/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-Lockstep.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/buffer-mult.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9bbddad6b14272d9691b7fb6f1c011d15ab18596-9bbddad [2021-06-13 23:17:12,680 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-13 23:17:12,682 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-13 23:17:12,724 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-13 23:17:12,789 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-Lockstep.epf [2021-06-13 23:17:12,816 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-13 23:17:12,816 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-13 23:17:12,816 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-13 23:17:12,817 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-13 23:17:12,817 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-13 23:17:12,817 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-13 23:17:12,818 INFO L138 SettingsManager]: * Use SBE=true [2021-06-13 23:17:12,818 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-13 23:17:12,818 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-13 23:17:12,818 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-13 23:17:12,818 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-13 23:17:12,818 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-13 23:17:12,818 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-13 23:17:12,818 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-13 23:17:12,819 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-13 23:17:12,819 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-13 23:17:12,819 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-13 23:17:12,819 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-13 23:17:12,819 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-13 23:17:12,819 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-13 23:17:12,819 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-13 23:17:12,819 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-13 23:17:12,820 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-13 23:17:12,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-13 23:17:12,820 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-13 23:17:12,820 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-13 23:17:12,820 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-13 23:17:12,820 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-13 23:17:12,820 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-06-13 23:17:12,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-13 23:17:12,820 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-13 23:17:12,821 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-13 23:17:12,821 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-13 23:17:12,821 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2021-06-13 23:17:12,821 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-13 23:17:13,066 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-13 23:17:13,088 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-13 23:17:13,089 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-13 23:17:13,090 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-13 23:17:13,091 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-13 23:17:13,092 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/buffer-mult.wvr.bpl [2021-06-13 23:17:13,204 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/buffer-mult.wvr.bpl' [2021-06-13 23:17:13,229 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-13 23:17:13,230 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-13 23:17:13,234 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-13 23:17:13,235 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-13 23:17:13,241 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-13 23:17:13,254 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 11:17:13" (1/1) ... [2021-06-13 23:17:13,262 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 11:17:13" (1/1) ... [2021-06-13 23:17:13,271 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-13 23:17:13,278 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-13 23:17:13,278 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-13 23:17:13,279 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-13 23:17:13,286 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 11:17:13" (1/1) ... [2021-06-13 23:17:13,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 11:17:13" (1/1) ... [2021-06-13 23:17:13,288 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 11:17:13" (1/1) ... [2021-06-13 23:17:13,288 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 11:17:13" (1/1) ... [2021-06-13 23:17:13,294 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 11:17:13" (1/1) ... [2021-06-13 23:17:13,297 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 11:17:13" (1/1) ... [2021-06-13 23:17:13,298 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 11:17:13" (1/1) ... [2021-06-13 23:17:13,305 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-13 23:17:13,306 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-13 23:17:13,306 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-13 23:17:13,306 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-13 23:17:13,319 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 11:17:13" (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 [2021-06-13 23:17:13,420 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-06-13 23:17:13,420 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-06-13 23:17:13,420 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-06-13 23:17:13,420 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-06-13 23:17:13,420 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-06-13 23:17:13,420 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-06-13 23:17:13,421 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-13 23:17:13,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-13 23:17:13,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-13 23:17:13,422 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-06-13 23:17:13,422 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-06-13 23:17:13,422 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-06-13 23:17:13,422 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2021-06-13 23:17:13,422 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-06-13 23:17:13,423 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-06-13 23:17:13,423 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-13 23:17:13,596 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-13 23:17:13,596 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-13 23:17:13,598 INFO L202 PluginConnector]: Adding new model buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.06 11:17:13 BoogieIcfgContainer [2021-06-13 23:17:13,598 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-13 23:17:13,599 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-13 23:17:13,599 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-13 23:17:13,601 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-13 23:17:13,601 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 11:17:13" (1/2) ... [2021-06-13 23:17:13,602 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d42f6c3 and model type buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.06 11:17:13, skipping insertion in model container [2021-06-13 23:17:13,602 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.06 11:17:13" (2/2) ... [2021-06-13 23:17:13,603 INFO L111 eAbstractionObserver]: Analyzing ICFG buffer-mult.wvr.bpl [2021-06-13 23:17:13,607 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-13 23:17:13,607 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-13 23:17:13,607 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-13 23:17:13,607 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-13 23:17:13,639 INFO L149 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2021-06-13 23:17:13,653 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 [2021-06-13 23:17:13,714 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-13 23:17:13,714 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-13 23:17:13,714 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-13 23:17:13,714 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-13 23:17:13,714 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-13 23:17:13,715 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-13 23:17:13,715 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-13 23:17:13,715 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-13 23:17:13,903 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 23:17:13,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 23:17:13,907 INFO L82 PathProgramCache]: Analyzing trace with hash 258891777, now seen corresponding path program 1 times [2021-06-13 23:17:13,916 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 23:17:13,916 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1198792373] [2021-06-13 23:17:13,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 23:17:14,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 23:17:14,089 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-06-13 23:17:14,089 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 23:17:14,090 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1198792373] [2021-06-13 23:17:14,090 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1198792373] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-13 23:17:14,090 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-13 23:17:14,090 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-13 23:17:14,091 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1292422367] [2021-06-13 23:17:14,095 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-13 23:17:14,096 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 23:17:14,106 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-13 23:17:14,107 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-13 23:17:14,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 23:17:14,109 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 23:17:14,118 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 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) [2021-06-13 23:17:14,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 23:17:14,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:17:14,251 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-13 23:17:14,251 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 23:17:14,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 23:17:14,252 INFO L82 PathProgramCache]: Analyzing trace with hash 895175795, now seen corresponding path program 2 times [2021-06-13 23:17:14,252 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 23:17:14,252 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1466972453] [2021-06-13 23:17:14,252 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 23:17:14,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 23:17:14,321 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 54 proven. 13 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-06-13 23:17:14,321 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 23:17:14,321 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1466972453] [2021-06-13 23:17:14,321 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1466972453] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 23:17:14,322 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [697978486] [2021-06-13 23:17:14,322 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 [2021-06-13 23:17:14,380 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-13 23:17:14,380 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 23:17:14,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 6 conjunts are in the unsatisfiable core [2021-06-13 23:17:14,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 23:17:14,563 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 60 proven. 1 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-06-13 23:17:14,564 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [697978486] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 23:17:14,564 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 23:17:14,564 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 3] total 7 [2021-06-13 23:17:14,565 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2092176995] [2021-06-13 23:17:14,565 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-06-13 23:17:14,565 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 23:17:14,566 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-06-13 23:17:14,566 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2021-06-13 23:17:14,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 23:17:14,566 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 23:17:14,566 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 8.5) internal successors, (68), 7 states have internal predecessors, (68), 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) [2021-06-13 23:17:14,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:17:14,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 23:17:14,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:17:14,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-13 23:17:15,033 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 23:17:15,033 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 23:17:15,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 23:17:15,034 INFO L82 PathProgramCache]: Analyzing trace with hash 1880624328, now seen corresponding path program 3 times [2021-06-13 23:17:15,034 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 23:17:15,034 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [292864701] [2021-06-13 23:17:15,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 23:17:15,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 23:17:15,089 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-06-13 23:17:15,089 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 23:17:15,089 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [292864701] [2021-06-13 23:17:15,089 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [292864701] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-13 23:17:15,089 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-13 23:17:15,089 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-13 23:17:15,090 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [203284735] [2021-06-13 23:17:15,090 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-13 23:17:15,090 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 23:17:15,090 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-13 23:17:15,090 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-13 23:17:15,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 23:17:15,091 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 23:17:15,091 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) [2021-06-13 23:17:15,091 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:17:15,091 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-13 23:17:15,091 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 23:17:15,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:17:15,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-13 23:17:15,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:17:15,139 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-06-13 23:17:15,139 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 23:17:15,139 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 23:17:15,140 INFO L82 PathProgramCache]: Analyzing trace with hash -1165386883, now seen corresponding path program 4 times [2021-06-13 23:17:15,140 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 23:17:15,140 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1077920896] [2021-06-13 23:17:15,140 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 23:17:15,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 23:17:15,220 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 88 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-06-13 23:17:15,220 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 23:17:15,220 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1077920896] [2021-06-13 23:17:15,220 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1077920896] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 23:17:15,220 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [329996359] [2021-06-13 23:17:15,221 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 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 [2021-06-13 23:17:15,267 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-13 23:17:15,268 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 23:17:15,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 12 conjunts are in the unsatisfiable core [2021-06-13 23:17:15,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 23:17:15,495 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 51 proven. 56 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-06-13 23:17:15,495 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [329996359] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 23:17:15,495 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 23:17:15,496 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 11] total 15 [2021-06-13 23:17:15,496 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [896063631] [2021-06-13 23:17:15,497 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-06-13 23:17:15,500 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 23:17:15,501 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-06-13 23:17:15,502 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=171, Unknown=0, NotChecked=0, Total=210 [2021-06-13 23:17:15,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 23:17:15,502 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 23:17:15,502 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 6.8) internal successors, (102), 15 states have internal predecessors, (102), 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) [2021-06-13 23:17:15,502 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:17:15,502 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-13 23:17:15,502 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:17:15,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 23:17:15,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:17:15,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-13 23:17:15,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:17:15,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-13 23:17:15,977 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 23:17:15,978 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 23:17:15,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 23:17:15,978 INFO L82 PathProgramCache]: Analyzing trace with hash -1464241254, now seen corresponding path program 5 times [2021-06-13 23:17:15,978 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 23:17:15,978 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [42698159] [2021-06-13 23:17:15,978 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 23:17:15,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 23:17:16,043 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 67 proven. 18 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-06-13 23:17:16,043 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 23:17:16,043 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [42698159] [2021-06-13 23:17:16,043 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [42698159] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 23:17:16,043 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [231752074] [2021-06-13 23:17:16,043 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 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 [2021-06-13 23:17:16,096 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 9 check-sat command(s) [2021-06-13 23:17:16,096 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 23:17:16,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 13 conjunts are in the unsatisfiable core [2021-06-13 23:17:16,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 23:17:16,185 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 65 proven. 5 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-06-13 23:17:16,185 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [231752074] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 23:17:16,185 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 23:17:16,185 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2021-06-13 23:17:16,185 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [989287666] [2021-06-13 23:17:16,186 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-06-13 23:17:16,186 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 23:17:16,186 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-06-13 23:17:16,186 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-06-13 23:17:16,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 23:17:16,186 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 23:17:16,186 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 9.5) internal successors, (57), 5 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) [2021-06-13 23:17:16,186 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:17:16,187 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-13 23:17:16,187 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:17:16,187 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-13 23:17:16,187 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 23:17:16,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:17:16,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-13 23:17:16,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:17:16,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-13 23:17:16,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 23:17:16,417 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 23:17:16,418 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 23:17:16,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 23:17:16,418 INFO L82 PathProgramCache]: Analyzing trace with hash -1111285590, now seen corresponding path program 6 times [2021-06-13 23:17:16,418 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 23:17:16,418 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1388445801] [2021-06-13 23:17:16,418 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 23:17:16,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 23:17:16,451 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 36 proven. 16 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-06-13 23:17:16,451 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 23:17:16,451 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1388445801] [2021-06-13 23:17:16,451 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1388445801] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 23:17:16,451 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [988864293] [2021-06-13 23:17:16,451 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 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 [2021-06-13 23:17:16,502 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 9 check-sat command(s) [2021-06-13 23:17:16,503 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 23:17:16,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 12 conjunts are in the unsatisfiable core [2021-06-13 23:17:16,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 23:17:16,693 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 26 proven. 70 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-06-13 23:17:16,693 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [988864293] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 23:17:16,693 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 23:17:16,693 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 11] total 14 [2021-06-13 23:17:16,693 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [93215937] [2021-06-13 23:17:16,693 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-06-13 23:17:16,694 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 23:17:16,694 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-06-13 23:17:16,694 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=159, Unknown=0, NotChecked=0, Total=210 [2021-06-13 23:17:16,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 23:17:16,694 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 23:17:16,694 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 5.733333333333333) internal successors, (86), 14 states have internal predecessors, (86), 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) [2021-06-13 23:17:16,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:17:16,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-13 23:17:16,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:17:16,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-13 23:17:16,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 23:17:16,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 23:17:17,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:17:17,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-13 23:17:17,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:17:17,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-13 23:17:17,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 23:17:17,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-13 23:17:17,684 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2021-06-13 23:17:17,685 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 23:17:17,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 23:17:17,685 INFO L82 PathProgramCache]: Analyzing trace with hash -511704099, now seen corresponding path program 7 times [2021-06-13 23:17:17,685 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 23:17:17,686 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [215953719] [2021-06-13 23:17:17,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 23:17:17,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 23:17:17,737 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 209 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2021-06-13 23:17:17,738 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 23:17:17,738 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [215953719] [2021-06-13 23:17:17,738 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [215953719] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-13 23:17:17,738 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-13 23:17:17,740 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-13 23:17:17,740 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2118529287] [2021-06-13 23:17:17,740 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-13 23:17:17,740 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 23:17:17,741 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-13 23:17:17,741 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-13 23:17:17,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 23:17:17,741 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 23:17:17,741 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 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) [2021-06-13 23:17:17,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:17:17,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-13 23:17:17,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:17:17,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-13 23:17:17,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 23:17:17,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-13 23:17:17,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 23:17:17,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:17:17,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-13 23:17:17,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:17:17,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-13 23:17:17,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 23:17:17,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-13 23:17:17,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:17:17,890 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-06-13 23:17:17,890 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 23:17:17,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 23:17:17,890 INFO L82 PathProgramCache]: Analyzing trace with hash -1501381166, now seen corresponding path program 8 times [2021-06-13 23:17:17,891 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 23:17:17,891 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [897012051] [2021-06-13 23:17:17,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 23:17:17,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 23:17:17,938 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 65 proven. 84 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2021-06-13 23:17:17,938 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 23:17:17,938 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [897012051] [2021-06-13 23:17:17,939 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [897012051] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 23:17:17,939 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [392062979] [2021-06-13 23:17:17,939 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 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 [2021-06-13 23:17:17,985 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-13 23:17:17,986 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 23:17:17,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 266 conjuncts, 18 conjunts are in the unsatisfiable core [2021-06-13 23:17:17,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 23:17:18,299 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 69 proven. 219 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-06-13 23:17:18,299 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [392062979] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 23:17:18,299 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 23:17:18,299 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 17] total 22 [2021-06-13 23:17:18,299 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1732727242] [2021-06-13 23:17:18,300 INFO L462 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-06-13 23:17:18,300 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 23:17:18,300 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-06-13 23:17:18,300 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=440, Unknown=0, NotChecked=0, Total=506 [2021-06-13 23:17:18,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 23:17:18,300 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 23:17:18,300 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 5.521739130434782) internal successors, (127), 22 states have internal predecessors, (127), 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) [2021-06-13 23:17:18,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:17:18,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-13 23:17:18,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:17:18,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-13 23:17:18,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 23:17:18,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-13 23:17:18,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:17:18,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 23:17:19,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:17:19,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-13 23:17:19,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:17:19,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-13 23:17:19,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 23:17:19,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-13 23:17:19,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:17:19,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2021-06-13 23:17:20,199 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 23:17:20,199 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 23:17:20,199 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 23:17:20,199 INFO L82 PathProgramCache]: Analyzing trace with hash 212272839, now seen corresponding path program 9 times [2021-06-13 23:17:20,199 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 23:17:20,200 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [766110767] [2021-06-13 23:17:20,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 23:17:20,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 23:17:20,254 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 63 proven. 79 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2021-06-13 23:17:20,255 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 23:17:20,255 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [766110767] [2021-06-13 23:17:20,255 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [766110767] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 23:17:20,255 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1296139342] [2021-06-13 23:17:20,255 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 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 [2021-06-13 23:17:20,327 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 11 check-sat command(s) [2021-06-13 23:17:20,328 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 23:17:20,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 22 conjunts are in the unsatisfiable core [2021-06-13 23:17:20,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 23:17:20,743 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 50 proven. 393 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 23:17:20,743 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1296139342] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 23:17:20,743 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 23:17:20,743 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 21] total 25 [2021-06-13 23:17:20,743 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [438576740] [2021-06-13 23:17:20,744 INFO L462 AbstractCegarLoop]: Interpolant automaton has 26 states [2021-06-13 23:17:20,744 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 23:17:20,745 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2021-06-13 23:17:20,745 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=551, Unknown=0, NotChecked=0, Total=650 [2021-06-13 23:17:20,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 23:17:20,745 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 23:17:20,745 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 26 states, 26 states have (on average 5.461538461538462) internal successors, (142), 25 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 23:17:20,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:17:20,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-13 23:17:20,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:17:20,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-13 23:17:20,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 23:17:20,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-13 23:17:20,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:17:20,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 59 states. [2021-06-13 23:17:20,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 23:17:21,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:17:21,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-13 23:17:21,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:17:21,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-13 23:17:21,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 23:17:21,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-13 23:17:21,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:17:21,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2021-06-13 23:17:21,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-06-13 23:17:22,137 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 23:17:22,137 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 23:17:22,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 23:17:22,137 INFO L82 PathProgramCache]: Analyzing trace with hash -1139527695, now seen corresponding path program 10 times [2021-06-13 23:17:22,139 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 23:17:22,139 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1854446675] [2021-06-13 23:17:22,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 23:17:22,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 23:17:22,216 INFO L134 CoverageAnalysis]: Checked inductivity of 770 backedges. 137 proven. 55 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2021-06-13 23:17:22,216 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 23:17:22,216 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1854446675] [2021-06-13 23:17:22,217 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1854446675] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 23:17:22,217 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [275215560] [2021-06-13 23:17:22,217 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 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 [2021-06-13 23:17:22,322 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-13 23:17:22,322 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 23:17:22,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 390 conjuncts, 28 conjunts are in the unsatisfiable core [2021-06-13 23:17:22,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 23:17:22,782 INFO L134 CoverageAnalysis]: Checked inductivity of 770 backedges. 90 proven. 679 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-13 23:17:22,782 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [275215560] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 23:17:22,782 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 23:17:22,782 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 27] total 31 [2021-06-13 23:17:22,782 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [980710896] [2021-06-13 23:17:22,783 INFO L462 AbstractCegarLoop]: Interpolant automaton has 32 states [2021-06-13 23:17:22,783 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 23:17:22,783 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2021-06-13 23:17:22,783 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=126, Invalid=866, Unknown=0, NotChecked=0, Total=992 [2021-06-13 23:17:22,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 23:17:22,783 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 23:17:22,783 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 32 states, 32 states have (on average 5.25) internal successors, (168), 31 states have internal predecessors, (168), 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) [2021-06-13 23:17:22,784 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:17:22,784 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-13 23:17:22,784 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:17:22,784 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-13 23:17:22,784 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 23:17:22,784 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-13 23:17:22,784 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:17:22,784 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 59 states. [2021-06-13 23:17:22,784 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-06-13 23:17:22,784 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 23:17:24,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:17:24,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-13 23:17:24,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:17:24,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-13 23:17:24,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 23:17:24,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-13 23:17:24,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:17:24,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2021-06-13 23:17:24,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-06-13 23:17:24,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-06-13 23:17:24,909 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-06-13 23:17:24,909 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 23:17:24,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 23:17:24,910 INFO L82 PathProgramCache]: Analyzing trace with hash -1918688229, now seen corresponding path program 11 times [2021-06-13 23:17:24,910 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 23:17:24,910 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [29422906] [2021-06-13 23:17:24,910 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 23:17:25,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 23:17:26,513 INFO L134 CoverageAnalysis]: Checked inductivity of 966 backedges. 92 proven. 669 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2021-06-13 23:17:26,513 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 23:17:26,513 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [29422906] [2021-06-13 23:17:26,513 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [29422906] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 23:17:26,513 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [470418011] [2021-06-13 23:17:26,513 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 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 [2021-06-13 23:17:26,622 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 18 check-sat command(s) [2021-06-13 23:17:26,622 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 23:17:26,628 WARN L261 TraceCheckSpWp]: Trace formula consists of 429 conjuncts, 225 conjunts are in the unsatisfiable core [2021-06-13 23:17:26,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 23:17:33,492 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2021-06-13 23:17:34,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:34,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:17:35,147 INFO L244 Elim1Store]: Index analysis took 256 ms [2021-06-13 23:17:35,947 WARN L205 SmtUtils]: Spent 793.00 ms on a formula simplification that was a NOOP. DAG size: 490 [2021-06-13 23:17:35,948 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 23:17:35,948 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 28 select indices, 28 select index equivalence classes, 273 disjoint index pairs (out of 378 index pairs), introduced 28 new quantified variables, introduced 105 case distinctions, treesize of input 233 treesize of output 1355 [2021-06-13 23:17:39,459 WARN L205 SmtUtils]: Spent 3.04 s on a formula simplification. DAG size of input: 398 DAG size of output: 194 [2021-06-13 23:17:48,871 WARN L205 SmtUtils]: Spent 9.41 s on a formula simplification. DAG size of input: 406 DAG size of output: 202 [2021-06-13 23:17:53,232 WARN L205 SmtUtils]: Spent 4.22 s on a formula simplification. DAG size of input: 438 DAG size of output: 255 [2021-06-13 23:18:10,027 WARN L205 SmtUtils]: Spent 16.78 s on a formula simplification. DAG size of input: 448 DAG size of output: 265 [2021-06-13 23:18:20,575 WARN L205 SmtUtils]: Spent 10.34 s on a formula simplification. DAG size of input: 665 DAG size of output: 364 [2021-06-13 23:18:56,460 WARN L205 SmtUtils]: Spent 35.88 s on a formula simplification. DAG size of input: 681 DAG size of output: 380 [2021-06-13 23:20:37,397 WARN L205 SmtUtils]: Spent 1.67 m on a formula simplification. DAG size of input: 1484 DAG size of output: 736 [2021-06-13 23:27:11,975 WARN L205 SmtUtils]: Spent 6.58 m on a formula simplification. DAG size of input: 1488 DAG size of output: 741 [2021-06-13 23:27:12,490 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-06-13 23:27:12,528 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 23:27:12,550 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-13 23:27:12,550 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:368, output treesize:202 [2021-06-13 23:27:13,173 INFO L354 Elim1Store]: treesize reduction 1066, result has 0.1 percent of original size [2021-06-13 23:27:13,173 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 0 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 91 case distinctions, treesize of input 216 treesize of output 60 [2021-06-13 23:27:13,176 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-06-13 23:27:13,177 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 23:27:13,178 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-06-13 23:27:13,178 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:216, output treesize:7 [2021-06-13 23:27:13,220 INFO L134 CoverageAnalysis]: Checked inductivity of 966 backedges. 0 proven. 966 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 23:27:13,220 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [470418011] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 23:27:13,220 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 23:27:13,220 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 59] total 85 [2021-06-13 23:27:13,220 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [669589557] [2021-06-13 23:27:13,221 INFO L462 AbstractCegarLoop]: Interpolant automaton has 86 states [2021-06-13 23:27:13,221 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 23:27:13,221 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 86 interpolants. [2021-06-13 23:27:13,223 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=251, Invalid=7059, Unknown=0, NotChecked=0, Total=7310 [2021-06-13 23:27:13,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 23:27:13,223 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 23:27:13,223 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 86 states, 86 states have (on average 2.755813953488372) internal successors, (237), 85 states have internal predecessors, (237), 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) [2021-06-13 23:27:13,223 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:27:13,223 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-13 23:27:13,223 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:27:13,223 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-13 23:27:13,223 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 23:27:13,223 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-13 23:27:13,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:27:13,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 59 states. [2021-06-13 23:27:13,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-06-13 23:27:13,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-06-13 23:27:13,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 23:27:20,897 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 89 [2021-06-13 23:27:21,262 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 94 [2021-06-13 23:27:22,003 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 85 [2021-06-13 23:27:22,326 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 99 [2021-06-13 23:27:22,743 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 102 [2021-06-13 23:27:23,201 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 95 [2021-06-13 23:27:23,565 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 101 [2021-06-13 23:27:23,882 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 107 [2021-06-13 23:27:24,295 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 109 [2021-06-13 23:27:24,830 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 115 [2021-06-13 23:27:25,245 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 122 [2021-06-13 23:27:25,621 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 121 [2021-06-13 23:27:26,100 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 125 [2021-06-13 23:27:26,660 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 124 [2021-06-13 23:27:27,094 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 131 [2021-06-13 23:27:27,504 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 130 [2021-06-13 23:27:28,005 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 134 [2021-06-13 23:27:28,622 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 139 [2021-06-13 23:27:29,108 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 144 [2021-06-13 23:27:29,552 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 141 [2021-06-13 23:27:30,135 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 149 [2021-06-13 23:27:30,752 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 148 [2021-06-13 23:27:31,283 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 153 [2021-06-13 23:27:31,763 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 158 [2021-06-13 23:27:32,440 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 160 [2021-06-13 23:27:33,101 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 159 [2021-06-13 23:27:33,714 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 170 [2021-06-13 23:27:34,284 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 167 [2021-06-13 23:27:35,341 WARN L205 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 165 [2021-06-13 23:27:36,554 WARN L205 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 203 [2021-06-13 23:27:37,670 WARN L205 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 247 [2021-06-13 23:27:38,868 WARN L205 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 167 [2021-06-13 23:27:40,330 WARN L205 SmtUtils]: Spent 637.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 201 [2021-06-13 23:27:41,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:27:41,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-13 23:27:41,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:27:41,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-13 23:27:41,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 23:27:41,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-13 23:27:41,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:27:41,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2021-06-13 23:27:41,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-06-13 23:27:41,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-06-13 23:27:41,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2021-06-13 23:27:41,317 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 23:27:41,318 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 23:27:41,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 23:27:41,318 INFO L82 PathProgramCache]: Analyzing trace with hash 803067372, now seen corresponding path program 12 times [2021-06-13 23:27:41,318 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 23:27:41,318 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [503383278] [2021-06-13 23:27:41,318 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 23:27:41,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 23:27:41,397 INFO L134 CoverageAnalysis]: Checked inductivity of 1335 backedges. 583 proven. 0 refuted. 0 times theorem prover too weak. 752 trivial. 0 not checked. [2021-06-13 23:27:41,397 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 23:27:41,397 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [503383278] [2021-06-13 23:27:41,397 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [503383278] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-13 23:27:41,397 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-13 23:27:41,397 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-06-13 23:27:41,398 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1630120469] [2021-06-13 23:27:41,398 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-06-13 23:27:41,398 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 23:27:41,398 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-06-13 23:27:41,398 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-06-13 23:27:41,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 23:27:41,398 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 23:27:41,398 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 10.0) internal successors, (60), 6 states have internal predecessors, (60), 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) [2021-06-13 23:27:41,398 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:27:41,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-13 23:27:41,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:27:41,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-13 23:27:41,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 23:27:41,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-13 23:27:41,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:27:41,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 59 states. [2021-06-13 23:27:41,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-06-13 23:27:41,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-06-13 23:27:41,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2021-06-13 23:27:41,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 23:27:42,051 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 93 [2021-06-13 23:27:43,767 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 165 [2021-06-13 23:27:44,678 WARN L205 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 198 [2021-06-13 23:27:45,714 WARN L205 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 195 [2021-06-13 23:27:46,773 WARN L205 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 188 [2021-06-13 23:27:47,629 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 154 [2021-06-13 23:27:48,328 WARN L205 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 184 [2021-06-13 23:27:49,466 WARN L205 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 183 [2021-06-13 23:27:50,293 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 176 [2021-06-13 23:27:51,170 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 139 [2021-06-13 23:27:51,862 WARN L205 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 166 [2021-06-13 23:27:52,791 WARN L205 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 167 [2021-06-13 23:27:53,543 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 160 [2021-06-13 23:27:54,393 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 123 [2021-06-13 23:27:55,028 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 156 [2021-06-13 23:27:55,927 WARN L205 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 155 [2021-06-13 23:27:56,664 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 148 [2021-06-13 23:27:57,542 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 118 [2021-06-13 23:27:58,191 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 144 [2021-06-13 23:27:58,965 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 137 [2021-06-13 23:27:59,581 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 130 [2021-06-13 23:28:00,729 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 108 [2021-06-13 23:28:01,257 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 128 [2021-06-13 23:28:02,022 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 125 [2021-06-13 23:28:02,652 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 118 [2021-06-13 23:28:03,384 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 9 [2021-06-13 23:28:03,869 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 97 [2021-06-13 23:28:04,396 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 116 [2021-06-13 23:28:05,066 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 113 [2021-06-13 23:28:05,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:28:05,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-13 23:28:05,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:28:05,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-13 23:28:05,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 23:28:05,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-13 23:28:05,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:28:05,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-06-13 23:28:05,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-06-13 23:28:05,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 90 states. [2021-06-13 23:28:05,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 111 states. [2021-06-13 23:28:05,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-13 23:28:05,850 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1858 [2021-06-13 23:28:05,851 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 23:28:05,851 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 23:28:05,851 INFO L82 PathProgramCache]: Analyzing trace with hash -21474130, now seen corresponding path program 13 times [2021-06-13 23:28:05,851 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 23:28:05,851 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [231478547] [2021-06-13 23:28:05,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 23:28:05,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 23:28:05,908 INFO L134 CoverageAnalysis]: Checked inductivity of 1038 backedges. 362 proven. 38 refuted. 0 times theorem prover too weak. 638 trivial. 0 not checked. [2021-06-13 23:28:05,908 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 23:28:05,908 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [231478547] [2021-06-13 23:28:05,908 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [231478547] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 23:28:05,908 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1037894048] [2021-06-13 23:28:05,908 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 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 [2021-06-13 23:28:05,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 23:28:05,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 442 conjuncts, 32 conjunts are in the unsatisfiable core [2021-06-13 23:28:05,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 23:28:06,476 INFO L134 CoverageAnalysis]: Checked inductivity of 1038 backedges. 95 proven. 943 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 23:28:06,477 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1037894048] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 23:28:06,477 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 23:28:06,477 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 31] total 35 [2021-06-13 23:28:06,477 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [342856427] [2021-06-13 23:28:06,478 INFO L462 AbstractCegarLoop]: Interpolant automaton has 36 states [2021-06-13 23:28:06,478 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 23:28:06,478 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-06-13 23:28:06,479 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=150, Invalid=1110, Unknown=0, NotChecked=0, Total=1260 [2021-06-13 23:28:06,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 23:28:06,479 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 23:28:06,480 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 36 states, 36 states have (on average 5.333333333333333) internal successors, (192), 35 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) [2021-06-13 23:28:06,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:28:06,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-13 23:28:06,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:28:06,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-13 23:28:06,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 23:28:06,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-13 23:28:06,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:28:06,481 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-06-13 23:28:06,481 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-06-13 23:28:06,481 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 90 states. [2021-06-13 23:28:06,481 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 111 states. [2021-06-13 23:28:06,481 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-13 23:28:06,481 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 23:28:15,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:28:15,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-13 23:28:15,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:28:15,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-13 23:28:15,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 23:28:15,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-13 23:28:15,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:28:15,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-06-13 23:28:15,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2021-06-13 23:28:15,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 90 states. [2021-06-13 23:28:15,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 111 states. [2021-06-13 23:28:15,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-13 23:28:15,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 125 states. [2021-06-13 23:28:15,240 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1859,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 23:28:15,240 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 23:28:15,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 23:28:15,241 INFO L82 PathProgramCache]: Analyzing trace with hash -1257229778, now seen corresponding path program 14 times [2021-06-13 23:28:15,241 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 23:28:15,241 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1092767283] [2021-06-13 23:28:15,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 23:28:15,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 23:28:16,651 INFO L134 CoverageAnalysis]: Checked inductivity of 1110 backedges. 141 proven. 818 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2021-06-13 23:28:16,651 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 23:28:16,651 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1092767283] [2021-06-13 23:28:16,651 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1092767283] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 23:28:16,651 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [534755256] [2021-06-13 23:28:16,651 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 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 [2021-06-13 23:28:16,718 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-13 23:28:16,718 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 23:28:16,722 WARN L261 TraceCheckSpWp]: Trace formula consists of 455 conjuncts, 243 conjunts are in the unsatisfiable core [2021-06-13 23:28:16,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 23:28:17,568 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2021-06-13 23:28:25,359 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2021-06-13 23:28:25,696 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2021-06-13 23:28:26,024 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2021-06-13 23:28:26,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,438 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-13 23:28:26,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,452 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-13 23:28:26,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,484 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-13 23:28:26,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,494 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-13 23:28:26,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,507 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-13 23:28:26,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,530 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-13 23:28:26,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,536 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-13 23:28:26,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,548 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-13 23:28:26,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,554 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-13 23:28:26,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,561 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-13 23:28:26,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,564 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-13 23:28:26,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,568 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-13 23:28:26,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,571 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-13 23:28:26,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:26,572 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-13 23:28:26,573 INFO L244 Elim1Store]: Index analysis took 170 ms [2021-06-13 23:28:26,575 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 29 select indices, 29 select index equivalence classes, 105 disjoint index pairs (out of 406 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 428 treesize of output 252 [2021-06-13 23:28:26,578 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-13 23:28:26,619 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 23:28:26,621 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-13 23:28:26,621 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:542, output treesize:259 [2021-06-13 23:28:27,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,066 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-13 23:28:27,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,081 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-13 23:28:27,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,098 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-13 23:28:27,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,107 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-13 23:28:27,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,126 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-13 23:28:27,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,135 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-13 23:28:27,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,143 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-13 23:28:27,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,155 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-13 23:28:27,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,162 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-13 23:28:27,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,172 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-13 23:28:27,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,178 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-13 23:28:27,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,182 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-13 23:28:27,183 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-13 23:28:27,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 23:28:27,193 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-13 23:28:27,194 INFO L244 Elim1Store]: Index analysis took 134 ms [2021-06-13 23:28:27,196 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 29 select indices, 29 select index equivalence classes, 105 disjoint index pairs (out of 406 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 323 treesize of output 85 [2021-06-13 23:28:27,197 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-13 23:28:27,203 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 23:28:27,204 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-13 23:28:27,204 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:333, output treesize:7 [2021-06-13 23:28:27,252 INFO L134 CoverageAnalysis]: Checked inductivity of 1110 backedges. 573 proven. 537 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 23:28:27,252 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [534755256] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 23:28:27,252 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 23:28:27,252 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 62] total 87 [2021-06-13 23:28:27,252 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [860141821] [2021-06-13 23:28:27,253 INFO L462 AbstractCegarLoop]: Interpolant automaton has 88 states [2021-06-13 23:28:27,253 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 23:28:27,253 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 88 interpolants. [2021-06-13 23:28:27,256 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=878, Invalid=6778, Unknown=0, NotChecked=0, Total=7656 [2021-06-13 23:28:27,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 23:28:27,256 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 23:28:27,256 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 88 states, 88 states have (on average 2.9545454545454546) internal successors, (260), 87 states have internal predecessors, (260), 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) [2021-06-13 23:28:27,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:28:27,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-13 23:28:27,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:28:27,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-13 23:28:27,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 23:28:27,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-13 23:28:27,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:28:27,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-06-13 23:28:27,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2021-06-13 23:28:27,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 90 states. [2021-06-13 23:28:27,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 111 states. [2021-06-13 23:28:27,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-13 23:28:27,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 125 states. [2021-06-13 23:28:27,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 23:28:36,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:28:36,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-13 23:28:36,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:28:36,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-13 23:28:36,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 23:28:36,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-13 23:28:36,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:28:36,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-06-13 23:28:36,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2021-06-13 23:28:36,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 90 states. [2021-06-13 23:28:36,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-06-13 23:28:36,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-13 23:28:36,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 125 states. [2021-06-13 23:28:36,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2021-06-13 23:28:36,580 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1860 [2021-06-13 23:28:36,581 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 23:28:36,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 23:28:36,581 INFO L82 PathProgramCache]: Analyzing trace with hash -1630191657, now seen corresponding path program 15 times [2021-06-13 23:28:36,581 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 23:28:36,581 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [803104659] [2021-06-13 23:28:36,581 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 23:28:36,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 23:28:37,836 INFO L134 CoverageAnalysis]: Checked inductivity of 1264 backedges. 143 proven. 850 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2021-06-13 23:28:37,837 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 23:28:37,837 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [803104659] [2021-06-13 23:28:37,837 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [803104659] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 23:28:37,837 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1918854405] [2021-06-13 23:28:37,837 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 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 [2021-06-13 23:28:37,957 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 27 check-sat command(s) [2021-06-13 23:28:37,957 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 23:28:37,960 WARN L261 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 260 conjunts are in the unsatisfiable core [2021-06-13 23:28:37,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 23:28:44,506 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-06-13 23:29:01,880 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2021-06-13 23:29:06,602 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-06-13 23:29:11,274 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2021-06-13 23:29:32,651 WARN L205 SmtUtils]: Spent 721.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-06-13 23:30:01,916 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2021-06-13 23:30:24,551 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2021-06-13 23:30:35,498 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 105 [2021-06-13 23:30:50,159 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2021-06-13 23:31:02,931 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2021-06-13 23:31:26,392 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 116 Received shutdown request... [2021-06-13 23:31:40,071 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1861 [2021-06-13 23:31:40,071 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-13 23:31:40,081 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-13 23:31:40,082 WARN L196 ceAbstractionStarter]: Timeout [2021-06-13 23:31:40,082 INFO L202 PluginConnector]: Adding new model buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.06 11:31:40 BasicIcfg [2021-06-13 23:31:40,082 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-13 23:31:40,082 INFO L168 Benchmark]: Toolchain (without parser) took 866852.81 ms. Allocated memory was 191.9 MB in the beginning and 2.5 GB in the end (delta: 2.3 GB). Free memory was 171.4 MB in the beginning and 546.1 MB in the end (delta: -374.7 MB). Peak memory consumption was 1.9 GB. Max. memory is 8.0 GB. [2021-06-13 23:31:40,083 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.12 ms. Allocated memory is still 191.9 MB. Free memory is still 172.6 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-06-13 23:31:40,083 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.40 ms. Allocated memory is still 191.9 MB. Free memory was 171.4 MB in the beginning and 169.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-13 23:31:40,083 INFO L168 Benchmark]: Boogie Preprocessor took 26.80 ms. Allocated memory is still 191.9 MB. Free memory was 169.9 MB in the beginning and 168.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-13 23:31:40,083 INFO L168 Benchmark]: RCFGBuilder took 292.41 ms. Allocated memory is still 191.9 MB. Free memory was 168.8 MB in the beginning and 153.7 MB in the end (delta: 15.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. [2021-06-13 23:31:40,083 INFO L168 Benchmark]: TraceAbstraction took 866483.15 ms. Allocated memory was 191.9 MB in the beginning and 2.5 GB in the end (delta: 2.3 GB). Free memory was 153.3 MB in the beginning and 546.1 MB in the end (delta: -392.8 MB). Peak memory consumption was 1.9 GB. Max. memory is 8.0 GB. [2021-06-13 23:31:40,083 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 0.12 ms. Allocated memory is still 191.9 MB. Free memory is still 172.6 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 37.40 ms. Allocated memory is still 191.9 MB. Free memory was 171.4 MB in the beginning and 169.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 26.80 ms. Allocated memory is still 191.9 MB. Free memory was 169.9 MB in the beginning and 168.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 292.41 ms. Allocated memory is still 191.9 MB. Free memory was 168.8 MB in the beginning and 153.7 MB in the end (delta: 15.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 866483.15 ms. Allocated memory was 191.9 MB in the beginning and 2.5 GB in the end (delta: 2.3 GB). Free memory was 153.3 MB in the beginning and 546.1 MB in the end (delta: -392.8 MB). Peak memory consumption was 1.9 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: 1192363, positive: 1122484, positive conditional: 1122484, positive unconditional: 0, negative: 69879, negative conditional: 69879, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 1133380, positive: 1122484, positive conditional: 1122484, positive unconditional: 0, negative: 10896, negative conditional: 10896, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 1133380, positive: 1076418, positive conditional: 0, positive unconditional: 1076418, negative: 56962, negative conditional: 0, negative unconditional: 56962, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 306, positive: 296, positive conditional: 0, positive unconditional: 296, negative: 10, negative conditional: 0, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 306, positive: 284, positive conditional: 0, positive unconditional: 284, negative: 22, negative conditional: 0, negative unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 22, positive: 12, positive conditional: 0, positive unconditional: 12, negative: 10, negative conditional: 0, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 708, positive: 85, positive conditional: 73, positive unconditional: 12, negative: 623, negative conditional: 613, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1394, positive: 204, positive conditional: 148, positive unconditional: 57, negative: 1190, negative conditional: 1118, negative unconditional: 72, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 1133380, positive: 1076122, positive conditional: 0, positive unconditional: 1076122, negative: 56952, negative conditional: 0, negative unconditional: 56952, unknown: 306, unknown conditional: 0, unknown unconditional: 306] , Statistics on independence cache: Total cache size (in pairs): 992, Positive cache size: 369, Positive conditional cache size: 73, Positive unconditional cache size: 296, Negative cache size: 623, Negative conditional cache size: 613, Negative unconditional cache size: 10, SemanticConditionEliminator.Independence Queries: [ total: 402936, positive: 46066, positive conditional: 46066, positive unconditional: 0, negative: 356870, negative conditional: 121943, negative unconditional: 234927, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 402936, positive: 46066, positive conditional: 46066, positive unconditional: 0, negative: 356870, negative conditional: 121943, negative unconditional: 234927, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 708, positive: 85, positive conditional: 73, positive unconditional: 12, negative: 623, negative conditional: 613, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1394, positive: 204, positive conditional: 148, positive unconditional: 57, negative: 1190, negative conditional: 1118, negative unconditional: 72, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 402936, positive: 45993, positive conditional: 45993, positive unconditional: 0, negative: 356257, negative conditional: 121330, negative unconditional: 234927, unknown: 686, unknown conditional: 686, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 992, Positive cache size: 369, Positive conditional cache size: 73, Positive unconditional cache size: 296, Negative cache size: 623, Negative conditional cache size: 613, Negative unconditional cache size: 10, Eliminated conditions: 234927, SemanticConditionEliminator.Independence Queries: [ total: 402936, positive: 46066, positive conditional: 46066, positive unconditional: 0, negative: 356870, negative conditional: 121943, negative unconditional: 234927, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 402936, positive: 46066, positive conditional: 46066, positive unconditional: 0, negative: 356870, negative conditional: 121943, negative unconditional: 234927, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 708, positive: 85, positive conditional: 73, positive unconditional: 12, negative: 623, negative conditional: 613, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1394, positive: 204, positive conditional: 148, positive unconditional: 57, negative: 1190, negative conditional: 1118, negative unconditional: 72, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 402936, positive: 45993, positive conditional: 45993, positive unconditional: 0, negative: 356257, negative conditional: 121330, negative unconditional: 234927, unknown: 686, unknown conditional: 686, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 992, Positive cache size: 369, Positive conditional cache size: 73, Positive unconditional cache size: 296, Negative cache size: 623, Negative conditional cache size: 613, Negative unconditional cache size: 10, Eliminated conditions: 234927, SemanticConditionEliminator.Independence Queries: [ total: 402936, positive: 46066, positive conditional: 46066, positive unconditional: 0, negative: 356870, negative conditional: 121943, negative unconditional: 234927, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 402936, positive: 46066, positive conditional: 46066, positive unconditional: 0, negative: 356870, negative conditional: 121943, negative unconditional: 234927, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 708, positive: 85, positive conditional: 73, positive unconditional: 12, negative: 623, negative conditional: 613, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1394, positive: 204, positive conditional: 148, positive unconditional: 57, negative: 1190, negative conditional: 1118, negative unconditional: 72, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 402936, positive: 45993, positive conditional: 45993, positive unconditional: 0, negative: 356257, negative conditional: 121330, negative unconditional: 234927, unknown: 686, unknown conditional: 686, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 992, Positive cache size: 369, Positive conditional cache size: 73, Positive unconditional cache size: 296, Negative cache size: 623, Negative conditional cache size: 613, Negative unconditional cache size: 10, Eliminated conditions: 234927, SemanticConditionEliminator.Independence Queries: [ total: 402936, positive: 46066, positive conditional: 46066, positive unconditional: 0, negative: 356870, negative conditional: 121943, negative unconditional: 234927, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 402936, positive: 46066, positive conditional: 46066, positive unconditional: 0, negative: 356870, negative conditional: 121943, negative unconditional: 234927, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 708, positive: 85, positive conditional: 73, positive unconditional: 12, negative: 623, negative conditional: 613, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1394, positive: 204, positive conditional: 148, positive unconditional: 57, negative: 1190, negative conditional: 1118, negative unconditional: 72, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 402936, positive: 45993, positive conditional: 45993, positive unconditional: 0, negative: 356257, negative conditional: 121330, negative unconditional: 234927, unknown: 686, unknown conditional: 686, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 992, Positive cache size: 369, Positive conditional cache size: 73, Positive unconditional cache size: 296, Negative cache size: 623, Negative conditional cache size: 613, Negative unconditional cache size: 10, Eliminated conditions: 234927, SemanticConditionEliminator.Independence Queries: [ total: 402936, positive: 46066, positive conditional: 46066, positive unconditional: 0, negative: 356870, negative conditional: 121943, negative unconditional: 234927, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 402936, positive: 46066, positive conditional: 46066, positive unconditional: 0, negative: 356870, negative conditional: 121943, negative unconditional: 234927, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 708, positive: 85, positive conditional: 73, positive unconditional: 12, negative: 623, negative conditional: 613, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1394, positive: 204, positive conditional: 148, positive unconditional: 57, negative: 1190, negative conditional: 1118, negative unconditional: 72, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 402936, positive: 45993, positive conditional: 45993, positive unconditional: 0, negative: 356257, negative conditional: 121330, negative unconditional: 234927, unknown: 686, unknown conditional: 686, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 992, Positive cache size: 369, Positive conditional cache size: 73, Positive unconditional cache size: 296, Negative cache size: 623, Negative conditional cache size: 613, Negative unconditional cache size: 10, Eliminated conditions: 234927, SemanticConditionEliminator.Independence Queries: [ total: 402936, positive: 46066, positive conditional: 46066, positive unconditional: 0, negative: 356870, negative conditional: 121943, negative unconditional: 234927, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 402936, positive: 46066, positive conditional: 46066, positive unconditional: 0, negative: 356870, negative conditional: 121943, negative unconditional: 234927, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 708, positive: 85, positive conditional: 73, positive unconditional: 12, negative: 623, negative conditional: 613, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1394, positive: 204, positive conditional: 148, positive unconditional: 57, negative: 1190, negative conditional: 1118, negative unconditional: 72, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 402936, positive: 45993, positive conditional: 45993, positive unconditional: 0, negative: 356257, negative conditional: 121330, negative unconditional: 234927, unknown: 686, unknown conditional: 686, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 992, Positive cache size: 369, Positive conditional cache size: 73, Positive unconditional cache size: 296, Negative cache size: 623, Negative conditional cache size: 613, Negative unconditional cache size: 10, Eliminated conditions: 234927, SemanticConditionEliminator.Independence Queries: [ total: 402936, positive: 46066, positive conditional: 46066, positive unconditional: 0, negative: 356870, negative conditional: 121943, negative unconditional: 234927, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 402936, positive: 46066, positive conditional: 46066, positive unconditional: 0, negative: 356870, negative conditional: 121943, negative unconditional: 234927, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 708, positive: 85, positive conditional: 73, positive unconditional: 12, negative: 623, negative conditional: 613, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1394, positive: 204, positive conditional: 148, positive unconditional: 57, negative: 1190, negative conditional: 1118, negative unconditional: 72, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 402936, positive: 45993, positive conditional: 45993, positive unconditional: 0, negative: 356257, negative conditional: 121330, negative unconditional: 234927, unknown: 686, unknown conditional: 686, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 992, Positive cache size: 369, Positive conditional cache size: 73, Positive unconditional cache size: 296, Negative cache size: 623, Negative conditional cache size: 613, Negative unconditional cache size: 10, Eliminated conditions: 234927, SemanticConditionEliminator.Independence Queries: [ total: 402936, positive: 46066, positive conditional: 46066, positive unconditional: 0, negative: 356870, negative conditional: 121943, negative unconditional: 234927, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 402936, positive: 46066, positive conditional: 46066, positive unconditional: 0, negative: 356870, negative conditional: 121943, negative unconditional: 234927, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 708, positive: 85, positive conditional: 73, positive unconditional: 12, negative: 623, negative conditional: 613, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1394, positive: 204, positive conditional: 148, positive unconditional: 57, negative: 1190, negative conditional: 1118, negative unconditional: 72, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 402936, positive: 45993, positive conditional: 45993, positive unconditional: 0, negative: 356257, negative conditional: 121330, negative unconditional: 234927, unknown: 686, unknown conditional: 686, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 992, Positive cache size: 369, Positive conditional cache size: 73, Positive unconditional cache size: 296, Negative cache size: 623, Negative conditional cache size: 613, Negative unconditional cache size: 10, Eliminated conditions: 234927, SemanticConditionEliminator.Independence Queries: [ total: 402936, positive: 46066, positive conditional: 46066, positive unconditional: 0, negative: 356870, negative conditional: 121943, negative unconditional: 234927, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 402936, positive: 46066, positive conditional: 46066, positive unconditional: 0, negative: 356870, negative conditional: 121943, negative unconditional: 234927, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 708, positive: 85, positive conditional: 73, positive unconditional: 12, negative: 623, negative conditional: 613, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1394, positive: 204, positive conditional: 148, positive unconditional: 57, negative: 1190, negative conditional: 1118, negative unconditional: 72, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 402936, positive: 45993, positive conditional: 45993, positive unconditional: 0, negative: 356257, negative conditional: 121330, negative unconditional: 234927, unknown: 686, unknown conditional: 686, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 992, Positive cache size: 369, Positive conditional cache size: 73, Positive unconditional cache size: 296, Negative cache size: 623, Negative conditional cache size: 613, Negative unconditional cache size: 10, Eliminated conditions: 234927, SemanticConditionEliminator.Independence Queries: [ total: 402936, positive: 46066, positive conditional: 46066, positive unconditional: 0, negative: 356870, negative conditional: 121943, negative unconditional: 234927, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 402936, positive: 46066, positive conditional: 46066, positive unconditional: 0, negative: 356870, negative conditional: 121943, negative unconditional: 234927, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 708, positive: 85, positive conditional: 73, positive unconditional: 12, negative: 623, negative conditional: 613, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1394, positive: 204, positive conditional: 148, positive unconditional: 57, negative: 1190, negative conditional: 1118, negative unconditional: 72, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 402936, positive: 45993, positive conditional: 45993, positive unconditional: 0, negative: 356257, negative conditional: 121330, negative unconditional: 234927, unknown: 686, unknown conditional: 686, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 992, Positive cache size: 369, Positive conditional cache size: 73, Positive unconditional cache size: 296, Negative cache size: 623, Negative conditional cache size: 613, Negative unconditional cache size: 10, Eliminated conditions: 234927, SemanticConditionEliminator.Independence Queries: [ total: 402936, positive: 46066, positive conditional: 46066, positive unconditional: 0, negative: 356870, negative conditional: 121943, negative unconditional: 234927, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 402936, positive: 46066, positive conditional: 46066, positive unconditional: 0, negative: 356870, negative conditional: 121943, negative unconditional: 234927, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 708, positive: 85, positive conditional: 73, positive unconditional: 12, negative: 623, negative conditional: 613, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1394, positive: 204, positive conditional: 148, positive unconditional: 57, negative: 1190, negative conditional: 1118, negative unconditional: 72, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 402936, positive: 45993, positive conditional: 45993, positive unconditional: 0, negative: 356257, negative conditional: 121330, negative unconditional: 234927, unknown: 686, unknown conditional: 686, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 992, Positive cache size: 369, Positive conditional cache size: 73, Positive unconditional cache size: 296, Negative cache size: 623, Negative conditional cache size: 613, Negative unconditional cache size: 10, Eliminated conditions: 234927, SemanticConditionEliminator.Independence Queries: [ total: 402936, positive: 46066, positive conditional: 46066, positive unconditional: 0, negative: 356870, negative conditional: 121943, negative unconditional: 234927, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 402936, positive: 46066, positive conditional: 46066, positive unconditional: 0, negative: 356870, negative conditional: 121943, negative unconditional: 234927, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 708, positive: 85, positive conditional: 73, positive unconditional: 12, negative: 623, negative conditional: 613, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1394, positive: 204, positive conditional: 148, positive unconditional: 57, negative: 1190, negative conditional: 1118, negative unconditional: 72, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 402936, positive: 45993, positive conditional: 45993, positive unconditional: 0, negative: 356257, negative conditional: 121330, negative unconditional: 234927, unknown: 686, unknown conditional: 686, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 992, Positive cache size: 369, Positive conditional cache size: 73, Positive unconditional cache size: 296, Negative cache size: 623, Negative conditional cache size: 613, Negative unconditional cache size: 10, Eliminated conditions: 234927, SemanticConditionEliminator.Independence Queries: [ total: 402936, positive: 46066, positive conditional: 46066, positive unconditional: 0, negative: 356870, negative conditional: 121943, negative unconditional: 234927, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 402936, positive: 46066, positive conditional: 46066, positive unconditional: 0, negative: 356870, negative conditional: 121943, negative unconditional: 234927, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 708, positive: 85, positive conditional: 73, positive unconditional: 12, negative: 623, negative conditional: 613, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1394, positive: 204, positive conditional: 148, positive unconditional: 57, negative: 1190, negative conditional: 1118, negative unconditional: 72, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 402936, positive: 45993, positive conditional: 45993, positive unconditional: 0, negative: 356257, negative conditional: 121330, negative unconditional: 234927, unknown: 686, unknown conditional: 686, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 992, Positive cache size: 369, Positive conditional cache size: 73, Positive unconditional cache size: 296, Negative cache size: 623, Negative conditional cache size: 613, Negative unconditional cache size: 10, Eliminated conditions: 234927, SemanticConditionEliminator.Independence Queries: [ total: 402936, positive: 46066, positive conditional: 46066, positive unconditional: 0, negative: 356870, negative conditional: 121943, negative unconditional: 234927, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 402936, positive: 46066, positive conditional: 46066, positive unconditional: 0, negative: 356870, negative conditional: 121943, negative unconditional: 234927, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 708, positive: 85, positive conditional: 73, positive unconditional: 12, negative: 623, negative conditional: 613, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1394, positive: 204, positive conditional: 148, positive unconditional: 57, negative: 1190, negative conditional: 1118, negative unconditional: 72, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 402936, positive: 45993, positive conditional: 45993, positive unconditional: 0, negative: 356257, negative conditional: 121330, negative unconditional: 234927, unknown: 686, unknown conditional: 686, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 992, Positive cache size: 369, Positive conditional cache size: 73, Positive unconditional cache size: 296, Negative cache size: 623, Negative conditional cache size: 613, Negative unconditional cache size: 10, Eliminated conditions: 234927 ], Maximal queried relation: 14, Independence queries for same thread: 58983 - TimeoutResultAtElement [Line: 82]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 180 with TraceHistMax 16,while TraceCheckSpWp was constructing forward predicates,while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 59 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: 866416.5ms, OverallIterations: 15, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 13.3ms, PartialOrderReductionTime: 76587.9ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 608, 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: 155.2ms SsaConstructionTime, 859.6ms SatisfiabilityAnalysisTime, 602741.8ms InterpolantComputationTime, 2635 NumberOfCodeBlocks, 2635 NumberOfCodeBlocksAsserted, 70 NumberOfCheckSat, 2611 ConstructedInterpolants, 5 QuantifiedInterpolants, 85947 SizeOfPredicates, 30 NumberOfNonLiveVariables, 3037 ConjunctsInSsa, 611 ConjunctsInUnsatCore, 24 InterpolantComputations, 4 PerfectInterpolantSequences, 6438/12099 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