/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-DelaySleepPersistent-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/mts-array.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-d47b94137d5c7dd60722882962a90fb345e61909-d47b941 [2021-05-03 23:15:32,720 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-05-03 23:15:32,723 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-05-03 23:15:32,766 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-05-03 23:15:32,766 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-05-03 23:15:32,770 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-05-03 23:15:32,773 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-05-03 23:15:32,780 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-05-03 23:15:32,782 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-05-03 23:15:32,786 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-05-03 23:15:32,787 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-05-03 23:15:32,788 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-05-03 23:15:32,789 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-05-03 23:15:32,791 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-05-03 23:15:32,792 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-05-03 23:15:32,793 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-05-03 23:15:32,796 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-05-03 23:15:32,797 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-05-03 23:15:32,799 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-05-03 23:15:32,804 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-05-03 23:15:32,805 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-05-03 23:15:32,807 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-05-03 23:15:32,808 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-05-03 23:15:32,809 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-05-03 23:15:32,816 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-05-03 23:15:32,825 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-05-03 23:15:32,825 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-05-03 23:15:32,826 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-05-03 23:15:32,831 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-DelaySleepPersistent-NoLbe.epf [2021-05-03 23:15:32,868 INFO L113 SettingsManager]: Loading preferences was successful [2021-05-03 23:15:32,868 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-05-03 23:15:32,869 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-05-03 23:15:32,869 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-05-03 23:15:32,872 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-05-03 23:15:32,872 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-05-03 23:15:32,872 INFO L138 SettingsManager]: * Use SBE=true [2021-05-03 23:15:32,873 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-05-03 23:15:32,873 INFO L138 SettingsManager]: * sizeof long=4 [2021-05-03 23:15:32,873 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-05-03 23:15:32,874 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-05-03 23:15:32,874 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-05-03 23:15:32,874 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-05-03 23:15:32,874 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-05-03 23:15:32,874 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-05-03 23:15:32,875 INFO L138 SettingsManager]: * sizeof long double=12 [2021-05-03 23:15:32,875 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-05-03 23:15:32,875 INFO L138 SettingsManager]: * Use constant arrays=true [2021-05-03 23:15:32,875 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-05-03 23:15:32,875 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-05-03 23:15:32,875 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-05-03 23:15:32,876 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-05-03 23:15:32,876 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-05-03 23:15:32,876 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-03 23:15:32,876 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-05-03 23:15:32,876 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-05-03 23:15:32,876 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-05-03 23:15:32,877 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-05-03 23:15:32,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-05-03 23:15:32,877 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-05-03 23:15:32,877 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-05-03 23:15:32,877 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-05-03 23:15:32,878 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_DELAY_SET [2021-05-03 23:15:32,878 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-05-03 23:15:33,267 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-05-03 23:15:33,289 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-05-03 23:15:33,292 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-05-03 23:15:33,293 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-05-03 23:15:33,294 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-05-03 23:15:33,295 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/mts-array.wvr.bpl [2021-05-03 23:15:33,296 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/mts-array.wvr.bpl' [2021-05-03 23:15:33,386 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-05-03 23:15:33,387 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-05-03 23:15:33,389 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-05-03 23:15:33,389 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-05-03 23:15:33,389 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-05-03 23:15:33,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "mts-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 11:15:33" (1/1) ... [2021-05-03 23:15:33,408 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "mts-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 11:15:33" (1/1) ... [2021-05-03 23:15:33,415 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-05-03 23:15:33,417 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-05-03 23:15:33,418 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-05-03 23:15:33,418 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-05-03 23:15:33,425 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "mts-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 11:15:33" (1/1) ... [2021-05-03 23:15:33,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "mts-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 11:15:33" (1/1) ... [2021-05-03 23:15:33,428 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "mts-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 11:15:33" (1/1) ... [2021-05-03 23:15:33,429 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "mts-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 11:15:33" (1/1) ... [2021-05-03 23:15:33,438 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "mts-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 11:15:33" (1/1) ... [2021-05-03 23:15:33,441 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "mts-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 11:15:33" (1/1) ... [2021-05-03 23:15:33,442 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "mts-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 11:15:33" (1/1) ... [2021-05-03 23:15:33,443 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-05-03 23:15:33,444 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-05-03 23:15:33,444 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-05-03 23:15:33,444 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-05-03 23:15:33,445 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "mts-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 11:15:33" (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 [2021-05-03 23:15:33,524 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-05-03 23:15:33,525 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-05-03 23:15:33,525 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-05-03 23:15:33,525 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-05-03 23:15:33,525 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-05-03 23:15:33,525 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-05-03 23:15:33,525 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-05-03 23:15:33,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-05-03 23:15:33,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-05-03 23:15:33,527 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-05-03 23:15:33,527 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-05-03 23:15:33,527 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-05-03 23:15:33,529 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-05-03 23:15:33,794 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-05-03 23:15:33,795 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-05-03 23:15:33,803 INFO L202 PluginConnector]: Adding new model mts-array.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.05 11:15:33 BoogieIcfgContainer [2021-05-03 23:15:33,803 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-05-03 23:15:33,804 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-05-03 23:15:33,804 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-05-03 23:15:33,814 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-05-03 23:15:33,815 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "mts-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 11:15:33" (1/2) ... [2021-05-03 23:15:33,816 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40d6d11f and model type mts-array.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.05 11:15:33, skipping insertion in model container [2021-05-03 23:15:33,816 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "mts-array.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.05 11:15:33" (2/2) ... [2021-05-03 23:15:33,817 INFO L111 eAbstractionObserver]: Analyzing ICFG mts-array.wvr.bpl [2021-05-03 23:15:33,822 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-05-03 23:15:33,822 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-05-03 23:15:33,840 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-05-03 23:15:33,841 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-05-03 23:15:33,909 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-05-03 23:15:33,944 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-05-03 23:15:34,016 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-05-03 23:15:34,017 INFO L377 AbstractCegarLoop]: Hoare is true [2021-05-03 23:15:34,017 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-05-03 23:15:34,017 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-05-03 23:15:34,017 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-05-03 23:15:34,018 INFO L381 AbstractCegarLoop]: Difference is false [2021-05-03 23:15:34,018 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-05-03 23:15:34,018 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-05-03 23:15:34,235 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 23:15:34,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 23:15:34,240 INFO L82 PathProgramCache]: Analyzing trace with hash 1558799945, now seen corresponding path program 1 times [2021-05-03 23:15:34,249 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 23:15:34,250 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2052614737] [2021-05-03 23:15:34,250 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 23:15:34,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 23:15:34,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 23:15:34,423 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2052614737] [2021-05-03 23:15:34,424 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-03 23:15:34,424 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-05-03 23:15:34,425 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [159184830] [2021-05-03 23:15:34,431 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-05-03 23:15:34,432 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 23:15:34,446 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-05-03 23:15:34,448 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-05-03 23:15:34,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 23:15:34,450 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 23:15:34,451 INFO L481 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) [2021-05-03 23:15:34,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 23:15:34,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 23:15:34,505 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-05-03 23:15:34,505 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 23:15:34,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 23:15:34,513 INFO L82 PathProgramCache]: Analyzing trace with hash 42228775, now seen corresponding path program 1 times [2021-05-03 23:15:34,514 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 23:15:34,515 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [79263437] [2021-05-03 23:15:34,515 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 23:15:34,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 23:15:34,587 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-03 23:15:34,587 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [79263437] [2021-05-03 23:15:34,587 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-03 23:15:34,587 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-05-03 23:15:34,588 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [68338930] [2021-05-03 23:15:34,589 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-05-03 23:15:34,589 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 23:15:34,590 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-05-03 23:15:34,590 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-05-03 23:15:34,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 23:15:34,590 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 23:15:34,590 INFO L481 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) [2021-05-03 23:15:34,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 23:15:34,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 23:15:34,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 23:15:34,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 23:15:34,619 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-05-03 23:15:34,619 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 23:15:34,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 23:15:34,620 INFO L82 PathProgramCache]: Analyzing trace with hash -1930946427, now seen corresponding path program 1 times [2021-05-03 23:15:34,620 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 23:15:34,620 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [154845419] [2021-05-03 23:15:34,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 23:15:34,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 23:15:35,037 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 23:15:35,038 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [154845419] [2021-05-03 23:15:35,038 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [83687576] [2021-05-03 23:15:35,038 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 [2021-05-03 23:15:35,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 23:15:35,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 23 conjunts are in the unsatisfiable core [2021-05-03 23:15:35,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 23:15:35,639 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:35,641 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:35,648 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 [2021-05-03 23:15:35,654 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:35,661 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:35,662 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:35,663 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 [2021-05-03 23:15:35,671 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:35,677 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:35,678 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:35,679 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 [2021-05-03 23:15:35,682 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:35,686 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:35,688 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 [2021-05-03 23:15:35,690 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:35,754 INFO L628 ElimStorePlain]: treesize reduction 54, result has 43.2 percent of original size [2021-05-03 23:15:35,767 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-05-03 23:15:35,768 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:153, output treesize:35 [2021-05-03 23:15:35,853 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 23:15:35,854 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 23:15:35,854 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 12 [2021-05-03 23:15:35,855 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2013567470] [2021-05-03 23:15:35,856 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-05-03 23:15:35,856 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 23:15:35,857 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-05-03 23:15:35,858 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2021-05-03 23:15:35,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 23:15:35,859 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 23:15:35,859 INFO L481 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) [2021-05-03 23:15:35,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 23:15:35,860 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 23:15:35,860 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 23:15:36,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 23:15:36,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 23:15:36,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 23:15:36,313 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 23:15:36,313 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 23:15:36,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 23:15:36,314 INFO L82 PathProgramCache]: Analyzing trace with hash 1580789603, now seen corresponding path program 2 times [2021-05-03 23:15:36,314 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 23:15:36,314 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [125216725] [2021-05-03 23:15:36,314 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 23:15:36,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 23:15:36,377 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 23:15:36,377 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [125216725] [2021-05-03 23:15:36,377 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [90790353] [2021-05-03 23:15:36,378 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 [2021-05-03 23:15:36,415 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-03 23:15:36,415 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 23:15:36,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 7 conjunts are in the unsatisfiable core [2021-05-03 23:15:36,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 23:15:36,565 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 23:15:36,565 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 23:15:36,565 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 12 [2021-05-03 23:15:36,566 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1608251320] [2021-05-03 23:15:36,566 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-05-03 23:15:36,566 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 23:15:36,567 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-05-03 23:15:36,567 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2021-05-03 23:15:36,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 23:15:36,568 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 23:15:36,568 INFO L481 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) [2021-05-03 23:15:36,568 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 23:15:36,568 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 23:15:36,568 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 23:15:36,568 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 23:15:36,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 23:15:36,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 23:15:36,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 23:15:36,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 23:15:36,907 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-05-03 23:15:36,907 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 23:15:36,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 23:15:36,908 INFO L82 PathProgramCache]: Analyzing trace with hash -339909977, now seen corresponding path program 1 times [2021-05-03 23:15:36,908 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 23:15:36,909 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1419251897] [2021-05-03 23:15:36,909 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 23:15:36,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 23:15:36,985 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-03 23:15:36,986 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1419251897] [2021-05-03 23:15:36,986 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1759713743] [2021-05-03 23:15:36,986 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 [2021-05-03 23:15:37,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 23:15:37,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 7 conjunts are in the unsatisfiable core [2021-05-03 23:15:37,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 23:15:37,176 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-03 23:15:37,176 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 23:15:37,177 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 11 [2021-05-03 23:15:37,177 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1165379585] [2021-05-03 23:15:37,177 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-05-03 23:15:37,177 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 23:15:37,178 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-05-03 23:15:37,180 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2021-05-03 23:15:37,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 23:15:37,180 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 23:15:37,181 INFO L481 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) [2021-05-03 23:15:37,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 23:15:37,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 23:15:37,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 23:15:37,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 23:15:37,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 23:15:37,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 23:15:37,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 23:15:37,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 23:15:37,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 23:15:37,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 23:15:37,507 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 23:15:37,507 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 23:15:37,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 23:15:37,508 INFO L82 PathProgramCache]: Analyzing trace with hash -700638459, now seen corresponding path program 2 times [2021-05-03 23:15:37,508 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 23:15:37,508 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1384281238] [2021-05-03 23:15:37,508 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 23:15:37,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 23:15:37,968 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 41 [2021-05-03 23:15:38,193 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 73 [2021-05-03 23:15:38,379 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 71 [2021-05-03 23:15:38,559 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 66 [2021-05-03 23:15:38,944 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 28 [2021-05-03 23:15:39,015 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 23:15:39,016 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1384281238] [2021-05-03 23:15:39,016 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2040181769] [2021-05-03 23:15:39,016 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 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 [2021-05-03 23:15:39,056 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-03 23:15:39,057 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 23:15:39,058 WARN L261 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 44 conjunts are in the unsatisfiable core [2021-05-03 23:15:39,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 23:15:40,197 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 75 [2021-05-03 23:15:40,401 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2021-05-03 23:15:40,692 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 73 [2021-05-03 23:15:41,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,340 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,343 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,350 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 31 [2021-05-03 23:15:41,351 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:41,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,363 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,366 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,368 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 26 [2021-05-03 23:15:41,370 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:41,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,384 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,387 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,389 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 29 [2021-05-03 23:15:41,390 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:41,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,403 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,406 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,408 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 29 [2021-05-03 23:15:41,410 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:41,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,426 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,430 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,432 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 21 [2021-05-03 23:15:41,434 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:41,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,450 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,453 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,456 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2021-05-03 23:15:41,457 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:41,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,469 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,472 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,475 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 21 [2021-05-03 23:15:41,476 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:41,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,488 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,491 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,492 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 32 [2021-05-03 23:15:41,494 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:41,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,506 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,514 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,517 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 29 [2021-05-03 23:15:41,519 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:41,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,532 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,535 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,537 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 19 [2021-05-03 23:15:41,539 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:41,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,553 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,555 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,557 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 30 [2021-05-03 23:15:41,558 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:41,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,571 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,574 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,577 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 27 [2021-05-03 23:15:41,578 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:41,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,594 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,597 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,599 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 21 [2021-05-03 23:15:41,602 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:41,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,617 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,619 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,622 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 26 [2021-05-03 23:15:41,623 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:41,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,645 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,648 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,653 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 25 [2021-05-03 23:15:41,654 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:41,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,668 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,671 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,673 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 19 [2021-05-03 23:15:41,674 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:41,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,691 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,694 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,696 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 35 [2021-05-03 23:15:41,697 INFO L550 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:41,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,712 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,715 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,717 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 30 [2021-05-03 23:15:41,719 INFO L550 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:41,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,733 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,737 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,740 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 29 [2021-05-03 23:15:41,742 INFO L550 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:41,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,756 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,759 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,761 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 34 [2021-05-03 23:15:41,762 INFO L550 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:41,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,776 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,779 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,782 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 32 [2021-05-03 23:15:41,783 INFO L550 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:41,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,794 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,797 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,798 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 24 [2021-05-03 23:15:41,799 INFO L550 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:41,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,812 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,815 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,817 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 27 [2021-05-03 23:15:41,818 INFO L550 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:41,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,832 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,834 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,836 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 32 [2021-05-03 23:15:41,838 INFO L550 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:41,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,851 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,854 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,857 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 13 [2021-05-03 23:15:41,859 INFO L550 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:41,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,872 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,875 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,877 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 25 [2021-05-03 23:15:41,878 INFO L550 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:41,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,890 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,893 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,894 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 31 [2021-05-03 23:15:41,898 INFO L550 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:41,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,909 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,911 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,913 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 32 [2021-05-03 23:15:41,915 INFO L550 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:41,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,925 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,927 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,929 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 35 [2021-05-03 23:15:41,931 INFO L550 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:41,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,945 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,947 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,949 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 32 [2021-05-03 23:15:41,950 INFO L550 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:41,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,964 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,967 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,969 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 27 [2021-05-03 23:15:41,970 INFO L550 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:41,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:41,983 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,986 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:41,988 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 36 [2021-05-03 23:15:41,989 INFO L550 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:42,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:42,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:42,003 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:42,006 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:42,008 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 39 [2021-05-03 23:15:42,009 INFO L550 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:42,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:42,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:42,025 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:42,028 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:42,030 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 30 [2021-05-03 23:15:42,031 INFO L550 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:42,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:42,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:42,042 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:42,045 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:42,046 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 26 [2021-05-03 23:15:42,047 INFO L550 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:42,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:42,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:42,059 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:42,061 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:42,063 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 21 [2021-05-03 23:15:42,064 INFO L550 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:42,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:42,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:42,074 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:42,076 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:42,078 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 29 [2021-05-03 23:15:42,084 INFO L550 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:42,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:42,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:42,095 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:42,097 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:42,099 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 30 [2021-05-03 23:15:42,100 INFO L550 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:42,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:42,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:42,114 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:42,116 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:42,118 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 15 [2021-05-03 23:15:42,120 INFO L550 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:42,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:42,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:42,136 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:42,139 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:42,141 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 26 [2021-05-03 23:15:42,142 INFO L550 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:42,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:42,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:42,151 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:42,154 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:42,155 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 25 [2021-05-03 23:15:42,156 INFO L550 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:42,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:42,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:42,167 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:42,172 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:42,174 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2021-05-03 23:15:42,175 INFO L550 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:42,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:42,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:42,185 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:42,187 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:42,189 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 36 [2021-05-03 23:15:42,191 INFO L550 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:42,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:42,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:42,205 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:42,208 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:42,210 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 24 [2021-05-03 23:15:42,212 INFO L550 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:42,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:42,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:42,234 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:42,239 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:42,240 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 26 [2021-05-03 23:15:42,244 INFO L550 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:42,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:42,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:42,255 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:42,257 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:42,258 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 21 [2021-05-03 23:15:42,261 INFO L550 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:42,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:42,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:42,270 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:42,281 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:42,282 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 25 [2021-05-03 23:15:42,283 INFO L550 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:42,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:42,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:42,293 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:42,295 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:42,296 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 36 [2021-05-03 23:15:42,297 INFO L550 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:42,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:42,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:42,311 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:42,313 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:42,315 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 34 [2021-05-03 23:15:42,317 INFO L550 ElimStorePlain]: Start of recursive call 50: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:42,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:42,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:42,334 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:42,338 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:42,339 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 26 [2021-05-03 23:15:42,340 INFO L550 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:42,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:42,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:42,354 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:42,356 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:42,358 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 39 [2021-05-03 23:15:42,359 INFO L550 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:42,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:42,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:42,370 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:42,373 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:42,375 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 33 [2021-05-03 23:15:42,376 INFO L550 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:42,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:42,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:42,385 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:42,387 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:42,389 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 24 [2021-05-03 23:15:42,397 INFO L550 ElimStorePlain]: Start of recursive call 54: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:42,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:42,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:42,447 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:42,449 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:42,451 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 31 [2021-05-03 23:15:42,452 INFO L550 ElimStorePlain]: Start of recursive call 55: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:42,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:42,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:42,458 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:42,460 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:42,461 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 27 [2021-05-03 23:15:42,462 INFO L550 ElimStorePlain]: Start of recursive call 56: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:42,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:42,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:42,471 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:42,472 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:42,473 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 21 [2021-05-03 23:15:42,475 INFO L550 ElimStorePlain]: Start of recursive call 57: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:42,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:42,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:42,481 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:42,483 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:42,484 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 31 [2021-05-03 23:15:42,485 INFO L550 ElimStorePlain]: Start of recursive call 58: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:42,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:42,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:42,491 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:42,493 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:42,494 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 33 [2021-05-03 23:15:42,496 INFO L550 ElimStorePlain]: Start of recursive call 59: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:42,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:42,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:42,502 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:42,504 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:42,508 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 30 [2021-05-03 23:15:42,509 INFO L550 ElimStorePlain]: Start of recursive call 60: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:42,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:42,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:42,519 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:42,521 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:42,522 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 27 [2021-05-03 23:15:42,523 INFO L550 ElimStorePlain]: Start of recursive call 61: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:42,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:42,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:42,530 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:42,532 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:42,534 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 27 [2021-05-03 23:15:42,535 INFO L550 ElimStorePlain]: Start of recursive call 62: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:42,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:42,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:42,541 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:42,543 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:42,546 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 21 [2021-05-03 23:15:42,547 INFO L550 ElimStorePlain]: Start of recursive call 63: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:42,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:42,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:15:42,555 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:15:42,556 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 31 [2021-05-03 23:15:42,558 INFO L550 ElimStorePlain]: Start of recursive call 64: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:42,690 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 32 [2021-05-03 23:15:42,691 INFO L628 ElimStorePlain]: treesize reduction 198, result has 32.7 percent of original size [2021-05-03 23:15:42,702 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 3 xjuncts. [2021-05-03 23:15:42,702 INFO L247 ElimStorePlain]: Needed 64 recursive calls to eliminate 2 variables, input treesize:4342, output treesize:75 [2021-05-03 23:15:42,874 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 23:15:42,875 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 23:15:42,875 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 16] total 25 [2021-05-03 23:15:42,875 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [319928828] [2021-05-03 23:15:42,875 INFO L460 AbstractCegarLoop]: Interpolant automaton has 25 states [2021-05-03 23:15:42,875 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 23:15:42,876 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-05-03 23:15:42,879 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=502, Unknown=0, NotChecked=0, Total=600 [2021-05-03 23:15:42,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 23:15:42,879 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 23:15:42,879 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 25 states, 25 states have (on average 2.24) internal successors, (56), 25 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) [2021-05-03 23:15:42,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 23:15:42,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 23:15:42,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 23:15:42,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 23:15:42,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 23:15:42,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 23:15:43,133 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 55 [2021-05-03 23:15:43,351 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 81 [2021-05-03 23:15:43,716 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 88 [2021-05-03 23:15:44,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 23:15:44,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 23:15:44,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 23:15:44,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 23:15:44,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 23:15:44,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 23:15:44,261 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-05-03 23:15:44,261 INFO L428 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 23:15:44,261 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 23:15:44,262 INFO L82 PathProgramCache]: Analyzing trace with hash 531641315, now seen corresponding path program 3 times [2021-05-03 23:15:44,262 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 23:15:44,262 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [410798537] [2021-05-03 23:15:44,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 23:15:44,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 23:15:44,354 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 23:15:44,355 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [410798537] [2021-05-03 23:15:44,355 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [539707343] [2021-05-03 23:15:44,355 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 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 [2021-05-03 23:15:44,395 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-05-03 23:15:44,395 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 23:15:44,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 11 conjunts are in the unsatisfiable core [2021-05-03 23:15:44,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 23:15:44,606 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 23:15:44,606 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 23:15:44,606 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 20 [2021-05-03 23:15:44,606 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1953423438] [2021-05-03 23:15:44,608 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-05-03 23:15:44,608 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 23:15:44,609 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-05-03 23:15:44,609 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=307, Unknown=0, NotChecked=0, Total=380 [2021-05-03 23:15:44,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 23:15:44,609 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 23:15:44,609 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 2.55) internal successors, (51), 20 states have internal predecessors, (51), 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) [2021-05-03 23:15:44,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 23:15:44,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 23:15:44,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 23:15:44,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 23:15:44,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 23:15:44,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 23:15:44,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 23:15:44,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 23:15:44,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 23:15:44,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 23:15:44,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 23:15:44,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 23:15:44,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 23:15:44,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-03 23:15:45,023 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable88,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 23:15:45,023 INFO L428 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 23:15:45,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 23:15:45,024 INFO L82 PathProgramCache]: Analyzing trace with hash -553752793, now seen corresponding path program 4 times [2021-05-03 23:15:45,024 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 23:15:45,024 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [53930369] [2021-05-03 23:15:45,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 23:15:45,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 23:15:45,121 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-03 23:15:45,121 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [53930369] [2021-05-03 23:15:45,121 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1507661222] [2021-05-03 23:15:45,121 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 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 [2021-05-03 23:15:45,150 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-05-03 23:15:45,150 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 23:15:45,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 11 conjunts are in the unsatisfiable core [2021-05-03 23:15:45,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 23:15:45,283 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-03 23:15:45,284 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 23:15:45,284 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 17 [2021-05-03 23:15:45,284 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1579064106] [2021-05-03 23:15:45,284 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-05-03 23:15:45,284 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 23:15:45,285 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-05-03 23:15:45,285 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=190, Unknown=0, NotChecked=0, Total=272 [2021-05-03 23:15:45,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 23:15:45,285 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 23:15:45,285 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 2.823529411764706) internal successors, (48), 17 states have internal predecessors, (48), 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) [2021-05-03 23:15:45,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 23:15:45,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 23:15:45,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 23:15:45,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 23:15:45,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 23:15:45,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 23:15:45,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-03 23:15:45,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 23:15:45,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 23:15:45,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 23:15:45,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 23:15:45,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 23:15:45,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 23:15:45,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 23:15:45,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-03 23:15:45,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 23:15:45,611 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable89,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 23:15:45,611 INFO L428 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 23:15:45,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 23:15:45,612 INFO L82 PathProgramCache]: Analyzing trace with hash 2070339973, now seen corresponding path program 5 times [2021-05-03 23:15:45,612 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 23:15:45,612 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [200141347] [2021-05-03 23:15:45,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 23:15:45,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 23:15:46,368 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 35 [2021-05-03 23:15:46,575 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 44 [2021-05-03 23:15:47,020 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 79 [2021-05-03 23:15:47,554 WARN L205 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 122 [2021-05-03 23:15:48,187 WARN L205 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 140 [2021-05-03 23:15:48,778 WARN L205 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 135 [2021-05-03 23:15:49,202 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 90 [2021-05-03 23:15:49,501 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 65 [2021-05-03 23:15:49,686 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 38 [2021-05-03 23:15:49,837 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 35 [2021-05-03 23:15:50,059 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 2 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 23:15:50,060 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [200141347] [2021-05-03 23:15:50,060 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1163202691] [2021-05-03 23:15:50,060 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 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 [2021-05-03 23:15:50,115 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-05-03 23:15:50,115 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 23:15:50,117 WARN L261 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 54 conjunts are in the unsatisfiable core [2021-05-03 23:15:50,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 23:15:50,645 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-05-03 23:15:52,574 WARN L205 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 132 [2021-05-03 23:15:54,381 WARN L205 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 376 [2021-05-03 23:15:57,094 WARN L205 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 381 [2021-05-03 23:15:59,167 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 382 [2021-05-03 23:16:01,298 WARN L205 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 384 [2021-05-03 23:16:03,159 WARN L205 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 383 [2021-05-03 23:16:04,737 WARN L205 SmtUtils]: Spent 924.00 ms on a formula simplification that was a NOOP. DAG size: 372 [2021-05-03 23:16:06,958 WARN L205 SmtUtils]: Spent 897.00 ms on a formula simplification that was a NOOP. DAG size: 371 [2021-05-03 23:16:08,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:08,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:08,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:08,059 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:16:08,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:08,072 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:16:08,094 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 30 [2021-05-03 23:16:08,097 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-03 23:16:08,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:08,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:08,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:08,144 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:16:08,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:08,147 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 30 [2021-05-03 23:16:08,148 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-05-03 23:16:15,083 WARN L205 SmtUtils]: Spent 6.93 s on a formula simplification. DAG size of input: 860 DAG size of output: 773 [2021-05-03 23:16:15,085 INFO L628 ElimStorePlain]: treesize reduction 1879, result has 59.0 percent of original size [2021-05-03 23:16:15,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:15,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:15,133 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:16:15,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:15,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:15,141 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 31 [2021-05-03 23:16:15,144 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-05-03 23:16:17,527 WARN L205 SmtUtils]: Spent 2.38 s on a formula simplification that was a NOOP. DAG size: 759 [2021-05-03 23:16:17,528 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 23:16:17,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:17,579 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:16:17,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:17,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:17,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:17,587 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 26 [2021-05-03 23:16:17,590 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-05-03 23:16:19,999 WARN L205 SmtUtils]: Spent 2.41 s on a formula simplification that was a NOOP. DAG size: 743 [2021-05-03 23:16:20,000 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 23:16:20,035 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:16:20,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:20,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:20,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:20,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:20,044 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 27 [2021-05-03 23:16:20,047 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-05-03 23:16:22,538 WARN L205 SmtUtils]: Spent 2.49 s on a formula simplification that was a NOOP. DAG size: 729 [2021-05-03 23:16:22,539 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 23:16:22,576 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:16:22,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:22,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:22,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:22,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:22,582 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 26 [2021-05-03 23:16:22,585 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-05-03 23:16:25,012 WARN L205 SmtUtils]: Spent 2.43 s on a formula simplification that was a NOOP. DAG size: 713 [2021-05-03 23:16:25,013 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 23:16:25,049 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:16:25,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:25,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:25,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:25,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:25,070 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:16:25,102 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 31 [2021-05-03 23:16:25,106 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-05-03 23:16:25,151 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:16:25,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:25,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:25,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:25,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:25,164 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 32 [2021-05-03 23:16:25,169 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-05-03 23:16:27,823 WARN L205 SmtUtils]: Spent 2.65 s on a formula simplification that was a NOOP. DAG size: 699 [2021-05-03 23:16:27,824 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 23:16:27,881 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:16:27,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:27,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:27,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:27,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:27,895 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:16:27,929 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 46 [2021-05-03 23:16:27,940 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-05-03 23:16:27,985 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:16:27,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:27,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:27,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:27,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:27,997 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 44 [2021-05-03 23:16:28,000 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-05-03 23:16:30,671 WARN L205 SmtUtils]: Spent 2.67 s on a formula simplification that was a NOOP. DAG size: 678 [2021-05-03 23:16:30,672 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 23:16:30,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:30,719 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:16:30,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:30,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:30,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:30,728 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 28 [2021-05-03 23:16:30,732 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-05-03 23:16:33,292 WARN L205 SmtUtils]: Spent 2.56 s on a formula simplification that was a NOOP. DAG size: 662 [2021-05-03 23:16:33,293 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 23:16:33,327 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:16:33,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:33,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:33,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:33,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:33,336 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 29 [2021-05-03 23:16:33,344 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-05-03 23:16:35,602 WARN L205 SmtUtils]: Spent 2.26 s on a formula simplification that was a NOOP. DAG size: 646 [2021-05-03 23:16:35,602 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 23:16:35,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:35,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:35,640 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:16:35,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:35,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:35,647 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 21 [2021-05-03 23:16:35,650 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-05-03 23:16:38,222 WARN L205 SmtUtils]: Spent 2.57 s on a formula simplification that was a NOOP. DAG size: 632 [2021-05-03 23:16:38,222 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 23:16:38,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:38,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:38,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:38,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:38,294 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:16:38,310 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:16:38,334 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 35 [2021-05-03 23:16:38,340 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-05-03 23:16:38,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:38,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:38,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:38,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:38,387 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:16:38,389 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 33 [2021-05-03 23:16:38,392 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-05-03 23:16:40,835 WARN L205 SmtUtils]: Spent 2.44 s on a formula simplification that was a NOOP. DAG size: 612 [2021-05-03 23:16:40,836 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 23:16:40,872 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:16:40,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:40,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:40,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:40,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:40,882 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 24 [2021-05-03 23:16:40,891 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-05-03 23:16:43,319 WARN L205 SmtUtils]: Spent 2.43 s on a formula simplification that was a NOOP. DAG size: 597 [2021-05-03 23:16:43,320 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 23:16:43,371 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:16:43,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:43,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:43,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:43,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:43,381 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 21 [2021-05-03 23:16:43,383 INFO L550 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2021-05-03 23:16:45,740 WARN L205 SmtUtils]: Spent 2.36 s on a formula simplification that was a NOOP. DAG size: 583 [2021-05-03 23:16:45,740 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 23:16:45,788 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:16:45,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:45,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:45,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:45,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:45,799 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 30 [2021-05-03 23:16:45,802 INFO L550 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-05-03 23:16:47,882 WARN L205 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 566 [2021-05-03 23:16:47,883 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 23:16:47,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:47,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:47,918 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:16:47,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:47,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:47,925 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 23 [2021-05-03 23:16:47,929 INFO L550 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2021-05-03 23:16:50,388 WARN L205 SmtUtils]: Spent 2.46 s on a formula simplification that was a NOOP. DAG size: 551 [2021-05-03 23:16:50,390 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 23:16:50,422 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:16:50,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:50,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:50,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:50,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:50,436 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:16:50,467 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 35 [2021-05-03 23:16:50,471 INFO L550 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2021-05-03 23:16:50,502 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:16:50,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:50,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:50,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:50,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:50,514 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 37 [2021-05-03 23:16:50,518 INFO L550 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2021-05-03 23:16:52,881 WARN L205 SmtUtils]: Spent 2.36 s on a formula simplification that was a NOOP. DAG size: 531 [2021-05-03 23:16:52,882 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 23:16:52,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:52,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:52,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:52,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:52,919 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 21 [2021-05-03 23:16:52,924 INFO L550 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2021-05-03 23:16:55,193 WARN L205 SmtUtils]: Spent 2.27 s on a formula simplification that was a NOOP. DAG size: 518 [2021-05-03 23:16:55,194 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 23:16:55,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:55,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:55,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:55,238 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:16:55,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:55,243 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 24 [2021-05-03 23:16:55,247 INFO L550 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2021-05-03 23:16:57,550 WARN L205 SmtUtils]: Spent 2.30 s on a formula simplification that was a NOOP. DAG size: 503 [2021-05-03 23:16:57,550 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 23:16:57,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:57,581 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:16:57,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:57,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:57,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:57,595 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:16:57,622 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 40 [2021-05-03 23:16:57,628 INFO L550 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2021-05-03 23:16:57,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:57,660 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:16:57,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:57,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:57,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:57,667 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 38 [2021-05-03 23:16:57,672 INFO L550 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2021-05-03 23:16:59,577 WARN L205 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 483 [2021-05-03 23:16:59,577 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 23:16:59,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:59,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:59,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:59,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:16:59,617 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:16:59,618 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 29 [2021-05-03 23:16:59,633 INFO L550 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2021-05-03 23:17:01,622 WARN L205 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 466 [2021-05-03 23:17:01,623 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 23:17:01,658 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:17:01,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:17:01,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:17:01,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:17:01,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:17:01,670 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:17:01,698 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 31 [2021-05-03 23:17:01,702 INFO L550 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2021-05-03 23:17:01,734 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:17:01,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:17:01,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:17:01,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:17:01,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:17:01,747 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 32 [2021-05-03 23:17:01,751 INFO L550 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2021-05-03 23:17:03,816 WARN L205 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 447 [2021-05-03 23:17:03,817 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 23:17:03,844 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:17:03,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:17:03,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:17:03,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:17:03,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:17:03,861 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:17:03,904 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 34 [2021-05-03 23:17:03,909 INFO L550 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2021-05-03 23:17:03,938 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:17:03,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:17:03,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:17:03,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:17:03,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:17:03,951 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 35 [2021-05-03 23:17:03,954 INFO L550 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2021-05-03 23:17:05,768 WARN L205 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 426 [2021-05-03 23:17:05,769 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 23:17:05,808 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:17:05,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:17:05,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:17:05,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:17:05,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:17:05,820 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 29 [2021-05-03 23:17:05,823 INFO L550 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2021-05-03 23:17:07,628 WARN L205 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 409 [2021-05-03 23:17:07,629 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 23:17:07,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:17:07,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:17:07,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:17:07,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:17:07,663 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:17:07,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:17:07,668 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 40 [2021-05-03 23:17:07,671 INFO L550 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2021-05-03 23:17:09,456 WARN L205 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 391 [2021-05-03 23:17:09,457 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 23:17:09,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:17:09,486 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:17:09,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:17:09,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:17:09,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:17:09,494 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 24 [2021-05-03 23:17:09,499 INFO L550 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2021-05-03 23:17:11,137 WARN L205 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 376 [2021-05-03 23:17:11,138 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 23:17:11,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:17:11,163 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:17:11,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:17:11,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:17:11,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:17:11,174 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 27 [2021-05-03 23:17:11,179 INFO L550 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2021-05-03 23:17:12,969 WARN L205 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 360 [2021-05-03 23:17:12,969 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 23:17:12,996 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:17:13,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:17:13,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:17:13,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:17:13,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:17:13,010 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 34 [2021-05-03 23:17:13,014 INFO L550 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2021-05-03 23:17:14,480 WARN L205 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 342 [2021-05-03 23:17:14,481 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 23:17:14,502 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:17:14,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:17:14,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:17:14,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:17:14,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:17:14,513 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 34 [2021-05-03 23:17:14,515 INFO L550 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2021-05-03 23:17:15,922 WARN L205 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 325 [2021-05-03 23:17:15,922 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 23:17:15,946 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:17:15,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:17:15,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:17:15,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:17:15,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:17:15,956 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 25 [2021-05-03 23:17:15,961 INFO L550 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2021-05-03 23:17:17,344 WARN L205 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 310 [2021-05-03 23:17:17,345 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 23:17:17,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:17:17,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:17:17,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:17:17,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:17:17,379 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2021-05-03 23:17:17,384 INFO L550 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2021-05-03 23:17:19,057 WARN L205 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 298 [2021-05-03 23:17:19,058 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 23:17:19,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:17:19,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:17:19,087 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:17:19,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:17:19,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:17:19,102 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:17:19,127 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 29 [2021-05-03 23:17:19,130 INFO L550 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2021-05-03 23:17:19,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:17:19,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:17:19,158 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:17:19,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:17:19,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:17:19,169 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 30 [2021-05-03 23:17:19,178 INFO L550 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2021-05-03 23:17:20,697 WARN L205 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 279 [2021-05-03 23:17:20,698 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 23:17:20,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:17:20,726 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 23:17:20,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:17:20,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:17:20,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:17:20,736 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 27 [2021-05-03 23:17:20,741 INFO L550 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2021-05-03 23:17:22,192 WARN L205 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 262 [2021-05-03 23:17:22,193 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 23:17:22,244 INFO L550 ElimStorePlain]: Start of recursive call 1: 64 dim-0 vars, 32 dim-1 vars, End of recursive call: and 12 xjuncts. [2021-05-03 23:17:22,244 INFO L247 ElimStorePlain]: Needed 42 recursive calls to eliminate 96 variables, input treesize:4699, output treesize:177 [2021-05-03 23:17:22,638 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 20 [2021-05-03 23:17:22,679 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 23:17:22,679 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 23:17:22,680 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 32 [2021-05-03 23:17:22,680 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1673516786] [2021-05-03 23:17:22,680 INFO L460 AbstractCegarLoop]: Interpolant automaton has 32 states [2021-05-03 23:17:22,680 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 23:17:22,681 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2021-05-03 23:17:22,681 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=900, Unknown=0, NotChecked=0, Total=992 [2021-05-03 23:17:22,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 23:17:22,682 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 23:17:22,682 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 32 states, 32 states have (on average 2.3125) internal successors, (74), 32 states have internal predecessors, (74), 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) [2021-05-03 23:17:22,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 23:17:22,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 23:17:22,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 23:17:22,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 23:17:22,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 23:17:22,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 23:17:22,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-03 23:17:22,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 23:17:22,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 23:17:23,643 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 60 [2021-05-03 23:17:24,700 WARN L205 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 72 [2021-05-03 23:17:25,045 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 51 [2021-05-03 23:17:26,189 WARN L205 SmtUtils]: Spent 836.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 83 [2021-05-03 23:17:26,687 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 68 [2021-05-03 23:17:27,481 WARN L205 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 71 [2021-05-03 23:17:28,201 WARN L205 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 94 [2021-05-03 23:17:29,395 WARN L205 SmtUtils]: Spent 825.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 96 [2021-05-03 23:17:34,602 WARN L205 SmtUtils]: Spent 4.91 s on a formula simplification. DAG size of input: 242 DAG size of output: 136 [2021-05-03 23:17:48,468 WARN L205 SmtUtils]: Spent 13.33 s on a formula simplification. DAG size of input: 559 DAG size of output: 450 [2021-05-03 23:17:49,279 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 71 [2021-05-03 23:17:50,101 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2021-05-03 23:17:50,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 23:17:50,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 23:17:50,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 23:17:50,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 23:17:50,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 23:17:50,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 23:17:50,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-03 23:17:50,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 23:17:50,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-05-03 23:17:50,435 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable90,9 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 23:17:50,435 INFO L428 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 23:17:50,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 23:17:50,436 INFO L82 PathProgramCache]: Analyzing trace with hash 1007081921, now seen corresponding path program 6 times [2021-05-03 23:17:50,436 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 23:17:50,436 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1743574114] [2021-05-03 23:17:50,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 23:17:50,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 23:17:52,382 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 34 [2021-05-03 23:17:52,761 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 52 [2021-05-03 23:17:54,043 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 132 DAG size of output: 82 [2021-05-03 23:17:57,367 WARN L205 SmtUtils]: Spent 3.15 s on a formula simplification. DAG size of input: 210 DAG size of output: 154 [2021-05-03 23:17:57,671 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 295 [2021-05-03 23:18:02,991 WARN L205 SmtUtils]: Spent 5.13 s on a formula simplification. DAG size of input: 295 DAG size of output: 189 [2021-05-03 23:18:03,157 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 298 [2021-05-03 23:18:08,131 WARN L205 SmtUtils]: Spent 4.80 s on a formula simplification. DAG size of input: 298 DAG size of output: 192 [2021-05-03 23:18:08,342 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 350 [2021-05-03 23:18:14,374 WARN L205 SmtUtils]: Spent 5.84 s on a formula simplification. DAG size of input: 350 DAG size of output: 236 [2021-05-03 23:18:14,529 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 349 [2021-05-03 23:18:22,064 WARN L205 SmtUtils]: Spent 7.31 s on a formula simplification. DAG size of input: 349 DAG size of output: 208 [2021-05-03 23:18:22,296 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 324 [2021-05-03 23:18:26,576 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification. DAG size of input: 324 DAG size of output: 121 [2021-05-03 23:18:26,714 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 257 [2021-05-03 23:18:29,560 WARN L205 SmtUtils]: Spent 2.62 s on a formula simplification. DAG size of input: 257 DAG size of output: 87 [2021-05-03 23:18:31,392 WARN L205 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 189 DAG size of output: 70 [2021-05-03 23:18:33,199 WARN L205 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 184 DAG size of output: 65 [2021-05-03 23:18:34,946 WARN L205 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 179 DAG size of output: 46 [2021-05-03 23:18:35,666 WARN L205 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 20 [2021-05-03 23:18:36,346 WARN L205 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 15 [2021-05-03 23:18:36,351 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 23:18:36,351 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1743574114] [2021-05-03 23:18:36,351 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [253560798] [2021-05-03 23:18:36,351 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 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 [2021-05-03 23:18:36,425 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2021-05-03 23:18:36,425 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 23:18:36,428 WARN L261 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 67 conjunts are in the unsatisfiable core [2021-05-03 23:18:36,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 23:18:37,384 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2021-05-03 23:18:37,873 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2021-05-03 23:18:38,506 WARN L205 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2021-05-03 23:18:39,190 WARN L205 SmtUtils]: Spent 472.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2021-05-03 23:18:50,470 WARN L205 SmtUtils]: Spent 9.81 s on a formula simplification that was a NOOP. DAG size: 187 [2021-05-03 23:19:02,351 WARN L205 SmtUtils]: Spent 10.43 s on a formula simplification that was a NOOP. DAG size: 710 [2021-05-03 23:19:18,690 WARN L205 SmtUtils]: Spent 11.31 s on a formula simplification that was a NOOP. DAG size: 713 [2021-05-03 23:19:31,257 WARN L205 SmtUtils]: Spent 9.18 s on a formula simplification that was a NOOP. DAG size: 714 [2021-05-03 23:19:46,489 WARN L205 SmtUtils]: Spent 12.04 s on a formula simplification that was a NOOP. DAG size: 716 [2021-05-03 23:20:02,304 WARN L205 SmtUtils]: Spent 13.61 s on a formula simplification that was a NOOP. DAG size: 717 [2021-05-03 23:20:17,378 WARN L205 SmtUtils]: Spent 12.53 s on a formula simplification that was a NOOP. DAG size: 720 [2021-05-03 23:20:35,349 WARN L205 SmtUtils]: Spent 15.74 s on a formula simplification that was a NOOP. DAG size: 712 [2021-05-03 23:20:40,953 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 2166 DAG size of output: 2166 Received shutdown request... [2021-05-03 23:29:47,011 WARN L222 SmtUtils]: Removed 90 from assertion stack [2021-05-03 23:29:47,217 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable246 [2021-05-03 23:29:47,217 WARN L545 AbstractCegarLoop]: Verification canceled [2021-05-03 23:29:47,224 WARN L224 ceAbstractionStarter]: Timeout [2021-05-03 23:29:47,224 INFO L202 PluginConnector]: Adding new model mts-array.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.05 11:29:47 BasicIcfg [2021-05-03 23:29:47,224 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-05-03 23:29:47,225 INFO L168 Benchmark]: Toolchain (without parser) took 853837.95 ms. Allocated memory was 358.6 MB in the beginning and 778.0 MB in the end (delta: 419.4 MB). Free memory was 338.3 MB in the beginning and 731.7 MB in the end (delta: -393.4 MB). Peak memory consumption was 474.2 MB. Max. memory is 16.0 GB. [2021-05-03 23:29:47,225 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 358.6 MB. Free memory was 339.5 MB in the beginning and 339.5 MB in the end (delta: 71.4 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-05-03 23:29:47,225 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.68 ms. Allocated memory is still 358.6 MB. Free memory was 338.3 MB in the beginning and 336.8 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-05-03 23:29:47,225 INFO L168 Benchmark]: Boogie Preprocessor took 25.73 ms. Allocated memory is still 358.6 MB. Free memory was 336.8 MB in the beginning and 335.8 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-05-03 23:29:47,225 INFO L168 Benchmark]: RCFGBuilder took 359.01 ms. Allocated memory is still 358.6 MB. Free memory was 335.7 MB in the beginning and 321.8 MB in the end (delta: 13.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.0 GB. [2021-05-03 23:29:47,225 INFO L168 Benchmark]: TraceAbstraction took 853420.08 ms. Allocated memory was 358.6 MB in the beginning and 778.0 MB in the end (delta: 419.4 MB). Free memory was 321.3 MB in the beginning and 731.7 MB in the end (delta: -410.4 MB). Peak memory consumption was 457.4 MB. Max. memory is 16.0 GB. [2021-05-03 23:29:47,225 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 0.18 ms. Allocated memory is still 358.6 MB. Free memory was 339.5 MB in the beginning and 339.5 MB in the end (delta: 71.4 kB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 27.68 ms. Allocated memory is still 358.6 MB. Free memory was 338.3 MB in the beginning and 336.8 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 25.73 ms. Allocated memory is still 358.6 MB. Free memory was 336.8 MB in the beginning and 335.8 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 359.01 ms. Allocated memory is still 358.6 MB. Free memory was 335.7 MB in the beginning and 321.8 MB in the end (delta: 13.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.0 GB. * TraceAbstraction took 853420.08 ms. Allocated memory was 358.6 MB in the beginning and 778.0 MB in the end (delta: 419.4 MB). Free memory was 321.3 MB in the beginning and 731.7 MB in the end (delta: -410.4 MB). Peak memory consumption was 457.4 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 366, positive: 281, positive conditional: 281, positive unconditional: 0, negative: 85, negative conditional: 85, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 281, positive: 281, positive conditional: 281, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 555, positive: 547, positive conditional: 0, positive unconditional: 547, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 225, positive: 217, positive conditional: 0, positive unconditional: 217, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 225, positive: 209, positive conditional: 0, positive unconditional: 209, negative: 16, negative conditional: 0, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 16, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 16, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 139, positive: 89, positive conditional: 0, positive unconditional: 89, negative: 50, negative conditional: 0, negative unconditional: 50, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 555, positive: 330, positive conditional: 0, positive unconditional: 330, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 225, unknown conditional: 0, unknown unconditional: 225] , Statistics on independence cache: Total cache size (in pairs): 225, Positive cache size: 217, Positive conditional cache size: 0, Positive unconditional cache size: 217, Negative cache size: 8, Negative conditional cache size: 0, Negative unconditional cache size: 8, 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: 16, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 139, positive: 89, positive conditional: 0, positive unconditional: 89, negative: 50, negative conditional: 0, negative unconditional: 50, 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): 225, Positive cache size: 217, Positive conditional cache size: 0, Positive unconditional cache size: 217, Negative cache size: 8, Negative conditional cache size: 0, Negative unconditional cache size: 8, 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: 16, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 139, positive: 89, positive conditional: 0, positive unconditional: 89, negative: 50, negative conditional: 0, negative unconditional: 50, 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): 225, Positive cache size: 217, Positive conditional cache size: 0, Positive unconditional cache size: 217, Negative cache size: 8, Negative conditional cache size: 0, Negative unconditional cache size: 8, 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: 16, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 139, positive: 89, positive conditional: 0, positive unconditional: 89, negative: 50, negative conditional: 0, negative unconditional: 50, 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): 225, Positive cache size: 217, Positive conditional cache size: 0, Positive unconditional cache size: 217, Negative cache size: 8, Negative conditional cache size: 0, Negative unconditional cache size: 8, 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: 16, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 139, positive: 89, positive conditional: 0, positive unconditional: 89, negative: 50, negative conditional: 0, negative unconditional: 50, 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): 225, Positive cache size: 217, Positive conditional cache size: 0, Positive unconditional cache size: 217, Negative cache size: 8, Negative conditional cache size: 0, Negative unconditional cache size: 8, 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: 16, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 139, positive: 89, positive conditional: 0, positive unconditional: 89, negative: 50, negative conditional: 0, negative unconditional: 50, 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): 225, Positive cache size: 217, Positive conditional cache size: 0, Positive unconditional cache size: 217, Negative cache size: 8, Negative conditional cache size: 0, Negative unconditional cache size: 8, 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: 16, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 139, positive: 89, positive conditional: 0, positive unconditional: 89, negative: 50, negative conditional: 0, negative unconditional: 50, 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): 225, Positive cache size: 217, Positive conditional cache size: 0, Positive unconditional cache size: 217, Negative cache size: 8, Negative conditional cache size: 0, Negative unconditional cache size: 8, 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: 16, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 139, positive: 89, positive conditional: 0, positive unconditional: 89, negative: 50, negative conditional: 0, negative unconditional: 50, 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): 225, Positive cache size: 217, Positive conditional cache size: 0, Positive unconditional cache size: 217, Negative cache size: 8, Negative conditional cache size: 0, Negative unconditional cache size: 8, 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: 16, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 139, positive: 89, positive conditional: 0, positive unconditional: 89, negative: 50, negative conditional: 0, negative unconditional: 50, 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): 225, Positive cache size: 217, Positive conditional cache size: 0, Positive unconditional cache size: 217, Negative cache size: 8, Negative conditional cache size: 0, Negative unconditional cache size: 8, 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: 16, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 139, positive: 89, positive conditional: 0, positive unconditional: 89, negative: 50, negative conditional: 0, negative unconditional: 50, 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): 225, Positive cache size: 217, Positive conditional cache size: 0, Positive unconditional cache size: 217, Negative cache size: 8, Negative conditional cache size: 0, Negative unconditional cache size: 8, Eliminated conditions: 0 ], Maximal queried relation: 0, Independence queries for same thread: 85 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 179, Number of persistent set computation: 249, Number of trivial persistent sets: 240, Underlying independence relation: CachedIndependenceRelation.Independence Queries: [ total: 555, positive: 547, positive conditional: 0, positive unconditional: 547, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 225, positive: 217, positive conditional: 0, positive unconditional: 217, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 225, positive: 209, positive conditional: 0, positive unconditional: 209, negative: 16, negative conditional: 0, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 16, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 16, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 139, positive: 89, positive conditional: 0, positive unconditional: 89, negative: 50, negative conditional: 0, negative unconditional: 50, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 555, positive: 330, positive conditional: 0, positive unconditional: 330, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 225, unknown conditional: 0, unknown unconditional: 225] , Statistics on independence cache: Total cache size (in pairs): 225, Positive cache size: 217, Positive conditional cache size: 0, Positive unconditional cache size: 217, Negative cache size: 8, Negative conditional cache size: 0, Negative unconditional cache size: 8 - TimeoutResultAtElement [Line: 68]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 68). Cancelled while PartialOrderCegarLoop was analyzing trace of length 43 with TraceHistMax 6,while TraceCheckSpWp was constructing forward predicates,while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 2357 for 520049ms.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 27 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 853250.1ms, OverallIterations: 10, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 14.5ms, PartialOrderReductionTime: 29786.7ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 97, 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: 50.3ms SsaConstructionTime, 422.7ms SatisfiabilityAnalysisTime, 104322.4ms InterpolantComputationTime, 458 NumberOfCodeBlocks, 458 NumberOfCodeBlocksAsserted, 27 NumberOfCheckSat, 442 ConstructedInterpolants, 16 QuantifiedInterpolants, 61052 SizeOfPredicates, 36 NumberOfNonLiveVariables, 574 ConjunctsInSsa, 157 ConjunctsInUnsatCore, 16 InterpolantComputations, 2 PerfectInterpolantSequences, 61/253 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