/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-DelaySleep-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 20:18:06,768 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-05-03 20:18:06,771 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-05-03 20:18:06,809 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-05-03 20:18:06,810 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-05-03 20:18:06,812 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-05-03 20:18:06,815 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-05-03 20:18:06,820 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-05-03 20:18:06,822 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-05-03 20:18:06,826 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-05-03 20:18:06,827 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-05-03 20:18:06,828 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-05-03 20:18:06,829 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-05-03 20:18:06,830 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-05-03 20:18:06,832 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-05-03 20:18:06,833 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-05-03 20:18:06,835 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-05-03 20:18:06,836 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-05-03 20:18:06,838 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-05-03 20:18:06,844 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-05-03 20:18:06,845 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-05-03 20:18:06,846 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-05-03 20:18:06,847 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-05-03 20:18:06,849 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-05-03 20:18:06,854 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-05-03 20:18:06,862 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-05-03 20:18:06,863 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-05-03 20:18:06,863 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-05-03 20:18:06,864 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-DelaySleep-NoLbe.epf [2021-05-03 20:18:06,899 INFO L113 SettingsManager]: Loading preferences was successful [2021-05-03 20:18:06,899 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-05-03 20:18:06,899 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-05-03 20:18:06,900 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-05-03 20:18:06,902 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-05-03 20:18:06,902 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-05-03 20:18:06,902 INFO L138 SettingsManager]: * Use SBE=true [2021-05-03 20:18:06,903 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-05-03 20:18:06,903 INFO L138 SettingsManager]: * sizeof long=4 [2021-05-03 20:18:06,903 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-05-03 20:18:06,904 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-05-03 20:18:06,904 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-05-03 20:18:06,904 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-05-03 20:18:06,904 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-05-03 20:18:06,904 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-05-03 20:18:06,904 INFO L138 SettingsManager]: * sizeof long double=12 [2021-05-03 20:18:06,904 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-05-03 20:18:06,905 INFO L138 SettingsManager]: * Use constant arrays=true [2021-05-03 20:18:06,905 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-05-03 20:18:06,905 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-05-03 20:18:06,905 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-05-03 20:18:06,905 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-05-03 20:18:06,905 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-05-03 20:18:06,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-03 20:18:06,906 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-05-03 20:18:06,906 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-05-03 20:18:06,906 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-05-03 20:18:06,906 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-05-03 20:18:06,906 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-05-03 20:18:06,906 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-05-03 20:18:06,907 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-05-03 20:18:06,907 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-05-03 20:18:06,907 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_DELAY_SET [2021-05-03 20:18:06,907 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-05-03 20:18:07,536 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-05-03 20:18:07,769 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-05-03 20:18:07,772 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-05-03 20:18:07,773 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-05-03 20:18:07,774 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-05-03 20:18:07,775 INFO L432 ainManager$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 20:18:07,775 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 20:18:07,837 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-05-03 20:18:07,839 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-05-03 20:18:07,841 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-05-03 20:18:07,841 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-05-03 20:18:07,841 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-05-03 20:18:07,852 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 08:18:07" (1/1) ... [2021-05-03 20:18:07,860 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 08:18:07" (1/1) ... [2021-05-03 20:18:07,867 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-05-03 20:18:07,870 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-05-03 20:18:07,870 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-05-03 20:18:07,870 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-05-03 20:18:07,877 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 08:18:07" (1/1) ... [2021-05-03 20:18:07,877 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 08:18:07" (1/1) ... [2021-05-03 20:18:07,880 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 08:18:07" (1/1) ... [2021-05-03 20:18:07,881 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 08:18:07" (1/1) ... [2021-05-03 20:18:07,893 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 08:18:07" (1/1) ... [2021-05-03 20:18:07,895 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 08:18:07" (1/1) ... [2021-05-03 20:18:07,896 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 08:18:07" (1/1) ... [2021-05-03 20:18:07,897 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-05-03 20:18:07,898 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-05-03 20:18:07,898 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-05-03 20:18:07,898 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-05-03 20:18:07,899 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 08:18:07" (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 20:18:07,966 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-05-03 20:18:07,966 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-05-03 20:18:07,966 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-05-03 20:18:07,966 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-05-03 20:18:07,966 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-05-03 20:18:07,967 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-05-03 20:18:07,967 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-05-03 20:18:07,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-05-03 20:18:07,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-05-03 20:18:07,967 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-05-03 20:18:07,967 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-05-03 20:18:07,967 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-05-03 20:18:07,968 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 20:18:08,163 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-05-03 20:18:08,164 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-05-03 20:18:08,166 INFO L202 PluginConnector]: Adding new model mts-array.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.05 08:18:08 BoogieIcfgContainer [2021-05-03 20:18:08,166 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-05-03 20:18:08,171 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-05-03 20:18:08,172 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-05-03 20:18:08,176 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-05-03 20:18:08,176 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 08:18:07" (1/2) ... [2021-05-03 20:18:08,177 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ec3e538 and model type mts-array.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.05 08:18:08, skipping insertion in model container [2021-05-03 20:18:08,178 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 08:18:08" (2/2) ... [2021-05-03 20:18:08,180 INFO L111 eAbstractionObserver]: Analyzing ICFG mts-array.wvr.bpl [2021-05-03 20:18:08,186 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-05-03 20:18:08,186 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-05-03 20:18:08,190 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-05-03 20:18:08,190 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-05-03 20:18:08,263 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-05-03 20:18:08,311 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 20:18:08,355 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-05-03 20:18:08,355 INFO L377 AbstractCegarLoop]: Hoare is true [2021-05-03 20:18:08,355 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-05-03 20:18:08,355 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-05-03 20:18:08,356 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-05-03 20:18:08,356 INFO L381 AbstractCegarLoop]: Difference is false [2021-05-03 20:18:08,356 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-05-03 20:18:08,356 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-05-03 20:18:08,403 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 20:18:08,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 20:18:08,415 INFO L82 PathProgramCache]: Analyzing trace with hash 1558799945, now seen corresponding path program 1 times [2021-05-03 20:18:08,423 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 20:18:08,424 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1341245871] [2021-05-03 20:18:08,424 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 20:18:08,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 20:18:08,609 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 20:18:08,610 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1341245871] [2021-05-03 20:18:08,611 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-03 20:18:08,611 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-05-03 20:18:08,611 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1618289406] [2021-05-03 20:18:08,616 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-05-03 20:18:08,617 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 20:18:08,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-05-03 20:18:08,631 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-05-03 20:18:08,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:18:08,633 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 20:18:08,645 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 20:18:08,646 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:18:08,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:18:08,726 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-05-03 20:18:08,726 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 20:18:08,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 20:18:08,727 INFO L82 PathProgramCache]: Analyzing trace with hash 42228775, now seen corresponding path program 1 times [2021-05-03 20:18:08,727 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 20:18:08,728 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1082481232] [2021-05-03 20:18:08,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 20:18:08,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 20:18:08,800 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 20:18:08,800 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1082481232] [2021-05-03 20:18:08,801 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-03 20:18:08,801 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-05-03 20:18:08,801 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [609654218] [2021-05-03 20:18:08,803 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-05-03 20:18:08,803 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 20:18:08,804 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-05-03 20:18:08,805 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-05-03 20:18:08,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:18:08,809 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 20:18:08,810 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 20:18:08,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:18:08,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:18:08,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:18:08,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 20:18:08,865 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-05-03 20:18:08,865 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 20:18:08,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 20:18:08,866 INFO L82 PathProgramCache]: Analyzing trace with hash -1930946427, now seen corresponding path program 1 times [2021-05-03 20:18:08,866 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 20:18:08,867 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1767013197] [2021-05-03 20:18:08,867 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 20:18:08,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 20:18:09,474 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 20:18:09,475 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1767013197] [2021-05-03 20:18:09,475 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1068108384] [2021-05-03 20:18:09,475 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 20:18:09,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 20:18:09,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 23 conjunts are in the unsatisfiable core [2021-05-03 20:18:09,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 20:18:10,327 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:10,328 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:10,336 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 20:18:10,344 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:10,357 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:10,358 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:10,360 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 20:18:10,368 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:10,375 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:10,376 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:10,377 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 20:18:10,382 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:10,387 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:10,390 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 20:18:10,393 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:10,466 INFO L628 ElimStorePlain]: treesize reduction 54, result has 43.2 percent of original size [2021-05-03 20:18:10,471 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 20:18:10,472 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:153, output treesize:35 [2021-05-03 20:18:10,561 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 20:18:10,562 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 20:18:10,562 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 12 [2021-05-03 20:18:10,563 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1760304733] [2021-05-03 20:18:10,565 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-05-03 20:18:10,565 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 20:18:10,568 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-05-03 20:18:10,569 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2021-05-03 20:18:10,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:18:10,570 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 20:18:10,570 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 20:18:10,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:18:10,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 20:18:10,571 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:18:10,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:18:10,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 20:18:10,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 20:18:11,081 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 20:18:11,082 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 20:18:11,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 20:18:11,082 INFO L82 PathProgramCache]: Analyzing trace with hash 1580789603, now seen corresponding path program 2 times [2021-05-03 20:18:11,082 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 20:18:11,083 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [86612894] [2021-05-03 20:18:11,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 20:18:11,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 20:18:11,171 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 20:18:11,172 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [86612894] [2021-05-03 20:18:11,172 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1065983256] [2021-05-03 20:18:11,172 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 20:18:11,215 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-03 20:18:11,216 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 20:18:11,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 7 conjunts are in the unsatisfiable core [2021-05-03 20:18:11,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 20:18:11,373 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 20:18:11,373 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 20:18:11,380 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 12 [2021-05-03 20:18:11,381 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [284851669] [2021-05-03 20:18:11,383 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-05-03 20:18:11,383 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 20:18:11,385 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-05-03 20:18:11,387 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2021-05-03 20:18:11,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:18:11,387 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 20:18:11,388 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 20:18:11,388 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:18:11,388 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 20:18:11,388 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 20:18:11,388 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:18:11,650 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:18:11,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 20:18:11,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 20:18:11,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 20:18:11,873 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-05-03 20:18:11,873 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 20:18:11,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 20:18:11,874 INFO L82 PathProgramCache]: Analyzing trace with hash -339909977, now seen corresponding path program 1 times [2021-05-03 20:18:11,874 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 20:18:11,874 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [531841769] [2021-05-03 20:18:11,874 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 20:18:11,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 20:18:11,986 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 20:18:11,987 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [531841769] [2021-05-03 20:18:11,987 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [70107525] [2021-05-03 20:18:11,987 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 20:18:12,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 20:18:12,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 7 conjunts are in the unsatisfiable core [2021-05-03 20:18:12,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 20:18:12,180 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 20:18:12,181 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 20:18:12,181 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 11 [2021-05-03 20:18:12,181 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1328329575] [2021-05-03 20:18:12,182 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-05-03 20:18:12,182 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 20:18:12,184 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-05-03 20:18:12,185 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2021-05-03 20:18:12,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:18:12,186 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 20:18:12,186 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 20:18:12,187 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:18:12,187 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 20:18:12,187 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 20:18:12,187 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 20:18:12,188 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:18:12,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:18:12,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 20:18:12,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 20:18:12,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 20:18:12,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:18:12,517 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 20:18:12,517 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 20:18:12,518 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 20:18:12,518 INFO L82 PathProgramCache]: Analyzing trace with hash -700638459, now seen corresponding path program 2 times [2021-05-03 20:18:12,518 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 20:18:12,518 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1920331583] [2021-05-03 20:18:12,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 20:18:12,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 20:18:13,331 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 73 [2021-05-03 20:18:13,593 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 71 [2021-05-03 20:18:13,822 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 66 [2021-05-03 20:18:14,216 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 28 [2021-05-03 20:18:14,289 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 20:18:14,290 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1920331583] [2021-05-03 20:18:14,290 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [852846945] [2021-05-03 20:18:14,290 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 20:18:14,333 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-03 20:18:14,333 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 20:18:14,335 WARN L261 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 44 conjunts are in the unsatisfiable core [2021-05-03 20:18:14,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 20:18:15,367 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 75 [2021-05-03 20:18:15,573 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2021-05-03 20:18:15,846 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 73 [2021-05-03 20:18:16,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:16,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:16,510 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:16,514 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:16,518 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 20:18:16,519 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:16,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:16,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:16,535 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:16,539 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:16,542 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 20:18:16,545 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:16,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:16,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:16,562 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:16,565 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:16,568 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 20:18:16,570 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:16,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:16,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:16,593 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:16,597 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:16,601 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 20:18:16,602 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:16,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:16,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:16,623 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:16,626 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:16,629 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 20:18:16,636 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:16,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:16,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:16,652 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:16,664 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:16,666 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 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 20:18:16,668 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:16,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:16,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:16,688 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:16,692 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:16,694 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 20:18:16,696 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:16,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:16,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:16,736 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:16,744 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:16,747 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 20:18:16,751 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:16,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:16,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:16,770 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:16,776 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:16,781 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 20:18:16,784 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:16,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:16,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:16,799 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:16,803 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:16,806 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 20:18:16,810 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:16,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:16,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:16,826 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:16,830 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:16,832 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 20:18:16,834 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:16,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:16,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:16,849 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:16,853 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:16,858 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 20:18:16,859 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:16,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:16,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:16,878 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:16,882 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:16,885 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 20:18:16,890 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:16,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:16,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:16,905 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:16,908 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:16,912 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 20:18:16,914 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:16,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:16,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:16,933 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:16,937 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:16,942 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 20:18:16,943 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:16,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:16,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:16,959 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:16,962 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:16,964 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 20:18:16,965 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:16,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:16,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:16,978 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:16,981 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:16,984 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 20:18:16,985 INFO L550 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:16,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,001 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,005 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,007 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 20:18:17,009 INFO L550 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:17,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,023 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,027 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,031 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 20:18:17,033 INFO L550 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:17,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,046 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,050 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,053 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 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 20:18:17,055 INFO L550 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:17,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,069 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,072 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,075 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 20:18:17,076 INFO L550 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:17,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,092 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,098 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,100 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 20:18:17,101 INFO L550 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:17,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,115 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,118 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,120 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 20:18:17,125 INFO L550 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:17,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,137 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,139 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,141 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 58 treesize of output 32 [2021-05-03 20:18:17,142 INFO L550 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:17,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,154 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,157 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,158 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 20:18:17,160 INFO L550 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:17,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,173 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,176 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,178 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 20:18:17,179 INFO L550 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:17,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,192 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,195 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,198 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 20:18:17,200 INFO L550 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:17,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,214 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,217 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,220 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 20:18:17,222 INFO L550 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:17,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,232 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,234 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,236 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 20:18:17,240 INFO L550 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:17,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,254 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,259 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,262 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 20:18:17,264 INFO L550 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:17,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,279 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,282 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,285 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 20:18:17,286 INFO L550 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:17,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,305 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,308 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,310 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 20:18:17,311 INFO L550 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:17,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,322 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,324 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,326 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 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 20:18:17,327 INFO L550 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:17,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,342 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,344 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,346 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 20:18:17,348 INFO L550 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:17,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,359 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,361 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,363 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 20:18:17,365 INFO L550 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:17,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,380 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,382 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,384 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 20:18:17,385 INFO L550 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:17,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,402 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,405 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,408 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 20:18:17,411 INFO L550 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:17,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,426 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,430 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,432 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 30 treesize of output 15 [2021-05-03 20:18:17,441 INFO L550 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:17,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,457 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,460 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,462 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 20:18:17,464 INFO L550 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:17,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,480 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,483 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,486 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 20:18:17,489 INFO L550 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:17,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,505 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,509 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,511 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 20:18:17,513 INFO L550 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:17,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,529 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,534 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,536 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 20:18:17,538 INFO L550 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:17,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,553 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,557 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,559 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 20:18:17,561 INFO L550 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:17,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,574 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,577 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,579 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 20:18:17,581 INFO L550 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:17,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,597 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,603 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,606 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 20:18:17,609 INFO L550 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:17,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,625 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,628 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,630 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 20:18:17,633 INFO L550 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:17,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,654 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,657 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,661 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 20:18:17,662 INFO L550 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:17,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,679 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,682 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,685 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 20:18:17,686 INFO L550 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:17,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,700 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,703 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,705 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 20:18:17,706 INFO L550 ElimStorePlain]: Start of recursive call 50: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:17,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,722 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,724 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,726 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 20:18:17,728 INFO L550 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:17,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,745 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,748 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,750 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 20:18:17,752 INFO L550 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:17,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,766 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,769 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,771 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 20:18:17,773 INFO L550 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:17,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,792 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,795 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,797 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 20:18:17,800 INFO L550 ElimStorePlain]: Start of recursive call 54: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:17,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,814 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,816 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,818 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 20:18:17,823 INFO L550 ElimStorePlain]: Start of recursive call 55: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:17,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,836 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,838 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,840 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 20:18:17,842 INFO L550 ElimStorePlain]: Start of recursive call 56: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:17,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,862 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,865 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,867 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 20:18:17,869 INFO L550 ElimStorePlain]: Start of recursive call 57: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:17,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,882 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,885 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,888 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 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 20:18:17,889 INFO L550 ElimStorePlain]: Start of recursive call 58: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:17,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,907 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,910 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,912 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 20:18:17,914 INFO L550 ElimStorePlain]: Start of recursive call 59: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:17,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,926 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,929 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,931 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 20:18:17,933 INFO L550 ElimStorePlain]: Start of recursive call 60: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:17,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,946 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,948 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,950 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 20:18:17,952 INFO L550 ElimStorePlain]: Start of recursive call 61: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:17,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,962 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,964 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,968 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 20:18:17,970 INFO L550 ElimStorePlain]: Start of recursive call 62: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:17,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:17,984 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,987 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:17,989 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 20:18:17,990 INFO L550 ElimStorePlain]: Start of recursive call 63: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:17,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:18,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:18,000 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:18,001 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 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 20:18:18,012 INFO L550 ElimStorePlain]: Start of recursive call 64: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:18,129 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 32 [2021-05-03 20:18:18,130 INFO L628 ElimStorePlain]: treesize reduction 198, result has 32.7 percent of original size [2021-05-03 20:18:18,132 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 20:18:18,132 INFO L247 ElimStorePlain]: Needed 64 recursive calls to eliminate 2 variables, input treesize:4342, output treesize:75 [2021-05-03 20:18:18,309 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 20:18:18,309 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 20:18:18,310 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 16] total 25 [2021-05-03 20:18:18,310 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1122806186] [2021-05-03 20:18:18,310 INFO L460 AbstractCegarLoop]: Interpolant automaton has 25 states [2021-05-03 20:18:18,310 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 20:18:18,311 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-05-03 20:18:18,311 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=502, Unknown=0, NotChecked=0, Total=600 [2021-05-03 20:18:18,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:18:18,312 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 20:18:18,312 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 20:18:18,312 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:18:18,312 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 20:18:18,312 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 20:18:18,312 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 20:18:18,312 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:18:18,312 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:18:18,549 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 55 [2021-05-03 20:18:18,820 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 81 [2021-05-03 20:18:19,172 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 88 [2021-05-03 20:18:19,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:18:19,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 20:18:19,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 20:18:19,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 20:18:19,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:18:19,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 20:18:19,680 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-05-03 20:18:19,680 INFO L428 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 20:18:19,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 20:18:19,681 INFO L82 PathProgramCache]: Analyzing trace with hash 531641315, now seen corresponding path program 3 times [2021-05-03 20:18:19,681 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 20:18:19,681 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1923894807] [2021-05-03 20:18:19,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 20:18:19,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 20:18:19,793 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 20:18:19,793 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1923894807] [2021-05-03 20:18:19,793 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [274589784] [2021-05-03 20:18:19,793 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 20:18:19,833 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-05-03 20:18:19,833 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 20:18:19,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 11 conjunts are in the unsatisfiable core [2021-05-03 20:18:19,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 20:18:20,066 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 20:18:20,067 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 20:18:20,067 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 20 [2021-05-03 20:18:20,067 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [182539054] [2021-05-03 20:18:20,069 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-05-03 20:18:20,069 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 20:18:20,069 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-05-03 20:18:20,070 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=307, Unknown=0, NotChecked=0, Total=380 [2021-05-03 20:18:20,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:18:20,070 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 20:18:20,070 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 20:18:20,070 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:18:20,071 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 20:18:20,071 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 20:18:20,071 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 20:18:20,071 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:18:20,071 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 20:18:20,071 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:18:20,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:18:20,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 20:18:20,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 20:18:20,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 20:18:20,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:18:20,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 20:18:20,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-05-03 20:18:20,770 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable88,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 20:18:20,771 INFO L428 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 20:18:20,771 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 20:18:20,771 INFO L82 PathProgramCache]: Analyzing trace with hash -553752793, now seen corresponding path program 4 times [2021-05-03 20:18:20,771 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 20:18:20,771 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [598078739] [2021-05-03 20:18:20,771 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 20:18:20,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 20:18:20,875 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 20:18:20,876 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [598078739] [2021-05-03 20:18:20,876 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [591253467] [2021-05-03 20:18:20,876 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 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 20:18:20,912 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-05-03 20:18:20,912 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 20:18:20,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 11 conjunts are in the unsatisfiable core [2021-05-03 20:18:20,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 20:18:21,080 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 20:18:21,080 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 20:18:21,080 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 17 [2021-05-03 20:18:21,081 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [703289300] [2021-05-03 20:18:21,081 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-05-03 20:18:21,082 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 20:18:21,082 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-05-03 20:18:21,082 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=190, Unknown=0, NotChecked=0, Total=272 [2021-05-03 20:18:21,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:18:21,082 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 20:18:21,083 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 20:18:21,083 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:18:21,083 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 20:18:21,083 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 20:18:21,083 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 20:18:21,083 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:18:21,083 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 20:18:21,083 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-05-03 20:18:21,083 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:18:21,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:18:21,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 20:18:21,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 20:18:21,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 20:18:21,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:18:21,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 20:18:21,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-05-03 20:18:21,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 20:18:21,453 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable89,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 20:18:21,453 INFO L428 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 20:18:21,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 20:18:21,454 INFO L82 PathProgramCache]: Analyzing trace with hash 2070339973, now seen corresponding path program 5 times [2021-05-03 20:18:21,454 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 20:18:21,454 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1105624119] [2021-05-03 20:18:21,454 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 20:18:21,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 20:18:22,426 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 44 [2021-05-03 20:18:22,828 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 79 [2021-05-03 20:18:23,407 WARN L205 SmtUtils]: Spent 523.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 122 [2021-05-03 20:18:24,129 WARN L205 SmtUtils]: Spent 665.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 140 [2021-05-03 20:18:24,794 WARN L205 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 135 [2021-05-03 20:18:25,231 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 90 [2021-05-03 20:18:25,553 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 65 [2021-05-03 20:18:25,705 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 38 [2021-05-03 20:18:25,864 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 35 [2021-05-03 20:18:26,077 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 20:18:26,078 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1105624119] [2021-05-03 20:18:26,078 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2128113585] [2021-05-03 20:18:26,078 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 20:18:26,128 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-05-03 20:18:26,128 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 20:18:26,129 WARN L261 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 54 conjunts are in the unsatisfiable core [2021-05-03 20:18:26,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 20:18:26,748 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-05-03 20:18:28,468 WARN L205 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 132 [2021-05-03 20:18:30,200 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 376 [2021-05-03 20:18:32,766 WARN L205 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 381 [2021-05-03 20:18:34,756 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 382 [2021-05-03 20:18:36,782 WARN L205 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 384 [2021-05-03 20:18:38,650 WARN L205 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 383 [2021-05-03 20:18:40,177 WARN L205 SmtUtils]: Spent 904.00 ms on a formula simplification that was a NOOP. DAG size: 372 [2021-05-03 20:18:42,263 WARN L205 SmtUtils]: Spent 860.00 ms on a formula simplification that was a NOOP. DAG size: 371 [2021-05-03 20:18:43,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:43,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:43,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:43,315 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:43,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:43,325 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:43,344 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 20:18:43,347 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:43,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:43,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:43,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:43,388 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:43,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:43,390 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 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 20:18:43,391 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:52,313 WARN L205 SmtUtils]: Spent 8.92 s on a formula simplification. DAG size of input: 860 DAG size of output: 773 [2021-05-03 20:18:52,316 INFO L628 ElimStorePlain]: treesize reduction 1879, result has 59.0 percent of original size [2021-05-03 20:18:52,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:52,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:52,386 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:52,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:52,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:52,398 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 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 20:18:52,402 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:55,586 WARN L205 SmtUtils]: Spent 3.18 s on a formula simplification that was a NOOP. DAG size: 759 [2021-05-03 20:18:55,587 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:18:55,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:55,630 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:55,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:55,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:55,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:55,643 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 20:18:55,645 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-05-03 20:18:58,745 WARN L205 SmtUtils]: Spent 3.10 s on a formula simplification that was a NOOP. DAG size: 743 [2021-05-03 20:18:58,746 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:18:58,777 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:18:58,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:58,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:58,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:58,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:18:58,797 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 20:18:58,800 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-05-03 20:19:02,031 WARN L205 SmtUtils]: Spent 3.23 s on a formula simplification that was a NOOP. DAG size: 729 [2021-05-03 20:19:02,032 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:19:02,072 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:19:02,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:02,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:02,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:02,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:02,079 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 20:19:02,080 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-05-03 20:19:04,147 WARN L205 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 713 [2021-05-03 20:19:04,148 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:19:04,187 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:19:04,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:04,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:04,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:04,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:04,193 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:19:04,217 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 20:19:04,220 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-05-03 20:19:04,259 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:19:04,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:04,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:04,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:04,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:04,267 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 20:19:04,269 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-05-03 20:19:06,266 WARN L205 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 699 [2021-05-03 20:19:06,267 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:19:06,299 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:19:06,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:06,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:06,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:06,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:06,305 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:19:06,323 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 20:19:06,327 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-05-03 20:19:06,368 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:19:06,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:06,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:06,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:06,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:06,377 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 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 20:19:06,379 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-05-03 20:19:08,340 WARN L205 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 678 [2021-05-03 20:19:08,340 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:19:08,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:08,375 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:19:08,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:08,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:08,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:08,380 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 20:19:08,382 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-05-03 20:19:10,335 WARN L205 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 662 [2021-05-03 20:19:10,336 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:19:10,370 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:19:10,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:10,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:10,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:10,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:10,376 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 20:19:10,378 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-05-03 20:19:12,220 WARN L205 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 646 [2021-05-03 20:19:12,220 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:19:12,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:12,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:12,250 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:19:12,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:12,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:12,254 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 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 20:19:12,257 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-05-03 20:19:14,117 WARN L205 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 632 [2021-05-03 20:19:14,118 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:19:14,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:14,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:14,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:14,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:14,150 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:19:14,159 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:19:14,172 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 20:19:14,174 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-05-03 20:19:14,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:14,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:14,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:14,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:14,218 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:19:14,219 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 20:19:14,229 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-05-03 20:19:15,960 WARN L205 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 612 [2021-05-03 20:19:15,961 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:19:15,989 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:19:15,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:15,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:15,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:15,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:15,996 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 24 [2021-05-03 20:19:15,998 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-05-03 20:19:17,725 WARN L205 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 597 [2021-05-03 20:19:17,725 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:19:17,774 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:19:17,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:17,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:17,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:17,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:17,782 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 20:19:17,785 INFO L550 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2021-05-03 20:19:19,592 WARN L205 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 583 [2021-05-03 20:19:19,593 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:19:19,632 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:19:19,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:19,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:19,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:19,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:19,643 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 20:19:19,648 INFO L550 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-05-03 20:19:22,445 WARN L205 SmtUtils]: Spent 2.80 s on a formula simplification that was a NOOP. DAG size: 566 [2021-05-03 20:19:22,446 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:19:22,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:22,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:22,486 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:19:22,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:22,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:22,495 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 20:19:22,499 INFO L550 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2021-05-03 20:19:25,512 WARN L205 SmtUtils]: Spent 3.01 s on a formula simplification that was a NOOP. DAG size: 551 [2021-05-03 20:19:25,513 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:19:25,548 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:19:25,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:25,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:25,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:25,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:25,561 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:19:25,600 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 20:19:25,607 INFO L550 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2021-05-03 20:19:25,640 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:19:25,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:25,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:25,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:25,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:25,656 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 20:19:25,660 INFO L550 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2021-05-03 20:19:28,589 WARN L205 SmtUtils]: Spent 2.93 s on a formula simplification that was a NOOP. DAG size: 531 [2021-05-03 20:19:28,590 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:19:28,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:28,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:28,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:28,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:28,640 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 20:19:28,647 INFO L550 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2021-05-03 20:19:31,444 WARN L205 SmtUtils]: Spent 2.80 s on a formula simplification that was a NOOP. DAG size: 518 [2021-05-03 20:19:31,445 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:19:31,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:31,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:31,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:31,488 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:19:31,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:31,495 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 20:19:31,503 INFO L550 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2021-05-03 20:19:34,619 WARN L205 SmtUtils]: Spent 3.12 s on a formula simplification that was a NOOP. DAG size: 503 [2021-05-03 20:19:34,620 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:19:34,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:34,654 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:19:34,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:34,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:34,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:34,673 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:19:34,712 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 20:19:34,719 INFO L550 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2021-05-03 20:19:34,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:34,760 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:19:34,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:34,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:34,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:34,775 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 20:19:34,780 INFO L550 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2021-05-03 20:19:36,750 WARN L205 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 483 [2021-05-03 20:19:36,751 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:19:36,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:36,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:36,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:36,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:36,783 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:19:36,784 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 20:19:36,787 INFO L550 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2021-05-03 20:19:38,233 WARN L205 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 466 [2021-05-03 20:19:38,234 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:19:38,262 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:19:38,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:38,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:38,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:38,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:38,268 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:19:38,285 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 20:19:38,289 INFO L550 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2021-05-03 20:19:38,318 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:19:38,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:38,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:38,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:38,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:38,326 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 20:19:38,329 INFO L550 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2021-05-03 20:19:39,673 WARN L205 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 447 [2021-05-03 20:19:39,674 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:19:39,699 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:19:39,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:39,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:39,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:39,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:39,705 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:19:39,723 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 20:19:39,725 INFO L550 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2021-05-03 20:19:39,749 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:19:39,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:39,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:39,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:39,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:39,755 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 20:19:39,758 INFO L550 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2021-05-03 20:19:40,978 WARN L205 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 426 [2021-05-03 20:19:40,978 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:19:41,004 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:19:41,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:41,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:41,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:41,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:41,012 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 20:19:41,014 INFO L550 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2021-05-03 20:19:42,199 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 409 [2021-05-03 20:19:42,200 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:19:42,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:42,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:42,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:42,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:42,228 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:19:42,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:42,231 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 20:19:42,233 INFO L550 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2021-05-03 20:19:43,402 WARN L205 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 391 [2021-05-03 20:19:43,402 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:19:43,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:43,427 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:19:43,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:43,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:43,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:43,432 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 20:19:43,435 INFO L550 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2021-05-03 20:19:44,583 WARN L205 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 376 [2021-05-03 20:19:44,583 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:19:44,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:44,607 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:19:44,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:44,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:44,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:44,612 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 27 [2021-05-03 20:19:44,615 INFO L550 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2021-05-03 20:19:45,728 WARN L205 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 360 [2021-05-03 20:19:45,729 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:19:45,751 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:19:45,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:45,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:45,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:45,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:45,757 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 20:19:45,765 INFO L550 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2021-05-03 20:19:46,849 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 342 [2021-05-03 20:19:46,850 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:19:46,873 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:19:46,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:46,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:46,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:46,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:46,880 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 20:19:46,883 INFO L550 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2021-05-03 20:19:47,952 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 325 [2021-05-03 20:19:47,953 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:19:47,972 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:19:47,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:47,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:47,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:47,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:47,978 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 20:19:47,981 INFO L550 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2021-05-03 20:19:48,993 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 310 [2021-05-03 20:19:48,994 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:19:49,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:49,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:49,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:49,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:49,020 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 20:19:49,023 INFO L550 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2021-05-03 20:19:50,014 WARN L205 SmtUtils]: Spent 990.00 ms on a formula simplification that was a NOOP. DAG size: 298 [2021-05-03 20:19:50,015 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:19:50,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:50,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:50,036 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:19:50,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:50,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:50,043 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:19:50,055 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 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 20:19:50,058 INFO L550 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2021-05-03 20:19:50,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:50,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:50,084 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:19:50,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:50,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:50,088 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 20:19:50,091 INFO L550 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2021-05-03 20:19:50,993 WARN L205 SmtUtils]: Spent 901.00 ms on a formula simplification that was a NOOP. DAG size: 279 [2021-05-03 20:19:50,993 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:19:51,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:51,012 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:19:51,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:51,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:51,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:19:51,025 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 20:19:51,028 INFO L550 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2021-05-03 20:19:51,889 WARN L205 SmtUtils]: Spent 860.00 ms on a formula simplification that was a NOOP. DAG size: 262 [2021-05-03 20:19:51,889 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:19:51,918 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 20:19:51,918 INFO L247 ElimStorePlain]: Needed 42 recursive calls to eliminate 96 variables, input treesize:4699, output treesize:177 [2021-05-03 20:19:52,203 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 20:19:52,204 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 20:19:52,204 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 32 [2021-05-03 20:19:52,204 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [759886054] [2021-05-03 20:19:52,204 INFO L460 AbstractCegarLoop]: Interpolant automaton has 32 states [2021-05-03 20:19:52,204 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 20:19:52,205 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2021-05-03 20:19:52,205 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=900, Unknown=0, NotChecked=0, Total=992 [2021-05-03 20:19:52,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:19:52,206 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 20:19:52,206 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 20:19:52,206 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:19:52,206 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 20:19:52,206 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 20:19:52,206 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 20:19:52,206 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:19:52,206 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 20:19:52,206 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-05-03 20:19:52,206 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 20:19:52,206 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:19:53,008 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 60 [2021-05-03 20:19:53,668 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 72 [2021-05-03 20:19:53,908 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 51 [2021-05-03 20:19:54,653 WARN L205 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 83 [2021-05-03 20:19:54,985 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 68 [2021-05-03 20:19:55,541 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 71 [2021-05-03 20:19:56,009 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 94 [2021-05-03 20:19:56,717 WARN L205 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 96 [2021-05-03 20:20:00,613 WARN L205 SmtUtils]: Spent 3.66 s on a formula simplification. DAG size of input: 242 DAG size of output: 136 [2021-05-03 20:20:09,517 WARN L205 SmtUtils]: Spent 8.48 s on a formula simplification. DAG size of input: 559 DAG size of output: 450 [2021-05-03 20:20:10,041 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 71 [2021-05-03 20:20:10,699 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2021-05-03 20:20:10,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:20:10,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 20:20:10,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 20:20:10,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 20:20:10,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:20:10,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 20:20:10,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-05-03 20:20:10,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 20:20:10,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-05-03 20:20:11,024 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable90,9 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 20:20:11,025 INFO L428 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 20:20:11,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 20:20:11,025 INFO L82 PathProgramCache]: Analyzing trace with hash 1007081921, now seen corresponding path program 6 times [2021-05-03 20:20:11,025 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 20:20:11,025 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2065447631] [2021-05-03 20:20:11,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 20:20:11,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 20:20:12,999 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 34 [2021-05-03 20:20:13,322 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 52 [2021-05-03 20:20:14,222 WARN L205 SmtUtils]: Spent 826.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 82 [2021-05-03 20:20:17,161 WARN L205 SmtUtils]: Spent 2.80 s on a formula simplification. DAG size of input: 210 DAG size of output: 154 [2021-05-03 20:20:17,340 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 295 [2021-05-03 20:20:22,027 WARN L205 SmtUtils]: Spent 4.55 s on a formula simplification. DAG size of input: 295 DAG size of output: 189 [2021-05-03 20:20:22,207 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 298 [2021-05-03 20:20:25,732 WARN L205 SmtUtils]: Spent 3.38 s on a formula simplification. DAG size of input: 298 DAG size of output: 192 [2021-05-03 20:20:25,922 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 350 [2021-05-03 20:20:29,773 WARN L205 SmtUtils]: Spent 3.70 s on a formula simplification. DAG size of input: 350 DAG size of output: 236 [2021-05-03 20:20:29,938 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 349 [2021-05-03 20:20:35,755 WARN L205 SmtUtils]: Spent 5.60 s on a formula simplification. DAG size of input: 349 DAG size of output: 208 [2021-05-03 20:20:35,973 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 324 [2021-05-03 20:20:40,712 WARN L205 SmtUtils]: Spent 4.48 s on a formula simplification. DAG size of input: 324 DAG size of output: 121 [2021-05-03 20:20:40,873 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 257 [2021-05-03 20:20:44,186 WARN L205 SmtUtils]: Spent 3.08 s on a formula simplification. DAG size of input: 257 DAG size of output: 87 [2021-05-03 20:20:45,535 WARN L205 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 189 DAG size of output: 70 [2021-05-03 20:20:47,409 WARN L205 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 184 DAG size of output: 65 [2021-05-03 20:20:49,400 WARN L205 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 179 DAG size of output: 46 [2021-05-03 20:20:50,322 WARN L205 SmtUtils]: Spent 687.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 20 [2021-05-03 20:20:51,173 WARN L205 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 15 [2021-05-03 20:20:51,177 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 20:20:51,178 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2065447631] [2021-05-03 20:20:51,178 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [90956761] [2021-05-03 20:20:51,178 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 20:20:51,226 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2021-05-03 20:20:51,226 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 20:20:51,227 WARN L261 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 67 conjunts are in the unsatisfiable core [2021-05-03 20:20:51,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 20:20:51,850 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2021-05-03 20:20:52,087 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2021-05-03 20:20:52,662 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2021-05-03 20:20:53,499 WARN L205 SmtUtils]: Spent 557.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2021-05-03 20:20:54,305 WARN L205 SmtUtils]: Spent 566.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2021-05-03 20:21:02,137 WARN L205 SmtUtils]: Spent 6.50 s on a formula simplification that was a NOOP. DAG size: 187 [2021-05-03 20:21:09,978 WARN L205 SmtUtils]: Spent 6.70 s on a formula simplification that was a NOOP. DAG size: 710 [2021-05-03 20:21:20,246 WARN L205 SmtUtils]: Spent 6.90 s on a formula simplification that was a NOOP. DAG size: 713 [2021-05-03 20:21:27,608 WARN L205 SmtUtils]: Spent 5.44 s on a formula simplification that was a NOOP. DAG size: 714 [2021-05-03 20:21:37,165 WARN L205 SmtUtils]: Spent 7.49 s on a formula simplification that was a NOOP. DAG size: 716 [2021-05-03 20:21:47,179 WARN L205 SmtUtils]: Spent 8.52 s on a formula simplification that was a NOOP. DAG size: 717 [2021-05-03 20:21:56,497 WARN L205 SmtUtils]: Spent 7.65 s on a formula simplification that was a NOOP. DAG size: 720 [2021-05-03 20:22:06,817 WARN L205 SmtUtils]: Spent 8.67 s on a formula simplification that was a NOOP. DAG size: 712 Received shutdown request... [2021-05-03 20:32:24,945 WARN L222 SmtUtils]: Removed 88 from assertion stack [2021-05-03 20:32:25,149 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable246 [2021-05-03 20:32:25,149 WARN L545 AbstractCegarLoop]: Verification canceled [2021-05-03 20:32:25,159 WARN L224 ceAbstractionStarter]: Timeout [2021-05-03 20:32:25,160 INFO L202 PluginConnector]: Adding new model mts-array.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.05 08:32:25 BasicIcfg [2021-05-03 20:32:25,160 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-05-03 20:32:25,161 INFO L168 Benchmark]: Toolchain (without parser) took 857321.85 ms. Allocated memory was 312.5 MB in the beginning and 673.2 MB in the end (delta: 360.7 MB). Free memory was 292.2 MB in the beginning and 383.6 MB in the end (delta: -91.4 MB). Peak memory consumption was 409.9 MB. Max. memory is 16.0 GB. [2021-05-03 20:32:25,161 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 312.5 MB. Free memory was 293.4 MB in the beginning and 293.3 MB in the end (delta: 65.7 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-05-03 20:32:25,161 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.00 ms. Allocated memory is still 312.5 MB. Free memory was 292.1 MB in the beginning and 290.6 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-05-03 20:32:25,161 INFO L168 Benchmark]: Boogie Preprocessor took 27.54 ms. Allocated memory is still 312.5 MB. Free memory was 290.6 MB in the beginning and 289.6 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-05-03 20:32:25,161 INFO L168 Benchmark]: RCFGBuilder took 268.50 ms. Allocated memory is still 312.5 MB. Free memory was 289.6 MB in the beginning and 276.1 MB in the end (delta: 13.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.0 GB. [2021-05-03 20:32:25,161 INFO L168 Benchmark]: TraceAbstraction took 856988.80 ms. Allocated memory was 312.5 MB in the beginning and 673.2 MB in the end (delta: 360.7 MB). Free memory was 275.6 MB in the beginning and 383.6 MB in the end (delta: -108.0 MB). Peak memory consumption was 395.2 MB. Max. memory is 16.0 GB. [2021-05-03 20:32:25,162 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 312.5 MB. Free memory was 293.4 MB in the beginning and 293.3 MB in the end (delta: 65.7 kB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 28.00 ms. Allocated memory is still 312.5 MB. Free memory was 292.1 MB in the beginning and 290.6 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 27.54 ms. Allocated memory is still 312.5 MB. Free memory was 290.6 MB in the beginning and 289.6 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 268.50 ms. Allocated memory is still 312.5 MB. Free memory was 289.6 MB in the beginning and 276.1 MB in the end (delta: 13.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.0 GB. * TraceAbstraction took 856988.80 ms. Allocated memory was 312.5 MB in the beginning and 673.2 MB in the end (delta: 360.7 MB). Free memory was 275.6 MB in the beginning and 383.6 MB in the end (delta: -108.0 MB). Peak memory consumption was 395.2 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: 2584, positive: 2227, positive conditional: 2227, positive unconditional: 0, negative: 357, negative conditional: 357, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 2227, positive: 2227, positive conditional: 2227, 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: 2227, positive: 2227, positive conditional: 0, positive unconditional: 2227, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 39, positive: 39, positive conditional: 0, positive unconditional: 39, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 39, positive: 39, positive conditional: 0, positive unconditional: 39, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 2227, positive: 2188, positive conditional: 0, positive unconditional: 2188, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 39, unknown conditional: 0, unknown unconditional: 39] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 ], Maximal queried relation: 0, Independence queries for same thread: 357 - 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 593122ms.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 27 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 856828.5ms, OverallIterations: 10, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 13.6ms, PartialOrderReductionTime: 21267.2ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 111, 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: 60.6ms SsaConstructionTime, 453.4ms SatisfiabilityAnalysisTime, 99009.7ms 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