03-13 02:42:16,681 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:42:19,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-13 02:42:19,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-13 02:42:19,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:42:19,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-13 02:42:19,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 02:42:19,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-03-13 02:42:19,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-03-13 02:42:19,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-03-13 02:42:19,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-13 02:42:19,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-13 02:42:19,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-13 02:42:19,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-13 02:42:19,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-13 02:42:19,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-03-13 02:42:19,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-03-13 02:42:19,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-03-13 02:42:19,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-03-13 02:42:19,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-03-13 02:42:19,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-03-13 02:42:19,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-03-13 02:42:19,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-03-13 02:42:19,318 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable225 [2021-03-13 02:42:19,318 INFO L428 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 02:42:19,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 02:42:19,319 INFO L82 PathProgramCache]: Analyzing trace with hash 965144806, now seen corresponding path program 21 times [2021-03-13 02:42:19,319 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 02:42:19,319 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [12630807] [2021-03-13 02:42:19,319 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 02:42:19,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:42:21,397 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:42:21,397 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [12630807] [2021-03-13 02:42:21,397 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1203084921] [2021-03-13 02:42:21,397 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 02:42:21,461 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 12 check-sat command(s) [2021-03-13 02:42:21,461 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-13 02:42:21,463 WARN L261 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 164 conjunts are in the unsatisfiable core [2021-03-13 02:42:21,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 02:42:34,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,893 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:42:34,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,927 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:42:34,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:42:34,942 INFO L244 Elim1Store]: Index analysis took 238 ms [2021-03-13 02:42:35,340 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2021-03-13 02:42:35,341 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:42:35,341 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 19 select indices, 19 select index equivalence classes, 99 disjoint index pairs (out of 171 index pairs), introduced 17 new quantified variables, introduced 39 case distinctions, treesize of input 185 treesize of output 471 [2021-03-13 02:42:36,785 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 476 DAG size of output: 451 [2021-03-13 02:42:37,774 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 764 DAG size of output: 674 [2021-03-13 02:42:37,886 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 852 DAG size of output: 752 [2021-03-13 02:42:37,999 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 852 DAG size of output: 752 [2021-03-13 02:42:38,117 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 858 DAG size of output: 758 [2021-03-13 02:42:38,316 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 748 DAG size of output: 1004 [2021-03-13 02:42:38,465 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 689 DAG size of output: 687 Received shutdown request... [2021-03-13 02:55:09,616 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable226,23 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 02:55:09,616 WARN L545 AbstractCegarLoop]: Verification canceled [2021-03-13 02:55:09,645 WARN L224 ceAbstractionStarter]: Timeout [2021-03-13 02:55:09,646 INFO L202 PluginConnector]: Adding new model buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.03 02:55:09 BasicIcfg [2021-03-13 02:55:09,646 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-03-13 02:55:09,647 INFO L168 Benchmark]: Toolchain (without parser) took 871749.68 ms. Allocated memory was 404.8 MB in the beginning and 2.1 GB in the end (delta: 1.7 GB). Free memory was 384.6 MB in the beginning and 637.4 MB in the end (delta: -252.9 MB). Peak memory consumption was 2.0 GB. Max. memory is 16.0 GB. [2021-03-13 02:55:09,647 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.09 ms. Allocated memory is still 404.8 MB. Free memory was 385.8 MB in the beginning and 385.7 MB in the end (delta: 69.4 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-03-13 02:55:09,647 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.67 ms. Allocated memory is still 404.8 MB. Free memory was 384.0 MB in the beginning and 382.6 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-03-13 02:55:09,647 INFO L168 Benchmark]: Boogie Preprocessor took 16.60 ms. Allocated memory is still 404.8 MB. Free memory was 382.6 MB in the beginning and 381.5 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-03-13 02:55:09,647 INFO L168 Benchmark]: RCFGBuilder took 309.97 ms. Allocated memory is still 404.8 MB. Free memory was 381.5 MB in the beginning and 365.9 MB in the end (delta: 15.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.0 GB. [2021-03-13 02:55:09,647 INFO L168 Benchmark]: TraceAbstraction took 871392.35 ms. Allocated memory was 404.8 MB in the beginning and 2.1 GB in the end (delta: 1.7 GB). Free memory was 365.5 MB in the beginning and 637.4 MB in the end (delta: -271.9 MB). Peak memory consumption was 2.0 GB. Max. memory is 16.0 GB. [2021-03-13 02:55:09,648 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.09 ms. Allocated memory is still 404.8 MB. Free memory was 385.8 MB in the beginning and 385.7 MB in the end (delta: 69.4 kB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 23.67 ms. Allocated memory is still 404.8 MB. Free memory was 384.0 MB in the beginning and 382.6 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 16.60 ms. Allocated memory is still 404.8 MB. Free memory was 382.6 MB in the beginning and 381.5 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 309.97 ms. Allocated memory is still 404.8 MB. Free memory was 381.5 MB in the beginning and 365.9 MB in the end (delta: 15.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.0 GB. * TraceAbstraction took 871392.35 ms. Allocated memory was 404.8 MB in the beginning and 2.1 GB in the end (delta: 1.7 GB). Free memory was 365.5 MB in the beginning and 637.4 MB in the end (delta: -271.9 MB). Peak memory consumption was 2.0 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 254.0ms, 44 PlacesBefore, 36 PlacesAfterwards, 35 TransitionsBefore, 27 TransitionsAfterwards, 350 CoEnabledTransitionPairs, 2 FixpointIterations, 3 TrivialSequentialCompositions, 6 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 9 TotalNumberOfCompositions, 569 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 404, positive: 378, positive conditional: 0, positive unconditional: 378, negative: 26, negative conditional: 0, negative unconditional: 26, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 223, positive: 213, positive conditional: 0, positive unconditional: 213, negative: 10, negative conditional: 0, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 223, positive: 203, positive conditional: 0, positive unconditional: 203, negative: 20, negative conditional: 0, negative unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 20, positive: 10, positive conditional: 0, positive unconditional: 10, negative: 10, negative conditional: 0, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 103, positive: 48, positive conditional: 0, positive unconditional: 48, negative: 55, negative conditional: 0, negative unconditional: 55, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 404, positive: 165, positive conditional: 0, positive unconditional: 165, negative: 16, negative conditional: 0, negative unconditional: 16, unknown: 223, unknown conditional: 0, unknown unconditional: 223] , Statistics on independence cache: Total cache size (in pairs): 90, Positive cache size: 86, Positive conditional cache size: 0, Positive unconditional cache size: 86, Negative cache size: 4, Negative conditional cache size: 0, Negative unconditional cache size: 4 - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 281933, positive: 240639, positive conditional: 240639, positive unconditional: 0, negative: 41294, negative conditional: 41294, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 246077, positive: 240639, positive conditional: 240639, positive unconditional: 0, negative: 5438, negative conditional: 5438, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 246077, positive: 232467, positive conditional: 0, positive unconditional: 232467, negative: 13610, negative conditional: 0, negative unconditional: 13610, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 110, positive: 105, positive conditional: 0, positive unconditional: 105, negative: 5, negative conditional: 0, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 110, positive: 95, positive conditional: 0, positive unconditional: 95, negative: 15, negative conditional: 0, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 15, positive: 10, positive conditional: 0, positive unconditional: 10, negative: 5, negative conditional: 0, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 809, positive: 63, positive conditional: 53, positive unconditional: 10, negative: 746, negative conditional: 741, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3898, positive: 278, positive conditional: 219, positive unconditional: 59, negative: 3620, negative conditional: 3601, negative unconditional: 19, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 246077, positive: 232362, positive conditional: 0, positive unconditional: 232362, negative: 13605, negative conditional: 0, negative unconditional: 13605, unknown: 110, unknown conditional: 0, unknown unconditional: 110] , Statistics on independence cache: Total cache size (in pairs): 904, Positive cache size: 158, Positive conditional cache size: 53, Positive unconditional cache size: 105, Negative cache size: 746, Negative conditional cache size: 741, Negative unconditional cache size: 5, SemanticConditionEliminator.Independence Queries: [ total: 140067, positive: 8172, positive conditional: 8172, positive unconditional: 0, negative: 131895, negative conditional: 61046, negative unconditional: 70849, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 140067, positive: 8172, positive conditional: 8172, positive unconditional: 0, negative: 131895, negative conditional: 61046, negative unconditional: 70849, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 809, positive: 63, positive conditional: 53, positive unconditional: 10, negative: 746, negative conditional: 741, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3898, positive: 278, positive conditional: 219, positive unconditional: 59, negative: 3620, negative conditional: 3601, negative unconditional: 19, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 140067, positive: 8119, positive conditional: 8119, positive unconditional: 0, negative: 131154, negative conditional: 60305, negative unconditional: 70849, unknown: 794, unknown conditional: 794, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 904, Positive cache size: 158, Positive conditional cache size: 53, Positive unconditional cache size: 105, Negative cache size: 746, Negative conditional cache size: 741, Negative unconditional cache size: 5, Eliminated conditions: 70849, SemanticConditionEliminator.Independence Queries: [ total: 140067, positive: 8172, positive conditional: 8172, positive unconditional: 0, negative: 131895, negative conditional: 61046, negative unconditional: 70849, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 140067, positive: 8172, positive conditional: 8172, positive unconditional: 0, negative: 131895, negative conditional: 61046, negative unconditional: 70849, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 809, positive: 63, positive conditional: 53, positive unconditional: 10, negative: 746, negative conditional: 741, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3898, positive: 278, positive conditional: 219, positive unconditional: 59, negative: 3620, negative conditional: 3601, negative unconditional: 19, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 140067, positive: 8119, positive conditional: 8119, positive unconditional: 0, negative: 131154, negative conditional: 60305, negative unconditional: 70849, unknown: 794, unknown conditional: 794, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 904, Positive cache size: 158, Positive conditional cache size: 53, Positive unconditional cache size: 105, Negative cache size: 746, Negative conditional cache size: 741, Negative unconditional cache size: 5, Eliminated conditions: 70849, SemanticConditionEliminator.Independence Queries: [ total: 140067, positive: 8172, positive conditional: 8172, positive unconditional: 0, negative: 131895, negative conditional: 61046, negative unconditional: 70849, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 140067, positive: 8172, positive conditional: 8172, positive unconditional: 0, negative: 131895, negative conditional: 61046, negative unconditional: 70849, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 809, positive: 63, positive conditional: 53, positive unconditional: 10, negative: 746, negative conditional: 741, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3898, positive: 278, positive conditional: 219, positive unconditional: 59, negative: 3620, negative conditional: 3601, negative unconditional: 19, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 140067, positive: 8119, positive conditional: 8119, positive unconditional: 0, negative: 131154, negative conditional: 60305, negative unconditional: 70849, unknown: 794, unknown conditional: 794, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 904, Positive cache size: 158, Positive conditional cache size: 53, Positive unconditional cache size: 105, Negative cache size: 746, Negative conditional cache size: 741, Negative unconditional cache size: 5, Eliminated conditions: 70849, SemanticConditionEliminator.Independence Queries: [ total: 140067, positive: 8172, positive conditional: 8172, positive unconditional: 0, negative: 131895, negative conditional: 61046, negative unconditional: 70849, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 140067, positive: 8172, positive conditional: 8172, positive unconditional: 0, negative: 131895, negative conditional: 61046, negative unconditional: 70849, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 809, positive: 63, positive conditional: 53, positive unconditional: 10, negative: 746, negative conditional: 741, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3898, positive: 278, positive conditional: 219, positive unconditional: 59, negative: 3620, negative conditional: 3601, negative unconditional: 19, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 140067, positive: 8119, positive conditional: 8119, positive unconditional: 0, negative: 131154, negative conditional: 60305, negative unconditional: 70849, unknown: 794, unknown conditional: 794, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 904, Positive cache size: 158, Positive conditional cache size: 53, Positive unconditional cache size: 105, Negative cache size: 746, Negative conditional cache size: 741, Negative unconditional cache size: 5, Eliminated conditions: 70849, SemanticConditionEliminator.Independence Queries: [ total: 140067, positive: 8172, positive conditional: 8172, positive unconditional: 0, negative: 131895, negative conditional: 61046, negative unconditional: 70849, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 140067, positive: 8172, positive conditional: 8172, positive unconditional: 0, negative: 131895, negative conditional: 61046, negative unconditional: 70849, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 809, positive: 63, positive conditional: 53, positive unconditional: 10, negative: 746, negative conditional: 741, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3898, positive: 278, positive conditional: 219, positive unconditional: 59, negative: 3620, negative conditional: 3601, negative unconditional: 19, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 140067, positive: 8119, positive conditional: 8119, positive unconditional: 0, negative: 131154, negative conditional: 60305, negative unconditional: 70849, unknown: 794, unknown conditional: 794, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 904, Positive cache size: 158, Positive conditional cache size: 53, Positive unconditional cache size: 105, Negative cache size: 746, Negative conditional cache size: 741, Negative unconditional cache size: 5, Eliminated conditions: 70849, SemanticConditionEliminator.Independence Queries: [ total: 140067, positive: 8172, positive conditional: 8172, positive unconditional: 0, negative: 131895, negative conditional: 61046, negative unconditional: 70849, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 140067, positive: 8172, positive conditional: 8172, positive unconditional: 0, negative: 131895, negative conditional: 61046, negative unconditional: 70849, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 809, positive: 63, positive conditional: 53, positive unconditional: 10, negative: 746, negative conditional: 741, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3898, positive: 278, positive conditional: 219, positive unconditional: 59, negative: 3620, negative conditional: 3601, negative unconditional: 19, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 140067, positive: 8119, positive conditional: 8119, positive unconditional: 0, negative: 131154, negative conditional: 60305, negative unconditional: 70849, unknown: 794, unknown conditional: 794, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 904, Positive cache size: 158, Positive conditional cache size: 53, Positive unconditional cache size: 105, Negative cache size: 746, Negative conditional cache size: 741, Negative unconditional cache size: 5, Eliminated conditions: 70849, SemanticConditionEliminator.Independence Queries: [ total: 140067, positive: 8172, positive conditional: 8172, positive unconditional: 0, negative: 131895, negative conditional: 61046, negative unconditional: 70849, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 140067, positive: 8172, positive conditional: 8172, positive unconditional: 0, negative: 131895, negative conditional: 61046, negative unconditional: 70849, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 809, positive: 63, positive conditional: 53, positive unconditional: 10, negative: 746, negative conditional: 741, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3898, positive: 278, positive conditional: 219, positive unconditional: 59, negative: 3620, negative conditional: 3601, negative unconditional: 19, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 140067, positive: 8119, positive conditional: 8119, positive unconditional: 0, negative: 131154, negative conditional: 60305, negative unconditional: 70849, unknown: 794, unknown conditional: 794, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 904, Positive cache size: 158, Positive conditional cache size: 53, Positive unconditional cache size: 105, Negative cache size: 746, Negative conditional cache size: 741, Negative unconditional cache size: 5, Eliminated conditions: 70849, SemanticConditionEliminator.Independence Queries: [ total: 140067, positive: 8172, positive conditional: 8172, positive unconditional: 0, negative: 131895, negative conditional: 61046, negative unconditional: 70849, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 140067, positive: 8172, positive conditional: 8172, positive unconditional: 0, negative: 131895, negative conditional: 61046, negative unconditional: 70849, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 809, positive: 63, positive conditional: 53, positive unconditional: 10, negative: 746, negative conditional: 741, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3898, positive: 278, positive conditional: 219, positive unconditional: 59, negative: 3620, negative conditional: 3601, negative unconditional: 19, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 140067, positive: 8119, positive conditional: 8119, positive unconditional: 0, negative: 131154, negative conditional: 60305, negative unconditional: 70849, unknown: 794, unknown conditional: 794, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 904, Positive cache size: 158, Positive conditional cache size: 53, Positive unconditional cache size: 105, Negative cache size: 746, Negative conditional cache size: 741, Negative unconditional cache size: 5, Eliminated conditions: 70849, SemanticConditionEliminator.Independence Queries: [ total: 140067, positive: 8172, positive conditional: 8172, positive unconditional: 0, negative: 131895, negative conditional: 61046, negative unconditional: 70849, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 140067, positive: 8172, positive conditional: 8172, positive unconditional: 0, negative: 131895, negative conditional: 61046, negative unconditional: 70849, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 809, positive: 63, positive conditional: 53, positive unconditional: 10, negative: 746, negative conditional: 741, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3898, positive: 278, positive conditional: 219, positive unconditional: 59, negative: 3620, negative conditional: 3601, negative unconditional: 19, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 140067, positive: 8119, positive conditional: 8119, positive unconditional: 0, negative: 131154, negative conditional: 60305, negative unconditional: 70849, unknown: 794, unknown conditional: 794, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 904, Positive cache size: 158, Positive conditional cache size: 53, Positive unconditional cache size: 105, Negative cache size: 746, Negative conditional cache size: 741, Negative unconditional cache size: 5, Eliminated conditions: 70849, SemanticConditionEliminator.Independence Queries: [ total: 140067, positive: 8172, positive conditional: 8172, positive unconditional: 0, negative: 131895, negative conditional: 61046, negative unconditional: 70849, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 140067, positive: 8172, positive conditional: 8172, positive unconditional: 0, negative: 131895, negative conditional: 61046, negative unconditional: 70849, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 809, positive: 63, positive conditional: 53, positive unconditional: 10, negative: 746, negative conditional: 741, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3898, positive: 278, positive conditional: 219, positive unconditional: 59, negative: 3620, negative conditional: 3601, negative unconditional: 19, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 140067, positive: 8119, positive conditional: 8119, positive unconditional: 0, negative: 131154, negative conditional: 60305, negative unconditional: 70849, unknown: 794, unknown conditional: 794, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 904, Positive cache size: 158, Positive conditional cache size: 53, Positive unconditional cache size: 105, Negative cache size: 746, Negative conditional cache size: 741, Negative unconditional cache size: 5, Eliminated conditions: 70849, SemanticConditionEliminator.Independence Queries: [ total: 140067, positive: 8172, positive conditional: 8172, positive unconditional: 0, negative: 131895, negative conditional: 61046, negative unconditional: 70849, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 140067, positive: 8172, positive conditional: 8172, positive unconditional: 0, negative: 131895, negative conditional: 61046, negative unconditional: 70849, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 809, positive: 63, positive conditional: 53, positive unconditional: 10, negative: 746, negative conditional: 741, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3898, positive: 278, positive conditional: 219, positive unconditional: 59, negative: 3620, negative conditional: 3601, negative unconditional: 19, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 140067, positive: 8119, positive conditional: 8119, positive unconditional: 0, negative: 131154, negative conditional: 60305, negative unconditional: 70849, unknown: 794, unknown conditional: 794, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 904, Positive cache size: 158, Positive conditional cache size: 53, Positive unconditional cache size: 105, Negative cache size: 746, Negative conditional cache size: 741, Negative unconditional cache size: 5, Eliminated conditions: 70849, SemanticConditionEliminator.Independence Queries: [ total: 140067, positive: 8172, positive conditional: 8172, positive unconditional: 0, negative: 131895, negative conditional: 61046, negative unconditional: 70849, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 140067, positive: 8172, positive conditional: 8172, positive unconditional: 0, negative: 131895, negative conditional: 61046, negative unconditional: 70849, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 809, positive: 63, positive conditional: 53, positive unconditional: 10, negative: 746, negative conditional: 741, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3898, positive: 278, positive conditional: 219, positive unconditional: 59, negative: 3620, negative conditional: 3601, negative unconditional: 19, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 140067, positive: 8119, positive conditional: 8119, positive unconditional: 0, negative: 131154, negative conditional: 60305, negative unconditional: 70849, unknown: 794, unknown conditional: 794, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 904, Positive cache size: 158, Positive conditional cache size: 53, Positive unconditional cache size: 105, Negative cache size: 746, Negative conditional cache size: 741, Negative unconditional cache size: 5, Eliminated conditions: 70849, SemanticConditionEliminator.Independence Queries: [ total: 140067, positive: 8172, positive conditional: 8172, positive unconditional: 0, negative: 131895, negative conditional: 61046, negative unconditional: 70849, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 140067, positive: 8172, positive conditional: 8172, positive unconditional: 0, negative: 131895, negative conditional: 61046, negative unconditional: 70849, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 809, positive: 63, positive conditional: 53, positive unconditional: 10, negative: 746, negative conditional: 741, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3898, positive: 278, positive conditional: 219, positive unconditional: 59, negative: 3620, negative conditional: 3601, negative unconditional: 19, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 140067, positive: 8119, positive conditional: 8119, positive unconditional: 0, negative: 131154, negative conditional: 60305, negative unconditional: 70849, unknown: 794, unknown conditional: 794, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 904, Positive cache size: 158, Positive conditional cache size: 53, Positive unconditional cache size: 105, Negative cache size: 746, Negative conditional cache size: 741, Negative unconditional cache size: 5, Eliminated conditions: 70849, SemanticConditionEliminator.Independence Queries: [ total: 140067, positive: 8172, positive conditional: 8172, positive unconditional: 0, negative: 131895, negative conditional: 61046, negative unconditional: 70849, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 140067, positive: 8172, positive conditional: 8172, positive unconditional: 0, negative: 131895, negative conditional: 61046, negative unconditional: 70849, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 809, positive: 63, positive conditional: 53, positive unconditional: 10, negative: 746, negative conditional: 741, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3898, positive: 278, positive conditional: 219, positive unconditional: 59, negative: 3620, negative conditional: 3601, negative unconditional: 19, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 140067, positive: 8119, positive conditional: 8119, positive unconditional: 0, negative: 131154, negative conditional: 60305, negative unconditional: 70849, unknown: 794, unknown conditional: 794, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 904, Positive cache size: 158, Positive conditional cache size: 53, Positive unconditional cache size: 105, Negative cache size: 746, Negative conditional cache size: 741, Negative unconditional cache size: 5, Eliminated conditions: 70849, SemanticConditionEliminator.Independence Queries: [ total: 140067, positive: 8172, positive conditional: 8172, positive unconditional: 0, negative: 131895, negative conditional: 61046, negative unconditional: 70849, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 140067, positive: 8172, positive conditional: 8172, positive unconditional: 0, negative: 131895, negative conditional: 61046, negative unconditional: 70849, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 809, positive: 63, positive conditional: 53, positive unconditional: 10, negative: 746, negative conditional: 741, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3898, positive: 278, positive conditional: 219, positive unconditional: 59, negative: 3620, negative conditional: 3601, negative unconditional: 19, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 140067, positive: 8119, positive conditional: 8119, positive unconditional: 0, negative: 131154, negative conditional: 60305, negative unconditional: 70849, unknown: 794, unknown conditional: 794, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 904, Positive cache size: 158, Positive conditional cache size: 53, Positive unconditional cache size: 105, Negative cache size: 746, Negative conditional cache size: 741, Negative unconditional cache size: 5, Eliminated conditions: 70849, SemanticConditionEliminator.Independence Queries: [ total: 140067, positive: 8172, positive conditional: 8172, positive unconditional: 0, negative: 131895, negative conditional: 61046, negative unconditional: 70849, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 140067, positive: 8172, positive conditional: 8172, positive unconditional: 0, negative: 131895, negative conditional: 61046, negative unconditional: 70849, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 809, positive: 63, positive conditional: 53, positive unconditional: 10, negative: 746, negative conditional: 741, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3898, positive: 278, positive conditional: 219, positive unconditional: 59, negative: 3620, negative conditional: 3601, negative unconditional: 19, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 140067, positive: 8119, positive conditional: 8119, positive unconditional: 0, negative: 131154, negative conditional: 60305, negative unconditional: 70849, unknown: 794, unknown conditional: 794, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 904, Positive cache size: 158, Positive conditional cache size: 53, Positive unconditional cache size: 105, Negative cache size: 746, Negative conditional cache size: 741, Negative unconditional cache size: 5, Eliminated conditions: 70849, SemanticConditionEliminator.Independence Queries: [ total: 140067, positive: 8172, positive conditional: 8172, positive unconditional: 0, negative: 131895, negative conditional: 61046, negative unconditional: 70849, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 140067, positive: 8172, positive conditional: 8172, positive unconditional: 0, negative: 131895, negative conditional: 61046, negative unconditional: 70849, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 809, positive: 63, positive conditional: 53, positive unconditional: 10, negative: 746, negative conditional: 741, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3898, positive: 278, positive conditional: 219, positive unconditional: 59, negative: 3620, negative conditional: 3601, negative unconditional: 19, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 140067, positive: 8119, positive conditional: 8119, positive unconditional: 0, negative: 131154, negative conditional: 60305, negative unconditional: 70849, unknown: 794, unknown conditional: 794, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 904, Positive cache size: 158, Positive conditional cache size: 53, Positive unconditional cache size: 105, Negative cache size: 746, Negative conditional cache size: 741, Negative unconditional cache size: 5, Eliminated conditions: 70849, SemanticConditionEliminator.Independence Queries: [ total: 140067, positive: 8172, positive conditional: 8172, positive unconditional: 0, negative: 131895, negative conditional: 61046, negative unconditional: 70849, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 140067, positive: 8172, positive conditional: 8172, positive unconditional: 0, negative: 131895, negative conditional: 61046, negative unconditional: 70849, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 809, positive: 63, positive conditional: 53, positive unconditional: 10, negative: 746, negative conditional: 741, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3898, positive: 278, positive conditional: 219, positive unconditional: 59, negative: 3620, negative conditional: 3601, negative unconditional: 19, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 140067, positive: 8119, positive conditional: 8119, positive unconditional: 0, negative: 131154, negative conditional: 60305, negative unconditional: 70849, unknown: 794, unknown conditional: 794, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 904, Positive cache size: 158, Positive conditional cache size: 53, Positive unconditional cache size: 105, Negative cache size: 746, Negative conditional cache size: 741, Negative unconditional cache size: 5, Eliminated conditions: 70849, SemanticConditionEliminator.Independence Queries: [ total: 140067, positive: 8172, positive conditional: 8172, positive unconditional: 0, negative: 131895, negative conditional: 61046, negative unconditional: 70849, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 140067, positive: 8172, positive conditional: 8172, positive unconditional: 0, negative: 131895, negative conditional: 61046, negative unconditional: 70849, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 809, positive: 63, positive conditional: 53, positive unconditional: 10, negative: 746, negative conditional: 741, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3898, positive: 278, positive conditional: 219, positive unconditional: 59, negative: 3620, negative conditional: 3601, negative unconditional: 19, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 140067, positive: 8119, positive conditional: 8119, positive unconditional: 0, negative: 131154, negative conditional: 60305, negative unconditional: 70849, unknown: 794, unknown conditional: 794, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 904, Positive cache size: 158, Positive conditional cache size: 53, Positive unconditional cache size: 105, Negative cache size: 746, Negative conditional cache size: 741, Negative unconditional cache size: 5, Eliminated conditions: 70849, SemanticConditionEliminator.Independence Queries: [ total: 140067, positive: 8172, positive conditional: 8172, positive unconditional: 0, negative: 131895, negative conditional: 61046, negative unconditional: 70849, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 140067, positive: 8172, positive conditional: 8172, positive unconditional: 0, negative: 131895, negative conditional: 61046, negative unconditional: 70849, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 809, positive: 63, positive conditional: 53, positive unconditional: 10, negative: 746, negative conditional: 741, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3898, positive: 278, positive conditional: 219, positive unconditional: 59, negative: 3620, negative conditional: 3601, negative unconditional: 19, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 140067, positive: 8119, positive conditional: 8119, positive unconditional: 0, negative: 131154, negative conditional: 60305, negative unconditional: 70849, unknown: 794, unknown conditional: 794, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 904, Positive cache size: 158, Positive conditional cache size: 53, Positive unconditional cache size: 105, Negative cache size: 746, Negative conditional cache size: 741, Negative unconditional cache size: 5, Eliminated conditions: 70849, SemanticConditionEliminator.Independence Queries: [ total: 140067, positive: 8172, positive conditional: 8172, positive unconditional: 0, negative: 131895, negative conditional: 61046, negative unconditional: 70849, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 140067, positive: 8172, positive conditional: 8172, positive unconditional: 0, negative: 131895, negative conditional: 61046, negative unconditional: 70849, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 809, positive: 63, positive conditional: 53, positive unconditional: 10, negative: 746, negative conditional: 741, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3898, positive: 278, positive conditional: 219, positive unconditional: 59, negative: 3620, negative conditional: 3601, negative unconditional: 19, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 140067, positive: 8119, positive conditional: 8119, positive unconditional: 0, negative: 131154, negative conditional: 60305, negative unconditional: 70849, unknown: 794, unknown conditional: 794, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 904, Positive cache size: 158, Positive conditional cache size: 53, Positive unconditional cache size: 105, Negative cache size: 746, Negative conditional cache size: 741, Negative unconditional cache size: 5, Eliminated conditions: 70849 ], Maximal queried relation: 21, Independence queries for same thread: 35856 - TimeoutResultAtElement [Line: 82]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 82). Cancelled while PartialOrderCegarLoop was analyzing trace of length 95 with TraceHistMax 10,while TraceCheckSpWp was constructing forward predicates,while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations,while ExplicitLhsPolynomialRelations was build 0 of 1 xjuncts. - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 32 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 871264.3ms, OverallIterations: 22, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 272.9ms, PartialOrderReductionTime: 65865.4ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 675, 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: 177.0ms SsaConstructionTime, 854.0ms SatisfiabilityAnalysisTime, 29008.4ms InterpolantComputationTime, 2142 NumberOfCodeBlocks, 2142 NumberOfCodeBlocksAsserted, 101 NumberOfCheckSat, 2101 ConstructedInterpolants, 74 QuantifiedInterpolants, 43307 SizeOfPredicates, 75 NumberOfNonLiveVariables, 3742 ConjunctsInSsa, 857 ConjunctsInUnsatCore, 41 InterpolantComputations, 3 PerfectInterpolantSequences, 1262/5008 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