/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Random521.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/mts.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-a47a088281b0b97d17910950432b7c5b5bc3adeb-a47a088 [2021-07-14 23:07:44,916 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-14 23:07:44,917 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-14 23:07:44,940 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-14 23:07:44,949 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-14 23:07:44,950 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-14 23:07:44,950 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-14 23:07:44,951 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-14 23:07:44,952 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-14 23:07:44,953 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-14 23:07:44,954 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-14 23:07:44,956 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-14 23:07:44,957 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-14 23:07:44,968 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-14 23:07:44,969 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-14 23:07:44,970 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-14 23:07:44,972 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-07-14 23:07:44,985 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Random521.epf [2021-07-14 23:07:45,027 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-14 23:07:45,028 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-14 23:07:45,028 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-14 23:07:45,028 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-14 23:07:45,031 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-14 23:07:45,031 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-14 23:07:45,031 INFO L138 SettingsManager]: * Use SBE=true [2021-07-14 23:07:45,031 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-14 23:07:45,031 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-14 23:07:45,031 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-14 23:07:45,032 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-14 23:07:45,032 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-14 23:07:45,032 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-14 23:07:45,032 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-14 23:07:45,033 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-14 23:07:45,033 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-14 23:07:45,033 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-14 23:07:45,033 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-14 23:07:45,033 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-14 23:07:45,033 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-14 23:07:45,033 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-14 23:07:45,034 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-14 23:07:45,034 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-14 23:07:45,034 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-14 23:07:45,034 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-14 23:07:45,034 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-14 23:07:45,034 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-14 23:07:45,035 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-14 23:07:45,035 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-07-14 23:07:45,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-14 23:07:45,035 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-14 23:07:45,035 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-14 23:07:45,035 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-14 23:07:45,036 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-07-14 23:07:45,036 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-14 23:07:45,036 INFO L138 SettingsManager]: * Random seed used by POR DFS order=521 WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-14 23:07:45,309 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-14 23:07:45,335 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-14 23:07:45,337 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-14 23:07:45,338 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-14 23:07:45,340 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-14 23:07:45,341 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/mts.wvr.bpl [2021-07-14 23:07:45,341 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/mts.wvr.bpl' [2021-07-14 23:07:45,369 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-14 23:07:45,371 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-14 23:07:45,371 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-14 23:07:45,371 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-14 23:07:45,372 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-14 23:07:45,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "mts.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 11:07:45" (1/1) ... [2021-07-14 23:07:45,391 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "mts.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 11:07:45" (1/1) ... [2021-07-14 23:07:45,398 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-14 23:07:45,399 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-14 23:07:45,400 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-14 23:07:45,400 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-14 23:07:45,406 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "mts.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 11:07:45" (1/1) ... [2021-07-14 23:07:45,407 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "mts.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 11:07:45" (1/1) ... [2021-07-14 23:07:45,409 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "mts.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 11:07:45" (1/1) ... [2021-07-14 23:07:45,409 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "mts.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 11:07:45" (1/1) ... [2021-07-14 23:07:45,417 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "mts.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 11:07:45" (1/1) ... [2021-07-14 23:07:45,421 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "mts.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 11:07:45" (1/1) ... [2021-07-14 23:07:45,422 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "mts.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 11:07:45" (1/1) ... [2021-07-14 23:07:45,426 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-14 23:07:45,428 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-14 23:07:45,428 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-14 23:07:45,429 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-14 23:07:45,430 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "mts.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 11:07:45" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-14 23:07:45,500 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-07-14 23:07:45,501 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-07-14 23:07:45,501 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-07-14 23:07:45,501 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-07-14 23:07:45,501 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-07-14 23:07:45,502 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-07-14 23:07:45,502 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-14 23:07:45,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-14 23:07:45,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-14 23:07:45,502 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-07-14 23:07:45,502 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-07-14 23:07:45,502 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-07-14 23:07:45,503 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-14 23:07:45,756 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-14 23:07:45,756 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-07-14 23:07:45,758 INFO L202 PluginConnector]: Adding new model mts.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 11:07:45 BoogieIcfgContainer [2021-07-14 23:07:45,758 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-14 23:07:45,760 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-14 23:07:45,760 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-14 23:07:45,762 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-14 23:07:45,762 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "mts.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 11:07:45" (1/2) ... [2021-07-14 23:07:45,763 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c56588 and model type mts.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 11:07:45, skipping insertion in model container [2021-07-14 23:07:45,763 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "mts.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 11:07:45" (2/2) ... [2021-07-14 23:07:45,764 INFO L111 eAbstractionObserver]: Analyzing ICFG mts.wvr.bpl [2021-07-14 23:07:45,769 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-14 23:07:45,769 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-14 23:07:45,770 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-14 23:07:45,770 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-14 23:07:45,812 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-07-14 23:07:45,833 INFO L255 AbstractCegarLoop]: Starting to check reachability of 4 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-14 23:07:45,916 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-14 23:07:45,916 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-14 23:07:45,916 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-14 23:07:45,916 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-14 23:07:45,916 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-14 23:07:45,917 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-14 23:07:45,917 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-14 23:07:45,917 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-14 23:07:46,003 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:07:46,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:07:46,011 INFO L82 PathProgramCache]: Analyzing trace with hash 1267034465, now seen corresponding path program 1 times [2021-07-14 23:07:46,018 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:07:46,018 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [851266743] [2021-07-14 23:07:46,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:07:46,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:07:46,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:07:46,217 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:07:46,217 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [851266743] [2021-07-14 23:07:46,217 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [851266743] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 23:07:46,218 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 23:07:46,218 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-14 23:07:46,218 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2094661314] [2021-07-14 23:07:46,222 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-14 23:07:46,222 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:07:46,236 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-14 23:07:46,238 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-07-14 23:07:46,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:07:46,239 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:07:46,240 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 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) [2021-07-14 23:07:46,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:07:46,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:07:46,301 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-14 23:07:46,301 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:07:46,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:07:46,305 INFO L82 PathProgramCache]: Analyzing trace with hash -249536705, now seen corresponding path program 1 times [2021-07-14 23:07:46,306 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:07:46,306 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [746447626] [2021-07-14 23:07:46,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:07:46,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:07:46,376 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 23:07:46,376 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:07:46,377 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [746447626] [2021-07-14 23:07:46,377 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [746447626] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 23:07:46,377 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 23:07:46,377 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-14 23:07:46,377 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1524734781] [2021-07-14 23:07:46,379 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-07-14 23:07:46,379 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:07:46,379 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-07-14 23:07:46,379 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-07-14 23:07:46,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:07:46,380 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:07:46,380 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 4 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 23:07:46,380 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:07:46,380 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:07:46,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:07:46,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:07:46,430 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-14 23:07:46,430 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:07:46,431 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:07:46,431 INFO L82 PathProgramCache]: Analyzing trace with hash -354230495, now seen corresponding path program 1 times [2021-07-14 23:07:46,431 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:07:46,431 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1294993497] [2021-07-14 23:07:46,431 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:07:46,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:07:46,865 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:07:46,866 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:07:46,866 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1294993497] [2021-07-14 23:07:46,866 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1294993497] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:07:46,866 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1294287974] [2021-07-14 23:07:46,867 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:07:46,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:07:46,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 23 conjunts are in the unsatisfiable core [2021-07-14 23:07:46,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:07:47,389 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:47,390 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:47,394 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 14 [2021-07-14 23:07:47,396 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 23:07:47,400 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:47,401 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:47,401 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2021-07-14 23:07:47,405 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 23:07:47,413 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:47,413 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:47,414 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 19 [2021-07-14 23:07:47,416 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-14 23:07:47,422 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:47,423 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 22 [2021-07-14 23:07:47,425 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-14 23:07:47,483 INFO L628 ElimStorePlain]: treesize reduction 54, result has 43.2 percent of original size [2021-07-14 23:07:47,486 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-07-14 23:07:47,486 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:153, output treesize:35 [2021-07-14 23:07:47,550 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:07:47,550 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1294287974] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:07:47,551 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:07:47,551 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 12 [2021-07-14 23:07:47,551 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [507685690] [2021-07-14 23:07:47,551 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-07-14 23:07:47,551 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:07:47,552 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-07-14 23:07:47,552 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156 [2021-07-14 23:07:47,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:07:47,553 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:07:47,553 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 3.076923076923077) internal successors, (40), 12 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 23:07:47,553 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:07:47,553 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:07:47,553 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:07:47,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:07:47,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:07:47,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:07:47,988 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:07:47,989 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:07:47,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:07:47,990 INFO L82 PathProgramCache]: Analyzing trace with hash 2114252419, now seen corresponding path program 2 times [2021-07-14 23:07:47,990 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:07:47,990 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [446620423] [2021-07-14 23:07:47,990 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:07:47,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:07:48,042 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:07:48,042 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:07:48,042 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [446620423] [2021-07-14 23:07:48,043 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [446620423] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:07:48,043 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1885885612] [2021-07-14 23:07:48,043 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:07:48,090 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 23:07:48,090 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 23:07:48,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-07-14 23:07:48,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:07:48,219 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:07:48,220 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1885885612] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:07:48,220 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:07:48,220 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2021-07-14 23:07:48,220 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1441585956] [2021-07-14 23:07:48,220 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-07-14 23:07:48,220 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:07:48,221 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-07-14 23:07:48,221 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2021-07-14 23:07:48,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:07:48,221 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:07:48,221 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 2.8461538461538463) internal successors, (37), 12 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 23:07:48,221 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:07:48,222 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:07:48,222 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:07:48,222 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:07:48,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:07:48,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:07:48,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:07:48,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 23:07:48,564 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-07-14 23:07:48,565 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:07:48,565 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:07:48,565 INFO L82 PathProgramCache]: Analyzing trace with hash -1347675423, now seen corresponding path program 1 times [2021-07-14 23:07:48,565 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:07:48,566 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1043906709] [2021-07-14 23:07:48,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:07:48,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:07:48,612 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 23:07:48,612 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:07:48,612 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1043906709] [2021-07-14 23:07:48,613 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1043906709] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:07:48,613 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1439108473] [2021-07-14 23:07:48,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:07:48,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:07:48,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 5 conjunts are in the unsatisfiable core [2021-07-14 23:07:48,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:07:48,715 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 23:07:48,715 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1439108473] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:07:48,715 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:07:48,716 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8 [2021-07-14 23:07:48,716 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1982630389] [2021-07-14 23:07:48,716 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-07-14 23:07:48,716 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:07:48,716 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-07-14 23:07:48,718 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-07-14 23:07:48,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:07:48,718 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:07:48,719 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 3.75) internal successors, (30), 8 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 23:07:48,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:07:48,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:07:48,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:07:48,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 23:07:48,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:07:48,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:07:48,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:07:48,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:07:48,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:07:48,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:07:49,060 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:07:49,061 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:07:49,061 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:07:49,061 INFO L82 PathProgramCache]: Analyzing trace with hash -1137461761, now seen corresponding path program 3 times [2021-07-14 23:07:49,062 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:07:49,062 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1151131040] [2021-07-14 23:07:49,062 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:07:49,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:07:49,115 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:07:49,115 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:07:49,115 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1151131040] [2021-07-14 23:07:49,116 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1151131040] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:07:49,117 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1934729667] [2021-07-14 23:07:49,118 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:07:49,206 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-07-14 23:07:49,206 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 23:07:49,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 7 conjunts are in the unsatisfiable core [2021-07-14 23:07:49,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:07:49,303 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:07:49,303 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1934729667] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:07:49,303 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:07:49,303 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 12 [2021-07-14 23:07:49,303 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [175179277] [2021-07-14 23:07:49,304 INFO L462 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-07-14 23:07:49,304 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:07:49,304 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-07-14 23:07:49,304 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2021-07-14 23:07:49,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:07:49,305 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:07:49,305 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 2.9166666666666665) internal successors, (35), 12 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 23:07:49,305 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:07:49,305 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:07:49,305 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:07:49,305 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:07:49,305 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:07:49,305 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:07:49,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:07:49,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:07:49,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:07:49,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:07:49,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:07:49,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 23:07:49,632 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-07-14 23:07:49,633 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:07:49,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:07:49,633 INFO L82 PathProgramCache]: Analyzing trace with hash 1048282593, now seen corresponding path program 4 times [2021-07-14 23:07:49,633 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:07:49,633 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [71463093] [2021-07-14 23:07:49,633 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:07:49,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:07:50,320 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 58 [2021-07-14 23:07:50,473 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 49 [2021-07-14 23:07:50,750 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:07:50,750 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:07:50,750 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [71463093] [2021-07-14 23:07:50,751 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [71463093] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:07:50,751 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1606994056] [2021-07-14 23:07:50,751 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:07:50,794 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 23:07:50,795 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 23:07:50,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 32 conjunts are in the unsatisfiable core [2021-07-14 23:07:50,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:07:51,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:51,851 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:51,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:51,852 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:51,854 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:51,855 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:51,856 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 30 [2021-07-14 23:07:51,857 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 23:07:51,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:51,871 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:51,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:51,872 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:51,873 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:51,875 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:51,876 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 30 [2021-07-14 23:07:51,877 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 23:07:51,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:51,883 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:51,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:51,885 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:51,886 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:51,888 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:51,888 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 32 [2021-07-14 23:07:51,889 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-14 23:07:51,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:51,896 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:51,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:51,901 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:51,903 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:51,904 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:51,905 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 26 [2021-07-14 23:07:51,906 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-14 23:07:51,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:51,912 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:51,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:51,915 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:51,916 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:51,918 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:51,918 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 35 [2021-07-14 23:07:51,919 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-07-14 23:07:51,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:51,925 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:51,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:51,926 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:51,927 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:51,929 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:51,929 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 21 [2021-07-14 23:07:51,934 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-07-14 23:07:51,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:51,944 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:51,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:51,946 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:51,947 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:51,948 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:51,949 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 30 [2021-07-14 23:07:51,951 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-07-14 23:07:51,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:51,958 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:51,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:51,959 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:51,961 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:51,962 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:51,963 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 21 [2021-07-14 23:07:51,964 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-07-14 23:07:51,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:51,971 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:51,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:51,972 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:51,974 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:51,975 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:51,976 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 15 [2021-07-14 23:07:51,977 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-07-14 23:07:51,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:51,984 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:51,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:51,985 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:51,986 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:51,988 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:51,988 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 35 [2021-07-14 23:07:51,989 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-07-14 23:07:51,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:51,995 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:51,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:51,997 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:51,998 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:52,000 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:52,001 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 32 [2021-07-14 23:07:52,002 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-07-14 23:07:52,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:52,008 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:52,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:52,010 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:52,012 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:52,013 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:52,014 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 18 [2021-07-14 23:07:52,015 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-07-14 23:07:52,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:52,020 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:52,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:52,022 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:52,023 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:52,025 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:52,025 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 21 [2021-07-14 23:07:52,026 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-07-14 23:07:52,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:52,032 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:52,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:52,033 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:52,034 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:52,035 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:52,036 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 26 [2021-07-14 23:07:52,037 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-07-14 23:07:52,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:52,043 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:52,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:52,044 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:52,045 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:52,046 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:52,046 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 29 [2021-07-14 23:07:52,048 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-07-14 23:07:52,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:52,051 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:52,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:52,052 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:52,053 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 29 [2021-07-14 23:07:52,055 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-07-14 23:07:52,098 INFO L628 ElimStorePlain]: treesize reduction 44, result has 49.4 percent of original size [2021-07-14 23:07:52,106 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-07-14 23:07:52,106 INFO L247 ElimStorePlain]: Needed 17 recursive calls to eliminate 2 variables, input treesize:1121, output treesize:33 [2021-07-14 23:07:52,186 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:07:52,186 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1606994056] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:07:52,186 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:07:52,186 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 9] total 18 [2021-07-14 23:07:52,186 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1542452920] [2021-07-14 23:07:52,187 INFO L462 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-07-14 23:07:52,187 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:07:52,187 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-07-14 23:07:52,187 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=278, Unknown=0, NotChecked=0, Total=342 [2021-07-14 23:07:52,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:07:52,188 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:07:52,188 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 2.5789473684210527) internal successors, (49), 18 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) [2021-07-14 23:07:52,188 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:07:52,188 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:07:52,188 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:07:52,188 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:07:52,188 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:07:52,188 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 23:07:52,188 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:07:52,715 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 45 [2021-07-14 23:07:53,168 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 45 [2021-07-14 23:07:53,523 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 46 [2021-07-14 23:07:53,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:07:53,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:07:53,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:07:53,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:07:53,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:07:53,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 23:07:53,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:07:53,820 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-07-14 23:07:53,820 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:07:53,820 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:07:53,820 INFO L82 PathProgramCache]: Analyzing trace with hash 1309599043, now seen corresponding path program 5 times [2021-07-14 23:07:53,821 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:07:53,821 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [289257239] [2021-07-14 23:07:53,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:07:53,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:07:53,890 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:07:53,890 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:07:53,890 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [289257239] [2021-07-14 23:07:53,890 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [289257239] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:07:53,891 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1968518155] [2021-07-14 23:07:53,891 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:07:53,949 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-07-14 23:07:53,949 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 23:07:53,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 9 conjunts are in the unsatisfiable core [2021-07-14 23:07:53,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:07:54,106 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:07:54,107 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1968518155] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:07:54,107 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:07:54,107 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 16 [2021-07-14 23:07:54,107 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1870769825] [2021-07-14 23:07:54,107 INFO L462 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-07-14 23:07:54,108 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:07:54,108 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-07-14 23:07:54,108 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=212, Unknown=0, NotChecked=0, Total=272 [2021-07-14 23:07:54,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:07:54,108 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:07:54,108 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 2.6470588235294117) internal successors, (45), 16 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 23:07:54,108 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:07:54,109 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:07:54,109 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:07:54,109 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:07:54,109 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:07:54,109 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 23:07:54,109 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:07:54,109 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:07:54,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:07:54,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:07:54,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:07:54,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:07:54,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:07:54,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 23:07:54,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 23:07:54,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 23:07:54,772 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable123 [2021-07-14 23:07:54,772 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:07:54,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:07:54,773 INFO L82 PathProgramCache]: Analyzing trace with hash 1881322047, now seen corresponding path program 2 times [2021-07-14 23:07:54,773 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:07:54,773 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2100593103] [2021-07-14 23:07:54,773 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:07:54,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:07:55,113 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 54 [2021-07-14 23:07:55,550 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:07:55,550 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:07:55,550 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2100593103] [2021-07-14 23:07:55,550 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2100593103] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:07:55,550 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [255463088] [2021-07-14 23:07:55,550 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 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:07:55,582 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 23:07:55,582 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 23:07:55,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 32 conjunts are in the unsatisfiable core [2021-07-14 23:07:55,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:07:55,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:55,964 INFO L354 Elim1Store]: treesize reduction 9, result has 47.1 percent of original size [2021-07-14 23:07:55,964 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 79 treesize of output 57 [2021-07-14 23:07:55,972 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 23:07:55,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:55,995 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-07-14 23:07:55,995 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 49 treesize of output 43 [2021-07-14 23:07:55,997 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 23:07:56,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:56,013 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-07-14 23:07:56,013 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 61 treesize of output 46 [2021-07-14 23:07:56,015 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-14 23:07:56,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:56,026 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-14 23:07:56,026 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 93 treesize of output 54 [2021-07-14 23:07:56,028 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-14 23:07:56,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:56,044 INFO L354 Elim1Store]: treesize reduction 9, result has 47.1 percent of original size [2021-07-14 23:07:56,045 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 106 treesize of output 65 [2021-07-14 23:07:56,046 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-07-14 23:07:56,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:56,063 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-07-14 23:07:56,063 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 79 treesize of output 53 [2021-07-14 23:07:56,065 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-07-14 23:07:56,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:56,081 INFO L354 Elim1Store]: treesize reduction 9, result has 47.1 percent of original size [2021-07-14 23:07:56,082 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 61 treesize of output 50 [2021-07-14 23:07:56,083 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-07-14 23:07:56,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:56,095 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-14 23:07:56,095 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 81 treesize of output 51 [2021-07-14 23:07:56,096 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-07-14 23:07:56,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:56,136 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-14 23:07:56,136 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 49 treesize of output 39 [2021-07-14 23:07:56,139 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-07-14 23:07:56,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:56,152 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-14 23:07:56,152 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 77 treesize of output 47 [2021-07-14 23:07:56,153 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-07-14 23:07:56,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:56,163 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-14 23:07:56,163 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 81 treesize of output 51 [2021-07-14 23:07:56,166 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-07-14 23:07:56,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:56,178 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-14 23:07:56,178 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 104 treesize of output 55 [2021-07-14 23:07:56,179 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-07-14 23:07:56,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:56,197 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-14 23:07:56,197 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 77 treesize of output 47 [2021-07-14 23:07:56,198 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-07-14 23:07:56,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:56,208 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-14 23:07:56,209 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 104 treesize of output 55 [2021-07-14 23:07:56,209 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-07-14 23:07:56,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:56,225 INFO L354 Elim1Store]: treesize reduction 9, result has 47.1 percent of original size [2021-07-14 23:07:56,225 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 106 treesize of output 65 [2021-07-14 23:07:56,238 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-07-14 23:07:56,244 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-07-14 23:07:56,245 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 93 treesize of output 54 [2021-07-14 23:07:56,245 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-07-14 23:07:56,360 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 27 [2021-07-14 23:07:56,360 INFO L628 ElimStorePlain]: treesize reduction 123, result has 39.4 percent of original size [2021-07-14 23:07:56,361 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 3 xjuncts. [2021-07-14 23:07:56,361 INFO L247 ElimStorePlain]: Needed 17 recursive calls to eliminate 1 variables, input treesize:1445, output treesize:80 [2021-07-14 23:07:56,541 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:07:56,541 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [255463088] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:07:56,541 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:07:56,541 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10] total 19 [2021-07-14 23:07:56,550 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1817299844] [2021-07-14 23:07:56,551 INFO L462 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-07-14 23:07:56,551 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:07:56,551 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-07-14 23:07:56,552 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=285, Unknown=0, NotChecked=0, Total=342 [2021-07-14 23:07:56,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:07:56,552 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:07:56,552 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 2.6315789473684212) internal successors, (50), 19 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 23:07:56,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:07:56,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:07:56,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:07:56,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:07:56,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:07:56,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 23:07:56,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-14 23:07:56,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 23:07:56,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:07:56,732 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 47 [2021-07-14 23:07:56,946 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 52 [2021-07-14 23:07:57,323 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 67 [2021-07-14 23:07:57,451 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 64 [2021-07-14 23:07:57,592 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 65 [2021-07-14 23:07:57,796 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 63 [2021-07-14 23:07:57,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:07:57,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:07:57,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:07:57,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:07:57,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:07:57,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 23:07:57,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 23:07:57,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 23:07:57,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 23:07:58,116 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable124 [2021-07-14 23:07:58,116 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:07:58,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:07:58,117 INFO L82 PathProgramCache]: Analyzing trace with hash 836565277, now seen corresponding path program 3 times [2021-07-14 23:07:58,117 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:07:58,117 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1564805541] [2021-07-14 23:07:58,117 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:07:58,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:07:58,171 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 23:07:58,171 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:07:58,171 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1564805541] [2021-07-14 23:07:58,171 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1564805541] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:07:58,171 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1813005237] [2021-07-14 23:07:58,171 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 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:07:58,209 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-07-14 23:07:58,209 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 23:07:58,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 7 conjunts are in the unsatisfiable core [2021-07-14 23:07:58,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:07:58,279 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 23:07:58,280 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1813005237] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:07:58,280 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:07:58,280 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 11 [2021-07-14 23:07:58,280 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [422202075] [2021-07-14 23:07:58,280 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-07-14 23:07:58,281 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:07:58,281 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-07-14 23:07:58,281 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2021-07-14 23:07:58,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:07:58,281 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:07:58,281 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 3.272727272727273) internal successors, (36), 11 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 23:07:58,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:07:58,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:07:58,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:07:58,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:07:58,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:07:58,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 23:07:58,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-14 23:07:58,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 23:07:58,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 23:07:58,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:07:58,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:07:58,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:07:58,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:07:58,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:07:58,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:07:58,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 23:07:58,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 23:07:58,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 23:07:58,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 23:07:58,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 23:07:58,623 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable132,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:07:58,623 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:07:58,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:07:58,623 INFO L82 PathProgramCache]: Analyzing trace with hash -2147353247, now seen corresponding path program 4 times [2021-07-14 23:07:58,623 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:07:58,623 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1881904778] [2021-07-14 23:07:58,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:07:58,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:07:58,670 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:07:58,670 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:07:58,670 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1881904778] [2021-07-14 23:07:58,671 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1881904778] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:07:58,671 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [443639091] [2021-07-14 23:07:58,671 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 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:07:58,699 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 23:07:58,699 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 23:07:58,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 8 conjunts are in the unsatisfiable core [2021-07-14 23:07:58,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:07:58,805 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:07:58,805 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [443639091] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:07:58,805 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:07:58,805 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 14 [2021-07-14 23:07:58,806 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1719684363] [2021-07-14 23:07:58,806 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-07-14 23:07:58,806 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:07:58,806 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-07-14 23:07:58,806 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=137, Unknown=0, NotChecked=0, Total=182 [2021-07-14 23:07:58,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:07:58,806 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:07:58,807 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 2.7857142857142856) internal successors, (39), 14 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 23:07:58,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:07:58,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:07:58,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:07:58,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:07:58,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:07:58,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 23:07:58,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-14 23:07:58,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 23:07:58,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 23:07:58,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 23:07:58,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:07:59,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:07:59,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:07:59,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:07:59,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:07:59,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:07:59,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 23:07:59,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 23:07:59,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:07:59,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 23:07:59,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:07:59,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 23:07:59,268 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable133 [2021-07-14 23:07:59,269 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:07:59,269 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:07:59,269 INFO L82 PathProgramCache]: Analyzing trace with hash -1146503745, now seen corresponding path program 6 times [2021-07-14 23:07:59,269 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:07:59,269 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1952680049] [2021-07-14 23:07:59,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:07:59,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:07:59,330 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:07:59,330 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:07:59,330 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1952680049] [2021-07-14 23:07:59,331 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1952680049] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:07:59,331 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1305142809] [2021-07-14 23:07:59,331 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 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:07:59,382 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2021-07-14 23:07:59,383 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 23:07:59,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 9 conjunts are in the unsatisfiable core [2021-07-14 23:07:59,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:07:59,492 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:07:59,492 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1305142809] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:07:59,492 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:07:59,492 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 15 [2021-07-14 23:07:59,493 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1820286078] [2021-07-14 23:07:59,493 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-07-14 23:07:59,493 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:07:59,493 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-07-14 23:07:59,493 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=165, Unknown=0, NotChecked=0, Total=210 [2021-07-14 23:07:59,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:07:59,493 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:07:59,494 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 2.7333333333333334) internal successors, (41), 15 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 23:07:59,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:07:59,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:07:59,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:07:59,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:07:59,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:07:59,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 23:07:59,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-14 23:07:59,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:07:59,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 23:07:59,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:07:59,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 23:07:59,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:07:59,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:07:59,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:07:59,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:07:59,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:07:59,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:07:59,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 23:07:59,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 23:07:59,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:07:59,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 23:07:59,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:07:59,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 23:07:59,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 23:07:59,915 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable134 [2021-07-14 23:07:59,915 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:07:59,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:07:59,916 INFO L82 PathProgramCache]: Analyzing trace with hash 948870561, now seen corresponding path program 7 times [2021-07-14 23:07:59,916 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:07:59,916 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1712818964] [2021-07-14 23:07:59,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:07:59,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:08:00,410 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 60 [2021-07-14 23:08:00,620 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 70 [2021-07-14 23:08:00,864 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 88 [2021-07-14 23:08:01,064 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2021-07-14 23:08:01,284 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:08:01,284 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:08:01,284 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1712818964] [2021-07-14 23:08:01,284 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1712818964] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:08:01,284 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1055126401] [2021-07-14 23:08:01,284 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 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:08:01,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:08:01,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 42 conjunts are in the unsatisfiable core [2021-07-14 23:08:01,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:08:05,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,050 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,053 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,053 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,063 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,068 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,068 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,069 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 19 [2021-07-14 23:08:05,071 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:05,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,083 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,085 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,085 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,091 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,094 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,094 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,095 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 39 [2021-07-14 23:08:05,096 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:05,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,108 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,111 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,111 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,116 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,119 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,119 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,120 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 35 [2021-07-14 23:08:05,120 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:05,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,131 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,133 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,134 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,138 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,139 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,141 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,141 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 31 [2021-07-14 23:08:05,142 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:05,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,157 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,160 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,160 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,164 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,169 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,169 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,170 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 42 [2021-07-14 23:08:05,171 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:05,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,186 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,187 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,195 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,201 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,204 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,205 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,205 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 38 [2021-07-14 23:08:05,206 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:05,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,219 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,220 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,222 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,228 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,230 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,232 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,232 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 30 [2021-07-14 23:08:05,233 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:05,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,248 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,251 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,252 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,257 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,261 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,261 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,262 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 30 [2021-07-14 23:08:05,263 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:05,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,278 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,280 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,281 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,288 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,291 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,292 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,293 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 27 [2021-07-14 23:08:05,294 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:05,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,308 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,311 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,312 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,318 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,321 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,321 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,322 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 40 [2021-07-14 23:08:05,323 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:05,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,335 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,337 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,338 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,341 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,345 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,345 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,346 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 36 [2021-07-14 23:08:05,347 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:05,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,358 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,359 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,360 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,365 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,366 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,367 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,368 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 32 [2021-07-14 23:08:05,369 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:05,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,378 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,381 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,382 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,386 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,389 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,390 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,390 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 36 [2021-07-14 23:08:05,391 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:05,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,400 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,413 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,413 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,416 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,420 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,420 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,421 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 35 [2021-07-14 23:08:05,422 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:05,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,433 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,436 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,437 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,440 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,443 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,443 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,444 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 47 [2021-07-14 23:08:05,445 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:05,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,456 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,459 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,459 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,462 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,465 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,466 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,466 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 40 [2021-07-14 23:08:05,468 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:05,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,479 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,480 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,481 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,485 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,487 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,488 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,488 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 40 [2021-07-14 23:08:05,489 INFO L550 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:05,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,501 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,504 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,504 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,508 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,511 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,512 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,512 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 31 [2021-07-14 23:08:05,513 INFO L550 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:05,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,526 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,528 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,528 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,532 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,534 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,535 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,535 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 35 [2021-07-14 23:08:05,536 INFO L550 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:05,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,546 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,549 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,550 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,553 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,556 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,557 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,558 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 51 [2021-07-14 23:08:05,559 INFO L550 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:05,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,569 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,572 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,572 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,578 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,581 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,581 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,582 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 30 [2021-07-14 23:08:05,583 INFO L550 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:05,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,593 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,603 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,603 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,607 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,609 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,609 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,610 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 38 [2021-07-14 23:08:05,611 INFO L550 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:05,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,624 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,628 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,628 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,633 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,638 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,639 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,641 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 44 [2021-07-14 23:08:05,642 INFO L550 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:05,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,653 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,654 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,655 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,660 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,662 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,664 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,664 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 40 [2021-07-14 23:08:05,665 INFO L550 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:05,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,675 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,676 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,677 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,681 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,682 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,684 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,684 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 25 [2021-07-14 23:08:05,690 INFO L550 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:05,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,700 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,702 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,703 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,706 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,709 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,709 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,710 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 28 [2021-07-14 23:08:05,713 INFO L550 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:05,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,723 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,726 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,726 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,731 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,734 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,734 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,735 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 45 [2021-07-14 23:08:05,748 INFO L550 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:05,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,760 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,763 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,763 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,766 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,770 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,770 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,771 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 22 [2021-07-14 23:08:05,776 INFO L550 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:05,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,797 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,800 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,800 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,805 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,809 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,809 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,810 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 35 [2021-07-14 23:08:05,811 INFO L550 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:05,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,832 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,835 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,835 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,840 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,844 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,844 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,845 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 39 [2021-07-14 23:08:05,846 INFO L550 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:05,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,859 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,863 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,863 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,867 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,871 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,871 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,872 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 32 [2021-07-14 23:08:05,873 INFO L550 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:05,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,887 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,889 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,889 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,893 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,895 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,896 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,896 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 40 [2021-07-14 23:08:05,897 INFO L550 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:05,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,907 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,909 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,910 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,914 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,916 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,916 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,917 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 46 [2021-07-14 23:08:05,918 INFO L550 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:05,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,927 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,929 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,930 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,932 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,935 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,936 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,936 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 44 [2021-07-14 23:08:05,937 INFO L550 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:05,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,946 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,948 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,949 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,952 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,954 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,955 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,961 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 21 [2021-07-14 23:08:05,962 INFO L550 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:05,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,976 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,977 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,978 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,983 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,984 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,986 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,986 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 43 [2021-07-14 23:08:05,988 INFO L550 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:05,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,998 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:05,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:05,999 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,000 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,005 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,008 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,009 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,010 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 35 [2021-07-14 23:08:06,010 INFO L550 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:06,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,024 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,025 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,027 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,032 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,033 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,035 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,035 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 25 [2021-07-14 23:08:06,036 INFO L550 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:06,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,046 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,048 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,049 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,052 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,054 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,055 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,055 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 30 [2021-07-14 23:08:06,057 INFO L550 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:06,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,065 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,068 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,068 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,071 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,074 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,074 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,075 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 45 [2021-07-14 23:08:06,076 INFO L550 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:06,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,084 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,086 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,087 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,090 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,092 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,093 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,093 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 25 [2021-07-14 23:08:06,094 INFO L550 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:06,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,102 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,105 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,105 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,108 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,111 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,111 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,111 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 46 [2021-07-14 23:08:06,112 INFO L550 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:06,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,121 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,125 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,125 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,128 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,131 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,131 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,132 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 44 [2021-07-14 23:08:06,132 INFO L550 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:06,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,140 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,143 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,143 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,146 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,149 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,149 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,151 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 43 [2021-07-14 23:08:06,151 INFO L550 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:06,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,160 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,161 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,162 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,166 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,167 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,168 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,170 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 36 [2021-07-14 23:08:06,170 INFO L550 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:06,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,179 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,180 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,181 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,185 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,186 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,187 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,188 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 44 [2021-07-14 23:08:06,189 INFO L550 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:06,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,206 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,207 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,208 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,212 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,214 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,214 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,215 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 37 [2021-07-14 23:08:06,215 INFO L550 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:06,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,226 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,228 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,228 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,232 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,234 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,234 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,235 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 26 [2021-07-14 23:08:06,236 INFO L550 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:06,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,244 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,246 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,247 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,251 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,253 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,253 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,254 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 37 [2021-07-14 23:08:06,255 INFO L550 ElimStorePlain]: Start of recursive call 50: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:06,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,277 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,279 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,280 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,283 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,286 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,286 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,287 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 36 [2021-07-14 23:08:06,287 INFO L550 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:06,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,296 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,298 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,298 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,302 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,304 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,304 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,305 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 36 [2021-07-14 23:08:06,306 INFO L550 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:06,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,314 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,316 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,316 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,320 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,322 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,322 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,322 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 27 [2021-07-14 23:08:06,323 INFO L550 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:06,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,332 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,334 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,335 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,337 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,340 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,341 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,341 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 28 [2021-07-14 23:08:06,342 INFO L550 ElimStorePlain]: Start of recursive call 54: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:06,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,349 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,352 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,352 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,355 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,358 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,358 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,359 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 128 treesize of output 58 [2021-07-14 23:08:06,360 INFO L550 ElimStorePlain]: Start of recursive call 55: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:06,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,367 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,370 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,370 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,373 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,376 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,376 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,377 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 28 [2021-07-14 23:08:06,378 INFO L550 ElimStorePlain]: Start of recursive call 56: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:06,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,386 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,388 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,391 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,394 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,397 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,397 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,398 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 42 [2021-07-14 23:08:06,399 INFO L550 ElimStorePlain]: Start of recursive call 57: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:06,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,406 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,409 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,410 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,411 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,415 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,416 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,416 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 47 [2021-07-14 23:08:06,417 INFO L550 ElimStorePlain]: Start of recursive call 58: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:06,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,423 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,426 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,427 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,428 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,432 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,433 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,445 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 31 [2021-07-14 23:08:06,454 INFO L550 ElimStorePlain]: Start of recursive call 59: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:06,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,461 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,464 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,465 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,467 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,471 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,471 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,472 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 51 [2021-07-14 23:08:06,473 INFO L550 ElimStorePlain]: Start of recursive call 60: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:06,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,480 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,482 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,482 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,486 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,488 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,489 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,489 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 38 [2021-07-14 23:08:06,490 INFO L550 ElimStorePlain]: Start of recursive call 61: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:06,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,500 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,503 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,504 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,508 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,510 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,511 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,511 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 38 [2021-07-14 23:08:06,512 INFO L550 ElimStorePlain]: Start of recursive call 62: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:06,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,519 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,522 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,522 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,525 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,528 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,528 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,529 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 40 [2021-07-14 23:08:06,529 INFO L550 ElimStorePlain]: Start of recursive call 63: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:06,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,537 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,538 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,539 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,543 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,544 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,545 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,546 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 35 [2021-07-14 23:08:06,547 INFO L550 ElimStorePlain]: Start of recursive call 64: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:06,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,553 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,554 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:06,555 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:06,556 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 36 [2021-07-14 23:08:06,561 INFO L550 ElimStorePlain]: Start of recursive call 65: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:06,618 INFO L628 ElimStorePlain]: treesize reduction 111, result has 27.9 percent of original size [2021-07-14 23:08:06,619 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-07-14 23:08:06,619 INFO L247 ElimStorePlain]: Needed 65 recursive calls to eliminate 2 variables, input treesize:6321, output treesize:33 [2021-07-14 23:08:06,674 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:08:06,674 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1055126401] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:08:06,674 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:08:06,674 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 11] total 22 [2021-07-14 23:08:06,675 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1275257368] [2021-07-14 23:08:06,675 INFO L462 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-07-14 23:08:06,675 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:08:06,675 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-07-14 23:08:06,676 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=431, Unknown=0, NotChecked=0, Total=506 [2021-07-14 23:08:06,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:08:06,677 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:08:06,677 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 2.4782608695652173) internal successors, (57), 22 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 23:08:06,677 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:08:06,677 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:08:06,677 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:08:06,677 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:08:06,677 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:08:06,677 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 23:08:06,677 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-14 23:08:06,677 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:08:06,677 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 23:08:06,677 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:08:06,677 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 23:08:06,678 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 23:08:06,678 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:08:07,989 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 90 [2021-07-14 23:08:08,592 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 93 [2021-07-14 23:08:08,900 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 104 [2021-07-14 23:08:09,207 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 102 [2021-07-14 23:08:09,562 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 101 [2021-07-14 23:08:09,971 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 102 [2021-07-14 23:08:10,153 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 73 [2021-07-14 23:08:10,361 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 90 [2021-07-14 23:08:10,562 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 78 [2021-07-14 23:08:10,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:08:10,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:08:10,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:08:10,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:08:10,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:08:10,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 23:08:10,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 23:08:10,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:08:10,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 23:08:10,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:08:10,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 23:08:10,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 23:08:10,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 23:08:10,859 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable135 [2021-07-14 23:08:10,859 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:08:10,859 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:08:10,860 INFO L82 PathProgramCache]: Analyzing trace with hash 263916803, now seen corresponding path program 8 times [2021-07-14 23:08:10,860 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:08:10,860 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [703127992] [2021-07-14 23:08:10,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:08:10,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:08:10,930 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 16 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:08:10,930 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:08:10,930 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [703127992] [2021-07-14 23:08:10,930 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [703127992] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:08:10,930 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1510392298] [2021-07-14 23:08:10,930 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 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:08:10,965 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 23:08:10,965 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 23:08:10,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 11 conjunts are in the unsatisfiable core [2021-07-14 23:08:10,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:08:11,103 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 16 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:08:11,103 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1510392298] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:08:11,104 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:08:11,104 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 20 [2021-07-14 23:08:11,104 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1547679299] [2021-07-14 23:08:11,104 INFO L462 AbstractCegarLoop]: Interpolant automaton has 21 states [2021-07-14 23:08:11,104 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:08:11,104 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-07-14 23:08:11,105 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=331, Unknown=0, NotChecked=0, Total=420 [2021-07-14 23:08:11,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:08:11,105 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:08:11,105 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 21 states, 21 states have (on average 2.5238095238095237) internal successors, (53), 20 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 23:08:11,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:08:11,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:08:11,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:08:11,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:08:11,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:08:11,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 23:08:11,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-14 23:08:11,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:08:11,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 23:08:11,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:08:11,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 23:08:11,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 23:08:11,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 23:08:11,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:08:11,961 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 105 [2021-07-14 23:08:12,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:08:12,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:08:12,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:08:12,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:08:12,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:08:12,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 23:08:12,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 23:08:12,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:08:12,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 23:08:12,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:08:12,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:08:12,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 23:08:12,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-07-14 23:08:12,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 23:08:12,232 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable761 [2021-07-14 23:08:12,233 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:08:12,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:08:12,233 INFO L82 PathProgramCache]: Analyzing trace with hash -313464291, now seen corresponding path program 5 times [2021-07-14 23:08:12,233 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:08:12,233 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1457899341] [2021-07-14 23:08:12,233 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:08:12,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:08:12,302 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:08:12,302 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:08:12,302 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1457899341] [2021-07-14 23:08:12,302 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1457899341] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:08:12,302 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1353386815] [2021-07-14 23:08:12,302 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 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:08:12,351 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-07-14 23:08:12,351 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 23:08:12,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 9 conjunts are in the unsatisfiable core [2021-07-14 23:08:12,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:08:12,467 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:08:12,467 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1353386815] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:08:12,467 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:08:12,467 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 16 [2021-07-14 23:08:12,467 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [637999469] [2021-07-14 23:08:12,468 INFO L462 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-07-14 23:08:12,468 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:08:12,468 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-07-14 23:08:12,468 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=191, Unknown=0, NotChecked=0, Total=240 [2021-07-14 23:08:12,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:08:12,468 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:08:12,468 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 16 states, 16 states have (on average 2.8125) internal successors, (45), 16 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 23:08:12,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:08:12,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:08:12,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:08:12,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:08:12,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:08:12,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 23:08:12,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-14 23:08:12,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:08:12,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 23:08:12,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:08:12,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:08:12,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 23:08:12,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-07-14 23:08:12,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 23:08:12,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:08:12,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:08:12,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:08:12,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:08:12,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:08:12,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:08:12,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 23:08:12,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 23:08:12,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:08:12,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 23:08:12,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:08:12,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:08:12,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 23:08:12,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-07-14 23:08:12,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 23:08:12,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-14 23:08:12,969 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable762,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:08:12,969 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:08:12,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:08:12,969 INFO L82 PathProgramCache]: Analyzing trace with hash 475836795, now seen corresponding path program 6 times [2021-07-14 23:08:12,969 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:08:12,969 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [417595055] [2021-07-14 23:08:12,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:08:12,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:08:13,432 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 46 [2021-07-14 23:08:13,950 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 91 [2021-07-14 23:08:14,467 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 96 [2021-07-14 23:08:14,768 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 99 [2021-07-14 23:08:15,054 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 95 [2021-07-14 23:08:15,506 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:08:15,507 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:08:15,507 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [417595055] [2021-07-14 23:08:15,507 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [417595055] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:08:15,507 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1571790201] [2021-07-14 23:08:15,507 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 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:08:15,539 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2021-07-14 23:08:15,539 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 23:08:15,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 38 conjunts are in the unsatisfiable core [2021-07-14 23:08:15,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:08:16,021 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-07-14 23:08:16,320 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2021-07-14 23:08:17,376 WARN L205 SmtUtils]: Spent 658.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 121 [2021-07-14 23:08:18,678 WARN L205 SmtUtils]: Spent 745.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 181 [2021-07-14 23:08:19,584 WARN L205 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 124 [2021-07-14 23:08:19,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:19,748 INFO L354 Elim1Store]: treesize reduction 38, result has 7.3 percent of original size [2021-07-14 23:08:19,749 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 50 [2021-07-14 23:08:19,750 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:19,772 INFO L354 Elim1Store]: treesize reduction 46, result has 6.1 percent of original size [2021-07-14 23:08:19,772 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 104 treesize of output 55 [2021-07-14 23:08:19,774 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:20,191 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 183 [2021-07-14 23:08:20,192 INFO L628 ElimStorePlain]: treesize reduction 119, result has 85.7 percent of original size [2021-07-14 23:08:20,217 INFO L354 Elim1Store]: treesize reduction 46, result has 6.1 percent of original size [2021-07-14 23:08:20,217 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 75 treesize of output 50 [2021-07-14 23:08:20,219 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:20,437 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2021-07-14 23:08:20,438 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:08:20,458 INFO L354 Elim1Store]: treesize reduction 46, result has 6.1 percent of original size [2021-07-14 23:08:20,459 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 107 treesize of output 56 [2021-07-14 23:08:20,460 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:20,672 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2021-07-14 23:08:20,672 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:08:20,692 INFO L354 Elim1Store]: treesize reduction 46, result has 6.1 percent of original size [2021-07-14 23:08:20,693 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 67 treesize of output 50 [2021-07-14 23:08:20,694 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:20,854 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2021-07-14 23:08:20,854 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:08:20,874 INFO L354 Elim1Store]: treesize reduction 46, result has 6.1 percent of original size [2021-07-14 23:08:20,874 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 57 treesize of output 48 [2021-07-14 23:08:20,876 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:21,027 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2021-07-14 23:08:21,028 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:08:21,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:21,047 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-14 23:08:21,047 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 47 treesize of output 39 [2021-07-14 23:08:21,049 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:21,067 INFO L354 Elim1Store]: treesize reduction 46, result has 6.1 percent of original size [2021-07-14 23:08:21,068 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 75 treesize of output 50 [2021-07-14 23:08:21,069 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:21,308 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 107 [2021-07-14 23:08:21,309 INFO L628 ElimStorePlain]: treesize reduction 22, result has 94.1 percent of original size [2021-07-14 23:08:21,326 INFO L354 Elim1Store]: treesize reduction 46, result has 6.1 percent of original size [2021-07-14 23:08:21,326 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 104 treesize of output 55 [2021-07-14 23:08:21,327 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:21,433 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-07-14 23:08:21,434 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:08:21,451 INFO L354 Elim1Store]: treesize reduction 46, result has 6.1 percent of original size [2021-07-14 23:08:21,451 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 79 treesize of output 52 [2021-07-14 23:08:21,463 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:21,563 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:08:21,570 INFO L550 ElimStorePlain]: Start of recursive call 1: 16 dim-0 vars, 8 dim-1 vars, End of recursive call: and 6 xjuncts. [2021-07-14 23:08:21,570 INFO L247 ElimStorePlain]: Needed 11 recursive calls to eliminate 24 variables, input treesize:997, output treesize:91 [2021-07-14 23:08:21,676 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:08:21,676 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1571790201] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:08:21,676 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:08:21,676 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 13] total 24 [2021-07-14 23:08:21,676 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1797785648] [2021-07-14 23:08:21,676 INFO L462 AbstractCegarLoop]: Interpolant automaton has 24 states [2021-07-14 23:08:21,677 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:08:21,677 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2021-07-14 23:08:21,677 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=459, Unknown=0, NotChecked=0, Total=552 [2021-07-14 23:08:21,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:08:21,677 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:08:21,677 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 24 states, 24 states have (on average 2.3333333333333335) internal successors, (56), 24 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) [2021-07-14 23:08:21,678 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:08:21,678 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:08:21,678 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:08:21,678 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:08:21,678 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:08:21,678 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 23:08:21,678 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-14 23:08:21,678 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:08:21,678 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 23:08:21,678 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:08:21,678 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:08:21,678 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 23:08:21,678 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-07-14 23:08:21,678 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 23:08:21,678 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-14 23:08:21,678 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:08:21,934 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 49 [2021-07-14 23:08:22,311 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 75 [2021-07-14 23:08:22,696 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 112 [2021-07-14 23:08:23,015 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 111 [2021-07-14 23:08:23,492 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 90 [2021-07-14 23:08:23,953 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 81 [2021-07-14 23:08:24,313 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 112 [2021-07-14 23:08:24,635 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 110 [2021-07-14 23:08:25,464 WARN L205 SmtUtils]: Spent 648.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 125 [2021-07-14 23:08:26,612 WARN L205 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 235 DAG size of output: 192 [2021-07-14 23:08:27,933 WARN L205 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 245 DAG size of output: 209 [2021-07-14 23:08:28,362 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2021-07-14 23:08:28,875 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2021-07-14 23:08:35,550 WARN L205 SmtUtils]: Spent 6.55 s on a formula simplification. DAG size of input: 211 DAG size of output: 147 [2021-07-14 23:08:35,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:08:35,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:08:35,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:08:35,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:08:35,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:08:35,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 23:08:35,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 23:08:35,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:08:35,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 23:08:35,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:08:35,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:08:35,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 23:08:35,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-07-14 23:08:35,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 23:08:35,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-14 23:08:35,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-07-14 23:08:36,149 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable763 [2021-07-14 23:08:36,149 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:08:36,149 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:08:36,150 INFO L82 PathProgramCache]: Analyzing trace with hash 1653670327, now seen corresponding path program 7 times [2021-07-14 23:08:36,150 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:08:36,150 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1334088336] [2021-07-14 23:08:36,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:08:36,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:08:36,239 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-14 23:08:36,240 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:08:36,240 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1334088336] [2021-07-14 23:08:36,240 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1334088336] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:08:36,240 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [97473915] [2021-07-14 23:08:36,240 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 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:08:36,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:08:36,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 9 conjunts are in the unsatisfiable core [2021-07-14 23:08:36,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:08:36,423 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-14 23:08:36,423 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [97473915] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:08:36,423 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:08:36,423 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 14 [2021-07-14 23:08:36,424 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1884678841] [2021-07-14 23:08:36,424 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-07-14 23:08:36,424 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:08:36,425 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-07-14 23:08:36,425 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=124, Unknown=0, NotChecked=0, Total=182 [2021-07-14 23:08:36,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:08:36,425 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:08:36,425 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 3.0714285714285716) internal successors, (43), 14 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 23:08:36,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:08:36,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:08:36,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:08:36,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:08:36,426 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:08:36,426 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 23:08:36,426 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-14 23:08:36,426 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:08:36,426 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 23:08:36,426 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:08:36,426 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:08:36,426 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 23:08:36,426 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-07-14 23:08:36,426 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 23:08:36,426 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-14 23:08:36,426 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-07-14 23:08:36,426 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:08:36,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:08:36,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:08:36,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:08:36,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:08:36,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:08:36,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 23:08:36,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 23:08:36,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:08:36,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 23:08:36,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:08:36,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:08:36,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:08:36,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-07-14 23:08:36,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 23:08:36,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 23:08:36,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-07-14 23:08:36,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 23:08:36,932 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable784 [2021-07-14 23:08:36,932 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:08:36,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:08:36,932 INFO L82 PathProgramCache]: Analyzing trace with hash 1786885567, now seen corresponding path program 8 times [2021-07-14 23:08:36,932 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:08:36,933 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1084781589] [2021-07-14 23:08:36,933 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:08:36,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:08:37,492 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 49 [2021-07-14 23:08:37,722 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 52 [2021-07-14 23:08:38,320 WARN L205 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 82 [2021-07-14 23:08:38,870 WARN L205 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 79 [2021-07-14 23:08:39,127 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 59 [2021-07-14 23:08:39,376 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 58 [2021-07-14 23:08:39,713 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:08:39,713 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:08:39,713 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1084781589] [2021-07-14 23:08:39,713 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1084781589] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:08:39,713 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [492698657] [2021-07-14 23:08:39,713 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 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:08:39,744 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 23:08:39,744 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 23:08:39,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 38 conjunts are in the unsatisfiable core [2021-07-14 23:08:39,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:08:40,073 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2021-07-14 23:08:40,730 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2021-07-14 23:08:41,325 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2021-07-14 23:08:41,944 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2021-07-14 23:08:43,342 WARN L205 SmtUtils]: Spent 929.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2021-07-14 23:08:45,460 WARN L205 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 428 DAG size of output: 228 [2021-07-14 23:08:53,113 WARN L205 SmtUtils]: Spent 6.80 s on a formula simplification. DAG size of input: 460 DAG size of output: 296 [2021-07-14 23:08:54,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:54,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:54,145 INFO L354 Elim1Store]: treesize reduction 58, result has 10.8 percent of original size [2021-07-14 23:08:54,145 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 144 treesize of output 72 [2021-07-14 23:08:54,147 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:54,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:54,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:54,209 INFO L354 Elim1Store]: treesize reduction 64, result has 1.5 percent of original size [2021-07-14 23:08:54,210 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 119 treesize of output 1 [2021-07-14 23:08:54,210 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:55,928 WARN L205 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 360 DAG size of output: 342 [2021-07-14 23:08:55,929 INFO L628 ElimStorePlain]: treesize reduction 726, result has 66.8 percent of original size [2021-07-14 23:08:55,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:55,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:55,989 INFO L354 Elim1Store]: treesize reduction 58, result has 10.8 percent of original size [2021-07-14 23:08:55,989 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 70 treesize of output 51 [2021-07-14 23:08:55,992 INFO L550 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: and 1 xjuncts. [2021-07-14 23:08:56,661 WARN L205 SmtUtils]: Spent 668.00 ms on a formula simplification that was a NOOP. DAG size: 324 [2021-07-14 23:08:56,661 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:08:56,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:56,740 INFO L354 Elim1Store]: treesize reduction 38, result has 7.3 percent of original size [2021-07-14 23:08:56,740 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 83 treesize of output 48 [2021-07-14 23:08:56,742 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:56,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:56,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:56,826 INFO L354 Elim1Store]: treesize reduction 58, result has 10.8 percent of original size [2021-07-14 23:08:56,826 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 116 treesize of output 63 [2021-07-14 23:08:56,828 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:58,013 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 303 DAG size of output: 302 [2021-07-14 23:08:58,014 INFO L628 ElimStorePlain]: treesize reduction 34, result has 97.2 percent of original size [2021-07-14 23:08:58,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:58,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:58,098 INFO L354 Elim1Store]: treesize reduction 58, result has 10.8 percent of original size [2021-07-14 23:08:58,098 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 113 treesize of output 62 [2021-07-14 23:08:58,100 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:58,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:58,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:58,131 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-07-14 23:08:58,131 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 66 treesize of output 1 [2021-07-14 23:08:58,132 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:58,572 WARN L205 SmtUtils]: Spent 440.00 ms on a formula simplification that was a NOOP. DAG size: 281 [2021-07-14 23:08:58,573 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:08:58,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:58,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:58,666 INFO L354 Elim1Store]: treesize reduction 58, result has 10.8 percent of original size [2021-07-14 23:08:58,666 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 118 treesize of output 65 [2021-07-14 23:08:58,669 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:58,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:58,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:58,701 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-07-14 23:08:58,701 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 71 treesize of output 1 [2021-07-14 23:08:58,702 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:59,046 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2021-07-14 23:08:59,046 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:08:59,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:59,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:59,118 INFO L354 Elim1Store]: treesize reduction 58, result has 10.8 percent of original size [2021-07-14 23:08:59,118 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 125 treesize of output 68 [2021-07-14 23:08:59,129 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:59,460 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2021-07-14 23:08:59,460 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:08:59,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:59,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:59,511 INFO L354 Elim1Store]: treesize reduction 58, result has 10.8 percent of original size [2021-07-14 23:08:59,512 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 117 treesize of output 64 [2021-07-14 23:08:59,513 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:59,792 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2021-07-14 23:08:59,792 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:08:59,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:59,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:59,842 INFO L354 Elim1Store]: treesize reduction 58, result has 10.8 percent of original size [2021-07-14 23:08:59,842 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 119 treesize of output 64 [2021-07-14 23:08:59,844 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-07-14 23:09:00,117 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2021-07-14 23:09:00,117 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:09:00,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:09:00,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:09:00,177 INFO L354 Elim1Store]: treesize reduction 58, result has 10.8 percent of original size [2021-07-14 23:09:00,178 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 70 treesize of output 51 [2021-07-14 23:09:00,179 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-07-14 23:09:00,414 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2021-07-14 23:09:00,414 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:09:00,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:09:00,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:09:00,458 INFO L354 Elim1Store]: treesize reduction 58, result has 10.8 percent of original size [2021-07-14 23:09:00,459 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 98 treesize of output 60 [2021-07-14 23:09:00,460 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-07-14 23:09:00,671 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-07-14 23:09:00,671 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:09:00,682 INFO L550 ElimStorePlain]: Start of recursive call 1: 40 dim-0 vars, 10 dim-1 vars, End of recursive call: and 10 xjuncts. [2021-07-14 23:09:00,683 INFO L247 ElimStorePlain]: Needed 15 recursive calls to eliminate 50 variables, input treesize:2465, output treesize:150 [2021-07-14 23:09:00,847 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:09:00,847 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [492698657] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:09:00,847 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:09:00,847 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 23 [2021-07-14 23:09:00,847 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [780991716] [2021-07-14 23:09:00,847 INFO L462 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-07-14 23:09:00,848 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:09:00,848 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-07-14 23:09:00,848 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=444, Unknown=0, NotChecked=0, Total=506 [2021-07-14 23:09:00,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:09:00,848 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:09:00,848 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 2.4347826086956523) internal successors, (56), 23 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) [2021-07-14 23:09:00,848 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:09:00,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:09:00,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:09:00,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:09:00,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:09:00,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 23:09:00,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-14 23:09:00,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:09:00,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 23:09:00,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:09:00,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:09:00,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:09:00,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-07-14 23:09:00,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 23:09:00,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 23:09:00,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-07-14 23:09:00,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 23:09:00,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:09:01,178 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 54 [2021-07-14 23:09:01,642 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 66 [2021-07-14 23:09:01,953 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 48 [2021-07-14 23:09:02,559 WARN L205 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 83 [2021-07-14 23:09:03,295 WARN L205 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 108 [2021-07-14 23:09:03,937 WARN L205 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 76 [2021-07-14 23:09:04,596 WARN L205 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 83 [2021-07-14 23:09:05,578 WARN L205 SmtUtils]: Spent 853.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 121 [2021-07-14 23:09:06,687 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 162 DAG size of output: 134 [2021-07-14 23:09:07,355 WARN L205 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 84 [2021-07-14 23:09:08,987 WARN L205 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 166 DAG size of output: 137 [2021-07-14 23:09:10,018 WARN L205 SmtUtils]: Spent 937.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 127 [2021-07-14 23:09:11,583 WARN L205 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 183 DAG size of output: 168 [2021-07-14 23:09:18,165 WARN L205 SmtUtils]: Spent 6.47 s on a formula simplification. DAG size of input: 257 DAG size of output: 239 [2021-07-14 23:09:23,603 WARN L205 SmtUtils]: Spent 5.04 s on a formula simplification. DAG size of input: 264 DAG size of output: 192 [2021-07-14 23:09:30,815 WARN L205 SmtUtils]: Spent 6.97 s on a formula simplification. DAG size of input: 288 DAG size of output: 256 [2021-07-14 23:09:37,572 WARN L205 SmtUtils]: Spent 6.39 s on a formula simplification. DAG size of input: 265 DAG size of output: 245 [2021-07-14 23:09:38,080 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 67 [2021-07-14 23:09:38,767 WARN L205 SmtUtils]: Spent 606.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 102 [2021-07-14 23:09:42,589 WARN L205 SmtUtils]: Spent 3.43 s on a formula simplification. DAG size of input: 295 DAG size of output: 221 [2021-07-14 23:09:45,734 WARN L205 SmtUtils]: Spent 2.84 s on a formula simplification. DAG size of input: 272 DAG size of output: 201 [2021-07-14 23:09:48,180 WARN L205 SmtUtils]: Spent 2.22 s on a formula simplification. DAG size of input: 232 DAG size of output: 167 [2021-07-14 23:09:53,986 WARN L205 SmtUtils]: Spent 5.38 s on a formula simplification. DAG size of input: 403 DAG size of output: 256 [2021-07-14 23:09:54,451 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 81 [2021-07-14 23:10:19,265 WARN L205 SmtUtils]: Spent 24.52 s on a formula simplification. DAG size of input: 415 DAG size of output: 397 [2021-07-14 23:10:41,787 WARN L205 SmtUtils]: Spent 21.93 s on a formula simplification. DAG size of input: 414 DAG size of output: 396 [2021-07-14 23:10:42,240 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2021-07-14 23:10:42,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:10:42,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:10:42,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:10:42,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:10:42,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:10:42,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 23:10:42,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 23:10:42,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:10:42,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 23:10:42,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:10:42,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:10:42,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:10:42,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-07-14 23:10:42,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 23:10:42,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 23:10:42,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-07-14 23:10:42,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 23:10:42,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 23:10:42,521 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable785 [2021-07-14 23:10:42,521 INFO L430 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:10:42,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:10:42,521 INFO L82 PathProgramCache]: Analyzing trace with hash 277421213, now seen corresponding path program 9 times [2021-07-14 23:10:42,522 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:10:42,522 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1361655141] [2021-07-14 23:10:42,522 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:10:42,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:10:42,643 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:10:42,643 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:10:42,643 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1361655141] [2021-07-14 23:10:42,643 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1361655141] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:10:42,643 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [409633414] [2021-07-14 23:10:42,644 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 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:10:42,672 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-07-14 23:10:42,673 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 23:10:42,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 10 conjunts are in the unsatisfiable core [2021-07-14 23:10:42,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:10:42,841 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:10:42,841 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [409633414] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:10:42,841 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:10:42,841 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 18 [2021-07-14 23:10:42,841 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1005583903] [2021-07-14 23:10:42,842 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-07-14 23:10:42,842 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:10:42,842 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-07-14 23:10:42,842 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=238, Unknown=0, NotChecked=0, Total=306 [2021-07-14 23:10:42,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:10:42,843 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:10:42,843 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 2.7222222222222223) internal successors, (49), 18 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) [2021-07-14 23:10:42,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:10:42,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:10:42,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:10:42,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:10:42,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:10:42,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 23:10:42,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-14 23:10:42,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:10:42,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 23:10:42,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:10:42,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:10:42,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:10:42,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-07-14 23:10:42,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 23:10:42,844 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 23:10:42,844 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-07-14 23:10:42,844 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 23:10:42,844 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-14 23:10:42,844 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:10:43,841 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-07-14 23:10:44,340 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 107 [2021-07-14 23:10:44,967 WARN L205 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 119 [2021-07-14 23:10:45,694 WARN L205 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 111 [2021-07-14 23:10:46,308 WARN L205 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 116 [2021-07-14 23:10:46,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:10:46,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:10:46,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:10:46,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:10:46,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:10:46,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 23:10:46,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 23:10:46,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:10:46,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 23:10:46,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:10:46,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:10:46,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:10:46,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-07-14 23:10:46,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 23:10:46,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 23:10:46,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-07-14 23:10:46,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 23:10:46,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-07-14 23:10:46,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-14 23:10:46,878 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable844 [2021-07-14 23:10:46,878 INFO L430 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:10:46,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:10:46,878 INFO L82 PathProgramCache]: Analyzing trace with hash -926194079, now seen corresponding path program 9 times [2021-07-14 23:10:46,879 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:10:46,879 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [738126626] [2021-07-14 23:10:46,879 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:10:46,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:10:47,396 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 37 [2021-07-14 23:10:47,649 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 62 [2021-07-14 23:10:48,086 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 86 [2021-07-14 23:10:48,422 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 96 [2021-07-14 23:10:48,840 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 110 [2021-07-14 23:10:49,240 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 101 [2021-07-14 23:10:49,497 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 64 [2021-07-14 23:10:49,676 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 44 [2021-07-14 23:10:49,919 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 1 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:10:49,920 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:10:49,920 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [738126626] [2021-07-14 23:10:49,920 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [738126626] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:10:49,920 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1243298048] [2021-07-14 23:10:49,920 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 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:10:49,956 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-07-14 23:10:49,957 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 23:10:49,957 WARN L261 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 56 conjunts are in the unsatisfiable core [2021-07-14 23:10:49,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:10:51,528 WARN L205 SmtUtils]: Spent 829.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2021-07-14 23:10:52,577 WARN L205 SmtUtils]: Spent 769.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2021-07-14 23:10:53,690 WARN L205 SmtUtils]: Spent 679.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2021-07-14 23:10:55,778 WARN L205 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 265 DAG size of output: 247 [2021-07-14 23:10:58,713 WARN L205 SmtUtils]: Spent 2.29 s on a formula simplification. DAG size of input: 510 DAG size of output: 433 [2021-07-14 23:11:04,429 WARN L205 SmtUtils]: Spent 4.79 s on a formula simplification that was a NOOP. DAG size: 499 [2021-07-14 23:11:10,624 WARN L205 SmtUtils]: Spent 5.12 s on a formula simplification that was a NOOP. DAG size: 888 [2021-07-14 23:11:11,929 INFO L446 ElimStorePlain]: Different costs {15=[v_prenex_241, v_prenex_252, v_prenex_198, v_prenex_243, v_prenex_210, v_prenex_200, v_prenex_234, v_prenex_246, v_prenex_235, v_prenex_203, v_prenex_225, v_prenex_214, v_prenex_258, v_prenex_237, v_prenex_226, v_prenex_217], 21=[v_prenex_250, v_prenex_232, v_prenex_233, v_prenex_255, v_prenex_201, v_prenex_223, v_prenex_256, v_prenex_212, v_prenex_257, v_prenex_236, v_prenex_204, v_prenex_215, v_prenex_205, v_prenex_227, v_prenex_239, v_prenex_206], 28=[v_prenex_240, v_prenex_242, v_prenex_220, v_prenex_221, v_prenex_244, v_prenex_222, v_prenex_245, v_prenex_202, v_prenex_224, v_prenex_247, v_prenex_248, v_prenex_249, v_prenex_218, v_prenex_219, v_prenex_251, v_prenex_230, v_prenex_231, v_prenex_253, v_prenex_199, v_prenex_254, v_prenex_211, v_prenex_213, v_prenex_314, v_prenex_259, v_prenex_238, v_prenex_216, v_prenex_228, v_prenex_229, v_prenex_207, A, v_prenex_208, v_prenex_209]} [2021-07-14 23:11:12,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:11:12,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:11:12,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:11:12,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:11:12,382 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 36 [2021-07-14 23:11:12,382 INFO L354 Elim1Store]: treesize reduction 48, result has 59.7 percent of original size [2021-07-14 23:11:12,382 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 76 treesize of output 104 [2021-07-14 23:11:12,424 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 23:11:27,899 WARN L205 SmtUtils]: Spent 15.47 s on a formula simplification. DAG size of input: 1941 DAG size of output: 1910 [2021-07-14 23:11:27,903 INFO L628 ElimStorePlain]: treesize reduction 100, result has 98.6 percent of original size [2021-07-14 23:11:28,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:11:28,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:11:28,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:11:28,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:11:28,393 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 41 [2021-07-14 23:11:28,394 INFO L354 Elim1Store]: treesize reduction 44, result has 63.0 percent of original size [2021-07-14 23:11:28,394 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 82 treesize of output 110 [2021-07-14 23:11:28,446 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 23:11:43,882 WARN L205 SmtUtils]: Spent 15.43 s on a formula simplification. DAG size of input: 1929 DAG size of output: 1901 [2021-07-14 23:11:43,886 INFO L628 ElimStorePlain]: treesize reduction 115, result has 98.4 percent of original size [2021-07-14 23:11:44,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:11:44,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:11:44,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:11:44,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:11:44,388 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 40 [2021-07-14 23:11:44,388 INFO L354 Elim1Store]: treesize reduction 46, result has 61.3 percent of original size [2021-07-14 23:11:44,388 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 75 treesize of output 107 [2021-07-14 23:11:44,478 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-14 23:12:06,971 WARN L205 SmtUtils]: Spent 22.49 s on a formula simplification. DAG size of input: 1956 DAG size of output: 1893 [2021-07-14 23:12:06,975 INFO L628 ElimStorePlain]: treesize reduction 350, result has 95.3 percent of original size [2021-07-14 23:12:07,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:12:07,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:12:07,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:12:07,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:12:07,236 INFO L244 Elim1Store]: Index analysis took 102 ms [2021-07-14 23:12:07,576 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 44 [2021-07-14 23:12:07,577 INFO L354 Elim1Store]: treesize reduction 40, result has 66.4 percent of original size [2021-07-14 23:12:07,577 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 76 treesize of output 112 [2021-07-14 23:12:07,686 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-14 23:12:23,427 WARN L205 SmtUtils]: Spent 15.74 s on a formula simplification. DAG size of input: 1963 DAG size of output: 1884 [2021-07-14 23:12:23,431 INFO L628 ElimStorePlain]: treesize reduction 472, result has 93.7 percent of original size [2021-07-14 23:12:23,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:12:23,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:12:23,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:12:23,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:12:23,972 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 39 [2021-07-14 23:12:23,972 INFO L354 Elim1Store]: treesize reduction 44, result has 63.0 percent of original size [2021-07-14 23:12:23,973 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 76 treesize of output 108 [2021-07-14 23:12:25,224 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 1673 DAG size of output: 1664 Received shutdown request... [2021-07-14 23:22:07,112 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable845,20 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:22:07,112 WARN L547 AbstractCegarLoop]: Verification canceled [2021-07-14 23:22:07,133 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-14 23:22:07,137 WARN L196 ceAbstractionStarter]: Timeout [2021-07-14 23:22:07,138 INFO L202 PluginConnector]: Adding new model mts.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.07 11:22:07 BasicIcfg [2021-07-14 23:22:07,138 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-14 23:22:07,138 INFO L168 Benchmark]: Toolchain (without parser) took 861768.07 ms. Allocated memory was 199.2 MB in the beginning and 547.4 MB in the end (delta: 348.1 MB). Free memory was 179.2 MB in the beginning and 454.2 MB in the end (delta: -275.0 MB). Peak memory consumption was 366.1 MB. Max. memory is 8.0 GB. [2021-07-14 23:22:07,138 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.11 ms. Allocated memory is still 199.2 MB. Free memory is still 180.4 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-14 23:22:07,139 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.84 ms. Allocated memory is still 199.2 MB. Free memory was 179.1 MB in the beginning and 177.8 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-14 23:22:07,139 INFO L168 Benchmark]: Boogie Preprocessor took 27.44 ms. Allocated memory is still 199.2 MB. Free memory was 177.8 MB in the beginning and 176.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-14 23:22:07,139 INFO L168 Benchmark]: RCFGBuilder took 330.04 ms. Allocated memory is still 199.2 MB. Free memory was 176.6 MB in the beginning and 162.9 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. [2021-07-14 23:22:07,139 INFO L168 Benchmark]: TraceAbstraction took 861378.27 ms. Allocated memory was 199.2 MB in the beginning and 547.4 MB in the end (delta: 348.1 MB). Free memory was 162.5 MB in the beginning and 454.2 MB in the end (delta: -291.7 MB). Peak memory consumption was 349.3 MB. Max. memory is 8.0 GB. [2021-07-14 23:22:07,139 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.11 ms. Allocated memory is still 199.2 MB. Free memory is still 180.4 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 26.84 ms. Allocated memory is still 199.2 MB. Free memory was 179.1 MB in the beginning and 177.8 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 27.44 ms. Allocated memory is still 199.2 MB. Free memory was 177.8 MB in the beginning and 176.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 330.04 ms. Allocated memory is still 199.2 MB. Free memory was 176.6 MB in the beginning and 162.9 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 861378.27 ms. Allocated memory was 199.2 MB in the beginning and 547.4 MB in the end (delta: 348.1 MB). Free memory was 162.5 MB in the beginning and 454.2 MB in the end (delta: -291.7 MB). Peak memory consumption was 349.3 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 3374, positive: 2954, positive conditional: 2672, positive unconditional: 282, negative: 420, negative conditional: 420, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 2954, positive: 2954, positive conditional: 2672, positive unconditional: 282, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 2954, positive: 2954, positive conditional: 0, positive unconditional: 2954, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 233, positive: 233, positive conditional: 0, positive unconditional: 233, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 233, positive: 233, positive conditional: 0, positive unconditional: 233, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 2954, positive: 2721, positive conditional: 0, positive unconditional: 2721, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 233, unknown conditional: 0, unknown unconditional: 233] , Statistics on independence cache: Total cache size (in pairs): 233, Positive cache size: 233, Positive conditional cache size: 0, Positive unconditional cache size: 233, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 233, Positive cache size: 233, Positive conditional cache size: 0, Positive unconditional cache size: 233, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 233, Positive cache size: 233, Positive conditional cache size: 0, Positive unconditional cache size: 233, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 233, Positive cache size: 233, Positive conditional cache size: 0, Positive unconditional cache size: 233, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 233, Positive cache size: 233, Positive conditional cache size: 0, Positive unconditional cache size: 233, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 233, Positive cache size: 233, Positive conditional cache size: 0, Positive unconditional cache size: 233, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 233, Positive cache size: 233, Positive conditional cache size: 0, Positive unconditional cache size: 233, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 233, Positive cache size: 233, Positive conditional cache size: 0, Positive unconditional cache size: 233, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 233, Positive cache size: 233, Positive conditional cache size: 0, Positive unconditional cache size: 233, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 233, Positive cache size: 233, Positive conditional cache size: 0, Positive unconditional cache size: 233, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 233, Positive cache size: 233, Positive conditional cache size: 0, Positive unconditional cache size: 233, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 233, Positive cache size: 233, Positive conditional cache size: 0, Positive unconditional cache size: 233, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 233, Positive cache size: 233, Positive conditional cache size: 0, Positive unconditional cache size: 233, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 233, Positive cache size: 233, Positive conditional cache size: 0, Positive unconditional cache size: 233, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 233, Positive cache size: 233, Positive conditional cache size: 0, Positive unconditional cache size: 233, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 233, Positive cache size: 233, Positive conditional cache size: 0, Positive unconditional cache size: 233, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 233, Positive cache size: 233, Positive conditional cache size: 0, Positive unconditional cache size: 233, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 233, Positive cache size: 233, Positive conditional cache size: 0, Positive unconditional cache size: 233, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 233, Positive cache size: 233, Positive conditional cache size: 0, Positive unconditional cache size: 233, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 233, Positive cache size: 233, Positive conditional cache size: 0, Positive unconditional cache size: 233, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 ], Maximal queried relation: 0, Independence queries for same thread: 420 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 56, Number of persistent set computation: 33, Number of trivial persistent sets: 16, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 3374, positive: 2954, positive conditional: 2672, positive unconditional: 282, negative: 420, negative conditional: 420, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 2954, positive: 2954, positive conditional: 2672, positive unconditional: 282, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 2954, positive: 2954, positive conditional: 0, positive unconditional: 2954, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 233, positive: 233, positive conditional: 0, positive unconditional: 233, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 233, positive: 233, positive conditional: 0, positive unconditional: 233, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 2954, positive: 2721, positive conditional: 0, positive unconditional: 2721, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 233, unknown conditional: 0, unknown unconditional: 233] , Statistics on independence cache: Total cache size (in pairs): 233, Positive cache size: 233, Positive conditional cache size: 0, Positive unconditional cache size: 233, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 233, Positive cache size: 233, Positive conditional cache size: 0, Positive unconditional cache size: 233, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 233, Positive cache size: 233, Positive conditional cache size: 0, Positive unconditional cache size: 233, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 233, Positive cache size: 233, Positive conditional cache size: 0, Positive unconditional cache size: 233, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 233, Positive cache size: 233, Positive conditional cache size: 0, Positive unconditional cache size: 233, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 233, Positive cache size: 233, Positive conditional cache size: 0, Positive unconditional cache size: 233, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 233, Positive cache size: 233, Positive conditional cache size: 0, Positive unconditional cache size: 233, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 233, Positive cache size: 233, Positive conditional cache size: 0, Positive unconditional cache size: 233, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 233, Positive cache size: 233, Positive conditional cache size: 0, Positive unconditional cache size: 233, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 233, Positive cache size: 233, Positive conditional cache size: 0, Positive unconditional cache size: 233, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 233, Positive cache size: 233, Positive conditional cache size: 0, Positive unconditional cache size: 233, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 233, Positive cache size: 233, Positive conditional cache size: 0, Positive unconditional cache size: 233, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 233, Positive cache size: 233, Positive conditional cache size: 0, Positive unconditional cache size: 233, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 233, Positive cache size: 233, Positive conditional cache size: 0, Positive unconditional cache size: 233, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 233, Positive cache size: 233, Positive conditional cache size: 0, Positive unconditional cache size: 233, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 233, Positive cache size: 233, Positive conditional cache size: 0, Positive unconditional cache size: 233, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 233, Positive cache size: 233, Positive conditional cache size: 0, Positive unconditional cache size: 233, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 233, Positive cache size: 233, Positive conditional cache size: 0, Positive unconditional cache size: 233, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 233, Positive cache size: 233, Positive conditional cache size: 0, Positive unconditional cache size: 233, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 233, Positive cache size: 233, Positive conditional cache size: 0, Positive unconditional cache size: 233, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 ], Maximal queried relation: 0, Independence queries for same thread: 420 - TimeoutResultAtElement [Line: 68]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 35 with TraceHistMax 4,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 for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 7 procedures, 42 locations, 4 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 861271.6ms, OverallIterations: 20, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 14.2ms, PartialOrderReductionTime: 129655.4ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 334, 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: 116.4ms SsaConstructionTime, 479.3ms SatisfiabilityAnalysisTime, 46480.5ms InterpolantComputationTime, 986 NumberOfCodeBlocks, 986 NumberOfCodeBlocksAsserted, 59 NumberOfCheckSat, 950 ConstructedInterpolants, 26 QuantifiedInterpolants, 43131 SizeOfPredicates, 79 NumberOfNonLiveVariables, 1330 ConjunctsInSsa, 296 ConjunctsInUnsatCore, 36 InterpolantComputations, 2 PerfectInterpolantSequences, 136/397 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