/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleep-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/buffer-series.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-a47a088281b0b97d17910950432b7c5b5bc3adeb-a47a088 [2021-07-14 04:21:55,012 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-14 04:21:55,014 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-14 04:21:55,045 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-14 04:21:55,086 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-14 04:21:55,086 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-14 04:21:55,087 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-14 04:21:55,090 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleep-NoLbe.epf [2021-07-14 04:21:55,117 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-14 04:21:55,117 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-14 04:21:55,118 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-14 04:21:55,118 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-14 04:21:55,119 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-14 04:21:55,120 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-14 04:21:55,120 INFO L138 SettingsManager]: * Use SBE=true [2021-07-14 04:21:55,120 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-14 04:21:55,120 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-14 04:21:55,120 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-14 04:21:55,121 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-14 04:21:55,121 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-14 04:21:55,121 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-14 04:21:55,121 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-14 04:21:55,121 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-14 04:21:55,121 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-14 04:21:55,121 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-14 04:21:55,122 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-14 04:21:55,122 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-14 04:21:55,122 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-14 04:21:55,122 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-14 04:21:55,122 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-14 04:21:55,122 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-14 04:21:55,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-14 04:21:55,122 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-14 04:21:55,123 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-14 04:21:55,123 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-14 04:21:55,123 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-14 04:21:55,123 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-14 04:21:55,123 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-14 04:21:55,123 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-14 04:21:55,123 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-14 04:21:55,123 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2021-07-14 04:21:55,123 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-14 04:21:55,377 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-14 04:21:55,391 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-14 04:21:55,393 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-14 04:21:55,394 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-14 04:21:55,395 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-14 04:21:55,395 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/buffer-series.wvr.bpl [2021-07-14 04:21:55,395 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/buffer-series.wvr.bpl' [2021-07-14 04:21:55,423 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-14 04:21:55,425 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-14 04:21:55,426 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-14 04:21:55,426 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-14 04:21:55,426 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-14 04:21:55,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "buffer-series.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 04:21:55" (1/1) ... [2021-07-14 04:21:55,439 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "buffer-series.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 04:21:55" (1/1) ... [2021-07-14 04:21:55,444 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-14 04:21:55,445 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-14 04:21:55,445 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-14 04:21:55,445 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-14 04:21:55,450 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "buffer-series.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 04:21:55" (1/1) ... [2021-07-14 04:21:55,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "buffer-series.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 04:21:55" (1/1) ... [2021-07-14 04:21:55,452 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "buffer-series.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 04:21:55" (1/1) ... [2021-07-14 04:21:55,452 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "buffer-series.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 04:21:55" (1/1) ... [2021-07-14 04:21:55,457 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "buffer-series.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 04:21:55" (1/1) ... [2021-07-14 04:21:55,460 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "buffer-series.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 04:21:55" (1/1) ... [2021-07-14 04:21:55,461 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "buffer-series.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 04:21:55" (1/1) ... [2021-07-14 04:21:55,465 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-14 04:21:55,467 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-14 04:21:55,467 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-14 04:21:55,467 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-14 04:21:55,468 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "buffer-series.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 04:21:55" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-14 04:21:55,538 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-07-14 04:21:55,538 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-07-14 04:21:55,538 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-07-14 04:21:55,538 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-07-14 04:21:55,538 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-07-14 04:21:55,538 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-07-14 04:21:55,539 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-14 04:21:55,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-14 04:21:55,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-14 04:21:55,539 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-07-14 04:21:55,539 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-07-14 04:21:55,539 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-07-14 04:21:55,539 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2021-07-14 04:21:55,539 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-07-14 04:21:55,540 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-07-14 04:21:55,540 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-14 04:21:55,746 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-14 04:21:55,747 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-07-14 04:21:55,748 INFO L202 PluginConnector]: Adding new model buffer-series.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 04:21:55 BoogieIcfgContainer [2021-07-14 04:21:55,748 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-14 04:21:55,749 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-14 04:21:55,749 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-14 04:21:55,751 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-14 04:21:55,751 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "buffer-series.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 04:21:55" (1/2) ... [2021-07-14 04:21:55,752 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@da1e240 and model type buffer-series.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 04:21:55, skipping insertion in model container [2021-07-14 04:21:55,752 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "buffer-series.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 04:21:55" (2/2) ... [2021-07-14 04:21:55,753 INFO L111 eAbstractionObserver]: Analyzing ICFG buffer-series.wvr.bpl [2021-07-14 04:21:55,758 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-14 04:21:55,758 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-14 04:21:55,758 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-14 04:21:55,758 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-14 04:21:55,822 INFO L149 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2021-07-14 04:21:55,836 INFO L255 AbstractCegarLoop]: Starting to check reachability of 5 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-14 04:21:55,892 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-14 04:21:55,893 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-14 04:21:55,893 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-14 04:21:55,893 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-14 04:21:55,893 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-14 04:21:55,893 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-14 04:21:55,893 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-14 04:21:55,893 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-14 04:21:56,026 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:21:56,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:21:56,033 INFO L82 PathProgramCache]: Analyzing trace with hash 999122166, now seen corresponding path program 1 times [2021-07-14 04:21:56,041 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:21:56,041 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1444857674] [2021-07-14 04:21:56,042 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:21:56,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:21:56,181 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-07-14 04:21:56,182 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:21:56,182 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1444857674] [2021-07-14 04:21:56,183 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1444857674] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 04:21:56,183 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 04:21:56,183 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-14 04:21:56,183 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [834836083] [2021-07-14 04:21:56,194 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-14 04:21:56,194 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:21:56,204 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-14 04:21:56,206 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-14 04:21:56,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:21:56,207 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:21:56,209 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:21:56,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:21:56,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:21:56,273 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-14 04:21:56,273 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:21:56,275 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:21:56,276 INFO L82 PathProgramCache]: Analyzing trace with hash -48920638, now seen corresponding path program 2 times [2021-07-14 04:21:56,276 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:21:56,276 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1806083292] [2021-07-14 04:21:56,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:21:56,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:21:56,351 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 04:21:56,352 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:21:56,352 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1806083292] [2021-07-14 04:21:56,352 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1806083292] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:21:56,352 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1314016753] [2021-07-14 04:21:56,352 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:21:56,401 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 04:21:56,401 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:21:56,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 3 conjunts are in the unsatisfiable core [2021-07-14 04:21:56,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:21:56,514 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 04:21:56,515 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1314016753] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 04:21:56,515 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-07-14 04:21:56,515 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2021-07-14 04:21:56,516 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [977148220] [2021-07-14 04:21:56,516 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-07-14 04:21:56,516 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:21:56,522 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-07-14 04:21:56,523 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-07-14 04:21:56,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:21:56,523 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:21:56,523 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 3 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:21:56,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:21:56,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:21:56,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:21:56,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:21:56,780 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:21:56,781 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:21:56,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:21:56,781 INFO L82 PathProgramCache]: Analyzing trace with hash -1540093061, now seen corresponding path program 1 times [2021-07-14 04:21:56,782 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:21:56,782 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1937125592] [2021-07-14 04:21:56,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:21:56,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:21:56,806 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-14 04:21:56,806 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:21:56,806 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1937125592] [2021-07-14 04:21:56,806 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1937125592] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 04:21:56,806 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 04:21:56,806 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-14 04:21:56,807 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1610864110] [2021-07-14 04:21:56,807 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-14 04:21:56,807 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:21:56,807 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-14 04:21:56,828 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-14 04:21:56,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:21:56,836 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:21:56,836 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:21:56,836 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:21:56,836 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:21:56,836 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:21:56,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:21:56,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:21:56,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:21:56,867 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-07-14 04:21:56,867 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:21:56,868 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:21:56,868 INFO L82 PathProgramCache]: Analyzing trace with hash -97623228, now seen corresponding path program 2 times [2021-07-14 04:21:56,868 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:21:56,868 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1628612197] [2021-07-14 04:21:56,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:21:56,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:21:57,103 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 04:21:57,103 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:21:57,104 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1628612197] [2021-07-14 04:21:57,104 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1628612197] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:21:57,104 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [300697612] [2021-07-14 04:21:57,104 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:21:57,153 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 04:21:57,154 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:21:57,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2021-07-14 04:21:57,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:21:57,246 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2021-07-14 04:21:57,248 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:21:57,251 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:21:57,252 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:21:57,252 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:20, output treesize:13 [2021-07-14 04:21:57,312 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-07-14 04:21:57,321 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:21:57,325 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:21:57,326 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:21:57,326 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:15, output treesize:7 [2021-07-14 04:21:57,377 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 04:21:57,378 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [300697612] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:21:57,378 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:21:57,378 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 10 [2021-07-14 04:21:57,378 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [324211574] [2021-07-14 04:21:57,378 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-07-14 04:21:57,379 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:21:57,379 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-07-14 04:21:57,379 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2021-07-14 04:21:57,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:21:57,379 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:21:57,379 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 4.181818181818182) internal successors, (46), 10 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:21:57,380 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:21:57,380 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:21:57,380 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:21:57,380 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:21:57,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:21:57,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:21:57,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:21:57,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:21:57,800 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:21:57,801 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:21:57,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:21:57,801 INFO L82 PathProgramCache]: Analyzing trace with hash 708454940, now seen corresponding path program 3 times [2021-07-14 04:21:57,801 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:21:57,801 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [749506226] [2021-07-14 04:21:57,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:21:57,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:21:57,838 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-07-14 04:21:57,838 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:21:57,838 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [749506226] [2021-07-14 04:21:57,839 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [749506226] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:21:57,839 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1798453544] [2021-07-14 04:21:57,839 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:21:57,874 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-07-14 04:21:57,875 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:21:57,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 6 conjunts are in the unsatisfiable core [2021-07-14 04:21:57,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:21:57,989 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-07-14 04:21:57,991 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1798453544] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:21:57,991 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:21:57,991 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 9 [2021-07-14 04:21:57,991 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [140888219] [2021-07-14 04:21:57,991 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-07-14 04:21:57,991 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:21:57,992 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-07-14 04:21:57,992 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2021-07-14 04:21:57,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:21:57,992 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:21:57,992 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 5.7) internal successors, (57), 9 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:21:57,992 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:21:57,992 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:21:57,992 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:21:57,992 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:21:57,992 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:21:58,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:21:58,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:21:58,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:21:58,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:21:58,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:21:58,364 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:21:58,364 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:21:58,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:21:58,365 INFO L82 PathProgramCache]: Analyzing trace with hash -63141680, now seen corresponding path program 4 times [2021-07-14 04:21:58,365 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:21:58,365 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1217885829] [2021-07-14 04:21:58,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:21:58,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:21:58,440 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 23 proven. 13 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-07-14 04:21:58,441 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:21:58,441 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1217885829] [2021-07-14 04:21:58,441 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1217885829] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:21:58,441 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1807187532] [2021-07-14 04:21:58,441 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:21:58,482 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 04:21:58,482 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:21:58,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 8 conjunts are in the unsatisfiable core [2021-07-14 04:21:58,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:21:58,623 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 26 proven. 5 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-07-14 04:21:58,623 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1807187532] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:21:58,623 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:21:58,623 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7] total 12 [2021-07-14 04:21:58,624 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1641180936] [2021-07-14 04:21:58,624 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-07-14 04:21:58,624 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:21:58,624 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-07-14 04:21:58,624 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2021-07-14 04:21:58,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:21:58,625 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:21:58,625 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 5.461538461538462) internal successors, (71), 12 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:21:58,625 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:21:58,625 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:21:58,625 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:21:58,625 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:21:58,625 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:21:58,625 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:21:58,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:21:58,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:21:58,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:21:58,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:21:58,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:21:58,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:21:59,080 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2021-07-14 04:21:59,081 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:21:59,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:21:59,081 INFO L82 PathProgramCache]: Analyzing trace with hash -1067934451, now seen corresponding path program 5 times [2021-07-14 04:21:59,082 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:21:59,082 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [367896969] [2021-07-14 04:21:59,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:21:59,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:21:59,140 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 15 proven. 11 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-07-14 04:21:59,140 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:21:59,141 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [367896969] [2021-07-14 04:21:59,141 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [367896969] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:21:59,141 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2045900873] [2021-07-14 04:21:59,141 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:21:59,200 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-07-14 04:21:59,200 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:21:59,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 8 conjunts are in the unsatisfiable core [2021-07-14 04:21:59,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:21:59,297 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-07-14 04:21:59,298 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2045900873] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:21:59,298 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:21:59,298 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2021-07-14 04:21:59,298 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [626684379] [2021-07-14 04:21:59,298 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-07-14 04:21:59,298 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:21:59,299 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-07-14 04:21:59,299 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2021-07-14 04:21:59,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:21:59,299 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:21:59,299 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 5.875) internal successors, (47), 7 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:21:59,299 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:21:59,299 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:21:59,299 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:21:59,299 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:21:59,299 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:21:59,299 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:21:59,299 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:21:59,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:21:59,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:21:59,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:21:59,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:21:59,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:21:59,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:21:59,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:21:59,673 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:21:59,673 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:21:59,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:21:59,673 INFO L82 PathProgramCache]: Analyzing trace with hash -439300339, now seen corresponding path program 6 times [2021-07-14 04:21:59,673 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:21:59,673 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1804823136] [2021-07-14 04:21:59,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:21:59,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:22:00,852 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 04:22:00,852 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:22:00,852 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1804823136] [2021-07-14 04:22:00,852 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1804823136] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:22:00,852 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1969798939] [2021-07-14 04:22:00,852 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:22:00,909 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2021-07-14 04:22:00,909 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:22:00,910 WARN L261 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 85 conjunts are in the unsatisfiable core [2021-07-14 04:22:00,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:22:01,721 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 61 [2021-07-14 04:22:01,723 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:22:01,733 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:22:01,734 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:22:01,734 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:85, output treesize:57 [2021-07-14 04:22:02,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:22:02,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:22:02,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:22:02,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:22:02,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:22:02,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:22:02,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:22:02,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:22:02,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:22:02,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:22:02,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:22:02,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:22:02,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:22:02,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:22:02,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:22:02,081 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:22:02,081 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 72 treesize of output 108 [2021-07-14 04:22:02,100 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-07-14 04:22:02,108 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:22:02,112 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:22:02,113 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:85, output treesize:44 [2021-07-14 04:22:02,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:22:02,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:22:02,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:22:02,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:22:02,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:22:02,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:22:02,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:22:02,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:22:02,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:22:02,411 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:22:02,411 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 32 treesize of output 77 [2021-07-14 04:22:02,434 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: and 2 xjuncts. [2021-07-14 04:22:02,440 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:22:02,443 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-07-14 04:22:02,443 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:41, output treesize:19 [2021-07-14 04:22:02,528 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 04:22:02,529 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1969798939] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:22:02,529 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:22:02,529 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 26] total 52 [2021-07-14 04:22:02,529 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [869520233] [2021-07-14 04:22:02,529 INFO L462 AbstractCegarLoop]: Interpolant automaton has 53 states [2021-07-14 04:22:02,529 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:22:02,530 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 53 interpolants. [2021-07-14 04:22:02,531 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=193, Invalid=2563, Unknown=0, NotChecked=0, Total=2756 [2021-07-14 04:22:02,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:22:02,531 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:22:02,531 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 53 states, 53 states have (on average 2.0943396226415096) internal successors, (111), 52 states have internal predecessors, (111), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:22:02,531 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:22:02,531 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:22:02,532 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:22:02,532 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:22:02,532 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:22:02,532 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:22:02,532 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:22:02,532 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:22:08,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:22:08,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:22:08,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:22:08,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:22:08,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:22:08,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:22:08,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:22:08,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-07-14 04:22:08,894 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:22:08,894 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:22:08,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:22:08,895 INFO L82 PathProgramCache]: Analyzing trace with hash 664167086, now seen corresponding path program 7 times [2021-07-14 04:22:08,895 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:22:08,895 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [848114517] [2021-07-14 04:22:08,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:22:08,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:22:08,968 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 26 proven. 25 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-07-14 04:22:08,968 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:22:08,968 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [848114517] [2021-07-14 04:22:08,969 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [848114517] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:22:08,969 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1310158952] [2021-07-14 04:22:08,969 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:22:09,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:22:09,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 11 conjunts are in the unsatisfiable core [2021-07-14 04:22:09,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:22:09,130 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 35 proven. 16 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-07-14 04:22:09,130 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1310158952] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:22:09,130 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:22:09,130 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2021-07-14 04:22:09,132 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [323385739] [2021-07-14 04:22:09,132 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-07-14 04:22:09,132 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:22:09,132 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-07-14 04:22:09,133 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=41, Unknown=0, NotChecked=0, Total=72 [2021-07-14 04:22:09,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:22:09,133 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:22:09,133 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 6.0) internal successors, (54), 8 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:22:09,133 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:22:09,133 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:22:09,133 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:22:09,133 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:22:09,133 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:22:09,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:22:09,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:22:09,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-07-14 04:22:09,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:22:09,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:22:09,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:22:09,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:22:09,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:22:09,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:22:09,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:22:09,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:22:09,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-07-14 04:22:09,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:22:09,440 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2021-07-14 04:22:09,441 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:22:09,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:22:09,441 INFO L82 PathProgramCache]: Analyzing trace with hash -1830503760, now seen corresponding path program 8 times [2021-07-14 04:22:09,441 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:22:09,442 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1535929425] [2021-07-14 04:22:09,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:22:09,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:22:09,498 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 26 proven. 25 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-07-14 04:22:09,498 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:22:09,498 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1535929425] [2021-07-14 04:22:09,498 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1535929425] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:22:09,499 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1847948710] [2021-07-14 04:22:09,499 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:22:09,546 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 04:22:09,546 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:22:09,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 11 conjunts are in the unsatisfiable core [2021-07-14 04:22:09,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:22:09,640 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 35 proven. 16 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-07-14 04:22:09,640 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1847948710] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:22:09,640 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:22:09,641 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2021-07-14 04:22:09,641 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [233179930] [2021-07-14 04:22:09,641 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-07-14 04:22:09,641 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:22:09,641 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-07-14 04:22:09,641 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=41, Unknown=0, NotChecked=0, Total=72 [2021-07-14 04:22:09,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:22:09,641 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:22:09,642 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 6.555555555555555) internal successors, (59), 8 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:22:09,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:22:09,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:22:09,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:22:09,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:22:09,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:22:09,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:22:09,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:22:09,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-07-14 04:22:09,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:22:09,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:22:09,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:22:09,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:22:09,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:22:09,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:22:09,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:22:09,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:22:09,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:22:09,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-07-14 04:22:09,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:22:09,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:22:10,084 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:22:10,084 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:22:10,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:22:10,085 INFO L82 PathProgramCache]: Analyzing trace with hash 1492947634, now seen corresponding path program 9 times [2021-07-14 04:22:10,085 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:22:10,085 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [925428626] [2021-07-14 04:22:10,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:22:10,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:22:11,567 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 04:22:11,568 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:22:11,568 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [925428626] [2021-07-14 04:22:11,568 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [925428626] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:22:11,568 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2051009410] [2021-07-14 04:22:11,568 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:22:11,616 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2021-07-14 04:22:11,617 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:22:11,618 WARN L261 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 105 conjunts are in the unsatisfiable core [2021-07-14 04:22:11,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:22:13,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:22:13,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:22:13,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:22:13,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:22:13,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:22:13,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:22:13,249 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:22:13,250 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 7 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 21 case distinctions, treesize of input 105 treesize of output 285 [2021-07-14 04:22:13,259 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:22:13,399 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2021-07-14 04:22:13,400 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:22:14,206 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 132 [2021-07-14 04:22:15,525 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 139 [2021-07-14 04:22:15,839 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 546 DAG size of output: 199 [2021-07-14 04:22:16,290 WARN L205 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 631 DAG size of output: 252 [2021-07-14 04:22:17,718 WARN L205 SmtUtils]: Spent 780.00 ms on a formula simplification. DAG size of input: 661 DAG size of output: 280 [2021-07-14 04:22:19,062 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 547 DAG size of output: 200 [2021-07-14 04:22:19,602 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 157 [2021-07-14 04:22:20,307 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 324 DAG size of output: 161 [2021-07-14 04:22:20,656 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 538 DAG size of output: 217 [2021-07-14 04:22:21,123 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 156 [2021-07-14 04:22:21,728 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 162 [2021-07-14 04:22:21,976 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 533 DAG size of output: 218 [2021-07-14 04:22:22,614 WARN L205 SmtUtils]: Spent 634.00 ms on a formula simplification. DAG size of input: 999 DAG size of output: 337 [2021-07-14 04:22:23,590 WARN L205 SmtUtils]: Spent 970.00 ms on a formula simplification. DAG size of input: 1145 DAG size of output: 413 [2021-07-14 04:22:24,670 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 131 [2021-07-14 04:22:24,881 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 597 DAG size of output: 191 [2021-07-14 04:22:26,220 WARN L205 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 1175 DAG size of output: 443 [2021-07-14 04:22:28,384 WARN L205 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 1365 DAG size of output: 551 [2021-07-14 04:22:29,713 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 147 [2021-07-14 04:22:29,984 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 585 DAG size of output: 205 [2021-07-14 04:22:30,576 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 155 [2021-07-14 04:22:31,229 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 580 DAG size of output: 213 [2021-07-14 04:22:31,845 WARN L205 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 1094 DAG size of output: 318 [2021-07-14 04:22:32,960 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 244 [2021-07-14 04:22:33,237 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 254 [2021-07-14 04:22:34,261 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 521 DAG size of output: 236 [2021-07-14 04:22:34,552 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 246 [2021-07-14 04:22:35,198 WARN L205 SmtUtils]: Spent 638.00 ms on a formula simplification. DAG size of input: 1070 DAG size of output: 362 [2021-07-14 04:22:36,265 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 526 DAG size of output: 234 [2021-07-14 04:22:36,547 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 244 [2021-07-14 04:22:37,940 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 238 [2021-07-14 04:22:38,248 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 613 DAG size of output: 248 [2021-07-14 04:22:39,006 WARN L205 SmtUtils]: Spent 754.00 ms on a formula simplification. DAG size of input: 1075 DAG size of output: 354 [2021-07-14 04:22:40,679 WARN L205 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 2072 DAG size of output: 577 [2021-07-14 04:22:43,337 WARN L205 SmtUtils]: Spent 2.65 s on a formula simplification. DAG size of input: 2362 DAG size of output: 727 [2021-07-14 04:22:44,536 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 370 DAG size of output: 154 [2021-07-14 04:22:44,778 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 633 DAG size of output: 194 [2021-07-14 04:22:45,813 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 365 DAG size of output: 160 [2021-07-14 04:22:46,058 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 628 DAG size of output: 210 [2021-07-14 04:22:46,650 WARN L205 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 1190 DAG size of output: 306 [2021-07-14 04:22:50,519 WARN L205 SmtUtils]: Spent 3.86 s on a formula simplification. DAG size of input: 2420 DAG size of output: 787 [2021-07-14 04:22:51,174 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 163 [2021-07-14 04:22:51,934 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 600 DAG size of output: 237 [2021-07-14 04:22:52,676 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 137 [2021-07-14 04:22:53,463 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 197 [2021-07-14 04:22:54,138 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 328 DAG size of output: 180 [2021-07-14 04:22:54,717 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 178 [2021-07-14 04:22:55,058 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 582 DAG size of output: 214 [2021-07-14 04:22:55,550 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 176 [2021-07-14 04:22:56,100 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 178 [2021-07-14 04:22:56,362 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 577 DAG size of output: 210 [2021-07-14 04:22:57,046 WARN L205 SmtUtils]: Spent 679.00 ms on a formula simplification. DAG size of input: 1091 DAG size of output: 325 [2021-07-14 04:22:58,149 WARN L205 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 1256 DAG size of output: 426 [2021-07-14 04:22:59,869 WARN L205 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 1314 DAG size of output: 482 [2021-07-14 04:23:06,705 WARN L205 SmtUtils]: Spent 6.83 s on a formula simplification. DAG size of input: 2798 DAG size of output: 1013 [2021-07-14 04:23:16,960 WARN L205 SmtUtils]: Spent 10.25 s on a formula simplification. DAG size of input: 2880 DAG size of output: 1095 [2021-07-14 04:23:18,693 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 139 [2021-07-14 04:23:18,969 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 546 DAG size of output: 199 [2021-07-14 04:23:19,417 WARN L205 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 631 DAG size of output: 252 [2021-07-14 04:23:20,672 WARN L205 SmtUtils]: Spent 671.00 ms on a formula simplification. DAG size of input: 661 DAG size of output: 280 [2021-07-14 04:23:21,890 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 547 DAG size of output: 200 [2021-07-14 04:23:23,067 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 324 DAG size of output: 161 [2021-07-14 04:23:23,356 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 538 DAG size of output: 217 [2021-07-14 04:23:23,804 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 156 [2021-07-14 04:23:24,553 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 533 DAG size of output: 218 [2021-07-14 04:23:25,185 WARN L205 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 999 DAG size of output: 337 [2021-07-14 04:23:26,122 WARN L205 SmtUtils]: Spent 933.00 ms on a formula simplification. DAG size of input: 1145 DAG size of output: 413 [2021-07-14 04:23:27,354 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 597 DAG size of output: 191 [2021-07-14 04:23:28,710 WARN L205 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 1175 DAG size of output: 443 [2021-07-14 04:23:30,911 WARN L205 SmtUtils]: Spent 2.20 s on a formula simplification. DAG size of input: 1365 DAG size of output: 551 [2021-07-14 04:23:32,141 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 147 [2021-07-14 04:23:32,427 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 585 DAG size of output: 205 [2021-07-14 04:23:33,005 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 155 [2021-07-14 04:23:33,457 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 142 [2021-07-14 04:23:33,676 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 580 DAG size of output: 213 [2021-07-14 04:23:34,269 WARN L205 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 1094 DAG size of output: 318 [2021-07-14 04:23:35,417 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 244 [2021-07-14 04:23:35,694 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 254 [2021-07-14 04:23:36,659 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 521 DAG size of output: 236 [2021-07-14 04:23:36,931 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 246 [2021-07-14 04:23:37,636 WARN L205 SmtUtils]: Spent 700.00 ms on a formula simplification. DAG size of input: 1070 DAG size of output: 362 [2021-07-14 04:23:38,646 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 526 DAG size of output: 234 [2021-07-14 04:23:38,944 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 244 [2021-07-14 04:23:40,315 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 238 [2021-07-14 04:23:40,639 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 613 DAG size of output: 248 [2021-07-14 04:23:41,376 WARN L205 SmtUtils]: Spent 733.00 ms on a formula simplification. DAG size of input: 1075 DAG size of output: 354 [2021-07-14 04:23:43,062 WARN L205 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 2072 DAG size of output: 577 [2021-07-14 04:23:45,729 WARN L205 SmtUtils]: Spent 2.66 s on a formula simplification. DAG size of input: 2362 DAG size of output: 727 [2021-07-14 04:23:46,888 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 370 DAG size of output: 154 [2021-07-14 04:23:47,133 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 633 DAG size of output: 194 [2021-07-14 04:23:48,128 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 365 DAG size of output: 160 [2021-07-14 04:23:48,381 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 628 DAG size of output: 210 [2021-07-14 04:23:48,965 WARN L205 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 1190 DAG size of output: 306 [2021-07-14 04:23:52,762 WARN L205 SmtUtils]: Spent 3.79 s on a formula simplification. DAG size of input: 2420 DAG size of output: 787 [2021-07-14 04:23:53,400 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 163 [2021-07-14 04:23:54,129 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 600 DAG size of output: 237 [2021-07-14 04:23:54,777 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 137 [2021-07-14 04:23:55,303 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 136 [2021-07-14 04:23:55,562 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 197 [2021-07-14 04:23:56,230 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 328 DAG size of output: 180 [2021-07-14 04:23:56,810 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 178 [2021-07-14 04:23:57,133 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 582 DAG size of output: 214 [2021-07-14 04:23:57,626 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 176 [2021-07-14 04:23:58,172 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 178 [2021-07-14 04:23:58,423 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 577 DAG size of output: 210 [2021-07-14 04:23:59,129 WARN L205 SmtUtils]: Spent 703.00 ms on a formula simplification. DAG size of input: 1091 DAG size of output: 325 [2021-07-14 04:24:00,228 WARN L205 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 1256 DAG size of output: 426 [2021-07-14 04:24:01,927 WARN L205 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 1314 DAG size of output: 482 [2021-07-14 04:24:08,624 WARN L205 SmtUtils]: Spent 6.69 s on a formula simplification. DAG size of input: 2798 DAG size of output: 1013 [2021-07-14 04:24:18,936 WARN L205 SmtUtils]: Spent 10.30 s on a formula simplification. DAG size of input: 2880 DAG size of output: 1095 [2021-07-14 04:24:19,433 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 150 [2021-07-14 04:24:20,029 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 151 [2021-07-14 04:24:20,294 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 424 DAG size of output: 167 [2021-07-14 04:24:21,152 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 150 [2021-07-14 04:24:21,679 WARN L205 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 693 DAG size of output: 237 [2021-07-14 04:24:22,263 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 158 [2021-07-14 04:24:23,079 WARN L205 SmtUtils]: Spent 814.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 247 [2021-07-14 04:24:24,073 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 124 [2021-07-14 04:24:24,316 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 400 DAG size of output: 159 [2021-07-14 04:24:25,016 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 137 [2021-07-14 04:24:25,470 WARN L205 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 645 DAG size of output: 217 [2021-07-14 04:24:26,079 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 157 [2021-07-14 04:24:26,839 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 165 [2021-07-14 04:24:27,203 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 538 DAG size of output: 221 [2021-07-14 04:24:27,926 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 171 [2021-07-14 04:24:28,309 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 363 DAG size of output: 177 [2021-07-14 04:24:29,393 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 410 DAG size of output: 177 [2021-07-14 04:24:29,698 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 416 DAG size of output: 183 [2021-07-14 04:24:30,323 WARN L205 SmtUtils]: Spent 621.00 ms on a formula simplification. DAG size of input: 706 DAG size of output: 244 [2021-07-14 04:24:31,487 WARN L205 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 1175 DAG size of output: 364 [2021-07-14 04:24:33,424 WARN L205 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 1337 DAG size of output: 440 [2021-07-14 04:24:36,557 WARN L205 SmtUtils]: Spent 3.13 s on a formula simplification. DAG size of input: 1491 DAG size of output: 514 [2021-07-14 04:24:37,237 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 386 DAG size of output: 205 [2021-07-14 04:24:37,641 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 398 DAG size of output: 217 [2021-07-14 04:24:38,358 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 391 DAG size of output: 206 [2021-07-14 04:24:38,916 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 403 DAG size of output: 218 [2021-07-14 04:24:39,500 WARN L205 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 729 DAG size of output: 250 [2021-07-14 04:24:40,208 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 193 [2021-07-14 04:24:40,782 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 192 [2021-07-14 04:24:41,107 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 561 DAG size of output: 222 [2021-07-14 04:24:42,140 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 1222 DAG size of output: 389 [2021-07-14 04:24:43,089 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 371 DAG size of output: 162 [2021-07-14 04:24:43,326 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 240 [2021-07-14 04:24:44,935 WARN L205 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 1232 DAG size of output: 399 [2021-07-14 04:24:45,917 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 452 DAG size of output: 216 [2021-07-14 04:24:46,212 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 226 [2021-07-14 04:24:47,137 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 515 DAG size of output: 228 [2021-07-14 04:24:47,662 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 525 DAG size of output: 238 [2021-07-14 04:24:48,431 WARN L205 SmtUtils]: Spent 765.00 ms on a formula simplification. DAG size of input: 921 DAG size of output: 336 [2021-07-14 04:24:49,299 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 175 [2021-07-14 04:24:50,057 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 171 [2021-07-14 04:24:50,444 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 254 [2021-07-14 04:24:50,958 WARN L205 SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 264 [2021-07-14 04:24:51,683 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 174 [2021-07-14 04:24:52,643 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 410 DAG size of output: 177 [2021-07-14 04:24:53,118 WARN L205 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 699 DAG size of output: 256 [2021-07-14 04:24:54,211 WARN L205 SmtUtils]: Spent 668.00 ms on a formula simplification. DAG size of input: 709 DAG size of output: 266 [2021-07-14 04:24:55,478 WARN L205 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 1251 DAG size of output: 381 [2021-07-14 04:24:57,744 WARN L205 SmtUtils]: Spent 2.26 s on a formula simplification. DAG size of input: 2102 DAG size of output: 613 [2021-07-14 04:24:58,820 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 139 [2021-07-14 04:24:59,068 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 193 [2021-07-14 04:24:59,877 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 391 DAG size of output: 153 [2021-07-14 04:25:00,317 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 163 [2021-07-14 04:25:01,003 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 145 [2021-07-14 04:25:01,166 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 155 [2021-07-14 04:25:01,687 WARN L205 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 681 DAG size of output: 224 [2021-07-14 04:25:02,596 WARN L205 SmtUtils]: Spent 904.00 ms on a formula simplification. DAG size of input: 1126 DAG size of output: 334 [2021-07-14 04:25:06,740 WARN L205 SmtUtils]: Spent 4.14 s on a formula simplification. DAG size of input: 2424 DAG size of output: 758 [2021-07-14 04:25:13,732 WARN L205 SmtUtils]: Spent 6.98 s on a formula simplification. DAG size of input: 2722 DAG size of output: 902 [2021-07-14 04:25:24,293 WARN L205 SmtUtils]: Spent 10.55 s on a formula simplification. DAG size of input: 2780 DAG size of output: 960 [2021-07-14 04:25:47,760 WARN L205 SmtUtils]: Spent 23.45 s on a formula simplification. DAG size of input: 5568 DAG size of output: 1915 [2021-07-14 04:26:29,417 WARN L205 SmtUtils]: Spent 41.64 s on a formula simplification. DAG size of input: 5571 DAG size of output: 1916 [2021-07-14 04:27:11,617 WARN L205 SmtUtils]: Spent 42.18 s on a formula simplification. DAG size of input: 5607 DAG size of output: 1780 [2021-07-14 04:27:11,779 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:27:11,784 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:124, output treesize:1080322 [2021-07-14 04:27:54,166 WARN L205 SmtUtils]: Spent 42.37 s on a formula simplification. DAG size of input: 5607 DAG size of output: 1780 [2021-07-14 04:27:54,741 WARN L205 SmtUtils]: Spent 568.00 ms on a formula simplification that was a NOOP. DAG size: 1780 [2021-07-14 04:27:55,306 WARN L205 SmtUtils]: Spent 560.00 ms on a formula simplification that was a NOOP. DAG size: 1780 [2021-07-14 04:27:55,866 WARN L205 SmtUtils]: Spent 555.00 ms on a formula simplification that was a NOOP. DAG size: 1780 [2021-07-14 04:28:06,297 WARN L205 SmtUtils]: Spent 8.99 s on a formula simplification. DAG size of input: 1742 DAG size of output: 209 [2021-07-14 04:28:07,346 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 487 DAG size of output: 375 [2021-07-14 04:28:07,644 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 397 [2021-07-14 04:28:08,469 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 454 DAG size of output: 364 [2021-07-14 04:28:08,715 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 476 DAG size of output: 386 [2021-07-14 04:28:09,360 WARN L205 SmtUtils]: Spent 642.00 ms on a formula simplification. DAG size of input: 844 DAG size of output: 585 [2021-07-14 04:28:10,220 WARN L205 SmtUtils]: Spent 856.00 ms on a formula simplification. DAG size of input: 857 DAG size of output: 598 [2021-07-14 04:28:11,442 WARN L205 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 857 DAG size of output: 598 [2021-07-14 04:28:16,436 WARN L205 SmtUtils]: Spent 4.37 s on a formula simplification. DAG size of input: 598 DAG size of output: 243 [2021-07-14 04:28:17,480 WARN L205 SmtUtils]: Spent 735.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 153 [2021-07-14 04:28:18,071 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2021-07-14 04:28:18,630 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-07-14 04:28:19,219 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-07-14 04:28:19,823 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-07-14 04:28:20,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:20,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:20,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:20,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:20,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:20,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:20,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:20,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:20,225 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:28:20,225 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 62 treesize of output 104 [2021-07-14 04:28:20,291 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-07-14 04:28:20,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:20,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:20,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:20,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:20,355 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:28:20,355 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 51 treesize of output 91 [2021-07-14 04:28:20,390 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2021-07-14 04:28:20,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:20,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:20,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:20,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:20,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:20,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:20,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:20,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:20,508 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:28:20,509 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 77 treesize of output 119 [2021-07-14 04:28:20,527 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2021-07-14 04:28:20,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:20,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:20,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:20,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:20,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:20,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:20,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:20,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:20,611 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:28:20,612 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 64 treesize of output 110 [2021-07-14 04:28:20,656 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 2 xjuncts. [2021-07-14 04:28:20,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:20,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:20,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:20,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:20,673 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 04:28:20,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:20,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:20,676 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 04:28:20,682 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 04:28:20,686 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 04:28:20,688 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 27 [2021-07-14 04:28:20,689 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-07-14 04:28:20,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:20,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:20,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:20,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:20,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:20,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:20,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:20,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:20,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:20,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:20,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:20,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:20,798 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:28:20,798 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 88 treesize of output 144 [2021-07-14 04:28:20,861 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-07-14 04:28:20,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:20,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:20,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:20,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:20,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:20,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:20,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:20,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:20,953 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:28:20,953 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 77 treesize of output 119 [2021-07-14 04:28:20,984 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-07-14 04:28:20,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,114 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:28:21,114 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 75 treesize of output 135 [2021-07-14 04:28:21,150 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 2 xjuncts. [2021-07-14 04:28:21,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,287 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:28:21,288 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 90 treesize of output 150 [2021-07-14 04:28:21,312 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 2 xjuncts. [2021-07-14 04:28:21,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,440 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:28:21,440 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 90 treesize of output 150 [2021-07-14 04:28:21,469 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-07-14 04:28:21,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,607 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:28:21,607 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 90 treesize of output 150 [2021-07-14 04:28:21,630 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 2 xjuncts. [2021-07-14 04:28:21,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,768 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:28:21,768 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 77 treesize of output 131 [2021-07-14 04:28:21,837 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 2 xjuncts. [2021-07-14 04:28:21,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:21,985 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:28:21,986 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 103 treesize of output 159 [2021-07-14 04:28:22,011 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-07-14 04:28:22,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,159 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:28:22,159 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 88 treesize of output 134 [2021-07-14 04:28:22,175 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 2 xjuncts. [2021-07-14 04:28:22,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,332 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:28:22,332 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 90 treesize of output 140 [2021-07-14 04:28:22,345 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 2 xjuncts. [2021-07-14 04:28:22,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,480 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:28:22,481 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 103 treesize of output 159 [2021-07-14 04:28:22,500 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-07-14 04:28:22,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,655 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:28:22,655 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 90 treesize of output 150 [2021-07-14 04:28:22,679 INFO L550 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 2 xjuncts. [2021-07-14 04:28:22,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,750 INFO L354 Elim1Store]: treesize reduction 44, result has 2.2 percent of original size [2021-07-14 04:28:22,750 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 64 treesize of output 1 [2021-07-14 04:28:22,751 INFO L550 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-07-14 04:28:22,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,815 INFO L354 Elim1Store]: treesize reduction 66, result has 1.5 percent of original size [2021-07-14 04:28:22,815 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 64 treesize of output 1 [2021-07-14 04:28:22,815 INFO L550 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2021-07-14 04:28:22,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:22,965 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:28:22,965 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 103 treesize of output 159 [2021-07-14 04:28:22,993 INFO L550 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2021-07-14 04:28:23,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,102 INFO L354 Elim1Store]: treesize reduction 65, result has 15.6 percent of original size [2021-07-14 04:28:23,102 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 75 treesize of output 48 [2021-07-14 04:28:23,103 INFO L550 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2021-07-14 04:28:23,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,257 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:28:23,257 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 75 treesize of output 125 [2021-07-14 04:28:23,302 INFO L550 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 2 xjuncts. [2021-07-14 04:28:23,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,421 INFO L354 Elim1Store]: treesize reduction 55, result has 17.9 percent of original size [2021-07-14 04:28:23,421 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 64 treesize of output 45 [2021-07-14 04:28:23,422 INFO L550 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2021-07-14 04:28:23,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,457 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 04:28:23,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,463 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 04:28:23,479 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 04:28:23,489 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 04:28:23,490 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 27 [2021-07-14 04:28:23,491 INFO L550 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2021-07-14 04:28:23,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,571 INFO L354 Elim1Store]: treesize reduction 66, result has 1.5 percent of original size [2021-07-14 04:28:23,571 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 64 treesize of output 1 [2021-07-14 04:28:23,572 INFO L550 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2021-07-14 04:28:23,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,697 INFO L354 Elim1Store]: treesize reduction 65, result has 15.6 percent of original size [2021-07-14 04:28:23,697 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 77 treesize of output 54 [2021-07-14 04:28:23,699 INFO L550 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2021-07-14 04:28:23,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,869 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:28:23,869 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 77 treesize of output 131 [2021-07-14 04:28:23,899 INFO L550 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 2 xjuncts. [2021-07-14 04:28:23,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,951 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 04:28:23,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:23,955 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 04:28:23,977 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 04:28:23,981 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 04:28:23,983 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 36 [2021-07-14 04:28:23,984 INFO L550 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2021-07-14 04:28:24,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:24,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:24,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:24,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:24,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:24,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:24,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:24,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:24,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:24,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:24,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:24,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:24,125 INFO L354 Elim1Store]: treesize reduction 23, result has 34.3 percent of original size [2021-07-14 04:28:24,126 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 3 case distinctions, treesize of input 62 treesize of output 39 [2021-07-14 04:28:24,127 INFO L550 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2021-07-14 04:28:24,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:24,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:24,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:24,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:24,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:24,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:24,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:24,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:24,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:24,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:24,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:24,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:24,329 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 53 [2021-07-14 04:28:24,329 INFO L354 Elim1Store]: treesize reduction 10, result has 89.9 percent of original size [2021-07-14 04:28:24,329 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 88 treesize of output 134 [2021-07-14 04:28:24,392 INFO L550 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2021-07-14 04:28:24,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:24,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:24,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:24,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:24,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:24,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:24,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:24,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:24,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:24,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:24,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:24,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:24,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:24,567 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:28:24,567 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 88 treesize of output 134 [2021-07-14 04:28:24,581 INFO L550 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 2 xjuncts. [2021-07-14 04:28:24,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:24,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:24,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:24,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:24,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:24,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:24,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:24,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:24,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:24,670 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 04:28:24,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:24,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:24,674 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 04:28:24,705 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 04:28:24,711 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 04:28:24,712 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 39 [2021-07-14 04:28:24,714 INFO L550 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2021-07-14 04:28:24,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:24,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:24,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:24,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:24,745 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 04:28:24,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:24,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:24,748 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 04:28:24,749 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 27 [2021-07-14 04:28:24,751 INFO L550 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2021-07-14 04:28:30,348 WARN L205 SmtUtils]: Spent 5.60 s on a formula simplification. DAG size of input: 765 DAG size of output: 253 [2021-07-14 04:28:30,349 INFO L628 ElimStorePlain]: treesize reduction 8603, result has 22.4 percent of original size [2021-07-14 04:28:30,617 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 23 xjuncts. [2021-07-14 04:28:30,618 INFO L247 ElimStorePlain]: Needed 34 recursive calls to eliminate 2 variables, input treesize:3168, output treesize:5071 [2021-07-14 04:28:31,422 WARN L205 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 136 [2021-07-14 04:28:31,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:31,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:31,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:31,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:31,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:31,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:31,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:31,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:31,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:28:31,897 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:28:31,897 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 32 treesize of output 77 [2021-07-14 04:28:31,903 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-07-14 04:28:31,909 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:28:31,910 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-07-14 04:28:31,910 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:41, output treesize:19 [2021-07-14 04:28:32,025 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 9 proven. 111 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 04:28:32,026 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2051009410] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:28:32,026 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:28:32,026 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 35] total 67 [2021-07-14 04:28:32,026 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [311731320] [2021-07-14 04:28:32,026 INFO L462 AbstractCegarLoop]: Interpolant automaton has 68 states [2021-07-14 04:28:32,026 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:28:32,027 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 68 interpolants. [2021-07-14 04:28:32,028 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=252, Invalid=4304, Unknown=0, NotChecked=0, Total=4556 [2021-07-14 04:28:32,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:28:32,028 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:28:32,028 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 68 states, 68 states have (on average 1.9264705882352942) internal successors, (131), 67 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:28:32,028 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:28:32,028 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:28:32,028 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:28:32,028 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:28:32,028 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:28:32,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:28:32,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:28:32,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-07-14 04:28:32,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:28:32,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:28:32,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:28:35,926 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 44 [2021-07-14 04:28:36,507 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 48 [2021-07-14 04:28:36,902 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 67 [2021-07-14 04:28:37,538 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2021-07-14 04:28:38,011 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 93 [2021-07-14 04:28:40,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:28:40,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:28:40,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:28:40,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:28:40,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:28:40,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:28:40,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:28:40,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-07-14 04:28:40,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:28:40,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:28:40,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-07-14 04:28:40,344 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:28:40,345 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:28:40,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:28:40,345 INFO L82 PathProgramCache]: Analyzing trace with hash -189821381, now seen corresponding path program 10 times [2021-07-14 04:28:40,345 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:28:40,345 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1511776430] [2021-07-14 04:28:40,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:28:40,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:28:40,419 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 40 proven. 149 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2021-07-14 04:28:40,419 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:28:40,419 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1511776430] [2021-07-14 04:28:40,419 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1511776430] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:28:40,419 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1235512383] [2021-07-14 04:28:40,419 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:28:40,483 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 04:28:40,483 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:28:40,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 16 conjunts are in the unsatisfiable core [2021-07-14 04:28:40,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:28:40,735 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 164 proven. 57 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-07-14 04:28:40,735 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1235512383] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:28:40,735 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:28:40,735 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 15] total 22 [2021-07-14 04:28:40,735 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [981787253] [2021-07-14 04:28:40,736 INFO L462 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-07-14 04:28:40,736 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:28:40,736 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-07-14 04:28:40,736 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=406, Unknown=0, NotChecked=0, Total=506 [2021-07-14 04:28:40,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:28:40,736 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:28:40,737 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 4.869565217391305) internal successors, (112), 22 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:28:40,737 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:28:40,737 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:28:40,737 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:28:40,737 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:28:40,737 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:28:40,737 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:28:40,737 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:28:40,737 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-07-14 04:28:40,737 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:28:40,737 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:28:40,737 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-07-14 04:28:40,737 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:28:41,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:28:41,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:28:41,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:28:41,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:28:41,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:28:41,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:28:41,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:28:41,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-07-14 04:28:41,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:28:41,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:28:41,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-07-14 04:28:41,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-14 04:28:41,618 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5966 [2021-07-14 04:28:41,618 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:28:41,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:28:41,619 INFO L82 PathProgramCache]: Analyzing trace with hash -721614722, now seen corresponding path program 11 times [2021-07-14 04:28:41,619 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:28:41,619 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1734413251] [2021-07-14 04:28:41,619 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:28:41,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:28:42,095 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 89 proven. 317 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-07-14 04:28:42,095 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:28:42,095 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1734413251] [2021-07-14 04:28:42,096 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1734413251] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:28:42,096 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [14028008] [2021-07-14 04:28:42,096 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:28:42,175 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 16 check-sat command(s) [2021-07-14 04:28:42,175 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:28:42,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 23 conjunts are in the unsatisfiable core [2021-07-14 04:28:42,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:28:42,853 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 205 proven. 177 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2021-07-14 04:28:42,853 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [14028008] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:28:42,853 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:28:42,853 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 22] total 57 [2021-07-14 04:28:42,853 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [712613257] [2021-07-14 04:28:42,854 INFO L462 AbstractCegarLoop]: Interpolant automaton has 58 states [2021-07-14 04:28:42,854 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:28:42,854 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 58 interpolants. [2021-07-14 04:28:42,855 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=351, Invalid=2955, Unknown=0, NotChecked=0, Total=3306 [2021-07-14 04:28:42,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:28:42,855 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:28:42,855 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 58 states, 58 states have (on average 2.9827586206896552) internal successors, (173), 57 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:28:42,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:28:42,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:28:42,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:28:42,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:28:42,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:28:42,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:28:42,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:28:42,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-07-14 04:28:42,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:28:42,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:28:42,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-07-14 04:28:42,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-14 04:28:42,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:28:43,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:28:43,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:28:43,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:28:43,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:28:43,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:28:43,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:28:43,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:28:43,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-07-14 04:28:43,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:28:43,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:28:43,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-07-14 04:28:43,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-14 04:28:43,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-07-14 04:28:44,204 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5967,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:28:44,205 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:28:44,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:28:44,205 INFO L82 PathProgramCache]: Analyzing trace with hash 1132565726, now seen corresponding path program 12 times [2021-07-14 04:28:44,205 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:28:44,205 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [940718660] [2021-07-14 04:28:44,205 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:28:44,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:28:44,327 INFO L134 CoverageAnalysis]: Checked inductivity of 755 backedges. 240 proven. 400 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-07-14 04:28:44,328 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:28:44,328 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [940718660] [2021-07-14 04:28:44,328 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [940718660] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:28:44,328 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1513800223] [2021-07-14 04:28:44,328 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:28:44,416 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 17 check-sat command(s) [2021-07-14 04:28:44,416 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:28:44,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 380 conjuncts, 30 conjunts are in the unsatisfiable core [2021-07-14 04:28:44,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:28:45,044 INFO L134 CoverageAnalysis]: Checked inductivity of 755 backedges. 126 proven. 528 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-07-14 04:28:45,044 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1513800223] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:28:45,044 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:28:45,044 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 29] total 45 [2021-07-14 04:28:45,044 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1977070099] [2021-07-14 04:28:45,045 INFO L462 AbstractCegarLoop]: Interpolant automaton has 46 states [2021-07-14 04:28:45,045 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:28:45,045 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2021-07-14 04:28:45,046 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=379, Invalid=1691, Unknown=0, NotChecked=0, Total=2070 [2021-07-14 04:28:45,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:28:45,046 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:28:45,046 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 46 states, 46 states have (on average 4.260869565217392) internal successors, (196), 45 states have internal predecessors, (196), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:28:45,046 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:28:45,046 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:28:45,046 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:28:45,046 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:28:45,046 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:28:45,046 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:28:45,046 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:28:45,046 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-07-14 04:28:45,046 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:28:45,046 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:28:45,046 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-07-14 04:28:45,046 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-14 04:28:45,047 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-07-14 04:28:45,047 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:28:47,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:28:47,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:28:47,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:28:47,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:28:47,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:28:47,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:28:47,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:28:47,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-07-14 04:28:47,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:28:47,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:28:47,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-07-14 04:28:47,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-14 04:28:47,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-07-14 04:28:47,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-07-14 04:28:47,796 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5968 [2021-07-14 04:28:47,796 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:28:47,797 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:28:47,797 INFO L82 PathProgramCache]: Analyzing trace with hash -792951695, now seen corresponding path program 13 times [2021-07-14 04:28:47,797 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:28:47,797 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1711480869] [2021-07-14 04:28:47,797 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:28:47,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:28:48,176 INFO L134 CoverageAnalysis]: Checked inductivity of 1223 backedges. 474 proven. 287 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-07-14 04:28:48,177 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:28:48,177 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1711480869] [2021-07-14 04:28:48,177 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1711480869] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:28:48,177 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [863150720] [2021-07-14 04:28:48,177 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:28:48,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:28:48,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 459 conjuncts, 32 conjunts are in the unsatisfiable core [2021-07-14 04:28:48,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:28:49,167 INFO L134 CoverageAnalysis]: Checked inductivity of 1223 backedges. 545 proven. 287 refuted. 0 times theorem prover too weak. 391 trivial. 0 not checked. [2021-07-14 04:28:49,167 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [863150720] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:28:49,168 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:28:49,168 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 31] total 61 [2021-07-14 04:28:49,168 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [194435504] [2021-07-14 04:28:49,168 INFO L462 AbstractCegarLoop]: Interpolant automaton has 62 states [2021-07-14 04:28:49,168 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:28:49,169 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 62 interpolants. [2021-07-14 04:28:49,170 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=660, Invalid=3122, Unknown=0, NotChecked=0, Total=3782 [2021-07-14 04:28:49,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:28:49,170 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:28:49,170 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 62 states, 62 states have (on average 3.096774193548387) internal successors, (192), 61 states have internal predecessors, (192), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:28:49,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:28:49,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:28:49,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:28:49,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:28:49,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:28:49,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:28:49,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:28:49,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-07-14 04:28:49,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:28:49,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:28:49,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-07-14 04:28:49,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-14 04:28:49,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-07-14 04:28:49,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-07-14 04:28:49,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:28:50,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:28:50,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:28:50,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:28:50,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:28:50,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:28:50,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:28:50,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:28:50,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-07-14 04:28:50,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:28:50,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:28:50,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-07-14 04:28:50,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-14 04:28:50,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-07-14 04:28:50,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-07-14 04:28:50,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-07-14 04:28:50,970 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5969,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:28:50,970 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:28:50,970 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:28:50,970 INFO L82 PathProgramCache]: Analyzing trace with hash 1233429885, now seen corresponding path program 14 times [2021-07-14 04:28:50,970 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:28:50,970 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [160622549] [2021-07-14 04:28:50,970 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:28:50,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:28:51,228 INFO L134 CoverageAnalysis]: Checked inductivity of 1462 backedges. 485 proven. 862 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-07-14 04:28:51,228 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:28:51,228 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [160622549] [2021-07-14 04:28:51,229 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [160622549] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:28:51,229 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1972790454] [2021-07-14 04:28:51,229 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:28:51,324 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 04:28:51,324 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:28:51,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 33 conjunts are in the unsatisfiable core [2021-07-14 04:28:51,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:28:51,769 INFO L134 CoverageAnalysis]: Checked inductivity of 1462 backedges. 875 proven. 100 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2021-07-14 04:28:51,769 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1972790454] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:28:51,769 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:28:51,769 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 18] total 41 [2021-07-14 04:28:51,769 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1786868739] [2021-07-14 04:28:51,769 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-07-14 04:28:51,770 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:28:51,770 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-07-14 04:28:51,771 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=358, Invalid=1364, Unknown=0, NotChecked=0, Total=1722 [2021-07-14 04:28:51,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:28:51,772 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:28:51,772 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 42 states, 42 states have (on average 5.0476190476190474) internal successors, (212), 41 states have internal predecessors, (212), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:28:51,772 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:28:51,772 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:28:51,772 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:28:51,772 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:28:51,772 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:28:51,772 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:28:51,772 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:28:51,772 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-07-14 04:28:51,772 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:28:51,772 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:28:51,772 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-07-14 04:28:51,772 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-14 04:28:51,772 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-07-14 04:28:51,772 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-07-14 04:28:51,772 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-07-14 04:28:51,772 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:29:08,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:29:08,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:29:08,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:29:08,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:29:08,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:29:08,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:29:08,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:29:08,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-07-14 04:29:08,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:29:08,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:29:08,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-07-14 04:29:08,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-07-14 04:29:08,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-07-14 04:29:08,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-07-14 04:29:08,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-07-14 04:29:08,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 494 states. [2021-07-14 04:29:08,224 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5970 [2021-07-14 04:29:08,224 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:29:08,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:29:08,224 INFO L82 PathProgramCache]: Analyzing trace with hash -957883373, now seen corresponding path program 15 times [2021-07-14 04:29:08,224 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:29:08,224 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1908347082] [2021-07-14 04:29:08,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:29:08,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:29:09,729 INFO L134 CoverageAnalysis]: Checked inductivity of 1468 backedges. 592 proven. 611 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2021-07-14 04:29:09,729 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:29:09,729 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1908347082] [2021-07-14 04:29:09,729 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1908347082] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:29:09,729 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1078312056] [2021-07-14 04:29:09,729 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:29:09,859 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 23 check-sat command(s) [2021-07-14 04:29:09,859 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:29:09,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 475 conjuncts, 35 conjunts are in the unsatisfiable core [2021-07-14 04:29:09,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:29:10,638 INFO L134 CoverageAnalysis]: Checked inductivity of 1468 backedges. 673 proven. 136 refuted. 0 times theorem prover too weak. 659 trivial. 0 not checked. [2021-07-14 04:29:10,638 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1078312056] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:29:10,638 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:29:10,638 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [61, 19] total 78 [2021-07-14 04:29:10,638 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1255634548] [2021-07-14 04:29:10,639 INFO L462 AbstractCegarLoop]: Interpolant automaton has 79 states [2021-07-14 04:29:10,639 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:29:10,639 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 79 interpolants. [2021-07-14 04:29:10,641 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1192, Invalid=4970, Unknown=0, NotChecked=0, Total=6162 [2021-07-14 04:29:10,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:29:10,641 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:29:10,641 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 79 states, 79 states have (on average 2.8860759493670884) internal successors, (228), 78 states have internal predecessors, (228), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:29:10,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:29:10,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:29:10,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:29:10,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:29:10,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:29:10,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:29:10,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:29:10,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-07-14 04:29:10,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:29:10,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:29:10,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-07-14 04:29:10,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-07-14 04:29:10,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-07-14 04:29:10,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-07-14 04:29:10,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-07-14 04:29:10,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 494 states. [2021-07-14 04:29:10,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:29:16,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:29:16,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:29:16,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:29:16,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:29:16,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:29:16,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:29:16,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:29:16,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-07-14 04:29:16,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:29:16,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:29:16,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-07-14 04:29:16,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-07-14 04:29:16,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-07-14 04:29:16,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-07-14 04:29:16,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-07-14 04:29:16,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 494 states. [2021-07-14 04:29:16,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 134 states. [2021-07-14 04:29:16,480 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5971 [2021-07-14 04:29:16,480 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:29:16,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:29:16,481 INFO L82 PathProgramCache]: Analyzing trace with hash 57838057, now seen corresponding path program 16 times [2021-07-14 04:29:16,481 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:29:16,481 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [921671862] [2021-07-14 04:29:16,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:29:16,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:29:17,352 INFO L134 CoverageAnalysis]: Checked inductivity of 4752 backedges. 1114 proven. 1598 refuted. 0 times theorem prover too weak. 2040 trivial. 0 not checked. [2021-07-14 04:29:17,353 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:29:17,353 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [921671862] [2021-07-14 04:29:17,353 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [921671862] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:29:17,353 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [713784519] [2021-07-14 04:29:17,353 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:29:17,478 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 04:29:17,478 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:29:17,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 865 conjuncts, 48 conjunts are in the unsatisfiable core [2021-07-14 04:29:17,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:29:19,407 INFO L134 CoverageAnalysis]: Checked inductivity of 4752 backedges. 1800 proven. 962 refuted. 0 times theorem prover too weak. 1990 trivial. 0 not checked. [2021-07-14 04:29:19,408 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [713784519] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:29:19,408 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:29:19,408 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [47, 47] total 93 [2021-07-14 04:29:19,408 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1561195272] [2021-07-14 04:29:19,408 INFO L462 AbstractCegarLoop]: Interpolant automaton has 94 states [2021-07-14 04:29:19,408 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:29:19,409 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 94 interpolants. [2021-07-14 04:29:19,411 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1387, Invalid=7355, Unknown=0, NotChecked=0, Total=8742 [2021-07-14 04:29:19,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:29:19,411 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:29:19,411 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 94 states, 94 states have (on average 3.095744680851064) internal successors, (291), 93 states have internal predecessors, (291), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:29:19,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:29:19,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:29:19,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:29:19,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:29:19,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:29:19,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:29:19,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:29:19,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-07-14 04:29:19,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:29:19,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:29:19,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-07-14 04:29:19,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-07-14 04:29:19,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-07-14 04:29:19,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-07-14 04:29:19,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-07-14 04:29:19,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 494 states. [2021-07-14 04:29:19,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 134 states. [2021-07-14 04:29:19,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:29:28,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:29:28,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:29:28,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:29:28,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:29:28,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:29:28,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:29:28,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:29:28,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-07-14 04:29:28,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:29:28,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:29:28,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-07-14 04:29:28,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-07-14 04:29:28,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-07-14 04:29:28,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-07-14 04:29:28,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-07-14 04:29:28,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 494 states. [2021-07-14 04:29:28,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 155 states. [2021-07-14 04:29:28,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 129 states. [2021-07-14 04:29:28,307 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5972,18 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:29:28,308 INFO L430 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:29:28,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:29:28,308 INFO L82 PathProgramCache]: Analyzing trace with hash 1256834361, now seen corresponding path program 17 times [2021-07-14 04:29:28,308 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:29:28,309 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1394816423] [2021-07-14 04:29:28,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:29:28,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:29:29,568 INFO L134 CoverageAnalysis]: Checked inductivity of 9256 backedges. 3463 proven. 3737 refuted. 0 times theorem prover too weak. 2056 trivial. 0 not checked. [2021-07-14 04:29:29,568 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:29:29,568 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1394816423] [2021-07-14 04:29:29,568 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1394816423] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:29:29,568 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1883590921] [2021-07-14 04:29:29,568 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:29:30,676 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 68 check-sat command(s) [2021-07-14 04:29:30,676 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:29:30,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 1165 conjuncts, 83 conjunts are in the unsatisfiable core [2021-07-14 04:29:30,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:29:34,988 INFO L134 CoverageAnalysis]: Checked inductivity of 9256 backedges. 3233 proven. 3783 refuted. 0 times theorem prover too weak. 2240 trivial. 0 not checked. [2021-07-14 04:29:34,988 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1883590921] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:29:34,988 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:29:34,988 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [51, 82] total 132 [2021-07-14 04:29:34,988 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1619759639] [2021-07-14 04:29:34,989 INFO L462 AbstractCegarLoop]: Interpolant automaton has 133 states [2021-07-14 04:29:34,989 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:29:34,989 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 133 interpolants. [2021-07-14 04:29:34,993 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=2022, Invalid=15534, Unknown=0, NotChecked=0, Total=17556 [2021-07-14 04:29:34,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:29:34,993 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:29:34,993 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 133 states, 133 states have (on average 3.3909774436090228) internal successors, (451), 132 states have internal predecessors, (451), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:29:34,993 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:29:34,993 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:29:34,993 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:29:34,993 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:29:34,993 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:29:34,993 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:29:34,993 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:29:34,993 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-07-14 04:29:34,993 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:29:34,993 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:29:34,993 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-07-14 04:29:34,993 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-07-14 04:29:34,993 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-07-14 04:29:34,993 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-07-14 04:29:34,993 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-07-14 04:29:34,993 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 494 states. [2021-07-14 04:29:34,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 155 states. [2021-07-14 04:29:34,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 129 states. [2021-07-14 04:29:34,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:29:38,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:29:38,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:29:38,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:29:38,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:29:38,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:29:38,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:29:38,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:29:38,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-07-14 04:29:38,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:29:38,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:29:38,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-07-14 04:29:38,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-07-14 04:29:38,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-07-14 04:29:38,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-07-14 04:29:38,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-07-14 04:29:38,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 494 states. [2021-07-14 04:29:38,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 155 states. [2021-07-14 04:29:38,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 129 states. [2021-07-14 04:29:38,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2021-07-14 04:29:39,058 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5973,19 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:29:39,058 INFO L430 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:29:39,058 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:29:39,059 INFO L82 PathProgramCache]: Analyzing trace with hash -436458680, now seen corresponding path program 18 times [2021-07-14 04:29:39,059 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:29:39,059 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [77143321] [2021-07-14 04:29:39,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:29:39,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:29:40,276 INFO L134 CoverageAnalysis]: Checked inductivity of 5065 backedges. 1186 proven. 1858 refuted. 0 times theorem prover too weak. 2021 trivial. 0 not checked. [2021-07-14 04:29:40,276 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:29:40,276 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [77143321] [2021-07-14 04:29:40,277 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [77143321] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:29:40,277 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [66257200] [2021-07-14 04:29:40,277 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:29:40,574 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 51 check-sat command(s) [2021-07-14 04:29:40,574 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:29:40,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 893 conjuncts, 63 conjunts are in the unsatisfiable core [2021-07-14 04:29:40,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:29:43,562 INFO L134 CoverageAnalysis]: Checked inductivity of 5065 backedges. 840 proven. 2433 refuted. 0 times theorem prover too weak. 1792 trivial. 0 not checked. [2021-07-14 04:29:43,562 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [66257200] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:29:43,562 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:29:43,562 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [53, 62] total 114 [2021-07-14 04:29:43,562 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1288683079] [2021-07-14 04:29:43,563 INFO L462 AbstractCegarLoop]: Interpolant automaton has 115 states [2021-07-14 04:29:43,563 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:29:43,563 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 115 interpolants. [2021-07-14 04:29:43,565 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1859, Invalid=11251, Unknown=0, NotChecked=0, Total=13110 [2021-07-14 04:29:43,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:29:43,565 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:29:43,566 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 115 states, 115 states have (on average 3.0695652173913044) internal successors, (353), 114 states have internal predecessors, (353), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:29:43,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:29:43,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:29:43,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:29:43,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:29:43,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:29:43,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:29:43,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:29:43,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-07-14 04:29:43,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:29:43,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:29:43,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-07-14 04:29:43,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-07-14 04:29:43,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-07-14 04:29:43,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-07-14 04:29:43,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-07-14 04:29:43,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 494 states. [2021-07-14 04:29:43,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 155 states. [2021-07-14 04:29:43,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 129 states. [2021-07-14 04:29:43,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 89 states. [2021-07-14 04:29:43,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:29:49,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:29:49,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:29:49,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:29:49,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:29:49,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:29:49,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:29:49,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:29:49,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-07-14 04:29:49,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:29:49,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:29:49,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-07-14 04:29:49,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-07-14 04:29:49,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-07-14 04:29:49,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-07-14 04:29:49,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-07-14 04:29:49,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 494 states. [2021-07-14 04:29:49,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 155 states. [2021-07-14 04:29:49,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 129 states. [2021-07-14 04:29:49,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2021-07-14 04:29:49,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 125 states. [2021-07-14 04:29:49,942 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5974,20 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:29:49,943 INFO L430 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:29:49,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:29:49,943 INFO L82 PathProgramCache]: Analyzing trace with hash 1845215868, now seen corresponding path program 19 times [2021-07-14 04:29:49,943 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:29:49,943 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1831562532] [2021-07-14 04:29:49,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:29:50,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:29:51,143 INFO L134 CoverageAnalysis]: Checked inductivity of 9017 backedges. 3523 proven. 3280 refuted. 0 times theorem prover too weak. 2214 trivial. 0 not checked. [2021-07-14 04:29:51,143 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:29:51,143 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1831562532] [2021-07-14 04:29:51,143 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1831562532] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:29:51,144 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1884864385] [2021-07-14 04:29:51,144 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:29:51,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:29:51,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 1097 conjuncts, 53 conjunts are in the unsatisfiable core [2021-07-14 04:29:51,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:29:53,055 INFO L134 CoverageAnalysis]: Checked inductivity of 9017 backedges. 3633 proven. 256 refuted. 0 times theorem prover too weak. 5128 trivial. 0 not checked. [2021-07-14 04:29:53,056 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1884864385] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:29:53,056 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:29:53,056 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [57, 37] total 93 [2021-07-14 04:29:53,056 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [79553514] [2021-07-14 04:29:53,056 INFO L462 AbstractCegarLoop]: Interpolant automaton has 94 states [2021-07-14 04:29:53,056 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:29:53,057 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 94 interpolants. [2021-07-14 04:29:53,058 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1976, Invalid=6766, Unknown=0, NotChecked=0, Total=8742 [2021-07-14 04:29:53,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:29:53,058 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:29:53,059 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 94 states, 94 states have (on average 3.8297872340425534) internal successors, (360), 93 states have internal predecessors, (360), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:29:53,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:29:53,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:29:53,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:29:53,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:29:53,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:29:53,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:29:53,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:29:53,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-07-14 04:29:53,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:29:53,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:29:53,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-07-14 04:29:53,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-07-14 04:29:53,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-07-14 04:29:53,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-07-14 04:29:53,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-07-14 04:29:53,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 494 states. [2021-07-14 04:29:53,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 155 states. [2021-07-14 04:29:53,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 129 states. [2021-07-14 04:29:53,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 89 states. [2021-07-14 04:29:53,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 125 states. [2021-07-14 04:29:53,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:32:35,191 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2021-07-14 04:34:46,133 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 14 Received shutdown request... [2021-07-14 04:35:00,396 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5975 [2021-07-14 04:35:00,397 WARN L547 AbstractCegarLoop]: Verification canceled [2021-07-14 04:35:00,405 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-14 04:35:00,405 WARN L196 ceAbstractionStarter]: Timeout [2021-07-14 04:35:00,406 INFO L202 PluginConnector]: Adding new model buffer-series.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.07 04:35:00 BasicIcfg [2021-07-14 04:35:00,406 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-14 04:35:00,406 INFO L168 Benchmark]: Toolchain (without parser) took 784981.42 ms. Allocated memory was 166.7 MB in the beginning and 3.6 GB in the end (delta: 3.4 GB). Free memory was 146.0 MB in the beginning and 2.2 GB in the end (delta: -2.1 GB). Peak memory consumption was 1.3 GB. Max. memory is 8.0 GB. [2021-07-14 04:35:00,406 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.11 ms. Allocated memory is still 166.7 MB. Free memory is still 147.1 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-14 04:35:00,406 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.66 ms. Allocated memory is still 166.7 MB. Free memory was 145.8 MB in the beginning and 144.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-14 04:35:00,406 INFO L168 Benchmark]: Boogie Preprocessor took 20.63 ms. Allocated memory is still 166.7 MB. Free memory was 144.5 MB in the beginning and 143.2 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-07-14 04:35:00,406 INFO L168 Benchmark]: RCFGBuilder took 281.20 ms. Allocated memory is still 166.7 MB. Free memory was 143.2 MB in the beginning and 127.8 MB in the end (delta: 15.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. [2021-07-14 04:35:00,406 INFO L168 Benchmark]: TraceAbstraction took 784656.53 ms. Allocated memory was 166.7 MB in the beginning and 3.6 GB in the end (delta: 3.4 GB). Free memory was 127.3 MB in the beginning and 2.2 GB in the end (delta: -2.1 GB). Peak memory consumption was 1.3 GB. Max. memory is 8.0 GB. [2021-07-14 04:35:00,407 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.11 ms. Allocated memory is still 166.7 MB. Free memory is still 147.1 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 18.66 ms. Allocated memory is still 166.7 MB. Free memory was 145.8 MB in the beginning and 144.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 20.63 ms. Allocated memory is still 166.7 MB. Free memory was 144.5 MB in the beginning and 143.2 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 281.20 ms. Allocated memory is still 166.7 MB. Free memory was 143.2 MB in the beginning and 127.8 MB in the end (delta: 15.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 784656.53 ms. Allocated memory was 166.7 MB in the beginning and 3.6 GB in the end (delta: 3.4 GB). Free memory was 127.3 MB in the beginning and 2.2 GB in the end (delta: -2.1 GB). Peak memory consumption was 1.3 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: 1511926, positive: 1385096, positive conditional: 1385096, positive unconditional: 0, negative: 126830, negative conditional: 126830, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 1385546, positive: 1385096, positive conditional: 1385096, positive unconditional: 0, negative: 450, negative conditional: 450, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 1385546, positive: 1317767, positive conditional: 0, positive unconditional: 1317767, negative: 67779, negative conditional: 0, negative unconditional: 67779, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 160, positive: 156, positive conditional: 0, positive unconditional: 156, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 160, positive: 149, positive conditional: 0, positive unconditional: 149, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 11, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 293, positive: 143, positive conditional: 77, positive unconditional: 67, negative: 150, negative conditional: 137, negative unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 1385546, positive: 1317611, positive conditional: 0, positive unconditional: 1317611, negative: 67775, negative conditional: 0, negative unconditional: 67775, unknown: 160, unknown conditional: 0, unknown unconditional: 160] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, SemanticConditionEliminator.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 293, positive: 143, positive conditional: 77, positive unconditional: 67, negative: 150, negative conditional: 137, negative unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305128, positive: 67258, positive conditional: 67258, positive unconditional: 0, negative: 237696, negative conditional: 142775, negative unconditional: 94921, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, Eliminated conditions: 94921, SemanticConditionEliminator.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 293, positive: 143, positive conditional: 77, positive unconditional: 67, negative: 150, negative conditional: 137, negative unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305128, positive: 67258, positive conditional: 67258, positive unconditional: 0, negative: 237696, negative conditional: 142775, negative unconditional: 94921, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, Eliminated conditions: 94921, SemanticConditionEliminator.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 293, positive: 143, positive conditional: 77, positive unconditional: 67, negative: 150, negative conditional: 137, negative unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305128, positive: 67258, positive conditional: 67258, positive unconditional: 0, negative: 237696, negative conditional: 142775, negative unconditional: 94921, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, Eliminated conditions: 94921, SemanticConditionEliminator.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 293, positive: 143, positive conditional: 77, positive unconditional: 67, negative: 150, negative conditional: 137, negative unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305128, positive: 67258, positive conditional: 67258, positive unconditional: 0, negative: 237696, negative conditional: 142775, negative unconditional: 94921, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, Eliminated conditions: 94921, SemanticConditionEliminator.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 293, positive: 143, positive conditional: 77, positive unconditional: 67, negative: 150, negative conditional: 137, negative unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305128, positive: 67258, positive conditional: 67258, positive unconditional: 0, negative: 237696, negative conditional: 142775, negative unconditional: 94921, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, Eliminated conditions: 94921, SemanticConditionEliminator.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 293, positive: 143, positive conditional: 77, positive unconditional: 67, negative: 150, negative conditional: 137, negative unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305128, positive: 67258, positive conditional: 67258, positive unconditional: 0, negative: 237696, negative conditional: 142775, negative unconditional: 94921, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, Eliminated conditions: 94921, SemanticConditionEliminator.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 293, positive: 143, positive conditional: 77, positive unconditional: 67, negative: 150, negative conditional: 137, negative unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305128, positive: 67258, positive conditional: 67258, positive unconditional: 0, negative: 237696, negative conditional: 142775, negative unconditional: 94921, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, Eliminated conditions: 94921, SemanticConditionEliminator.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 293, positive: 143, positive conditional: 77, positive unconditional: 67, negative: 150, negative conditional: 137, negative unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305128, positive: 67258, positive conditional: 67258, positive unconditional: 0, negative: 237696, negative conditional: 142775, negative unconditional: 94921, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, Eliminated conditions: 94921, SemanticConditionEliminator.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 293, positive: 143, positive conditional: 77, positive unconditional: 67, negative: 150, negative conditional: 137, negative unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305128, positive: 67258, positive conditional: 67258, positive unconditional: 0, negative: 237696, negative conditional: 142775, negative unconditional: 94921, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, Eliminated conditions: 94921, SemanticConditionEliminator.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 293, positive: 143, positive conditional: 77, positive unconditional: 67, negative: 150, negative conditional: 137, negative unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305128, positive: 67258, positive conditional: 67258, positive unconditional: 0, negative: 237696, negative conditional: 142775, negative unconditional: 94921, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, Eliminated conditions: 94921, SemanticConditionEliminator.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 293, positive: 143, positive conditional: 77, positive unconditional: 67, negative: 150, negative conditional: 137, negative unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305128, positive: 67258, positive conditional: 67258, positive unconditional: 0, negative: 237696, negative conditional: 142775, negative unconditional: 94921, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, Eliminated conditions: 94921, SemanticConditionEliminator.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 293, positive: 143, positive conditional: 77, positive unconditional: 67, negative: 150, negative conditional: 137, negative unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305128, positive: 67258, positive conditional: 67258, positive unconditional: 0, negative: 237696, negative conditional: 142775, negative unconditional: 94921, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, Eliminated conditions: 94921, SemanticConditionEliminator.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 293, positive: 143, positive conditional: 77, positive unconditional: 67, negative: 150, negative conditional: 137, negative unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305128, positive: 67258, positive conditional: 67258, positive unconditional: 0, negative: 237696, negative conditional: 142775, negative unconditional: 94921, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, Eliminated conditions: 94921, SemanticConditionEliminator.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 293, positive: 143, positive conditional: 77, positive unconditional: 67, negative: 150, negative conditional: 137, negative unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305128, positive: 67258, positive conditional: 67258, positive unconditional: 0, negative: 237696, negative conditional: 142775, negative unconditional: 94921, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, Eliminated conditions: 94921, SemanticConditionEliminator.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 293, positive: 143, positive conditional: 77, positive unconditional: 67, negative: 150, negative conditional: 137, negative unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305128, positive: 67258, positive conditional: 67258, positive unconditional: 0, negative: 237696, negative conditional: 142775, negative unconditional: 94921, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, Eliminated conditions: 94921, SemanticConditionEliminator.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 293, positive: 143, positive conditional: 77, positive unconditional: 67, negative: 150, negative conditional: 137, negative unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305128, positive: 67258, positive conditional: 67258, positive unconditional: 0, negative: 237696, negative conditional: 142775, negative unconditional: 94921, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, Eliminated conditions: 94921, SemanticConditionEliminator.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 293, positive: 143, positive conditional: 77, positive unconditional: 67, negative: 150, negative conditional: 137, negative unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305128, positive: 67258, positive conditional: 67258, positive unconditional: 0, negative: 237696, negative conditional: 142775, negative unconditional: 94921, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, Eliminated conditions: 94921, SemanticConditionEliminator.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 293, positive: 143, positive conditional: 77, positive unconditional: 67, negative: 150, negative conditional: 137, negative unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305128, positive: 67258, positive conditional: 67258, positive unconditional: 0, negative: 237696, negative conditional: 142775, negative unconditional: 94921, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, Eliminated conditions: 94921, SemanticConditionEliminator.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 293, positive: 143, positive conditional: 77, positive unconditional: 67, negative: 150, negative conditional: 137, negative unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305128, positive: 67258, positive conditional: 67258, positive unconditional: 0, negative: 237696, negative conditional: 142775, negative unconditional: 94921, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, Eliminated conditions: 94921, SemanticConditionEliminator.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 293, positive: 143, positive conditional: 77, positive unconditional: 67, negative: 150, negative conditional: 137, negative unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305128, positive: 67258, positive conditional: 67258, positive unconditional: 0, negative: 237696, negative conditional: 142775, negative unconditional: 94921, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, Eliminated conditions: 94921, SemanticConditionEliminator.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 293, positive: 143, positive conditional: 77, positive unconditional: 67, negative: 150, negative conditional: 137, negative unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305128, positive: 67258, positive conditional: 67258, positive unconditional: 0, negative: 237696, negative conditional: 142775, negative unconditional: 94921, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, Eliminated conditions: 94921 ], Maximal queried relation: 21, Independence queries for same thread: 126380 - TimeoutResultAtElement [Line: 82]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 1909 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: 784557.3ms, OverallIterations: 21, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 13.0ms, PartialOrderReductionTime: 369310.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 3251, 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: 359.3ms SsaConstructionTime, 2847.7ms SatisfiabilityAnalysisTime, 407336.6ms InterpolantComputationTime, 5804 NumberOfCodeBlocks, 5798 NumberOfCodeBlocksAsserted, 230 NumberOfCheckSat, 5764 ConstructedInterpolants, 16 QuantifiedInterpolants, 53761 SizeOfPredicates, 55 NumberOfNonLiveVariables, 7711 ConjunctsInSsa, 672 ConjunctsInUnsatCore, 40 InterpolantComputations, 3 PerfectInterpolantSequences, 46464/68797 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown