/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleep-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/buffer-series-array.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9e34d99ae2c6837f487980c721c4b6acf9d9b15c-9e34d99 [2021-07-10 02:15:38,333 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-10 02:15:38,335 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-10 02:15:38,383 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-10 02:15:38,429 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-NewStatesSleep-NoLbe.epf [2021-07-10 02:15:38,491 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-10 02:15:38,491 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-10 02:15:38,492 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-10 02:15:38,492 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-10 02:15:38,494 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-10 02:15:38,494 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-10 02:15:38,494 INFO L138 SettingsManager]: * Use SBE=true [2021-07-10 02:15:38,494 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-10 02:15:38,495 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-10 02:15:38,495 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-10 02:15:38,495 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-10 02:15:38,495 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-10 02:15:38,495 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-10 02:15:38,496 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-10 02:15:38,496 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-10 02:15:38,496 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-10 02:15:38,496 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-10 02:15:38,496 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-10 02:15:38,496 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-10 02:15:38,496 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-10 02:15:38,496 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-10 02:15:38,496 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-10 02:15:38,496 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-10 02:15:38,497 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-10 02:15:38,497 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-10 02:15:38,497 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-10 02:15:38,497 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-10 02:15:38,497 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-10 02:15:38,497 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-10 02:15:38,497 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-10 02:15:38,497 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-10 02:15:38,497 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-10 02:15:38,498 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2021-07-10 02:15:38,498 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-10 02:15:38,818 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-10 02:15:38,863 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-10 02:15:38,865 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-10 02:15:38,866 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-10 02:15:38,867 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-10 02:15:38,867 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/buffer-series-array.wvr.bpl [2021-07-10 02:15:38,868 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/buffer-series-array.wvr.bpl' [2021-07-10 02:15:38,900 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-10 02:15:38,902 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-10 02:15:38,925 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-10 02:15:38,925 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-10 02:15:38,925 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-10 02:15:38,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "buffer-series-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:15:38" (1/1) ... [2021-07-10 02:15:38,961 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "buffer-series-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:15:38" (1/1) ... [2021-07-10 02:15:38,967 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-10 02:15:38,969 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-10 02:15:38,969 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-10 02:15:38,969 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-10 02:15:38,974 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "buffer-series-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:15:38" (1/1) ... [2021-07-10 02:15:38,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "buffer-series-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:15:38" (1/1) ... [2021-07-10 02:15:38,976 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "buffer-series-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:15:38" (1/1) ... [2021-07-10 02:15:38,977 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "buffer-series-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:15:38" (1/1) ... [2021-07-10 02:15:38,987 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "buffer-series-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:15:38" (1/1) ... [2021-07-10 02:15:38,989 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "buffer-series-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:15:38" (1/1) ... [2021-07-10 02:15:38,990 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "buffer-series-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:15:38" (1/1) ... [2021-07-10 02:15:38,991 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-10 02:15:38,991 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-10 02:15:38,991 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-10 02:15:38,992 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-10 02:15:38,995 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "buffer-series-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:15:38" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-10 02:15:39,054 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-07-10 02:15:39,054 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-07-10 02:15:39,054 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-07-10 02:15:39,054 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-07-10 02:15:39,054 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-07-10 02:15:39,054 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-07-10 02:15:39,055 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-10 02:15:39,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-10 02:15:39,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-10 02:15:39,055 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-07-10 02:15:39,055 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-07-10 02:15:39,055 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-07-10 02:15:39,055 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2021-07-10 02:15:39,055 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-07-10 02:15:39,055 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-07-10 02:15:39,056 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-10 02:15:39,298 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-10 02:15:39,299 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-07-10 02:15:39,300 INFO L202 PluginConnector]: Adding new model buffer-series-array.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:15:39 BoogieIcfgContainer [2021-07-10 02:15:39,300 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-10 02:15:39,302 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-10 02:15:39,302 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-10 02:15:39,304 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-10 02:15:39,304 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "buffer-series-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:15:38" (1/2) ... [2021-07-10 02:15:39,304 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fd1959f and model type buffer-series-array.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:15:39, skipping insertion in model container [2021-07-10 02:15:39,305 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "buffer-series-array.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:15:39" (2/2) ... [2021-07-10 02:15:39,306 INFO L111 eAbstractionObserver]: Analyzing ICFG buffer-series-array.wvr.bpl [2021-07-10 02:15:39,309 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-10 02:15:39,310 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-10 02:15:39,310 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-10 02:15:39,310 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-10 02:15:39,346 INFO L149 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2021-07-10 02:15:39,363 INFO L255 AbstractCegarLoop]: Starting to check reachability of 5 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-10 02:15:39,423 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-10 02:15:39,423 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-10 02:15:39,424 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-10 02:15:39,424 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-10 02:15:39,424 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-10 02:15:39,424 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-10 02:15:39,424 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-10 02:15:39,424 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-10 02:15:39,611 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:15:39,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:15:39,623 INFO L82 PathProgramCache]: Analyzing trace with hash 999122166, now seen corresponding path program 1 times [2021-07-10 02:15:39,645 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:15:39,646 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1982623301] [2021-07-10 02:15:39,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:15:39,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:15:39,826 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-07-10 02:15:39,826 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:15:39,827 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1982623301] [2021-07-10 02:15:39,827 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1982623301] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-10 02:15:39,828 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-10 02:15:39,828 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-10 02:15:39,828 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [883080508] [2021-07-10 02:15:39,840 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-10 02:15:39,841 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:15:39,852 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-10 02:15:39,854 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-10 02:15:39,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:15:39,855 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:15:39,858 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 02:15:39,858 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:15:39,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:15:39,942 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-10 02:15:39,942 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:15:39,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:15:39,943 INFO L82 PathProgramCache]: Analyzing trace with hash -48920638, now seen corresponding path program 2 times [2021-07-10 02:15:39,943 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:15:39,943 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2021717260] [2021-07-10 02:15:39,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:15:39,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:15:40,003 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-10 02:15:40,003 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:15:40,003 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2021717260] [2021-07-10 02:15:40,004 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2021717260] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:15:40,004 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1372542428] [2021-07-10 02:15:40,004 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 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:15:40,159 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 02:15:40,159 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:15:40,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 3 conjunts are in the unsatisfiable core [2021-07-10 02:15:40,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:15:40,345 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-10 02:15:40,346 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1372542428] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-10 02:15:40,346 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-07-10 02:15:40,346 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2021-07-10 02:15:40,363 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [518087975] [2021-07-10 02:15:40,363 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-07-10 02:15:40,364 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:15:40,364 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-07-10 02:15:40,364 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-07-10 02:15:40,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:15:40,364 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:15:40,365 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 3 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 02:15:40,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:15:40,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:15:40,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:15:40,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:15:40,690 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:15:40,690 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:15:40,691 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:15:40,691 INFO L82 PathProgramCache]: Analyzing trace with hash -1540093061, now seen corresponding path program 1 times [2021-07-10 02:15:40,691 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:15:40,691 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2132250873] [2021-07-10 02:15:40,691 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:15:40,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:15:40,734 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-10 02:15:40,735 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:15:40,735 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2132250873] [2021-07-10 02:15:40,735 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2132250873] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-10 02:15:40,735 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-10 02:15:40,735 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-10 02:15:40,735 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1087630391] [2021-07-10 02:15:40,736 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-10 02:15:40,736 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:15:40,738 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-10 02:15:40,738 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-10 02:15:40,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:15:40,738 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:15:40,739 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 02:15:40,739 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:15:40,739 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:15:40,739 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:15:40,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:15:40,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:15:40,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:15:40,842 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-07-10 02:15:40,843 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:15:40,843 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:15:40,843 INFO L82 PathProgramCache]: Analyzing trace with hash -97623228, now seen corresponding path program 2 times [2021-07-10 02:15:40,843 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:15:40,844 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [910976355] [2021-07-10 02:15:40,844 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:15:40,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:15:41,193 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 02:15:41,193 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:15:41,193 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [910976355] [2021-07-10 02:15:41,194 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [910976355] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:15:41,194 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [127113354] [2021-07-10 02:15:41,194 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:15:41,236 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 02:15:41,236 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:15:41,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2021-07-10 02:15:41,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:15:41,416 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2021-07-10 02:15:41,419 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:15:41,451 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:15:41,453 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:15:41,453 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:20, output treesize:13 [2021-07-10 02:15:41,567 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-07-10 02:15:41,582 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:15:41,584 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:15:41,584 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:15:41,584 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:15, output treesize:7 [2021-07-10 02:15:41,639 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 02:15:41,640 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [127113354] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:15:41,640 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:15:41,640 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 10 [2021-07-10 02:15:41,640 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [668415852] [2021-07-10 02:15:41,641 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-07-10 02:15:41,641 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:15:41,642 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-07-10 02:15:41,642 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2021-07-10 02:15:41,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:15:41,642 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:15:41,642 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 4.181818181818182) internal successors, (46), 10 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 02:15:41,643 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:15:41,643 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:15:41,643 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:15:41,643 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:15:41,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:15:41,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:15:41,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:15:41,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:15:42,169 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:15:42,169 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:15:42,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:15:42,170 INFO L82 PathProgramCache]: Analyzing trace with hash 708454940, now seen corresponding path program 3 times [2021-07-10 02:15:42,170 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:15:42,170 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1390804287] [2021-07-10 02:15:42,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:15:42,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:15:42,241 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-07-10 02:15:42,242 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:15:42,242 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1390804287] [2021-07-10 02:15:42,242 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1390804287] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:15:42,242 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [332948748] [2021-07-10 02:15:42,242 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:15:42,290 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-07-10 02:15:42,291 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:15:42,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 6 conjunts are in the unsatisfiable core [2021-07-10 02:15:42,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:15:42,449 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-07-10 02:15:42,450 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [332948748] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:15:42,450 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:15:42,450 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 9 [2021-07-10 02:15:42,450 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1396089811] [2021-07-10 02:15:42,450 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-07-10 02:15:42,451 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:15:42,451 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-07-10 02:15:42,451 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2021-07-10 02:15:42,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:15:42,451 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:15:42,452 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 5.7) internal successors, (57), 9 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 02:15:42,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:15:42,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:15:42,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:15:42,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:15:42,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:15:42,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:15:42,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:15:42,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:15:42,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:15:42,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:15:42,995 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:15:42,995 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:15:42,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:15:42,996 INFO L82 PathProgramCache]: Analyzing trace with hash -63141680, now seen corresponding path program 4 times [2021-07-10 02:15:42,996 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:15:42,996 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [772879657] [2021-07-10 02:15:42,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:15:43,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:15:43,120 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 23 proven. 13 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-07-10 02:15:43,120 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:15:43,120 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [772879657] [2021-07-10 02:15:43,120 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [772879657] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:15:43,120 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [620497990] [2021-07-10 02:15:43,120 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:15:43,164 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-10 02:15:43,164 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:15:43,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 8 conjunts are in the unsatisfiable core [2021-07-10 02:15:43,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:15:43,344 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 26 proven. 5 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-07-10 02:15:43,344 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [620497990] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:15:43,344 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:15:43,344 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7] total 12 [2021-07-10 02:15:43,345 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [668605459] [2021-07-10 02:15:43,345 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-07-10 02:15:43,345 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:15:43,345 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-07-10 02:15:43,346 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2021-07-10 02:15:43,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:15:43,346 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:15:43,346 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 5.461538461538462) internal successors, (71), 12 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 02:15:43,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:15:43,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:15:43,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:15:43,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:15:43,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:15:43,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:15:43,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:15:43,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:15:43,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:15:43,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:15:43,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:15:43,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:15:43,897 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2021-07-10 02:15:43,897 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:15:43,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:15:43,898 INFO L82 PathProgramCache]: Analyzing trace with hash -1067934451, now seen corresponding path program 5 times [2021-07-10 02:15:43,898 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:15:43,898 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [698715897] [2021-07-10 02:15:43,898 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:15:43,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:15:43,951 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 15 proven. 11 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-07-10 02:15:43,952 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:15:43,952 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [698715897] [2021-07-10 02:15:43,953 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [698715897] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:15:43,953 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1595063571] [2021-07-10 02:15:43,953 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:15:43,998 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-07-10 02:15:43,999 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:15:43,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 8 conjunts are in the unsatisfiable core [2021-07-10 02:15:44,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:15:44,112 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-07-10 02:15:44,112 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1595063571] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:15:44,112 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:15:44,112 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2021-07-10 02:15:44,112 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1974760308] [2021-07-10 02:15:44,117 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-07-10 02:15:44,117 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:15:44,117 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-07-10 02:15:44,118 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2021-07-10 02:15:44,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:15:44,118 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:15:44,119 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 5.875) internal successors, (47), 7 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 02:15:44,119 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:15:44,119 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:15:44,119 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:15:44,119 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:15:44,119 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:15:44,119 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:15:44,119 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:15:44,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:15:44,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:15:44,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:15:44,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:15:44,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:15:44,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:15:44,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:15:44,653 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:15:44,653 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:15:44,654 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:15:44,654 INFO L82 PathProgramCache]: Analyzing trace with hash -439300339, now seen corresponding path program 6 times [2021-07-10 02:15:44,654 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:15:44,654 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1728286572] [2021-07-10 02:15:44,654 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:15:44,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:15:45,778 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 42 [2021-07-10 02:15:46,529 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 02:15:46,530 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:15:46,530 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1728286572] [2021-07-10 02:15:46,530 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1728286572] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:15:46,530 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1952535766] [2021-07-10 02:15:46,530 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:15:46,654 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2021-07-10 02:15:46,655 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:15:46,656 WARN L261 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 85 conjunts are in the unsatisfiable core [2021-07-10 02:15:46,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:15:47,935 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 61 [2021-07-10 02:15:47,939 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:15:47,950 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:15:47,951 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:15:47,951 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:85, output treesize:57 [2021-07-10 02:15:48,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:15:48,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:15:48,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:15:48,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:15:48,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:15:48,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:15:48,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:15:48,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:15:48,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:15:48,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:15:48,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:15:48,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:15:48,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:15:48,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:15:48,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:15:48,475 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:15:48,476 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 72 treesize of output 108 [2021-07-10 02:15:48,524 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-07-10 02:15:48,532 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:15:48,538 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:15:48,538 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:85, output treesize:44 [2021-07-10 02:15:48,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:15:48,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:15:48,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:15:48,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:15:48,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:15:48,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:15:48,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:15:48,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:15:48,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:15:48,966 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:15:48,966 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 32 treesize of output 77 [2021-07-10 02:15:49,007 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: and 2 xjuncts. [2021-07-10 02:15:49,013 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:15:49,018 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-07-10 02:15:49,018 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:41, output treesize:19 [2021-07-10 02:15:49,204 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 02:15:49,204 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1952535766] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:15:49,205 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:15:49,205 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 26] total 52 [2021-07-10 02:15:49,205 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1175797493] [2021-07-10 02:15:49,205 INFO L462 AbstractCegarLoop]: Interpolant automaton has 53 states [2021-07-10 02:15:49,205 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:15:49,206 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 53 interpolants. [2021-07-10 02:15:49,207 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=193, Invalid=2563, Unknown=0, NotChecked=0, Total=2756 [2021-07-10 02:15:49,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:15:49,207 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:15:49,207 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 53 states, 53 states have (on average 2.0943396226415096) internal successors, (111), 52 states have internal predecessors, (111), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 02:15:49,207 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:15:49,207 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:15:49,207 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:15:49,207 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:15:49,207 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:15:49,207 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:15:49,207 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:15:49,207 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:15:50,957 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 52 [2021-07-10 02:15:58,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:15:58,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:15:58,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:15:58,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:15:58,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:15:58,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:15:58,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:15:58,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:15:58,471 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:15:58,472 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:15:58,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:15:58,472 INFO L82 PathProgramCache]: Analyzing trace with hash 664167086, now seen corresponding path program 7 times [2021-07-10 02:15:58,472 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:15:58,472 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [705396591] [2021-07-10 02:15:58,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:15:58,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:15:58,554 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 26 proven. 25 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-07-10 02:15:58,554 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:15:58,554 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [705396591] [2021-07-10 02:15:58,554 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [705396591] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:15:58,554 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [475035770] [2021-07-10 02:15:58,554 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:15:58,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:15:58,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 11 conjunts are in the unsatisfiable core [2021-07-10 02:15:58,599 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:15:58,695 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 35 proven. 16 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-07-10 02:15:58,696 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [475035770] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:15:58,696 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:15:58,696 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2021-07-10 02:15:58,697 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [316032948] [2021-07-10 02:15:58,697 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-07-10 02:15:58,697 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:15:58,700 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-07-10 02:15:58,701 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=41, Unknown=0, NotChecked=0, Total=72 [2021-07-10 02:15:58,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:15:58,701 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:15:58,701 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 6.0) internal successors, (54), 8 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 02:15:58,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:15:58,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:15:58,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:15:58,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:15:58,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:15:58,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:15:58,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:15:58,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:15:58,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:15:58,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:15:58,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:15:58,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:15:58,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:15:58,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:15:58,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:15:58,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:15:58,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:15:58,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:15:59,132 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2021-07-10 02:15:59,132 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:15:59,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:15:59,133 INFO L82 PathProgramCache]: Analyzing trace with hash -1830503760, now seen corresponding path program 8 times [2021-07-10 02:15:59,133 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:15:59,133 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1149887913] [2021-07-10 02:15:59,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:15:59,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:15:59,292 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 26 proven. 25 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-07-10 02:15:59,292 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:15:59,292 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1149887913] [2021-07-10 02:15:59,292 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1149887913] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:15:59,293 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1399722120] [2021-07-10 02:15:59,293 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:15:59,347 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 02:15:59,347 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:15:59,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 11 conjunts are in the unsatisfiable core [2021-07-10 02:15:59,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:15:59,503 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 35 proven. 16 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-07-10 02:15:59,504 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1399722120] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:15:59,504 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:15:59,504 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2021-07-10 02:15:59,504 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [15778732] [2021-07-10 02:15:59,504 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-07-10 02:15:59,504 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:15:59,505 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-07-10 02:15:59,505 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=41, Unknown=0, NotChecked=0, Total=72 [2021-07-10 02:15:59,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:15:59,505 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:15:59,505 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 6.555555555555555) internal successors, (59), 8 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 02:15:59,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:15:59,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:15:59,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:15:59,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:15:59,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:15:59,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:15:59,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:15:59,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:15:59,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:15:59,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:15:59,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:15:59,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:15:59,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:15:59,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:15:59,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:15:59,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:15:59,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:15:59,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:15:59,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:15:59,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:16:00,035 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:16:00,036 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:16:00,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:16:00,036 INFO L82 PathProgramCache]: Analyzing trace with hash 1492947634, now seen corresponding path program 9 times [2021-07-10 02:16:00,036 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:16:00,036 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2030764436] [2021-07-10 02:16:00,036 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:16:00,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:16:02,140 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 02:16:02,140 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:16:02,140 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2030764436] [2021-07-10 02:16:02,140 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2030764436] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:16:02,140 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1848598334] [2021-07-10 02:16:02,141 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:16:02,225 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2021-07-10 02:16:02,225 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:16:02,237 WARN L261 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 105 conjunts are in the unsatisfiable core [2021-07-10 02:16:02,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:16:04,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:16:04,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:16:04,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:16:04,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:16:04,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:16:04,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:16:04,254 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:16:04,255 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 7 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 21 case distinctions, treesize of input 105 treesize of output 285 [2021-07-10 02:16:04,268 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:16:04,419 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2021-07-10 02:16:04,419 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:16:06,689 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 134 [2021-07-10 02:16:07,473 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 139 [2021-07-10 02:16:07,794 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 546 DAG size of output: 199 [2021-07-10 02:16:08,355 WARN L205 SmtUtils]: Spent 558.00 ms on a formula simplification. DAG size of input: 631 DAG size of output: 252 [2021-07-10 02:16:09,937 WARN L205 SmtUtils]: Spent 750.00 ms on a formula simplification. DAG size of input: 661 DAG size of output: 280 [2021-07-10 02:16:11,369 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 547 DAG size of output: 200 [2021-07-10 02:16:11,894 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 157 [2021-07-10 02:16:12,598 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 324 DAG size of output: 161 [2021-07-10 02:16:12,878 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 538 DAG size of output: 217 [2021-07-10 02:16:13,347 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 156 [2021-07-10 02:16:14,150 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 533 DAG size of output: 218 [2021-07-10 02:16:14,786 WARN L205 SmtUtils]: Spent 633.00 ms on a formula simplification. DAG size of input: 999 DAG size of output: 337 [2021-07-10 02:16:15,770 WARN L205 SmtUtils]: Spent 979.00 ms on a formula simplification. DAG size of input: 1145 DAG size of output: 413 [2021-07-10 02:16:16,905 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 131 [2021-07-10 02:16:17,122 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 597 DAG size of output: 191 [2021-07-10 02:16:18,552 WARN L205 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 1175 DAG size of output: 443 [2021-07-10 02:16:20,848 WARN L205 SmtUtils]: Spent 2.29 s on a formula simplification. DAG size of input: 1365 DAG size of output: 551 [2021-07-10 02:16:21,568 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 143 [2021-07-10 02:16:22,085 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 137 [2021-07-10 02:16:22,478 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 147 [2021-07-10 02:16:22,795 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 585 DAG size of output: 205 [2021-07-10 02:16:23,372 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 155 [2021-07-10 02:16:24,066 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 580 DAG size of output: 213 [2021-07-10 02:16:24,705 WARN L205 SmtUtils]: Spent 635.00 ms on a formula simplification. DAG size of input: 1094 DAG size of output: 318 [2021-07-10 02:16:25,915 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 244 [2021-07-10 02:16:26,220 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 254 [2021-07-10 02:16:27,320 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 521 DAG size of output: 236 [2021-07-10 02:16:27,719 WARN L205 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 246 [2021-07-10 02:16:28,414 WARN L205 SmtUtils]: Spent 690.00 ms on a formula simplification. DAG size of input: 1070 DAG size of output: 362 [2021-07-10 02:16:29,523 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 526 DAG size of output: 234 [2021-07-10 02:16:29,802 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 244 [2021-07-10 02:16:31,272 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 238 [2021-07-10 02:16:31,643 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 613 DAG size of output: 248 [2021-07-10 02:16:32,468 WARN L205 SmtUtils]: Spent 820.00 ms on a formula simplification. DAG size of input: 1075 DAG size of output: 354 [2021-07-10 02:16:34,298 WARN L205 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 2072 DAG size of output: 577 [2021-07-10 02:16:37,162 WARN L205 SmtUtils]: Spent 2.86 s on a formula simplification. DAG size of input: 2362 DAG size of output: 727 [2021-07-10 02:16:38,408 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 370 DAG size of output: 154 [2021-07-10 02:16:38,657 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 633 DAG size of output: 194 [2021-07-10 02:16:39,701 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 365 DAG size of output: 160 [2021-07-10 02:16:39,974 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 628 DAG size of output: 210 [2021-07-10 02:16:40,616 WARN L205 SmtUtils]: Spent 637.00 ms on a formula simplification. DAG size of input: 1190 DAG size of output: 306 [2021-07-10 02:16:44,608 WARN L205 SmtUtils]: Spent 3.99 s on a formula simplification. DAG size of input: 2420 DAG size of output: 787 [2021-07-10 02:16:45,284 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 163 [2021-07-10 02:16:46,066 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 600 DAG size of output: 237 [2021-07-10 02:16:46,757 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 137 [2021-07-10 02:16:47,308 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 136 [2021-07-10 02:16:47,569 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 197 [2021-07-10 02:16:48,248 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 328 DAG size of output: 180 [2021-07-10 02:16:48,841 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 178 [2021-07-10 02:16:49,173 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 582 DAG size of output: 214 [2021-07-10 02:16:49,676 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 176 [2021-07-10 02:16:50,234 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 178 [2021-07-10 02:16:50,498 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 577 DAG size of output: 210 [2021-07-10 02:16:51,219 WARN L205 SmtUtils]: Spent 716.00 ms on a formula simplification. DAG size of input: 1091 DAG size of output: 325 [2021-07-10 02:16:52,368 WARN L205 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 1256 DAG size of output: 426 [2021-07-10 02:16:54,130 WARN L205 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 1314 DAG size of output: 482 [2021-07-10 02:17:01,109 WARN L205 SmtUtils]: Spent 6.97 s on a formula simplification. DAG size of input: 2798 DAG size of output: 1013 [2021-07-10 02:17:12,130 WARN L205 SmtUtils]: Spent 11.01 s on a formula simplification. DAG size of input: 2880 DAG size of output: 1095 [2021-07-10 02:17:14,078 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 139 [2021-07-10 02:17:14,359 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 546 DAG size of output: 199 [2021-07-10 02:17:14,853 WARN L205 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 631 DAG size of output: 252 [2021-07-10 02:17:16,229 WARN L205 SmtUtils]: Spent 722.00 ms on a formula simplification. DAG size of input: 661 DAG size of output: 280 [2021-07-10 02:17:16,855 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 135 [2021-07-10 02:17:17,574 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 547 DAG size of output: 200 [2021-07-10 02:17:18,085 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 157 [2021-07-10 02:17:18,824 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 324 DAG size of output: 161 [2021-07-10 02:17:19,152 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 538 DAG size of output: 217 [2021-07-10 02:17:19,632 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 156 [2021-07-10 02:17:20,451 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 533 DAG size of output: 218 [2021-07-10 02:17:21,145 WARN L205 SmtUtils]: Spent 689.00 ms on a formula simplification. DAG size of input: 999 DAG size of output: 337 [2021-07-10 02:17:22,226 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 1145 DAG size of output: 413 [2021-07-10 02:17:23,607 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 597 DAG size of output: 191 [2021-07-10 02:17:25,060 WARN L205 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 1175 DAG size of output: 443 [2021-07-10 02:17:27,334 WARN L205 SmtUtils]: Spent 2.27 s on a formula simplification. DAG size of input: 1365 DAG size of output: 551 [2021-07-10 02:17:27,855 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 143 [2021-07-10 02:17:28,587 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 147 [2021-07-10 02:17:28,885 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 585 DAG size of output: 205 [2021-07-10 02:17:29,460 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 155 [2021-07-10 02:17:30,127 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 580 DAG size of output: 213 [2021-07-10 02:17:30,760 WARN L205 SmtUtils]: Spent 629.00 ms on a formula simplification. DAG size of input: 1094 DAG size of output: 318 [2021-07-10 02:17:31,909 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 244 [2021-07-10 02:17:32,183 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 254 [2021-07-10 02:17:33,130 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 521 DAG size of output: 236 [2021-07-10 02:17:33,427 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 246 [2021-07-10 02:17:34,077 WARN L205 SmtUtils]: Spent 646.00 ms on a formula simplification. DAG size of input: 1070 DAG size of output: 362 [2021-07-10 02:17:35,125 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 526 DAG size of output: 234 [2021-07-10 02:17:35,399 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 244 [2021-07-10 02:17:36,751 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 238 [2021-07-10 02:17:37,098 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 613 DAG size of output: 248 [2021-07-10 02:17:37,870 WARN L205 SmtUtils]: Spent 767.00 ms on a formula simplification. DAG size of input: 1075 DAG size of output: 354 [2021-07-10 02:17:39,617 WARN L205 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 2072 DAG size of output: 577 [2021-07-10 02:17:42,427 WARN L205 SmtUtils]: Spent 2.80 s on a formula simplification. DAG size of input: 2362 DAG size of output: 727 [2021-07-10 02:17:43,613 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 370 DAG size of output: 154 [2021-07-10 02:17:43,857 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 633 DAG size of output: 194 [2021-07-10 02:17:44,303 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 324 DAG size of output: 152 [2021-07-10 02:17:44,885 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 365 DAG size of output: 160 [2021-07-10 02:17:45,153 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 628 DAG size of output: 210 [2021-07-10 02:17:45,766 WARN L205 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 1190 DAG size of output: 306 [2021-07-10 02:17:49,701 WARN L205 SmtUtils]: Spent 3.93 s on a formula simplification. DAG size of input: 2420 DAG size of output: 787 [2021-07-10 02:17:50,354 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 163 [2021-07-10 02:17:50,878 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 159 [2021-07-10 02:17:51,125 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 600 DAG size of output: 237 [2021-07-10 02:17:51,787 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 137 [2021-07-10 02:17:52,336 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 136 [2021-07-10 02:17:52,601 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 197 [2021-07-10 02:17:53,319 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 328 DAG size of output: 180 [2021-07-10 02:17:53,923 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 178 [2021-07-10 02:17:54,263 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 582 DAG size of output: 214 [2021-07-10 02:17:54,768 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 176 [2021-07-10 02:17:55,330 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 178 [2021-07-10 02:17:55,593 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 577 DAG size of output: 210 [2021-07-10 02:17:56,327 WARN L205 SmtUtils]: Spent 730.00 ms on a formula simplification. DAG size of input: 1091 DAG size of output: 325 [2021-07-10 02:17:57,480 WARN L205 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 1256 DAG size of output: 426 [2021-07-10 02:17:59,252 WARN L205 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 1314 DAG size of output: 482 [2021-07-10 02:18:06,483 WARN L205 SmtUtils]: Spent 7.22 s on a formula simplification. DAG size of input: 2798 DAG size of output: 1013 [2021-07-10 02:18:17,277 WARN L205 SmtUtils]: Spent 10.78 s on a formula simplification. DAG size of input: 2880 DAG size of output: 1095 [2021-07-10 02:18:18,358 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 151 [2021-07-10 02:18:18,634 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 424 DAG size of output: 167 [2021-07-10 02:18:19,496 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 150 [2021-07-10 02:18:20,065 WARN L205 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 693 DAG size of output: 237 [2021-07-10 02:18:20,680 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 158 [2021-07-10 02:18:21,552 WARN L205 SmtUtils]: Spent 869.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 247 [2021-07-10 02:18:22,597 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 124 [2021-07-10 02:18:22,853 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 400 DAG size of output: 159 [2021-07-10 02:18:23,541 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 137 [2021-07-10 02:18:24,003 WARN L205 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 645 DAG size of output: 217 [2021-07-10 02:18:24,651 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 157 [2021-07-10 02:18:25,144 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 159 [2021-07-10 02:18:25,420 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 165 [2021-07-10 02:18:25,817 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 538 DAG size of output: 221 [2021-07-10 02:18:26,579 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 171 [2021-07-10 02:18:26,971 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 363 DAG size of output: 177 [2021-07-10 02:18:28,089 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 410 DAG size of output: 177 [2021-07-10 02:18:28,407 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 416 DAG size of output: 183 [2021-07-10 02:18:29,088 WARN L205 SmtUtils]: Spent 677.00 ms on a formula simplification. DAG size of input: 706 DAG size of output: 244 [2021-07-10 02:18:30,299 WARN L205 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 1175 DAG size of output: 364 [2021-07-10 02:18:32,290 WARN L205 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 1337 DAG size of output: 440 [2021-07-10 02:18:35,719 WARN L205 SmtUtils]: Spent 3.42 s on a formula simplification. DAG size of input: 1491 DAG size of output: 514 [2021-07-10 02:18:36,460 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 386 DAG size of output: 205 [2021-07-10 02:18:36,878 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 398 DAG size of output: 217 [2021-07-10 02:18:37,535 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 143 [2021-07-10 02:18:37,700 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 391 DAG size of output: 206 [2021-07-10 02:18:38,308 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 403 DAG size of output: 218 [2021-07-10 02:18:38,908 WARN L205 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 729 DAG size of output: 250 [2021-07-10 02:18:39,623 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 193 [2021-07-10 02:18:40,236 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 192 [2021-07-10 02:18:40,593 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 561 DAG size of output: 222 [2021-07-10 02:18:41,679 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 1222 DAG size of output: 389 [2021-07-10 02:18:42,687 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 371 DAG size of output: 162 [2021-07-10 02:18:42,929 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 240 [2021-07-10 02:18:44,584 WARN L205 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 1232 DAG size of output: 399 [2021-07-10 02:18:45,595 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 452 DAG size of output: 216 [2021-07-10 02:18:45,890 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 226 [2021-07-10 02:18:46,372 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 159 [2021-07-10 02:18:46,855 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 515 DAG size of output: 228 [2021-07-10 02:18:47,400 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 525 DAG size of output: 238 [2021-07-10 02:18:48,139 WARN L205 SmtUtils]: Spent 735.00 ms on a formula simplification. DAG size of input: 921 DAG size of output: 336 [2021-07-10 02:18:49,016 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 175 [2021-07-10 02:18:49,747 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 171 [2021-07-10 02:18:50,135 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 254 [2021-07-10 02:18:50,677 WARN L205 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 264 [2021-07-10 02:18:51,387 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 174 [2021-07-10 02:18:52,101 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 132 [2021-07-10 02:18:52,312 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 410 DAG size of output: 177 [2021-07-10 02:18:52,766 WARN L205 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 699 DAG size of output: 256 [2021-07-10 02:18:53,905 WARN L205 SmtUtils]: Spent 685.00 ms on a formula simplification. DAG size of input: 709 DAG size of output: 266 [2021-07-10 02:18:55,252 WARN L205 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 1251 DAG size of output: 381 [2021-07-10 02:18:57,634 WARN L205 SmtUtils]: Spent 2.38 s on a formula simplification. DAG size of input: 2102 DAG size of output: 613 [2021-07-10 02:18:58,780 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 139 [2021-07-10 02:18:59,031 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 193 [2021-07-10 02:18:59,901 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 391 DAG size of output: 153 [2021-07-10 02:19:00,409 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 163 [2021-07-10 02:19:01,151 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 145 [2021-07-10 02:19:01,319 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 155 [2021-07-10 02:19:01,864 WARN L205 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 681 DAG size of output: 224 [2021-07-10 02:19:02,750 WARN L205 SmtUtils]: Spent 882.00 ms on a formula simplification. DAG size of input: 1126 DAG size of output: 334 [2021-07-10 02:19:06,863 WARN L205 SmtUtils]: Spent 4.11 s on a formula simplification. DAG size of input: 2424 DAG size of output: 758 [2021-07-10 02:19:13,639 WARN L205 SmtUtils]: Spent 6.77 s on a formula simplification. DAG size of input: 2722 DAG size of output: 902 [2021-07-10 02:19:24,126 WARN L205 SmtUtils]: Spent 10.48 s on a formula simplification. DAG size of input: 2780 DAG size of output: 960 [2021-07-10 02:19:47,643 WARN L205 SmtUtils]: Spent 23.50 s on a formula simplification. DAG size of input: 5568 DAG size of output: 1915 [2021-07-10 02:20:27,481 WARN L205 SmtUtils]: Spent 39.82 s on a formula simplification. DAG size of input: 5571 DAG size of output: 1916 [2021-07-10 02:21:10,885 WARN L205 SmtUtils]: Spent 43.38 s on a formula simplification. DAG size of input: 5607 DAG size of output: 1780 [2021-07-10 02:21:11,063 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:21:11,067 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:124, output treesize:1080322 [2021-07-10 02:21:54,372 WARN L205 SmtUtils]: Spent 43.30 s on a formula simplification. DAG size of input: 5607 DAG size of output: 1780 [2021-07-10 02:21:54,955 WARN L205 SmtUtils]: Spent 576.00 ms on a formula simplification that was a NOOP. DAG size: 1780 [2021-07-10 02:21:55,540 WARN L205 SmtUtils]: Spent 580.00 ms on a formula simplification that was a NOOP. DAG size: 1780 [2021-07-10 02:21:56,120 WARN L205 SmtUtils]: Spent 575.00 ms on a formula simplification that was a NOOP. DAG size: 1780 [2021-07-10 02:22:06,992 WARN L205 SmtUtils]: Spent 9.26 s on a formula simplification. DAG size of input: 1742 DAG size of output: 209 [2021-07-10 02:22:08,395 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 487 DAG size of output: 375 [2021-07-10 02:22:08,706 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 397 [2021-07-10 02:22:09,151 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 269 [2021-07-10 02:22:09,800 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 454 DAG size of output: 364 [2021-07-10 02:22:10,063 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 476 DAG size of output: 386 [2021-07-10 02:22:10,750 WARN L205 SmtUtils]: Spent 684.00 ms on a formula simplification. DAG size of input: 844 DAG size of output: 585 [2021-07-10 02:22:11,640 WARN L205 SmtUtils]: Spent 886.00 ms on a formula simplification. DAG size of input: 857 DAG size of output: 598 [2021-07-10 02:22:12,542 WARN L205 SmtUtils]: Spent 877.00 ms on a formula simplification. DAG size of input: 857 DAG size of output: 598 [2021-07-10 02:22:16,972 WARN L205 SmtUtils]: Spent 3.80 s on a formula simplification. DAG size of input: 598 DAG size of output: 243 [2021-07-10 02:22:17,868 WARN L205 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 153 [2021-07-10 02:22:18,421 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2021-07-10 02:22:18,887 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-07-10 02:22:19,404 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-07-10 02:22:19,926 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-07-10 02:22:20,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:20,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:20,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:20,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:20,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:20,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:20,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:20,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:20,290 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:22:20,291 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 62 treesize of output 104 [2021-07-10 02:22:20,353 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-07-10 02:22:20,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:20,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:20,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:20,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:20,413 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:22:20,414 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 51 treesize of output 91 [2021-07-10 02:22:20,451 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2021-07-10 02:22:20,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:20,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:20,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:20,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:20,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:20,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:20,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:20,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:20,533 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:22:20,533 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 77 treesize of output 119 [2021-07-10 02:22:20,553 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2021-07-10 02:22:20,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:20,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:20,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:20,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:20,616 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:22:20,617 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 51 treesize of output 91 [2021-07-10 02:22:20,640 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 2 xjuncts. [2021-07-10 02:22:20,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:20,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:20,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:20,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:20,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:20,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:20,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:20,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:20,729 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:22:20,729 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 64 treesize of output 110 [2021-07-10 02:22:20,761 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 2 xjuncts. [2021-07-10 02:22:20,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:20,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:20,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:20,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:20,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:20,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:20,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:20,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:20,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:20,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:20,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:20,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:20,874 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:22:20,875 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 88 treesize of output 144 [2021-07-10 02:22:20,900 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-07-10 02:22:20,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:20,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:20,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:20,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:20,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:20,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:20,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:20,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:20,987 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:22:20,987 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 77 treesize of output 119 [2021-07-10 02:22:21,035 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-07-10 02:22:21,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,147 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:22:21,148 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 75 treesize of output 135 [2021-07-10 02:22:21,221 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 2 xjuncts. [2021-07-10 02:22:21,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,349 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:22:21,350 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 90 treesize of output 150 [2021-07-10 02:22:21,379 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 2 xjuncts. [2021-07-10 02:22:21,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,516 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:22:21,517 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 90 treesize of output 150 [2021-07-10 02:22:21,553 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-07-10 02:22:21,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,705 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:22:21,706 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 90 treesize of output 150 [2021-07-10 02:22:21,731 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 2 xjuncts. [2021-07-10 02:22:21,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,884 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:22:21,884 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 77 treesize of output 131 [2021-07-10 02:22:21,913 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 2 xjuncts. [2021-07-10 02:22:21,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:21,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,080 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:22:22,081 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 103 treesize of output 159 [2021-07-10 02:22:22,104 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-07-10 02:22:22,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,282 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:22:22,283 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 88 treesize of output 134 [2021-07-10 02:22:22,299 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 2 xjuncts. [2021-07-10 02:22:22,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,489 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:22:22,490 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 90 treesize of output 140 [2021-07-10 02:22:22,505 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 2 xjuncts. [2021-07-10 02:22:22,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,657 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:22:22,657 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 103 treesize of output 159 [2021-07-10 02:22:22,686 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-07-10 02:22:22,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,832 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:22:22,832 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 90 treesize of output 150 [2021-07-10 02:22:22,853 INFO L550 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 2 xjuncts. [2021-07-10 02:22:22,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,946 INFO L354 Elim1Store]: treesize reduction 44, result has 2.2 percent of original size [2021-07-10 02:22:22,946 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 64 treesize of output 1 [2021-07-10 02:22:22,947 INFO L550 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-07-10 02:22:22,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:22,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:23,112 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:22:23,113 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 103 treesize of output 159 [2021-07-10 02:22:23,136 INFO L550 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2021-07-10 02:22:23,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:23,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:23,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:23,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:23,230 INFO L354 Elim1Store]: treesize reduction 66, result has 1.5 percent of original size [2021-07-10 02:22:23,231 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 64 treesize of output 1 [2021-07-10 02:22:23,231 INFO L550 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2021-07-10 02:22:23,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:23,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:23,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:23,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:23,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:23,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:23,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:23,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:23,341 INFO L354 Elim1Store]: treesize reduction 67, result has 13.0 percent of original size [2021-07-10 02:22:23,342 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 75 treesize of output 46 [2021-07-10 02:22:23,343 INFO L550 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2021-07-10 02:22:23,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:23,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:23,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:23,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:23,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:23,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:23,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:23,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:23,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:23,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:23,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:23,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:23,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:23,497 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:22:23,498 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 75 treesize of output 125 [2021-07-10 02:22:23,525 INFO L550 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 2 xjuncts. [2021-07-10 02:22:23,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:23,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:23,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:23,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:23,629 INFO L354 Elim1Store]: treesize reduction 57, result has 14.9 percent of original size [2021-07-10 02:22:23,629 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 64 treesize of output 43 [2021-07-10 02:22:23,631 INFO L550 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2021-07-10 02:22:23,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:23,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:23,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:23,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:23,671 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 02:22:23,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:23,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:23,676 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 02:22:23,697 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 02:22:23,709 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 02:22:23,711 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 27 [2021-07-10 02:22:23,712 INFO L550 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2021-07-10 02:22:23,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:23,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:23,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:23,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:23,791 INFO L354 Elim1Store]: treesize reduction 66, result has 1.5 percent of original size [2021-07-10 02:22:23,792 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 64 treesize of output 1 [2021-07-10 02:22:23,792 INFO L550 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2021-07-10 02:22:23,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:23,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:23,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:23,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:23,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:23,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:23,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:23,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:23,911 INFO L354 Elim1Store]: treesize reduction 65, result has 15.6 percent of original size [2021-07-10 02:22:23,912 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 77 treesize of output 54 [2021-07-10 02:22:23,913 INFO L550 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2021-07-10 02:22:23,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:23,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:23,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:23,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:23,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:23,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:23,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:23,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:23,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:23,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:23,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:24,060 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:22:24,060 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 4 case distinctions, treesize of input 64 treesize of output 78 [2021-07-10 02:22:24,067 INFO L550 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 2 xjuncts. [2021-07-10 02:22:24,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:24,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:24,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:24,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:24,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:24,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:24,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:24,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:24,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:24,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:24,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:24,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:24,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:24,274 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:22:24,275 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 77 treesize of output 131 [2021-07-10 02:22:24,305 INFO L550 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 3 xjuncts. [2021-07-10 02:22:24,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:24,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:24,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:24,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:24,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:24,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:24,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:24,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:24,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:24,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:24,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:24,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:24,466 INFO L354 Elim1Store]: treesize reduction 25, result has 28.6 percent of original size [2021-07-10 02:22:24,466 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 3 case distinctions, treesize of input 62 treesize of output 37 [2021-07-10 02:22:24,467 INFO L550 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2021-07-10 02:22:24,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:24,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:24,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:24,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:24,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:24,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:24,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:24,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:24,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:24,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:24,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:24,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:24,672 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 53 [2021-07-10 02:22:24,672 INFO L354 Elim1Store]: treesize reduction 10, result has 89.9 percent of original size [2021-07-10 02:22:24,672 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 88 treesize of output 134 [2021-07-10 02:22:24,715 INFO L550 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2021-07-10 02:22:24,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:24,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:24,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:24,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:24,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:24,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:24,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:24,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:24,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:24,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:24,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:24,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:24,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:24,892 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:22:24,892 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 88 treesize of output 134 [2021-07-10 02:22:24,905 INFO L550 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 2 xjuncts. [2021-07-10 02:22:24,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:24,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:24,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:24,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:24,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:24,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:24,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:24,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:24,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:24,961 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 02:22:24,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:24,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:24,964 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 02:22:24,997 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 02:22:25,007 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 02:22:25,009 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 39 [2021-07-10 02:22:25,010 INFO L550 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2021-07-10 02:22:25,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:25,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:25,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:25,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:25,055 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 02:22:25,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:25,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:25,057 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 02:22:25,059 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 27 [2021-07-10 02:22:25,060 INFO L550 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2021-07-10 02:22:30,278 WARN L205 SmtUtils]: Spent 5.22 s on a formula simplification. DAG size of input: 722 DAG size of output: 286 [2021-07-10 02:22:30,279 INFO L628 ElimStorePlain]: treesize reduction 6894, result has 32.3 percent of original size [2021-07-10 02:22:31,449 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 438 DAG size of output: 176 [2021-07-10 02:22:31,454 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 23 xjuncts. [2021-07-10 02:22:31,454 INFO L247 ElimStorePlain]: Needed 34 recursive calls to eliminate 2 variables, input treesize:3168, output treesize:18692 [2021-07-10 02:22:31,574 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 438 DAG size of output: 176 [2021-07-10 02:22:32,466 WARN L205 SmtUtils]: Spent 636.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 135 [2021-07-10 02:22:32,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:32,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:32,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:32,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:32,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:32,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:32,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:32,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:32,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:22:32,928 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:22:32,928 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 32 treesize of output 77 [2021-07-10 02:22:32,935 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: and 2 xjuncts. [2021-07-10 02:22:32,942 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:22:32,943 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-07-10 02:22:32,943 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:41, output treesize:19 [2021-07-10 02:22:33,059 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 9 proven. 111 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 02:22:33,059 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1848598334] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:22:33,059 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:22:33,059 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 35] total 67 [2021-07-10 02:22:33,060 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1769225946] [2021-07-10 02:22:33,060 INFO L462 AbstractCegarLoop]: Interpolant automaton has 68 states [2021-07-10 02:22:33,060 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:22:33,060 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 68 interpolants. [2021-07-10 02:22:33,061 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=252, Invalid=4304, Unknown=0, NotChecked=0, Total=4556 [2021-07-10 02:22:33,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:22:33,062 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:22:33,062 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 68 states, 68 states have (on average 1.9264705882352942) internal successors, (131), 67 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 02:22:33,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:22:33,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:22:33,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:22:33,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:22:33,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:22:33,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:22:33,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:22:33,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:22:33,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:22:33,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:22:33,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:22:36,962 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 44 [2021-07-10 02:22:37,515 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 48 [2021-07-10 02:22:37,890 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 67 [2021-07-10 02:22:38,494 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2021-07-10 02:22:38,950 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 93 [2021-07-10 02:22:41,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:22:41,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:22:41,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:22:41,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:22:41,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:22:41,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:22:41,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:22:41,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:22:41,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:22:41,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:22:41,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-07-10 02:22:41,293 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:22:41,294 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:22:41,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:22:41,294 INFO L82 PathProgramCache]: Analyzing trace with hash -189821381, now seen corresponding path program 10 times [2021-07-10 02:22:41,294 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:22:41,294 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1069172842] [2021-07-10 02:22:41,294 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:22:41,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:22:41,388 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 40 proven. 149 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2021-07-10 02:22:41,388 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:22:41,388 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1069172842] [2021-07-10 02:22:41,388 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1069172842] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:22:41,388 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [977204132] [2021-07-10 02:22:41,388 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:22:41,466 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-10 02:22:41,467 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:22:41,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 16 conjunts are in the unsatisfiable core [2021-07-10 02:22:41,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:22:41,720 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 164 proven. 57 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-07-10 02:22:41,720 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [977204132] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:22:41,720 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:22:41,720 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 15] total 22 [2021-07-10 02:22:41,720 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [749824739] [2021-07-10 02:22:41,720 INFO L462 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-07-10 02:22:41,721 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:22:41,721 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-07-10 02:22:41,721 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=406, Unknown=0, NotChecked=0, Total=506 [2021-07-10 02:22:41,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:22:41,721 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:22:41,721 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 4.869565217391305) internal successors, (112), 22 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 02:22:41,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:22:41,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:22:41,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:22:41,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:22:41,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:22:41,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:22:41,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:22:41,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:22:41,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:22:41,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:22:41,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-07-10 02:22:41,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:22:42,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:22:42,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:22:42,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:22:42,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:22:42,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:22:42,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:22:42,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:22:42,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:22:42,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:22:42,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:22:42,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-07-10 02:22:42,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-10 02:22:42,580 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6245 [2021-07-10 02:22:42,581 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:22:42,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:22:42,581 INFO L82 PathProgramCache]: Analyzing trace with hash -721614722, now seen corresponding path program 11 times [2021-07-10 02:22:42,581 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:22:42,581 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [410683800] [2021-07-10 02:22:42,581 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:22:42,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:22:43,049 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 89 proven. 317 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-07-10 02:22:43,049 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:22:43,049 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [410683800] [2021-07-10 02:22:43,049 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [410683800] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:22:43,049 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2003397826] [2021-07-10 02:22:43,049 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:22:43,124 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 16 check-sat command(s) [2021-07-10 02:22:43,124 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:22:43,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 23 conjunts are in the unsatisfiable core [2021-07-10 02:22:43,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:22:43,803 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 205 proven. 177 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2021-07-10 02:22:43,804 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2003397826] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:22:43,804 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:22:43,804 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 22] total 57 [2021-07-10 02:22:43,804 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [283853806] [2021-07-10 02:22:43,804 INFO L462 AbstractCegarLoop]: Interpolant automaton has 58 states [2021-07-10 02:22:43,804 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:22:43,805 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 58 interpolants. [2021-07-10 02:22:43,806 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=351, Invalid=2955, Unknown=0, NotChecked=0, Total=3306 [2021-07-10 02:22:43,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:22:43,806 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:22:43,806 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 58 states, 58 states have (on average 2.9827586206896552) internal successors, (173), 57 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 02:22:43,806 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:22:43,806 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:22:43,806 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:22:43,806 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:22:43,806 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:22:43,806 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:22:43,806 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:22:43,806 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:22:43,806 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:22:43,806 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:22:43,806 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-07-10 02:22:43,806 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-10 02:22:43,806 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:22:44,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:22:44,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:22:44,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:22:44,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:22:44,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:22:44,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:22:44,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:22:44,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:22:44,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:22:44,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:22:44,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-07-10 02:22:44,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-10 02:22:44,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-07-10 02:22:45,110 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6246 [2021-07-10 02:22:45,110 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:22:45,110 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:22:45,111 INFO L82 PathProgramCache]: Analyzing trace with hash 1132565726, now seen corresponding path program 12 times [2021-07-10 02:22:45,111 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:22:45,111 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2096008659] [2021-07-10 02:22:45,111 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:22:45,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:22:45,245 INFO L134 CoverageAnalysis]: Checked inductivity of 755 backedges. 240 proven. 400 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-07-10 02:22:45,245 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:22:45,245 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2096008659] [2021-07-10 02:22:45,245 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2096008659] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:22:45,245 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [803465503] [2021-07-10 02:22:45,245 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:22:45,329 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 17 check-sat command(s) [2021-07-10 02:22:45,329 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:22:45,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 380 conjuncts, 30 conjunts are in the unsatisfiable core [2021-07-10 02:22:45,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:22:45,962 INFO L134 CoverageAnalysis]: Checked inductivity of 755 backedges. 126 proven. 528 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-07-10 02:22:45,963 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [803465503] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:22:45,963 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:22:45,963 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 29] total 45 [2021-07-10 02:22:45,963 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1994284820] [2021-07-10 02:22:45,963 INFO L462 AbstractCegarLoop]: Interpolant automaton has 46 states [2021-07-10 02:22:45,963 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:22:45,964 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2021-07-10 02:22:45,964 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=379, Invalid=1691, Unknown=0, NotChecked=0, Total=2070 [2021-07-10 02:22:45,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:22:45,964 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:22:45,965 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 46 states, 46 states have (on average 4.260869565217392) internal successors, (196), 45 states have internal predecessors, (196), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 02:22:45,965 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:22:45,965 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:22:45,965 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:22:45,965 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:22:45,965 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:22:45,965 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:22:45,965 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:22:45,965 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:22:45,965 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:22:45,965 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:22:45,965 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-07-10 02:22:45,965 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-10 02:22:45,965 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-07-10 02:22:45,965 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:22:48,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:22:48,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:22:48,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:22:48,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:22:48,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:22:48,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:22:48,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:22:48,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:22:48,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:22:48,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:22:48,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-07-10 02:22:48,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-10 02:22:48,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-07-10 02:22:48,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-07-10 02:22:48,726 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6247 [2021-07-10 02:22:48,727 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:22:48,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:22:48,727 INFO L82 PathProgramCache]: Analyzing trace with hash -792951695, now seen corresponding path program 13 times [2021-07-10 02:22:48,727 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:22:48,727 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1027604373] [2021-07-10 02:22:48,727 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:22:48,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:22:49,079 INFO L134 CoverageAnalysis]: Checked inductivity of 1223 backedges. 474 proven. 287 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-07-10 02:22:49,080 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:22:49,080 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1027604373] [2021-07-10 02:22:49,080 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1027604373] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:22:49,080 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1280025756] [2021-07-10 02:22:49,080 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:22:49,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:22:49,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 459 conjuncts, 32 conjunts are in the unsatisfiable core [2021-07-10 02:22:49,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:22:50,083 INFO L134 CoverageAnalysis]: Checked inductivity of 1223 backedges. 545 proven. 287 refuted. 0 times theorem prover too weak. 391 trivial. 0 not checked. [2021-07-10 02:22:50,084 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1280025756] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:22:50,084 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:22:50,084 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 31] total 61 [2021-07-10 02:22:50,084 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1929935755] [2021-07-10 02:22:50,084 INFO L462 AbstractCegarLoop]: Interpolant automaton has 62 states [2021-07-10 02:22:50,084 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:22:50,085 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 62 interpolants. [2021-07-10 02:22:50,086 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=660, Invalid=3122, Unknown=0, NotChecked=0, Total=3782 [2021-07-10 02:22:50,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:22:50,086 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:22:50,086 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 62 states, 62 states have (on average 3.096774193548387) internal successors, (192), 61 states have internal predecessors, (192), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 02:22:50,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:22:50,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:22:50,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:22:50,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:22:50,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:22:50,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:22:50,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:22:50,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:22:50,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:22:50,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:22:50,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-07-10 02:22:50,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-10 02:22:50,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-07-10 02:22:50,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-07-10 02:22:50,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:22:51,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:22:51,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:22:51,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:22:51,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:22:51,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:22:51,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:22:51,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:22:51,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:22:51,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:22:51,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:22:51,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-07-10 02:22:51,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-10 02:22:51,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-07-10 02:22:51,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-07-10 02:22:51,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-07-10 02:22:51,911 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6248,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:22:51,911 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:22:51,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:22:51,912 INFO L82 PathProgramCache]: Analyzing trace with hash 1233429885, now seen corresponding path program 14 times [2021-07-10 02:22:51,912 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:22:51,912 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [600823636] [2021-07-10 02:22:51,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:22:51,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:22:52,137 INFO L134 CoverageAnalysis]: Checked inductivity of 1462 backedges. 485 proven. 862 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-07-10 02:22:52,137 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:22:52,137 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [600823636] [2021-07-10 02:22:52,137 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [600823636] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:22:52,137 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [84154899] [2021-07-10 02:22:52,137 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:22:52,227 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 02:22:52,228 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:22:52,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 33 conjunts are in the unsatisfiable core [2021-07-10 02:22:52,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:22:52,680 INFO L134 CoverageAnalysis]: Checked inductivity of 1462 backedges. 875 proven. 100 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2021-07-10 02:22:52,680 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [84154899] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:22:52,680 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:22:52,680 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 18] total 41 [2021-07-10 02:22:52,681 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [694754468] [2021-07-10 02:22:52,681 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-07-10 02:22:52,681 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:22:52,681 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-07-10 02:22:52,682 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=358, Invalid=1364, Unknown=0, NotChecked=0, Total=1722 [2021-07-10 02:22:52,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:22:52,682 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:22:52,683 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 42 states, 42 states have (on average 5.0476190476190474) internal successors, (212), 41 states have internal predecessors, (212), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 02:22:52,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:22:52,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:22:52,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:22:52,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:22:52,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:22:52,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:22:52,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:22:52,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:22:52,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:22:52,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:22:52,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-07-10 02:22:52,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-10 02:22:52,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-07-10 02:22:52,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-07-10 02:22:52,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-07-10 02:22:52,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:23:09,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:23:09,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:23:09,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:23:09,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:23:09,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:23:09,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:23:09,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:23:09,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:23:09,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:23:09,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:23:09,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:23:09,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-07-10 02:23:09,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-07-10 02:23:09,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-07-10 02:23:09,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-07-10 02:23:09,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 494 states. [2021-07-10 02:23:09,580 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6249,16 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:23:09,580 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:23:09,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:23:09,581 INFO L82 PathProgramCache]: Analyzing trace with hash -957883373, now seen corresponding path program 15 times [2021-07-10 02:23:09,581 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:23:09,581 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [606711034] [2021-07-10 02:23:09,581 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:23:09,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:23:10,908 INFO L134 CoverageAnalysis]: Checked inductivity of 1468 backedges. 592 proven. 611 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2021-07-10 02:23:10,908 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:23:10,908 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [606711034] [2021-07-10 02:23:10,908 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [606711034] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:23:10,908 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [972088554] [2021-07-10 02:23:10,908 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:23:11,038 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 23 check-sat command(s) [2021-07-10 02:23:11,038 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:23:11,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 475 conjuncts, 35 conjunts are in the unsatisfiable core [2021-07-10 02:23:11,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:23:11,836 INFO L134 CoverageAnalysis]: Checked inductivity of 1468 backedges. 673 proven. 136 refuted. 0 times theorem prover too weak. 659 trivial. 0 not checked. [2021-07-10 02:23:11,836 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [972088554] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:23:11,836 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:23:11,836 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [61, 19] total 78 [2021-07-10 02:23:11,836 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [962247865] [2021-07-10 02:23:11,837 INFO L462 AbstractCegarLoop]: Interpolant automaton has 79 states [2021-07-10 02:23:11,837 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:23:11,837 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 79 interpolants. [2021-07-10 02:23:11,839 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1192, Invalid=4970, Unknown=0, NotChecked=0, Total=6162 [2021-07-10 02:23:11,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:23:11,839 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:23:11,839 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 79 states, 79 states have (on average 2.8860759493670884) internal successors, (228), 78 states have internal predecessors, (228), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 02:23:11,839 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:23:11,839 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:23:11,839 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:23:11,839 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:23:11,839 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:23:11,839 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:23:11,839 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:23:11,839 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:23:11,839 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:23:11,839 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:23:11,839 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:23:11,839 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-07-10 02:23:11,839 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-07-10 02:23:11,839 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-07-10 02:23:11,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-07-10 02:23:11,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 494 states. [2021-07-10 02:23:11,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:23:17,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:23:17,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:23:17,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:23:17,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:23:17,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:23:17,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:23:17,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:23:17,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:23:17,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:23:17,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:23:17,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:23:17,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-07-10 02:23:17,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-07-10 02:23:17,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-07-10 02:23:17,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-07-10 02:23:17,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 494 states. [2021-07-10 02:23:17,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 134 states. [2021-07-10 02:23:17,887 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6250,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:23:17,887 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:23:17,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:23:17,888 INFO L82 PathProgramCache]: Analyzing trace with hash 57838057, now seen corresponding path program 16 times [2021-07-10 02:23:17,888 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:23:17,888 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1879097229] [2021-07-10 02:23:17,888 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:23:17,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:23:18,631 INFO L134 CoverageAnalysis]: Checked inductivity of 4752 backedges. 1114 proven. 1598 refuted. 0 times theorem prover too weak. 2040 trivial. 0 not checked. [2021-07-10 02:23:18,631 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:23:18,631 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1879097229] [2021-07-10 02:23:18,632 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1879097229] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:23:18,632 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [609006839] [2021-07-10 02:23:18,632 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:23:18,743 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-10 02:23:18,743 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:23:18,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 865 conjuncts, 48 conjunts are in the unsatisfiable core [2021-07-10 02:23:18,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:23:20,730 INFO L134 CoverageAnalysis]: Checked inductivity of 4752 backedges. 1800 proven. 962 refuted. 0 times theorem prover too weak. 1990 trivial. 0 not checked. [2021-07-10 02:23:20,731 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [609006839] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:23:20,731 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:23:20,731 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [47, 47] total 93 [2021-07-10 02:23:20,731 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1752931333] [2021-07-10 02:23:20,731 INFO L462 AbstractCegarLoop]: Interpolant automaton has 94 states [2021-07-10 02:23:20,731 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:23:20,732 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 94 interpolants. [2021-07-10 02:23:20,733 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1387, Invalid=7355, Unknown=0, NotChecked=0, Total=8742 [2021-07-10 02:23:20,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:23:20,733 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:23:20,734 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 94 states, 94 states have (on average 3.095744680851064) internal successors, (291), 93 states have internal predecessors, (291), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 02:23:20,734 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:23:20,734 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:23:20,734 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:23:20,734 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:23:20,734 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:23:20,734 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:23:20,734 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:23:20,734 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:23:20,734 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:23:20,734 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:23:20,734 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:23:20,734 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-07-10 02:23:20,734 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-07-10 02:23:20,734 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-07-10 02:23:20,734 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-07-10 02:23:20,734 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 494 states. [2021-07-10 02:23:20,734 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 134 states. [2021-07-10 02:23:20,734 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:23:28,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:23:28,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:23:28,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:23:28,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:23:28,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:23:28,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:23:28,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:23:28,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:23:28,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:23:28,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:23:28,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:23:28,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-07-10 02:23:28,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-07-10 02:23:28,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-07-10 02:23:28,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-07-10 02:23:28,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 494 states. [2021-07-10 02:23:28,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 155 states. [2021-07-10 02:23:28,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 129 states. [2021-07-10 02:23:28,282 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6251 [2021-07-10 02:23:28,283 INFO L430 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:23:28,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:23:28,283 INFO L82 PathProgramCache]: Analyzing trace with hash 1256834361, now seen corresponding path program 17 times [2021-07-10 02:23:28,283 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:23:28,283 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1501102604] [2021-07-10 02:23:28,283 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:23:28,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:23:29,344 INFO L134 CoverageAnalysis]: Checked inductivity of 9256 backedges. 3463 proven. 3737 refuted. 0 times theorem prover too weak. 2056 trivial. 0 not checked. [2021-07-10 02:23:29,345 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:23:29,345 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1501102604] [2021-07-10 02:23:29,345 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1501102604] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:23:29,345 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [364847527] [2021-07-10 02:23:29,345 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:23:30,374 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 68 check-sat command(s) [2021-07-10 02:23:30,374 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:23:30,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 1165 conjuncts, 83 conjunts are in the unsatisfiable core [2021-07-10 02:23:30,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:23:34,341 INFO L134 CoverageAnalysis]: Checked inductivity of 9256 backedges. 3233 proven. 3783 refuted. 0 times theorem prover too weak. 2240 trivial. 0 not checked. [2021-07-10 02:23:34,342 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [364847527] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:23:34,342 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:23:34,342 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [51, 82] total 132 [2021-07-10 02:23:34,342 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1992853063] [2021-07-10 02:23:34,342 INFO L462 AbstractCegarLoop]: Interpolant automaton has 133 states [2021-07-10 02:23:34,342 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:23:34,343 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 133 interpolants. [2021-07-10 02:23:34,346 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=2022, Invalid=15534, Unknown=0, NotChecked=0, Total=17556 [2021-07-10 02:23:34,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:23:34,346 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:23:34,346 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 133 states, 133 states have (on average 3.3909774436090228) internal successors, (451), 132 states have internal predecessors, (451), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 02:23:34,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:23:34,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:23:34,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:23:34,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:23:34,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:23:34,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:23:34,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:23:34,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:23:34,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:23:34,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:23:34,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:23:34,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-07-10 02:23:34,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-07-10 02:23:34,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-07-10 02:23:34,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-07-10 02:23:34,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 494 states. [2021-07-10 02:23:34,347 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 155 states. [2021-07-10 02:23:34,347 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 129 states. [2021-07-10 02:23:34,347 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:23:38,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:23:38,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:23:38,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:23:38,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:23:38,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:23:38,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:23:38,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:23:38,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:23:38,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:23:38,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:23:38,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:23:38,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-07-10 02:23:38,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-07-10 02:23:38,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-07-10 02:23:38,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-07-10 02:23:38,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 494 states. [2021-07-10 02:23:38,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 155 states. [2021-07-10 02:23:38,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 129 states. [2021-07-10 02:23:38,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2021-07-10 02:23:38,466 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6252 [2021-07-10 02:23:38,467 INFO L430 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:23:38,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:23:38,467 INFO L82 PathProgramCache]: Analyzing trace with hash -436458680, now seen corresponding path program 18 times [2021-07-10 02:23:38,467 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:23:38,467 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1404978015] [2021-07-10 02:23:38,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:23:38,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:23:39,358 INFO L134 CoverageAnalysis]: Checked inductivity of 5065 backedges. 1186 proven. 1858 refuted. 0 times theorem prover too weak. 2021 trivial. 0 not checked. [2021-07-10 02:23:39,359 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:23:39,359 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1404978015] [2021-07-10 02:23:39,359 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1404978015] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:23:39,359 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [179881751] [2021-07-10 02:23:39,359 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:23:39,646 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 51 check-sat command(s) [2021-07-10 02:23:39,646 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:23:39,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 893 conjuncts, 63 conjunts are in the unsatisfiable core [2021-07-10 02:23:39,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:23:42,708 INFO L134 CoverageAnalysis]: Checked inductivity of 5065 backedges. 840 proven. 2433 refuted. 0 times theorem prover too weak. 1792 trivial. 0 not checked. [2021-07-10 02:23:42,709 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [179881751] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:23:42,709 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:23:42,709 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [53, 62] total 114 [2021-07-10 02:23:42,709 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1734436195] [2021-07-10 02:23:42,709 INFO L462 AbstractCegarLoop]: Interpolant automaton has 115 states [2021-07-10 02:23:42,709 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:23:42,710 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 115 interpolants. [2021-07-10 02:23:42,712 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1859, Invalid=11251, Unknown=0, NotChecked=0, Total=13110 [2021-07-10 02:23:42,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:23:42,712 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:23:42,713 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 115 states, 115 states have (on average 3.0695652173913044) internal successors, (353), 114 states have internal predecessors, (353), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 02:23:42,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:23:42,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:23:42,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:23:42,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:23:42,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:23:42,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:23:42,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:23:42,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:23:42,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:23:42,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:23:42,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:23:42,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-07-10 02:23:42,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-07-10 02:23:42,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-07-10 02:23:42,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-07-10 02:23:42,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 494 states. [2021-07-10 02:23:42,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 155 states. [2021-07-10 02:23:42,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 129 states. [2021-07-10 02:23:42,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 89 states. [2021-07-10 02:23:42,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:23:49,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:23:49,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:23:49,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:23:49,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:23:49,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:23:49,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:23:49,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:23:49,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:23:49,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:23:49,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:23:49,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:23:49,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-07-10 02:23:49,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-07-10 02:23:49,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-07-10 02:23:49,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-07-10 02:23:49,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 494 states. [2021-07-10 02:23:49,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 155 states. [2021-07-10 02:23:49,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 129 states. [2021-07-10 02:23:49,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2021-07-10 02:23:49,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 125 states. [2021-07-10 02:23:49,271 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6253 [2021-07-10 02:23:49,271 INFO L430 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:23:49,272 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:23:49,272 INFO L82 PathProgramCache]: Analyzing trace with hash 1845215868, now seen corresponding path program 19 times [2021-07-10 02:23:49,272 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:23:49,272 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [942606637] [2021-07-10 02:23:49,272 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:23:49,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:23:50,776 INFO L134 CoverageAnalysis]: Checked inductivity of 9017 backedges. 3523 proven. 3280 refuted. 0 times theorem prover too weak. 2214 trivial. 0 not checked. [2021-07-10 02:23:50,777 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:23:50,777 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [942606637] [2021-07-10 02:23:50,777 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [942606637] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:23:50,777 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [636894294] [2021-07-10 02:23:50,777 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:23:50,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:23:50,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 1097 conjuncts, 53 conjunts are in the unsatisfiable core [2021-07-10 02:23:50,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:23:52,633 INFO L134 CoverageAnalysis]: Checked inductivity of 9017 backedges. 3633 proven. 256 refuted. 0 times theorem prover too weak. 5128 trivial. 0 not checked. [2021-07-10 02:23:52,633 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [636894294] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:23:52,633 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:23:52,634 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [57, 37] total 93 [2021-07-10 02:23:52,634 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [29080815] [2021-07-10 02:23:52,634 INFO L462 AbstractCegarLoop]: Interpolant automaton has 94 states [2021-07-10 02:23:52,634 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:23:52,635 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 94 interpolants. [2021-07-10 02:23:52,636 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1976, Invalid=6766, Unknown=0, NotChecked=0, Total=8742 [2021-07-10 02:23:52,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:23:52,636 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:23:52,636 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 94 states, 94 states have (on average 3.8297872340425534) internal successors, (360), 93 states have internal predecessors, (360), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 02:23:52,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:23:52,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:23:52,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:23:52,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:23:52,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:23:52,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:23:52,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:23:52,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:23:52,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:23:52,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:23:52,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:23:52,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-07-10 02:23:52,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-07-10 02:23:52,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-07-10 02:23:52,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-07-10 02:23:52,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 494 states. [2021-07-10 02:23:52,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 155 states. [2021-07-10 02:23:52,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 129 states. [2021-07-10 02:23:52,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 89 states. [2021-07-10 02:23:52,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 125 states. [2021-07-10 02:23:52,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. Received shutdown request... [2021-07-10 02:29:02,729 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6254 [2021-07-10 02:29:02,729 WARN L547 AbstractCegarLoop]: Verification canceled [2021-07-10 02:29:02,740 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-10 02:29:02,741 WARN L196 ceAbstractionStarter]: Timeout [2021-07-10 02:29:02,741 INFO L202 PluginConnector]: Adding new model buffer-series-array.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 02:29:02 BasicIcfg [2021-07-10 02:29:02,741 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-10 02:29:02,741 INFO L168 Benchmark]: Toolchain (without parser) took 803839.70 ms. Allocated memory was 195.0 MB in the beginning and 4.2 GB in the end (delta: 4.0 GB). Free memory was 174.6 MB in the beginning and 2.8 GB in the end (delta: -2.6 GB). Peak memory consumption was 1.5 GB. Max. memory is 8.0 GB. [2021-07-10 02:29:02,741 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.11 ms. Allocated memory is still 195.0 MB. Free memory is still 175.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-10 02:29:02,741 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.09 ms. Allocated memory is still 195.0 MB. Free memory was 174.5 MB in the beginning and 173.1 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-07-10 02:29:02,741 INFO L168 Benchmark]: Boogie Preprocessor took 22.14 ms. Allocated memory is still 195.0 MB. Free memory was 173.0 MB in the beginning and 172.1 MB in the end (delta: 946.8 kB). There was no memory consumed. Max. memory is 8.0 GB. [2021-07-10 02:29:02,741 INFO L168 Benchmark]: RCFGBuilder took 308.99 ms. Allocated memory is still 195.0 MB. Free memory was 172.0 MB in the beginning and 156.5 MB in the end (delta: 15.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. [2021-07-10 02:29:02,741 INFO L168 Benchmark]: TraceAbstraction took 803439.26 ms. Allocated memory was 195.0 MB in the beginning and 4.2 GB in the end (delta: 4.0 GB). Free memory was 156.0 MB in the beginning and 2.8 GB in the end (delta: -2.6 GB). Peak memory consumption was 1.4 GB. Max. memory is 8.0 GB. [2021-07-10 02:29:02,741 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.11 ms. Allocated memory is still 195.0 MB. Free memory is still 175.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 43.09 ms. Allocated memory is still 195.0 MB. Free memory was 174.5 MB in the beginning and 173.1 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 22.14 ms. Allocated memory is still 195.0 MB. Free memory was 173.0 MB in the beginning and 172.1 MB in the end (delta: 946.8 kB). There was no memory consumed. Max. memory is 8.0 GB. * RCFGBuilder took 308.99 ms. Allocated memory is still 195.0 MB. Free memory was 172.0 MB in the beginning and 156.5 MB in the end (delta: 15.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 803439.26 ms. Allocated memory was 195.0 MB in the beginning and 4.2 GB in the end (delta: 4.0 GB). Free memory was 156.0 MB in the beginning and 2.8 GB in the end (delta: -2.6 GB). Peak memory consumption was 1.4 GB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 1512369, positive: 1385488, positive conditional: 1385488, positive unconditional: 0, negative: 126881, negative conditional: 126881, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 1385938, positive: 1385488, positive conditional: 1385488, positive unconditional: 0, negative: 450, negative conditional: 450, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 1385938, positive: 1318159, positive conditional: 0, positive unconditional: 1318159, negative: 67779, negative conditional: 0, negative unconditional: 67779, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 160, positive: 156, positive conditional: 0, positive unconditional: 156, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 160, positive: 149, positive conditional: 0, positive unconditional: 149, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 11, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 478, positive: 281, positive conditional: 189, positive unconditional: 92, negative: 197, negative conditional: 174, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 1385938, positive: 1318003, positive conditional: 0, positive unconditional: 1318003, negative: 67775, negative conditional: 0, negative unconditional: 67775, unknown: 160, unknown conditional: 0, unknown unconditional: 160] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, SemanticConditionEliminator.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 478, positive: 281, positive conditional: 189, positive unconditional: 92, negative: 197, negative conditional: 174, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305128, positive: 67258, positive conditional: 67258, positive unconditional: 0, negative: 237696, negative conditional: 142775, negative unconditional: 94921, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, Eliminated conditions: 94921, SemanticConditionEliminator.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 478, positive: 281, positive conditional: 189, positive unconditional: 92, negative: 197, negative conditional: 174, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305128, positive: 67258, positive conditional: 67258, positive unconditional: 0, negative: 237696, negative conditional: 142775, negative unconditional: 94921, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, Eliminated conditions: 94921, SemanticConditionEliminator.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 478, positive: 281, positive conditional: 189, positive unconditional: 92, negative: 197, negative conditional: 174, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305128, positive: 67258, positive conditional: 67258, positive unconditional: 0, negative: 237696, negative conditional: 142775, negative unconditional: 94921, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, Eliminated conditions: 94921, SemanticConditionEliminator.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 478, positive: 281, positive conditional: 189, positive unconditional: 92, negative: 197, negative conditional: 174, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305128, positive: 67258, positive conditional: 67258, positive unconditional: 0, negative: 237696, negative conditional: 142775, negative unconditional: 94921, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, Eliminated conditions: 94921, SemanticConditionEliminator.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 478, positive: 281, positive conditional: 189, positive unconditional: 92, negative: 197, negative conditional: 174, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305128, positive: 67258, positive conditional: 67258, positive unconditional: 0, negative: 237696, negative conditional: 142775, negative unconditional: 94921, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, Eliminated conditions: 94921, SemanticConditionEliminator.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 478, positive: 281, positive conditional: 189, positive unconditional: 92, negative: 197, negative conditional: 174, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305128, positive: 67258, positive conditional: 67258, positive unconditional: 0, negative: 237696, negative conditional: 142775, negative unconditional: 94921, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, Eliminated conditions: 94921, SemanticConditionEliminator.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 478, positive: 281, positive conditional: 189, positive unconditional: 92, negative: 197, negative conditional: 174, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305128, positive: 67258, positive conditional: 67258, positive unconditional: 0, negative: 237696, negative conditional: 142775, negative unconditional: 94921, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, Eliminated conditions: 94921, SemanticConditionEliminator.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 478, positive: 281, positive conditional: 189, positive unconditional: 92, negative: 197, negative conditional: 174, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305128, positive: 67258, positive conditional: 67258, positive unconditional: 0, negative: 237696, negative conditional: 142775, negative unconditional: 94921, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, Eliminated conditions: 94921, SemanticConditionEliminator.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 478, positive: 281, positive conditional: 189, positive unconditional: 92, negative: 197, negative conditional: 174, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305128, positive: 67258, positive conditional: 67258, positive unconditional: 0, negative: 237696, negative conditional: 142775, negative unconditional: 94921, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, Eliminated conditions: 94921, SemanticConditionEliminator.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 478, positive: 281, positive conditional: 189, positive unconditional: 92, negative: 197, negative conditional: 174, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305128, positive: 67258, positive conditional: 67258, positive unconditional: 0, negative: 237696, negative conditional: 142775, negative unconditional: 94921, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, Eliminated conditions: 94921, SemanticConditionEliminator.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 478, positive: 281, positive conditional: 189, positive unconditional: 92, negative: 197, negative conditional: 174, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305128, positive: 67258, positive conditional: 67258, positive unconditional: 0, negative: 237696, negative conditional: 142775, negative unconditional: 94921, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, Eliminated conditions: 94921, SemanticConditionEliminator.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 478, positive: 281, positive conditional: 189, positive unconditional: 92, negative: 197, negative conditional: 174, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305128, positive: 67258, positive conditional: 67258, positive unconditional: 0, negative: 237696, negative conditional: 142775, negative unconditional: 94921, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, Eliminated conditions: 94921, SemanticConditionEliminator.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 478, positive: 281, positive conditional: 189, positive unconditional: 92, negative: 197, negative conditional: 174, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305128, positive: 67258, positive conditional: 67258, positive unconditional: 0, negative: 237696, negative conditional: 142775, negative unconditional: 94921, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, Eliminated conditions: 94921, SemanticConditionEliminator.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 478, positive: 281, positive conditional: 189, positive unconditional: 92, negative: 197, negative conditional: 174, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305128, positive: 67258, positive conditional: 67258, positive unconditional: 0, negative: 237696, negative conditional: 142775, negative unconditional: 94921, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, Eliminated conditions: 94921, SemanticConditionEliminator.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 478, positive: 281, positive conditional: 189, positive unconditional: 92, negative: 197, negative conditional: 174, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305128, positive: 67258, positive conditional: 67258, positive unconditional: 0, negative: 237696, negative conditional: 142775, negative unconditional: 94921, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, Eliminated conditions: 94921, SemanticConditionEliminator.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 478, positive: 281, positive conditional: 189, positive unconditional: 92, negative: 197, negative conditional: 174, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305128, positive: 67258, positive conditional: 67258, positive unconditional: 0, negative: 237696, negative conditional: 142775, negative unconditional: 94921, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, Eliminated conditions: 94921, SemanticConditionEliminator.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 478, positive: 281, positive conditional: 189, positive unconditional: 92, negative: 197, negative conditional: 174, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305128, positive: 67258, positive conditional: 67258, positive unconditional: 0, negative: 237696, negative conditional: 142775, negative unconditional: 94921, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, Eliminated conditions: 94921, SemanticConditionEliminator.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 478, positive: 281, positive conditional: 189, positive unconditional: 92, negative: 197, negative conditional: 174, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305128, positive: 67258, positive conditional: 67258, positive unconditional: 0, negative: 237696, negative conditional: 142775, negative unconditional: 94921, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, Eliminated conditions: 94921, SemanticConditionEliminator.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 478, positive: 281, positive conditional: 189, positive unconditional: 92, negative: 197, negative conditional: 174, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305128, positive: 67258, positive conditional: 67258, positive unconditional: 0, negative: 237696, negative conditional: 142775, negative unconditional: 94921, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, Eliminated conditions: 94921, SemanticConditionEliminator.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 478, positive: 281, positive conditional: 189, positive unconditional: 92, negative: 197, negative conditional: 174, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305128, positive: 67258, positive conditional: 67258, positive unconditional: 0, negative: 237696, negative conditional: 142775, negative unconditional: 94921, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, Eliminated conditions: 94921, SemanticConditionEliminator.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 478, positive: 281, positive conditional: 189, positive unconditional: 92, negative: 197, negative conditional: 174, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305128, positive: 67258, positive conditional: 67258, positive unconditional: 0, negative: 237696, negative conditional: 142775, negative unconditional: 94921, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, Eliminated conditions: 94921 ], Maximal queried relation: 21, Independence queries for same thread: 126431 - TimeoutResultAtElement [Line: 82]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 1932 known predicates. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 9 procedures, 54 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 803363.1ms, OverallIterations: 21, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 22.9ms, PartialOrderReductionTime: 375359.5ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 3274, 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: 304.0ms SsaConstructionTime, 2815.7ms SatisfiabilityAnalysisTime, 419882.1ms InterpolantComputationTime, 5804 NumberOfCodeBlocks, 5798 NumberOfCodeBlocksAsserted, 230 NumberOfCheckSat, 5764 ConstructedInterpolants, 16 QuantifiedInterpolants, 53762 SizeOfPredicates, 55 NumberOfNonLiveVariables, 7711 ConjunctsInSsa, 672 ConjunctsInUnsatCore, 40 InterpolantComputations, 3 PerfectInterpolantSequences, 46464/68797 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