/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-NewStatesSleepPersistent-NoLbe-Lockstep.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-cond-3.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-a47a088281b0b97d17910950432b7c5b5bc3adeb-a47a088 [2021-07-14 13:01:17,779 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-14 13:01:17,780 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-14 13:01:17,804 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-14 13:01:17,835 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-NewStatesSleepPersistent-NoLbe-Lockstep.epf [2021-07-14 13:01:17,877 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-14 13:01:17,878 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-14 13:01:17,878 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-14 13:01:17,878 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-14 13:01:17,879 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-14 13:01:17,879 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-14 13:01:17,880 INFO L138 SettingsManager]: * Use SBE=true [2021-07-14 13:01:17,880 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-14 13:01:17,880 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-14 13:01:17,880 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-14 13:01:17,881 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-14 13:01:17,881 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-14 13:01:17,881 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-14 13:01:17,881 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-14 13:01:17,881 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-14 13:01:17,882 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-14 13:01:17,882 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-14 13:01:17,882 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-14 13:01:17,882 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-14 13:01:17,882 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-14 13:01:17,883 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-14 13:01:17,883 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-14 13:01:17,883 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-14 13:01:17,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-14 13:01:17,883 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-14 13:01:17,884 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-14 13:01:17,884 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-14 13:01:17,884 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-14 13:01:17,884 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-07-14 13:01:17,887 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-14 13:01:17,887 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-14 13:01:17,887 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-14 13:01:17,887 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-14 13:01:17,887 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES [2021-07-14 13:01:17,887 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-14 13:01:18,171 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-14 13:01:18,188 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-14 13:01:18,190 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-14 13:01:18,191 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-14 13:01:18,192 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-14 13:01:18,193 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-cond-3.wvr.bpl [2021-07-14 13:01:18,193 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-cond-3.wvr.bpl' [2021-07-14 13:01:18,234 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-14 13:01:18,236 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-14 13:01:18,236 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-14 13:01:18,237 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-14 13:01:18,237 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-14 13:01:18,265 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "unroll-cond-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 01:01:18" (1/1) ... [2021-07-14 13:01:18,274 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "unroll-cond-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 01:01:18" (1/1) ... [2021-07-14 13:01:18,282 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-14 13:01:18,284 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-14 13:01:18,284 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-14 13:01:18,284 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-14 13:01:18,291 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "unroll-cond-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 01:01:18" (1/1) ... [2021-07-14 13:01:18,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "unroll-cond-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 01:01:18" (1/1) ... [2021-07-14 13:01:18,293 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "unroll-cond-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 01:01:18" (1/1) ... [2021-07-14 13:01:18,293 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "unroll-cond-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 01:01:18" (1/1) ... [2021-07-14 13:01:18,298 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "unroll-cond-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 01:01:18" (1/1) ... [2021-07-14 13:01:18,301 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "unroll-cond-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 01:01:18" (1/1) ... [2021-07-14 13:01:18,302 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "unroll-cond-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 01:01:18" (1/1) ... [2021-07-14 13:01:18,309 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-14 13:01:18,311 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-14 13:01:18,312 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-14 13:01:18,312 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-14 13:01:18,313 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "unroll-cond-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 01:01:18" (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 13:01:18,385 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-07-14 13:01:18,385 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-07-14 13:01:18,385 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-07-14 13:01:18,385 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-07-14 13:01:18,386 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-07-14 13:01:18,386 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-07-14 13:01:18,386 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-14 13:01:18,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-14 13:01:18,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-14 13:01:18,388 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 13:01:18,730 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-14 13:01:18,730 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-07-14 13:01:18,731 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread1EXIT is neither atomic block end nor error location. [2021-07-14 13:01:18,736 INFO L202 PluginConnector]: Adding new model unroll-cond-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 01:01:18 BoogieIcfgContainer [2021-07-14 13:01:18,736 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-14 13:01:18,749 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-14 13:01:18,749 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-14 13:01:18,752 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-14 13:01:18,752 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-cond-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 01:01:18" (1/2) ... [2021-07-14 13:01:18,753 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f66ca6f and model type unroll-cond-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 01:01:18, skipping insertion in model container [2021-07-14 13:01:18,753 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-cond-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 01:01:18" (2/2) ... [2021-07-14 13:01:18,755 INFO L111 eAbstractionObserver]: Analyzing ICFG unroll-cond-3.wvr.bpl [2021-07-14 13:01:18,759 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-14 13:01:18,760 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-14 13:01:18,760 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-14 13:01:18,761 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-14 13:01:18,790 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-07-14 13:01:18,808 INFO L255 AbstractCegarLoop]: Starting to check reachability of 3 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 13:01:18,854 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-14 13:01:18,855 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-14 13:01:18,855 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-14 13:01:18,855 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-14 13:01:18,855 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-14 13:01:18,855 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-14 13:01:18,856 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-14 13:01:18,856 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-14 13:01:18,935 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 13:01:18,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 13:01:18,944 INFO L82 PathProgramCache]: Analyzing trace with hash -357328619, now seen corresponding path program 1 times [2021-07-14 13:01:18,954 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 13:01:18,956 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [991379008] [2021-07-14 13:01:18,956 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 13:01:19,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:01:19,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 13:01:19,188 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 13:01:19,188 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [991379008] [2021-07-14 13:01:19,189 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [991379008] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 13:01:19,189 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 13:01:19,189 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-14 13:01:19,190 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [927732253] [2021-07-14 13:01:19,195 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-14 13:01:19,195 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 13:01:19,209 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-14 13:01:19,211 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-07-14 13:01:19,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:01:19,213 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 13:01:19,215 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 2.0) internal successors, (10), 4 states have internal predecessors, (10), 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 13:01:19,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:01:19,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:19,262 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-14 13:01:19,262 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 13:01:19,266 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 13:01:19,266 INFO L82 PathProgramCache]: Analyzing trace with hash -1018542455, now seen corresponding path program 1 times [2021-07-14 13:01:19,266 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 13:01:19,266 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1092609976] [2021-07-14 13:01:19,267 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 13:01:19,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:01:19,432 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 13:01:19,432 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 13:01:19,433 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1092609976] [2021-07-14 13:01:19,433 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1092609976] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:01:19,433 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [433474503] [2021-07-14 13:01:19,434 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 13:01:19,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:01:19,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 16 conjunts are in the unsatisfiable core [2021-07-14 13:01:19,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 13:01:19,704 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 11 treesize of output 7 [2021-07-14 13:01:19,708 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 13:01:19,710 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:01:19,711 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 13:01:19,711 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:3 [2021-07-14 13:01:19,725 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 13:01:19,726 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [433474503] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:01:19,726 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 13:01:19,726 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-07-14 13:01:19,727 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1016513243] [2021-07-14 13:01:19,727 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-07-14 13:01:19,727 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 13:01:19,728 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-07-14 13:01:19,728 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2021-07-14 13:01:19,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:01:19,728 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 13:01:19,729 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 1.8888888888888888) internal successors, (17), 8 states have internal predecessors, (17), 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 13:01:19,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:19,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:01:19,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:19,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:01:19,996 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 13:01:19,997 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 13:01:19,997 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 13:01:19,998 INFO L82 PathProgramCache]: Analyzing trace with hash -41334891, now seen corresponding path program 2 times [2021-07-14 13:01:19,998 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 13:01:19,998 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [451083898] [2021-07-14 13:01:19,998 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 13:01:20,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:01:20,058 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 13:01:20,059 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 13:01:20,059 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [451083898] [2021-07-14 13:01:20,059 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [451083898] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:01:20,059 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2011150534] [2021-07-14 13:01:20,059 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 13:01:20,115 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 13:01:20,115 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 13:01:20,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 16 conjunts are in the unsatisfiable core [2021-07-14 13:01:20,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 13:01:20,247 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:01:20,248 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 18 [2021-07-14 13:01:20,253 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 13:01:20,254 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:01:20,255 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 13:01:20,255 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:3 [2021-07-14 13:01:20,271 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 13:01:20,271 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2011150534] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:01:20,271 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 13:01:20,271 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-07-14 13:01:20,271 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2028167309] [2021-07-14 13:01:20,272 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-07-14 13:01:20,272 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 13:01:20,272 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-07-14 13:01:20,273 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2021-07-14 13:01:20,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:01:20,273 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 13:01:20,273 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 2.111111111111111) internal successors, (19), 8 states have internal predecessors, (19), 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 13:01:20,273 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:20,273 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:01:20,274 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:01:20,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:20,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:01:20,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:01:20,574 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 13:01:20,574 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 13:01:20,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 13:01:20,575 INFO L82 PathProgramCache]: Analyzing trace with hash 187328521, now seen corresponding path program 3 times [2021-07-14 13:01:20,575 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 13:01:20,575 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1999975635] [2021-07-14 13:01:20,575 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 13:01:20,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:01:20,628 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 13:01:20,629 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 13:01:20,631 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1999975635] [2021-07-14 13:01:20,636 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1999975635] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:01:20,636 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1529542858] [2021-07-14 13:01:20,636 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 13:01:20,674 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-07-14 13:01:20,675 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 13:01:20,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 5 conjunts are in the unsatisfiable core [2021-07-14 13:01:20,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 13:01:20,730 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 13:01:20,730 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1529542858] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:01:20,731 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 13:01:20,731 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2021-07-14 13:01:20,731 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2130535935] [2021-07-14 13:01:20,731 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-07-14 13:01:20,731 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 13:01:20,732 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-07-14 13:01:20,732 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-07-14 13:01:20,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:01:20,732 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 13:01:20,733 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 2.4285714285714284) internal successors, (17), 6 states have internal predecessors, (17), 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 13:01:20,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:20,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:01:20,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:01:20,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:01:20,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:20,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:01:20,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:01:20,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:01:21,021 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 13:01:21,022 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 13:01:21,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 13:01:21,022 INFO L82 PathProgramCache]: Analyzing trace with hash -2091189898, now seen corresponding path program 1 times [2021-07-14 13:01:21,023 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 13:01:21,023 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1653319177] [2021-07-14 13:01:21,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 13:01:21,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:01:21,157 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 13:01:21,157 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 13:01:21,158 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1653319177] [2021-07-14 13:01:21,158 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1653319177] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:01:21,158 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1555599420] [2021-07-14 13:01:21,158 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 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 13:01:21,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:01:21,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 23 conjunts are in the unsatisfiable core [2021-07-14 13:01:21,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 13:01:21,438 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:01:21,439 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 19 treesize of output 37 [2021-07-14 13:01:21,455 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 13:01:21,457 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:01:21,457 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 13:01:21,457 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:3 [2021-07-14 13:01:21,465 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 13:01:21,465 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1555599420] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:01:21,465 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 13:01:21,465 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2021-07-14 13:01:21,465 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [909207765] [2021-07-14 13:01:21,466 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-07-14 13:01:21,466 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 13:01:21,466 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-07-14 13:01:21,467 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=174, Unknown=0, NotChecked=0, Total=210 [2021-07-14 13:01:21,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:01:21,467 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 13:01:21,467 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 1.5333333333333334) internal successors, (23), 14 states have internal predecessors, (23), 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 13:01:21,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:21,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:01:21,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:01:21,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:01:21,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:01:21,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:21,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:01:21,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:01:21,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:01:21,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:01:21,886 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 13:01:21,886 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 13:01:21,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 13:01:21,886 INFO L82 PathProgramCache]: Analyzing trace with hash -1388983062, now seen corresponding path program 2 times [2021-07-14 13:01:21,887 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 13:01:21,887 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1117705156] [2021-07-14 13:01:21,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 13:01:21,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:01:22,000 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 13:01:22,000 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 13:01:22,001 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1117705156] [2021-07-14 13:01:22,001 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1117705156] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:01:22,001 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1955708215] [2021-07-14 13:01:22,001 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 13:01:22,032 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 13:01:22,032 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 13:01:22,033 WARN L261 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 32 conjunts are in the unsatisfiable core [2021-07-14 13:01:22,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 13:01:22,250 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:01:22,251 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 23 treesize of output 64 [2021-07-14 13:01:22,318 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 13:01:22,320 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:01:22,320 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 13:01:22,321 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:23, output treesize:3 [2021-07-14 13:01:22,327 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 13:01:22,327 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1955708215] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:01:22,327 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 13:01:22,327 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 16 [2021-07-14 13:01:22,327 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1542397538] [2021-07-14 13:01:22,328 INFO L462 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-07-14 13:01:22,328 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 13:01:22,328 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-07-14 13:01:22,329 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=232, Unknown=0, NotChecked=0, Total=272 [2021-07-14 13:01:22,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:01:22,329 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 13:01:22,329 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 1.4705882352941178) internal successors, (25), 16 states have internal predecessors, (25), 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 13:01:22,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:22,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:01:22,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:01:22,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:01:22,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:01:22,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:01:22,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:22,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:01:22,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:01:22,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:01:22,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:01:22,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:01:22,638 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 13:01:22,638 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 13:01:22,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 13:01:22,639 INFO L82 PathProgramCache]: Analyzing trace with hash -1095407626, now seen corresponding path program 3 times [2021-07-14 13:01:22,639 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 13:01:22,639 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1160867839] [2021-07-14 13:01:22,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 13:01:22,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:01:22,758 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 13:01:22,758 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 13:01:22,758 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1160867839] [2021-07-14 13:01:22,758 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1160867839] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:01:22,758 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1693969287] [2021-07-14 13:01:22,758 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 13:01:22,787 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-07-14 13:01:22,787 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 13:01:22,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 29 conjunts are in the unsatisfiable core [2021-07-14 13:01:22,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 13:01:23,016 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:01:23,016 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 9 new quantified variables, introduced 10 case distinctions, treesize of input 27 treesize of output 99 [2021-07-14 13:01:23,159 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 13:01:23,160 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:01:23,161 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 13:01:23,161 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:27, output treesize:3 [2021-07-14 13:01:23,167 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 13:01:23,168 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1693969287] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:01:23,168 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 13:01:23,168 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 16 [2021-07-14 13:01:23,168 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1234146398] [2021-07-14 13:01:23,168 INFO L462 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-07-14 13:01:23,169 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 13:01:23,169 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-07-14 13:01:23,169 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=232, Unknown=0, NotChecked=0, Total=272 [2021-07-14 13:01:23,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:01:23,169 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 13:01:23,170 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 1.588235294117647) internal successors, (27), 16 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 13:01:23,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:23,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:01:23,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:01:23,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:01:23,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:01:23,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:01:23,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:01:23,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:23,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:01:23,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:01:23,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:01:23,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:01:23,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:01:23,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 13:01:23,556 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2021-07-14 13:01:23,557 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 13:01:23,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 13:01:23,557 INFO L82 PathProgramCache]: Analyzing trace with hash -584503702, now seen corresponding path program 4 times [2021-07-14 13:01:23,557 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 13:01:23,558 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [711692484] [2021-07-14 13:01:23,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 13:01:23,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:01:23,628 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 13:01:23,629 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 13:01:23,629 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [711692484] [2021-07-14 13:01:23,629 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [711692484] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:01:23,629 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1302728806] [2021-07-14 13:01:23,629 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 13:01:23,669 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 13:01:23,669 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 13:01:23,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 9 conjunts are in the unsatisfiable core [2021-07-14 13:01:23,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 13:01:23,721 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 13:01:23,721 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1302728806] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:01:23,721 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 13:01:23,721 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 10 [2021-07-14 13:01:23,722 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1147339747] [2021-07-14 13:01:23,722 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-07-14 13:01:23,723 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 13:01:23,724 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-07-14 13:01:23,725 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2021-07-14 13:01:23,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:01:23,725 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 13:01:23,725 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 1.9090909090909092) internal successors, (21), 10 states have internal predecessors, (21), 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 13:01:23,725 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:23,725 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:01:23,725 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:01:23,725 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:01:23,734 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:01:23,735 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:01:23,735 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 13:01:23,735 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:01:23,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:23,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:01:23,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:01:23,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:01:23,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:01:23,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:01:23,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 13:01:23,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 13:01:24,040 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable48 [2021-07-14 13:01:24,041 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 13:01:24,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 13:01:24,041 INFO L82 PathProgramCache]: Analyzing trace with hash -248185035, now seen corresponding path program 5 times [2021-07-14 13:01:24,042 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 13:01:24,042 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1373921728] [2021-07-14 13:01:24,042 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 13:01:24,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:01:24,199 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 13:01:24,199 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 13:01:24,199 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1373921728] [2021-07-14 13:01:24,199 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1373921728] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:01:24,199 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2076921574] [2021-07-14 13:01:24,199 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 13:01:24,233 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-07-14 13:01:24,233 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 13:01:24,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 35 conjunts are in the unsatisfiable core [2021-07-14 13:01:24,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 13:01:24,580 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:01:24,580 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 11 new quantified variables, introduced 15 case distinctions, treesize of input 31 treesize of output 142 [2021-07-14 13:01:24,940 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 13:01:24,941 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:01:24,942 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 13:01:24,942 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:31, output treesize:3 [2021-07-14 13:01:24,948 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 13:01:24,948 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2076921574] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:01:24,948 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 13:01:24,948 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 22 [2021-07-14 13:01:24,949 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [662461096] [2021-07-14 13:01:24,949 INFO L462 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-07-14 13:01:24,949 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 13:01:24,949 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-07-14 13:01:24,950 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=450, Unknown=0, NotChecked=0, Total=506 [2021-07-14 13:01:24,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:01:24,950 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 13:01:24,950 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 1.3478260869565217) internal successors, (31), 22 states have internal predecessors, (31), 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 13:01:24,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:24,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:01:24,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:01:24,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:01:24,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:01:24,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:01:24,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 13:01:24,951 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 13:01:24,951 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:01:25,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:25,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:01:25,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:01:25,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:01:25,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:01:25,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:01:25,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 13:01:25,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 13:01:25,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 13:01:25,500 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable49 [2021-07-14 13:01:25,501 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 13:01:25,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 13:01:25,501 INFO L82 PathProgramCache]: Analyzing trace with hash 1104214185, now seen corresponding path program 6 times [2021-07-14 13:01:25,502 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 13:01:25,502 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1462743111] [2021-07-14 13:01:25,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 13:01:25,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:01:25,724 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 13:01:25,724 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 13:01:25,724 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1462743111] [2021-07-14 13:01:25,724 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1462743111] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:01:25,724 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [256314392] [2021-07-14 13:01:25,725 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 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 13:01:25,755 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2021-07-14 13:01:25,755 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 13:01:25,756 WARN L261 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 50 conjunts are in the unsatisfiable core [2021-07-14 13:01:25,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 13:01:26,143 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:01:26,144 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 13 new quantified variables, introduced 21 case distinctions, treesize of input 35 treesize of output 193 [2021-07-14 13:01:26,927 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 13:01:26,929 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:01:26,929 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 13:01:26,929 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:35, output treesize:3 [2021-07-14 13:01:26,935 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 13:01:26,935 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [256314392] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:01:26,935 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 13:01:26,936 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 24 [2021-07-14 13:01:26,936 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [993128379] [2021-07-14 13:01:26,936 INFO L462 AbstractCegarLoop]: Interpolant automaton has 25 states [2021-07-14 13:01:26,936 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 13:01:26,937 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-07-14 13:01:26,937 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=540, Unknown=0, NotChecked=0, Total=600 [2021-07-14 13:01:26,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:01:26,937 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 13:01:26,937 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 25 states, 25 states have (on average 1.32) internal successors, (33), 24 states have internal predecessors, (33), 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 13:01:26,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:26,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:01:26,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:01:26,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:01:26,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:01:26,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:01:26,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 13:01:26,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 13:01:26,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 13:01:26,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:01:27,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:27,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:01:27,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:01:27,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:01:27,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:01:27,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:01:27,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 13:01:27,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 13:01:27,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 13:01:27,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 13:01:27,489 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable107,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 13:01:27,490 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 13:01:27,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 13:01:27,490 INFO L82 PathProgramCache]: Analyzing trace with hash 78917045, now seen corresponding path program 7 times [2021-07-14 13:01:27,490 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 13:01:27,490 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1421700973] [2021-07-14 13:01:27,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 13:01:27,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:01:27,666 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 13:01:27,666 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 13:01:27,666 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1421700973] [2021-07-14 13:01:27,666 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1421700973] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:01:27,667 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [942443293] [2021-07-14 13:01:27,667 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 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 13:01:27,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:01:27,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 40 conjunts are in the unsatisfiable core [2021-07-14 13:01:27,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 13:01:28,126 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2021-07-14 13:01:28,127 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:01:28,127 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 15 new quantified variables, introduced 28 case distinctions, treesize of input 39 treesize of output 252 [2021-07-14 13:01:29,950 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 206 [2021-07-14 13:01:30,500 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 13:01:30,501 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:01:30,502 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 13:01:30,502 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:39, output treesize:3 [2021-07-14 13:01:30,511 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 13:01:30,511 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [942443293] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:01:30,511 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 13:01:30,511 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 24 [2021-07-14 13:01:30,512 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1889366669] [2021-07-14 13:01:30,513 INFO L462 AbstractCegarLoop]: Interpolant automaton has 25 states [2021-07-14 13:01:30,513 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 13:01:30,513 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-07-14 13:01:30,513 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=541, Unknown=0, NotChecked=0, Total=600 [2021-07-14 13:01:30,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:01:30,514 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 13:01:30,514 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 25 states, 25 states have (on average 1.4) internal successors, (35), 24 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 13:01:30,514 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:30,514 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:01:30,514 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:01:30,514 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:01:30,514 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:01:30,514 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:01:30,514 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 13:01:30,514 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 13:01:30,514 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 13:01:30,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 13:01:30,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:01:30,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:30,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:01:30,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:01:30,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:01:30,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:01:30,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:01:30,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 13:01:30,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 13:01:30,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 13:01:30,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 13:01:30,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 13:01:31,093 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable198 [2021-07-14 13:01:31,093 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 13:01:31,093 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 13:01:31,093 INFO L82 PathProgramCache]: Analyzing trace with hash -1640523223, now seen corresponding path program 8 times [2021-07-14 13:01:31,093 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 13:01:31,093 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1064629200] [2021-07-14 13:01:31,094 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 13:01:31,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:01:31,201 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 28 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 13:01:31,202 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 13:01:31,202 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1064629200] [2021-07-14 13:01:31,202 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1064629200] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:01:31,202 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [669352639] [2021-07-14 13:01:31,202 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 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 13:01:31,231 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 13:01:31,232 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 13:01:31,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 13 conjunts are in the unsatisfiable core [2021-07-14 13:01:31,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 13:01:31,290 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 36 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 13:01:31,290 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [669352639] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:01:31,290 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 13:01:31,291 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 14 [2021-07-14 13:01:31,291 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1099784422] [2021-07-14 13:01:31,291 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-07-14 13:01:31,291 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 13:01:31,291 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-07-14 13:01:31,292 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2021-07-14 13:01:31,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:01:31,292 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 13:01:31,292 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 1.6666666666666667) internal successors, (25), 14 states have internal predecessors, (25), 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 13:01:31,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:31,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:01:31,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:01:31,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:01:31,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:01:31,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:01:31,293 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 13:01:31,293 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 13:01:31,293 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 13:01:31,293 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 13:01:31,293 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 13:01:31,293 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:01:31,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:31,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:01:31,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:01:31,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:01:31,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:01:31,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:01:31,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 13:01:31,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 13:01:31,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 13:01:31,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 13:01:31,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 13:01:31,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 13:01:31,693 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable441 [2021-07-14 13:01:31,693 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 13:01:31,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 13:01:31,694 INFO L82 PathProgramCache]: Analyzing trace with hash 1374948182, now seen corresponding path program 9 times [2021-07-14 13:01:31,694 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 13:01:31,694 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1382783799] [2021-07-14 13:01:31,694 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 13:01:31,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:01:31,964 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 13:01:31,964 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 13:01:31,964 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1382783799] [2021-07-14 13:01:31,965 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1382783799] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:01:31,965 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1874437604] [2021-07-14 13:01:31,965 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 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 13:01:32,010 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2021-07-14 13:01:32,010 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 13:01:32,011 WARN L261 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 47 conjunts are in the unsatisfiable core [2021-07-14 13:01:32,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 13:01:32,607 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2021-07-14 13:01:32,613 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:01:32,613 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 0 disjoint index pairs (out of 36 index pairs), introduced 17 new quantified variables, introduced 36 case distinctions, treesize of input 43 treesize of output 319 [2021-07-14 13:01:33,843 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 231 [2021-07-14 13:01:33,968 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 269 [2021-07-14 13:01:34,844 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 192 [2021-07-14 13:01:34,951 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 214 [2021-07-14 13:01:35,106 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 247 [2021-07-14 13:01:35,430 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 378 [2021-07-14 13:01:35,734 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 378 [2021-07-14 13:01:36,079 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 472 DAG size of output: 387 [2021-07-14 13:01:36,520 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 257 [2021-07-14 13:01:37,349 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 416 DAG size of output: 258 [2021-07-14 13:01:37,488 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 416 DAG size of output: 258 [2021-07-14 13:01:37,680 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 422 DAG size of output: 282 [2021-07-14 13:01:38,784 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 13:01:38,785 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:01:38,786 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 13:01:38,788 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:43, output treesize:3 [2021-07-14 13:01:38,807 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 13:01:38,807 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1874437604] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:01:38,807 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 13:01:38,807 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 30 [2021-07-14 13:01:38,807 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1237869201] [2021-07-14 13:01:38,809 INFO L462 AbstractCegarLoop]: Interpolant automaton has 31 states [2021-07-14 13:01:38,810 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 13:01:38,810 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2021-07-14 13:01:38,810 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=854, Unknown=0, NotChecked=0, Total=930 [2021-07-14 13:01:38,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:01:38,810 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 13:01:38,811 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 31 states, 31 states have (on average 1.2580645161290323) internal successors, (39), 30 states have internal predecessors, (39), 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 13:01:38,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:38,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:01:38,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:01:38,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:01:38,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:01:38,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:01:38,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 13:01:38,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 13:01:38,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 13:01:38,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 13:01:38,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 13:01:38,812 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 13:01:38,812 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:01:39,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:39,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:01:39,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:01:39,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:01:39,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:01:39,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:01:39,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 13:01:39,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 13:01:39,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 13:01:39,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 13:01:39,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 13:01:39,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 13:01:39,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 13:01:39,595 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable442 [2021-07-14 13:01:39,596 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 13:01:39,596 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 13:01:39,596 INFO L82 PathProgramCache]: Analyzing trace with hash -1739707702, now seen corresponding path program 10 times [2021-07-14 13:01:39,596 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 13:01:39,596 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1472251078] [2021-07-14 13:01:39,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 13:01:39,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:01:39,856 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 13:01:39,856 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 13:01:39,856 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1472251078] [2021-07-14 13:01:39,856 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1472251078] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:01:39,856 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1427838299] [2021-07-14 13:01:39,856 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 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 13:01:39,885 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 13:01:39,885 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 13:01:39,886 WARN L261 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 64 conjunts are in the unsatisfiable core [2021-07-14 13:01:39,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 13:01:40,565 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2021-07-14 13:01:40,565 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:01:40,566 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 0 disjoint index pairs (out of 45 index pairs), introduced 19 new quantified variables, introduced 45 case distinctions, treesize of input 47 treesize of output 394 [2021-07-14 13:01:41,674 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 265 [2021-07-14 13:01:41,863 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 286 [2021-07-14 13:01:42,048 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 286 [2021-07-14 13:01:42,252 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 298 [2021-07-14 13:01:42,679 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 419 [2021-07-14 13:01:42,909 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 367 [2021-07-14 13:01:43,181 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 330 [2021-07-14 13:01:43,382 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 298 [2021-07-14 13:01:43,522 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 235 [2021-07-14 13:01:43,977 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 261 [2021-07-14 13:01:44,762 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 451 DAG size of output: 358 [2021-07-14 13:01:45,000 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 329 [2021-07-14 13:01:45,124 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 245 [2021-07-14 13:01:46,418 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 442 DAG size of output: 356 [2021-07-14 13:01:46,902 WARN L205 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 679 DAG size of output: 494 [2021-07-14 13:01:47,144 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 304 [2021-07-14 13:01:48,050 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 232 [2021-07-14 13:01:48,171 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 239 [2021-07-14 13:01:48,738 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 245 [2021-07-14 13:01:49,264 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 219 [2021-07-14 13:01:49,543 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 342 [2021-07-14 13:01:50,362 WARN L205 SmtUtils]: Spent 815.00 ms on a formula simplification. DAG size of input: 1046 DAG size of output: 658 [2021-07-14 13:01:51,171 WARN L205 SmtUtils]: Spent 804.00 ms on a formula simplification. DAG size of input: 1046 DAG size of output: 658 [2021-07-14 13:01:52,071 WARN L205 SmtUtils]: Spent 896.00 ms on a formula simplification. DAG size of input: 1050 DAG size of output: 663 [2021-07-14 13:01:53,108 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 665 DAG size of output: 835 [2021-07-14 13:01:53,295 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 361 [2021-07-14 13:01:54,256 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 402 DAG size of output: 271 [2021-07-14 13:01:54,605 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 569 DAG size of output: 538 [2021-07-14 13:01:55,064 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 342 [2021-07-14 13:01:55,563 WARN L205 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 792 DAG size of output: 458 [2021-07-14 13:01:56,073 WARN L205 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 792 DAG size of output: 458 [2021-07-14 13:01:56,634 WARN L205 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 797 DAG size of output: 465 [2021-07-14 13:01:57,221 WARN L205 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 467 DAG size of output: 616 [2021-07-14 13:01:57,499 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 373 [2021-07-14 13:01:57,706 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 375 [2021-07-14 13:01:57,914 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 343 [2021-07-14 13:01:58,621 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 261 [2021-07-14 13:01:58,738 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 277 [2021-07-14 13:01:59,229 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 239 [2021-07-14 13:01:59,434 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 380 [2021-07-14 13:01:59,714 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 678 DAG size of output: 437 [2021-07-14 13:02:00,538 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 197 [2021-07-14 13:02:01,060 WARN L205 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 899 DAG size of output: 562 [2021-07-14 13:02:01,620 WARN L205 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 436 [2021-07-14 13:02:02,733 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 254 [2021-07-14 13:02:03,733 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 633 DAG size of output: 422 [2021-07-14 13:02:04,879 WARN L205 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 819 DAG size of output: 545 [2021-07-14 13:02:06,098 WARN L205 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 1551 DAG size of output: 952 [2021-07-14 13:02:07,232 WARN L205 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 1551 DAG size of output: 952 [2021-07-14 13:02:08,471 WARN L205 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 1554 DAG size of output: 954 [2021-07-14 13:02:08,634 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 954 DAG size of output: 611 [2021-07-14 13:02:09,012 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 419 DAG size of output: 447 [2021-07-14 13:02:09,724 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 562 DAG size of output: 294 [2021-07-14 13:02:09,901 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 632 DAG size of output: 336 [2021-07-14 13:02:10,079 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 632 DAG size of output: 336 [2021-07-14 13:02:10,269 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 634 DAG size of output: 338 [2021-07-14 13:02:10,458 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 321 [2021-07-14 13:02:10,783 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 13:02:10,785 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:02:10,785 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 13:02:10,786 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:47, output treesize:3 [2021-07-14 13:02:10,791 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 13:02:10,791 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1427838299] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:02:10,791 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 13:02:10,791 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 32 [2021-07-14 13:02:10,791 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2070903430] [2021-07-14 13:02:10,792 INFO L462 AbstractCegarLoop]: Interpolant automaton has 33 states [2021-07-14 13:02:10,792 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 13:02:10,792 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2021-07-14 13:02:10,793 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=976, Unknown=0, NotChecked=0, Total=1056 [2021-07-14 13:02:10,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:02:10,793 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 13:02:10,793 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 33 states, 33 states have (on average 1.2424242424242424) internal successors, (41), 32 states have internal predecessors, (41), 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 13:02:10,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:02:10,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:02:10,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:02:10,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:02:10,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:02:10,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:02:10,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 13:02:10,794 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 13:02:10,794 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 13:02:10,794 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 13:02:10,794 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 13:02:10,794 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 13:02:10,794 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 13:02:10,794 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:02:11,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:02:11,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:02:11,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:02:11,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:02:11,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:02:11,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:02:11,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 13:02:11,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 13:02:11,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 13:02:11,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 13:02:11,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 13:02:11,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 13:02:11,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 13:02:11,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-14 13:02:11,633 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable903,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 13:02:11,633 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 13:02:11,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 13:02:11,633 INFO L82 PathProgramCache]: Analyzing trace with hash 490207702, now seen corresponding path program 11 times [2021-07-14 13:02:11,633 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 13:02:11,633 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1694067127] [2021-07-14 13:02:11,633 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 13:02:11,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:02:11,834 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 13:02:11,834 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 13:02:11,834 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1694067127] [2021-07-14 13:02:11,834 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1694067127] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:02:11,834 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [707960953] [2021-07-14 13:02:11,835 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 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 13:02:11,865 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2021-07-14 13:02:11,865 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 13:02:11,866 WARN L261 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 52 conjunts are in the unsatisfiable core [2021-07-14 13:02:11,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 13:02:12,656 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2021-07-14 13:02:12,657 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:02:12,657 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 0 disjoint index pairs (out of 55 index pairs), introduced 21 new quantified variables, introduced 55 case distinctions, treesize of input 51 treesize of output 477 [2021-07-14 13:02:14,011 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 532 DAG size of output: 351 [2021-07-14 13:02:14,176 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 554 DAG size of output: 372 [2021-07-14 13:02:14,389 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 590 DAG size of output: 408 [2021-07-14 13:02:15,755 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 570 DAG size of output: 389 [2021-07-14 13:02:15,949 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 591 DAG size of output: 409 [2021-07-14 13:02:16,194 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 627 DAG size of output: 445 [2021-07-14 13:02:16,758 WARN L205 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 1091 DAG size of output: 727 [2021-07-14 13:02:17,323 WARN L205 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 1110 DAG size of output: 728 [2021-07-14 13:02:17,985 WARN L205 SmtUtils]: Spent 656.00 ms on a formula simplification. DAG size of input: 1134 DAG size of output: 753 [2021-07-14 13:02:18,762 WARN L205 SmtUtils]: Spent 772.00 ms on a formula simplification. DAG size of input: 1155 DAG size of output: 775 [2021-07-14 13:02:19,646 WARN L205 SmtUtils]: Spent 878.00 ms on a formula simplification. DAG size of input: 1175 DAG size of output: 796 [2021-07-14 13:02:20,523 WARN L205 SmtUtils]: Spent 872.00 ms on a formula simplification. DAG size of input: 1175 DAG size of output: 796 [2021-07-14 13:02:21,567 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 1192 DAG size of output: 813 [2021-07-14 13:02:23,866 WARN L205 SmtUtils]: Spent 2.29 s on a formula simplification. DAG size of input: 815 DAG size of output: 982 [2021-07-14 13:02:25,589 WARN L205 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 786 DAG size of output: 884 [2021-07-14 13:02:26,634 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 765 DAG size of output: 798 [2021-07-14 13:02:28,206 WARN L205 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 754 DAG size of output: 1042 [2021-07-14 13:02:29,047 WARN L205 SmtUtils]: Spent 832.00 ms on a formula simplification. DAG size of input: 741 DAG size of output: 844 [2021-07-14 13:02:29,383 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 317 [2021-07-14 13:02:30,464 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 179 [2021-07-14 13:02:30,580 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 256 [2021-07-14 13:02:30,723 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 248 [2021-07-14 13:02:31,807 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 230 [2021-07-14 13:02:31,995 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 252 [2021-07-14 13:02:32,194 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 369 DAG size of output: 259 [2021-07-14 13:02:33,050 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 199 [2021-07-14 13:02:33,379 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 535 DAG size of output: 331 [2021-07-14 13:02:33,785 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 566 DAG size of output: 350 [2021-07-14 13:02:34,935 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 213 [2021-07-14 13:02:35,107 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 217 [2021-07-14 13:02:35,642 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 246 [2021-07-14 13:02:36,142 WARN L205 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 763 DAG size of output: 331 [2021-07-14 13:02:36,309 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 262 [2021-07-14 13:02:36,525 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 324 [2021-07-14 13:02:36,687 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 244 [2021-07-14 13:02:37,323 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 257 [2021-07-14 13:02:37,636 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 218 [2021-07-14 13:02:37,764 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 210 [2021-07-14 13:02:37,923 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 228 [2021-07-14 13:02:38,092 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 241 [2021-07-14 13:02:38,693 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 210 [2021-07-14 13:02:39,349 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 296 DAG size of output: 238 [2021-07-14 13:02:39,533 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 282 [2021-07-14 13:02:39,761 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 421 DAG size of output: 300 [2021-07-14 13:02:40,095 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 640 DAG size of output: 296 [2021-07-14 13:02:41,475 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 216 [2021-07-14 13:02:41,631 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 235 [2021-07-14 13:02:42,108 WARN L205 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 834 DAG size of output: 313 [2021-07-14 13:02:43,180 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 1222 DAG size of output: 455 [2021-07-14 13:02:44,654 WARN L205 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 1424 DAG size of output: 577 [2021-07-14 13:02:44,827 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 277 [2021-07-14 13:02:45,037 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 283 [2021-07-14 13:02:45,187 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 273 [2021-07-14 13:02:46,026 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 239 [2021-07-14 13:02:46,203 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 285 [2021-07-14 13:02:46,563 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 219 [2021-07-14 13:02:47,535 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 247 [2021-07-14 13:02:47,781 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 375 DAG size of output: 311 [2021-07-14 13:02:48,874 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 186 [2021-07-14 13:02:49,081 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 201 [2021-07-14 13:02:49,586 WARN L205 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 475 DAG size of output: 400 [2021-07-14 13:02:50,230 WARN L205 SmtUtils]: Spent 641.00 ms on a formula simplification. DAG size of input: 592 DAG size of output: 483 [2021-07-14 13:02:51,004 WARN L205 SmtUtils]: Spent 770.00 ms on a formula simplification. DAG size of input: 720 DAG size of output: 507 [2021-07-14 13:02:52,425 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 251 [2021-07-14 13:02:52,590 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 272 [2021-07-14 13:02:52,832 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 392 DAG size of output: 285 [2021-07-14 13:02:53,119 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 404 DAG size of output: 288 [2021-07-14 13:02:53,876 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 226 [2021-07-14 13:02:54,345 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 208 [2021-07-14 13:02:54,592 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 282 [2021-07-14 13:02:55,149 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 216 [2021-07-14 13:02:55,512 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 466 DAG size of output: 311 [2021-07-14 13:02:55,890 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 521 DAG size of output: 354 [2021-07-14 13:02:56,979 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 217 [2021-07-14 13:02:57,150 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 217 [2021-07-14 13:02:57,805 WARN L205 SmtUtils]: Spent 653.00 ms on a formula simplification. DAG size of input: 678 DAG size of output: 451 [2021-07-14 13:02:58,576 WARN L205 SmtUtils]: Spent 768.00 ms on a formula simplification. DAG size of input: 723 DAG size of output: 463 [2021-07-14 13:02:59,895 WARN L205 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 1029 DAG size of output: 672 [2021-07-14 13:03:02,066 WARN L205 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 1517 DAG size of output: 968 [2021-07-14 13:03:03,051 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 286 [2021-07-14 13:03:03,228 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 287 [2021-07-14 13:03:03,903 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 450 DAG size of output: 312 [2021-07-14 13:03:04,646 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 325 [2021-07-14 13:03:05,025 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 474 DAG size of output: 328 [2021-07-14 13:03:05,171 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 248 [2021-07-14 13:03:06,065 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 212 [2021-07-14 13:03:06,247 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 288 [2021-07-14 13:03:07,120 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 171 [2021-07-14 13:03:07,321 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 188 [2021-07-14 13:03:07,748 WARN L205 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 415 DAG size of output: 373 [2021-07-14 13:03:08,796 WARN L205 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 516 DAG size of output: 452 [2021-07-14 13:03:09,413 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 211 [2021-07-14 13:03:09,894 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 235 [2021-07-14 13:03:10,151 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 297 [2021-07-14 13:03:10,719 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 227 [2021-07-14 13:03:11,165 WARN L205 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 393 [2021-07-14 13:03:11,620 WARN L205 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 474 DAG size of output: 397 [2021-07-14 13:03:12,506 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 222 [2021-07-14 13:03:12,857 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 264 [2021-07-14 13:03:13,719 WARN L205 SmtUtils]: Spent 859.00 ms on a formula simplification. DAG size of input: 631 DAG size of output: 541 [2021-07-14 13:03:14,765 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 680 DAG size of output: 566 [2021-07-14 13:03:16,322 WARN L205 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 1012 DAG size of output: 839 [2021-07-14 13:03:18,815 WARN L205 SmtUtils]: Spent 2.49 s on a formula simplification. DAG size of input: 1410 DAG size of output: 1099 [2021-07-14 13:03:23,878 WARN L205 SmtUtils]: Spent 5.06 s on a formula simplification. DAG size of input: 2226 DAG size of output: 1704 [2021-07-14 13:03:30,638 WARN L205 SmtUtils]: Spent 6.75 s on a formula simplification. DAG size of input: 3213 DAG size of output: 1793 [2021-07-14 13:03:39,198 WARN L205 SmtUtils]: Spent 8.54 s on a formula simplification. DAG size of input: 3741 DAG size of output: 2301 [2021-07-14 13:03:49,135 WARN L205 SmtUtils]: Spent 9.92 s on a formula simplification. DAG size of input: 4093 DAG size of output: 2511 [2021-07-14 13:03:50,462 WARN L205 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 739 DAG size of output: 1024 [2021-07-14 13:03:51,326 WARN L205 SmtUtils]: Spent 857.00 ms on a formula simplification. DAG size of input: 724 DAG size of output: 826 [2021-07-14 13:03:51,498 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 281 [2021-07-14 13:03:51,743 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 294 [2021-07-14 13:03:51,846 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 253 [2021-07-14 13:03:53,021 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 243 [2021-07-14 13:03:53,529 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 284 [2021-07-14 13:03:54,209 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 243 [2021-07-14 13:03:54,342 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 243 [2021-07-14 13:03:54,898 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 212 [2021-07-14 13:03:55,370 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 243 [2021-07-14 13:03:55,689 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 311 [2021-07-14 13:03:55,946 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 311 [2021-07-14 13:03:56,404 WARN L205 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 457 DAG size of output: 428 [2021-07-14 13:03:57,185 WARN L205 SmtUtils]: Spent 773.00 ms on a formula simplification. DAG size of input: 632 DAG size of output: 566 [2021-07-14 13:03:57,934 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 156 [2021-07-14 13:03:58,121 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2021-07-14 13:03:59,022 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 239 [2021-07-14 13:03:59,274 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 291 [2021-07-14 13:03:59,743 WARN L205 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 389 DAG size of output: 392 [2021-07-14 13:04:01,076 WARN L205 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 859 DAG size of output: 794 [2021-07-14 13:04:02,682 WARN L205 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 1020 DAG size of output: 881 [2021-07-14 13:04:02,974 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 235 [2021-07-14 13:04:03,135 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 297 [2021-07-14 13:04:03,267 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 236 [2021-07-14 13:04:03,556 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 244 [2021-07-14 13:04:04,386 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 207 [2021-07-14 13:04:04,702 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 334 [2021-07-14 13:04:05,198 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 209 [2021-07-14 13:04:05,309 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 226 [2021-07-14 13:04:05,886 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 310 [2021-07-14 13:04:06,490 WARN L205 SmtUtils]: Spent 602.00 ms on a formula simplification. DAG size of input: 478 DAG size of output: 446 [2021-07-14 13:04:06,701 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 195 [2021-07-14 13:04:07,465 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 256 [2021-07-14 13:04:07,859 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 308 [2021-07-14 13:04:08,690 WARN L205 SmtUtils]: Spent 828.00 ms on a formula simplification. DAG size of input: 695 DAG size of output: 508 [2021-07-14 13:04:09,372 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 156 [2021-07-14 13:04:09,528 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 173 [2021-07-14 13:04:09,802 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 215 [2021-07-14 13:04:10,385 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 205 [2021-07-14 13:04:11,112 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 262 [2021-07-14 13:04:11,688 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 284 [2021-07-14 13:04:12,066 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 461 DAG size of output: 348 [2021-07-14 13:04:13,342 WARN L205 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 994 DAG size of output: 708 [2021-07-14 13:04:14,859 WARN L205 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 1148 DAG size of output: 774 [2021-07-14 13:04:18,253 WARN L205 SmtUtils]: Spent 3.39 s on a formula simplification. DAG size of input: 1747 DAG size of output: 1412 [2021-07-14 13:04:18,387 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 253 [2021-07-14 13:04:18,592 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 259 [2021-07-14 13:04:18,707 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 256 [2021-07-14 13:04:19,597 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 190 [2021-07-14 13:04:20,528 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 203 [2021-07-14 13:04:20,731 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 390 DAG size of output: 249 [2021-07-14 13:04:20,942 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 321 [2021-07-14 13:04:21,130 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 260 [2021-07-14 13:04:21,463 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 192 [2021-07-14 13:04:21,838 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 249 [2021-07-14 13:04:22,017 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 271 [2021-07-14 13:04:22,305 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 251 [2021-07-14 13:04:22,781 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 251 [2021-07-14 13:04:22,969 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 274 [2021-07-14 13:04:23,228 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 461 DAG size of output: 321 [2021-07-14 13:04:23,368 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 238 [2021-07-14 13:04:24,010 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 253 [2021-07-14 13:04:24,394 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 213 [2021-07-14 13:04:24,589 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 242 [2021-07-14 13:04:24,871 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 265 [2021-07-14 13:04:25,299 WARN L205 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 678 DAG size of output: 330 [2021-07-14 13:04:25,930 WARN L205 SmtUtils]: Spent 627.00 ms on a formula simplification. DAG size of input: 911 DAG size of output: 360 [2021-07-14 13:04:26,070 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 245 [2021-07-14 13:04:27,043 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 225 [2021-07-14 13:04:28,044 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 261 [2021-07-14 13:04:28,261 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 283 [2021-07-14 13:04:28,521 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 283 [2021-07-14 13:04:28,874 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 504 DAG size of output: 357 [2021-07-14 13:04:29,391 WARN L205 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 560 DAG size of output: 385 [2021-07-14 13:04:30,405 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 218 [2021-07-14 13:04:30,662 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 242 [2021-07-14 13:04:31,170 WARN L205 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 743 DAG size of output: 350 [2021-07-14 13:04:32,429 WARN L205 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 1315 DAG size of output: 518 [2021-07-14 13:04:37,846 WARN L205 SmtUtils]: Spent 5.41 s on a formula simplification. DAG size of input: 2765 DAG size of output: 1722 [2021-07-14 13:04:43,936 WARN L205 SmtUtils]: Spent 6.08 s on a formula simplification. DAG size of input: 2888 DAG size of output: 1777 [2021-07-14 13:04:51,589 WARN L205 SmtUtils]: Spent 7.64 s on a formula simplification. DAG size of input: 3423 DAG size of output: 2286 [2021-07-14 13:05:00,630 WARN L205 SmtUtils]: Spent 9.02 s on a formula simplification. DAG size of input: 3768 DAG size of output: 2589 [2021-07-14 13:05:01,633 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 242 [2021-07-14 13:05:02,505 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 227 [2021-07-14 13:05:02,679 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 257 [2021-07-14 13:05:03,519 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 240 [2021-07-14 13:05:03,781 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 255 [2021-07-14 13:05:03,938 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 268 [2021-07-14 13:05:04,127 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 266 [2021-07-14 13:05:04,422 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 400 DAG size of output: 348 [2021-07-14 13:05:04,926 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 228 [2021-07-14 13:05:05,346 WARN L205 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 488 DAG size of output: 411 [2021-07-14 13:05:05,894 WARN L205 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 475 [2021-07-14 13:05:06,665 WARN L205 SmtUtils]: Spent 768.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 486 [2021-07-14 13:05:07,576 WARN L205 SmtUtils]: Spent 907.00 ms on a formula simplification. DAG size of input: 626 DAG size of output: 495 [2021-07-14 13:05:09,195 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 223 [2021-07-14 13:05:09,320 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 237 [2021-07-14 13:05:09,478 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 235 [2021-07-14 13:05:09,710 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 370 DAG size of output: 303 [2021-07-14 13:05:10,463 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 446 DAG size of output: 350 [2021-07-14 13:05:11,267 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 194 [2021-07-14 13:05:11,665 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 538 DAG size of output: 386 [2021-07-14 13:05:12,238 WARN L205 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 550 DAG size of output: 399 [2021-07-14 13:05:13,874 WARN L205 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 1065 DAG size of output: 745 [2021-07-14 13:05:15,621 WARN L205 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 1077 DAG size of output: 744 [2021-07-14 13:05:17,627 WARN L205 SmtUtils]: Spent 2.00 s on a formula simplification. DAG size of input: 1098 DAG size of output: 750 [2021-07-14 13:05:30,158 WARN L205 SmtUtils]: Spent 12.52 s on a formula simplification. DAG size of input: 4707 DAG size of output: 3202 [2021-07-14 13:05:54,357 WARN L205 SmtUtils]: Spent 24.18 s on a formula simplification. DAG size of input: 6894 DAG size of output: 4324 [2021-07-14 13:06:21,410 WARN L205 SmtUtils]: Spent 27.02 s on a formula simplification. DAG size of input: 7322 DAG size of output: 4477 [2021-07-14 13:06:22,615 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 552 DAG size of output: 317 [2021-07-14 13:06:22,782 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 578 DAG size of output: 343 [2021-07-14 13:06:24,237 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 378 [2021-07-14 13:06:24,456 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 629 DAG size of output: 404 [2021-07-14 13:06:24,904 WARN L205 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 1107 DAG size of output: 627 [2021-07-14 13:06:25,420 WARN L205 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 1134 DAG size of output: 654 [2021-07-14 13:06:56,124 WARN L205 SmtUtils]: Spent 30.69 s on a formula simplification. DAG size of input: 8002 DAG size of output: 4954 [2021-07-14 13:07:35,301 WARN L205 SmtUtils]: Spent 39.14 s on a formula simplification. DAG size of input: 8427 DAG size of output: 5282 [2021-07-14 13:08:09,987 WARN L205 SmtUtils]: Spent 34.65 s on a formula simplification. DAG size of input: 8427 DAG size of output: 5282 [2021-07-14 13:08:48,692 WARN L205 SmtUtils]: Spent 38.68 s on a formula simplification. DAG size of input: 8440 DAG size of output: 5295 [2021-07-14 13:09:46,907 WARN L205 SmtUtils]: Spent 58.18 s on a formula simplification. DAG size of input: 5297 DAG size of output: 7538 [2021-07-14 13:10:48,865 WARN L205 SmtUtils]: Spent 1.03 m on a formula simplification. DAG size of input: 4323 DAG size of output: 6374 [2021-07-14 13:11:50,731 WARN L205 SmtUtils]: Spent 1.03 m on a formula simplification. DAG size of input: 3823 DAG size of output: 4222 [2021-07-14 13:11:58,534 WARN L205 SmtUtils]: Spent 7.79 s on a formula simplification. DAG size of input: 1942 DAG size of output: 1778 [2021-07-14 13:12:12,174 WARN L205 SmtUtils]: Spent 13.63 s on a formula simplification. DAG size of input: 1680 DAG size of output: 1578 [2021-07-14 13:12:12,454 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 1450 [2021-07-14 13:12:21,246 WARN L205 SmtUtils]: Spent 8.79 s on a formula simplification. DAG size of input: 1347 DAG size of output: 1954 [2021-07-14 13:12:21,779 WARN L205 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 1150 DAG size of output: 1150 [2021-07-14 13:12:22,170 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 1034 DAG size of output: 1034 [2021-07-14 13:12:27,122 WARN L205 SmtUtils]: Spent 4.39 s on a formula simplification. DAG size of input: 981 DAG size of output: 1395 [2021-07-14 13:12:27,242 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 872 [2021-07-14 13:12:27,362 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 595 DAG size of output: 595 [2021-07-14 13:12:28,309 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 341 DAG size of output: 230 [2021-07-14 13:12:28,460 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 396 DAG size of output: 272 [2021-07-14 13:12:28,928 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 502 DAG size of output: 331 [2021-07-14 13:12:29,238 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 377 [2021-07-14 13:12:30,362 WARN L205 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 778 DAG size of output: 472 [2021-07-14 13:12:30,470 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 535 DAG size of output: 535 [2021-07-14 13:12:30,580 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 208 [2021-07-14 13:12:30,980 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 187 [2021-07-14 13:12:31,344 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 266 [2021-07-14 13:12:32,474 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 289 [2021-07-14 13:12:32,749 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 337 [2021-07-14 13:12:33,131 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 633 DAG size of output: 399 [2021-07-14 13:12:33,628 WARN L205 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 752 DAG size of output: 473 [2021-07-14 13:12:34,763 WARN L205 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 1245 DAG size of output: 754 [2021-07-14 13:12:34,983 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 778 DAG size of output: 778 [2021-07-14 13:12:35,097 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 509 [2021-07-14 13:12:36,286 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 244 [2021-07-14 13:12:36,451 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 279 [2021-07-14 13:12:36,994 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 549 DAG size of output: 355 [2021-07-14 13:12:37,355 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 624 DAG size of output: 427 [2021-07-14 13:12:37,476 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 556 DAG size of output: 556 [2021-07-14 13:12:39,202 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 353 DAG size of output: 216 [2021-07-14 13:12:39,662 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 441 DAG size of output: 294 [2021-07-14 13:12:39,949 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 361 [2021-07-14 13:12:40,349 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 710 DAG size of output: 434 [2021-07-14 13:12:41,249 WARN L205 SmtUtils]: Spent 896.00 ms on a formula simplification. DAG size of input: 1001 DAG size of output: 614 [2021-07-14 13:12:43,494 WARN L205 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 1979 DAG size of output: 1146 [2021-07-14 13:12:46,200 WARN L205 SmtUtils]: Spent 2.70 s on a formula simplification. DAG size of input: 2136 DAG size of output: 1241 [2021-07-14 13:12:49,428 WARN L205 SmtUtils]: Spent 3.22 s on a formula simplification. DAG size of input: 2252 DAG size of output: 1326 [2021-07-14 13:12:55,007 WARN L205 SmtUtils]: Spent 5.57 s on a formula simplification. DAG size of input: 3080 DAG size of output: 1978 [2021-07-14 13:12:55,421 WARN L205 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 294 [2021-07-14 13:12:55,636 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 228 [2021-07-14 13:12:57,012 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 227 [2021-07-14 13:12:57,284 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 301 [2021-07-14 13:12:57,655 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 547 DAG size of output: 370 [2021-07-14 13:13:03,767 WARN L205 SmtUtils]: Spent 6.10 s on a formula simplification. DAG size of input: 3478 DAG size of output: 2225 [2021-07-14 13:13:04,517 WARN L205 SmtUtils]: Spent 731.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 431 [2021-07-14 13:13:05,268 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 243 [2021-07-14 13:13:05,429 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 237 [2021-07-14 13:13:05,663 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 247 [2021-07-14 13:13:05,776 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 217 [2021-07-14 13:13:06,515 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 241 [2021-07-14 13:13:06,674 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 266 [2021-07-14 13:13:07,329 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 241 [2021-07-14 13:13:07,498 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 310 [2021-07-14 13:13:07,712 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 405 DAG size of output: 316 [2021-07-14 13:13:08,082 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 577 DAG size of output: 411 [2021-07-14 13:13:08,743 WARN L205 SmtUtils]: Spent 657.00 ms on a formula simplification. DAG size of input: 797 DAG size of output: 543 [2021-07-14 13:13:09,599 WARN L205 SmtUtils]: Spent 850.00 ms on a formula simplification. DAG size of input: 909 DAG size of output: 604 [2021-07-14 13:13:17,260 WARN L205 SmtUtils]: Spent 7.65 s on a formula simplification. DAG size of input: 4146 DAG size of output: 2641 [2021-07-14 13:13:26,379 WARN L205 SmtUtils]: Spent 9.10 s on a formula simplification. DAG size of input: 4264 DAG size of output: 2757 [2021-07-14 13:13:44,591 WARN L205 SmtUtils]: Spent 18.18 s on a formula simplification. DAG size of input: 6395 DAG size of output: 4339 [2021-07-14 13:14:11,551 WARN L205 SmtUtils]: Spent 26.92 s on a formula simplification. DAG size of input: 4239 DAG size of output: 3919 [2021-07-14 13:15:26,594 WARN L205 SmtUtils]: Spent 1.25 m on a formula simplification. DAG size of input: 3721 DAG size of output: 4036 [2021-07-14 13:15:45,373 WARN L205 SmtUtils]: Spent 18.76 s on a formula simplification. DAG size of input: 1864 DAG size of output: 1732 [2021-07-14 13:15:45,808 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 306 [2021-07-14 13:15:46,037 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 236 [2021-07-14 13:15:46,147 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 212 [2021-07-14 13:15:47,187 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 278 [2021-07-14 13:15:47,441 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 440 DAG size of output: 322 [2021-07-14 13:15:47,595 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 201 Received shutdown request... [2021-07-14 13:15:47,897 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2423 [2021-07-14 13:15:47,897 WARN L547 AbstractCegarLoop]: Verification canceled [2021-07-14 13:15:47,911 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-14 13:15:47,913 WARN L196 ceAbstractionStarter]: Timeout [2021-07-14 13:15:47,913 INFO L202 PluginConnector]: Adding new model unroll-cond-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.07 01:15:47 BasicIcfg [2021-07-14 13:15:47,913 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-14 13:15:47,914 INFO L168 Benchmark]: Toolchain (without parser) took 869678.66 ms. Allocated memory was 174.1 MB in the beginning and 1.1 GB in the end (delta: 950.0 MB). Free memory was 154.1 MB in the beginning and 757.9 MB in the end (delta: -603.8 MB). Peak memory consumption was 701.9 MB. Max. memory is 8.0 GB. [2021-07-14 13:15:47,914 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.15 ms. Allocated memory is still 174.1 MB. Free memory is still 155.1 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-14 13:15:47,914 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.00 ms. Allocated memory is still 174.1 MB. Free memory was 154.0 MB in the beginning and 152.5 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 8.0 GB. [2021-07-14 13:15:47,914 INFO L168 Benchmark]: Boogie Preprocessor took 25.23 ms. Allocated memory is still 174.1 MB. Free memory was 152.5 MB in the beginning and 151.5 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-07-14 13:15:47,914 INFO L168 Benchmark]: RCFGBuilder took 425.38 ms. Allocated memory is still 174.1 MB. Free memory was 151.4 MB in the beginning and 134.1 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.8 MB. Max. memory is 8.0 GB. [2021-07-14 13:15:47,914 INFO L168 Benchmark]: TraceAbstraction took 869164.40 ms. Allocated memory was 174.1 MB in the beginning and 1.1 GB in the end (delta: 950.0 MB). Free memory was 133.6 MB in the beginning and 757.9 MB in the end (delta: -624.3 MB). Peak memory consumption was 681.9 MB. Max. memory is 8.0 GB. [2021-07-14 13:15:47,915 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 0.15 ms. Allocated memory is still 174.1 MB. Free memory is still 155.1 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 46.00 ms. Allocated memory is still 174.1 MB. Free memory was 154.0 MB in the beginning and 152.5 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 8.0 GB. * Boogie Preprocessor took 25.23 ms. Allocated memory is still 174.1 MB. Free memory was 152.5 MB in the beginning and 151.5 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 425.38 ms. Allocated memory is still 174.1 MB. Free memory was 151.4 MB in the beginning and 134.1 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.8 MB. Max. memory is 8.0 GB. * TraceAbstraction took 869164.40 ms. Allocated memory was 174.1 MB in the beginning and 1.1 GB in the end (delta: 950.0 MB). Free memory was 133.6 MB in the beginning and 757.9 MB in the end (delta: -624.3 MB). Peak memory consumption was 681.9 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 810, positive: 561, positive conditional: 513, positive unconditional: 48, negative: 249, negative conditional: 249, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 561, positive: 561, positive conditional: 513, positive unconditional: 48, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 561, positive: 561, positive conditional: 0, positive unconditional: 561, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 46, positive: 46, positive conditional: 0, positive unconditional: 46, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 46, positive: 46, positive conditional: 0, positive unconditional: 46, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 561, positive: 515, positive conditional: 0, positive unconditional: 515, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 46, unknown conditional: 0, unknown unconditional: 46] , Statistics on independence cache: Total cache size (in pairs): 46, Positive cache size: 46, Positive conditional cache size: 0, Positive unconditional cache size: 46, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 46, Positive cache size: 46, Positive conditional cache size: 0, Positive unconditional cache size: 46, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 46, Positive cache size: 46, Positive conditional cache size: 0, Positive unconditional cache size: 46, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 46, Positive cache size: 46, Positive conditional cache size: 0, Positive unconditional cache size: 46, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 46, Positive cache size: 46, Positive conditional cache size: 0, Positive unconditional cache size: 46, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 46, Positive cache size: 46, Positive conditional cache size: 0, Positive unconditional cache size: 46, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 46, Positive cache size: 46, Positive conditional cache size: 0, Positive unconditional cache size: 46, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 46, Positive cache size: 46, Positive conditional cache size: 0, Positive unconditional cache size: 46, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 46, Positive cache size: 46, Positive conditional cache size: 0, Positive unconditional cache size: 46, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 46, Positive cache size: 46, Positive conditional cache size: 0, Positive unconditional cache size: 46, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 46, Positive cache size: 46, Positive conditional cache size: 0, Positive unconditional cache size: 46, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 46, Positive cache size: 46, Positive conditional cache size: 0, Positive unconditional cache size: 46, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 46, Positive cache size: 46, Positive conditional cache size: 0, Positive unconditional cache size: 46, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 46, Positive cache size: 46, Positive conditional cache size: 0, Positive unconditional cache size: 46, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 46, Positive cache size: 46, Positive conditional cache size: 0, Positive unconditional cache size: 46, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 ], Maximal queried relation: 0, Independence queries for same thread: 249 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 30, Number of persistent set computation: 10, Number of trivial persistent sets: 6, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 810, positive: 561, positive conditional: 513, positive unconditional: 48, negative: 249, negative conditional: 249, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 561, positive: 561, positive conditional: 513, positive unconditional: 48, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 561, positive: 561, positive conditional: 0, positive unconditional: 561, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 46, positive: 46, positive conditional: 0, positive unconditional: 46, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 46, positive: 46, positive conditional: 0, positive unconditional: 46, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 561, positive: 515, positive conditional: 0, positive unconditional: 515, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 46, unknown conditional: 0, unknown unconditional: 46] , Statistics on independence cache: Total cache size (in pairs): 46, Positive cache size: 46, Positive conditional cache size: 0, Positive unconditional cache size: 46, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 46, Positive cache size: 46, Positive conditional cache size: 0, Positive unconditional cache size: 46, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 46, Positive cache size: 46, Positive conditional cache size: 0, Positive unconditional cache size: 46, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 46, Positive cache size: 46, Positive conditional cache size: 0, Positive unconditional cache size: 46, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 46, Positive cache size: 46, Positive conditional cache size: 0, Positive unconditional cache size: 46, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 46, Positive cache size: 46, Positive conditional cache size: 0, Positive unconditional cache size: 46, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 46, Positive cache size: 46, Positive conditional cache size: 0, Positive unconditional cache size: 46, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 46, Positive cache size: 46, Positive conditional cache size: 0, Positive unconditional cache size: 46, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 46, Positive cache size: 46, Positive conditional cache size: 0, Positive unconditional cache size: 46, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 46, Positive cache size: 46, Positive conditional cache size: 0, Positive unconditional cache size: 46, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 46, Positive cache size: 46, Positive conditional cache size: 0, Positive unconditional cache size: 46, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 46, Positive cache size: 46, Positive conditional cache size: 0, Positive unconditional cache size: 46, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 46, Positive cache size: 46, Positive conditional cache size: 0, Positive unconditional cache size: 46, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 46, Positive cache size: 46, Positive conditional cache size: 0, Positive unconditional cache size: 46, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 46, Positive cache size: 46, Positive conditional cache size: 0, Positive unconditional cache size: 46, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 ], Maximal queried relation: 0, Independence queries for same thread: 249 - TimeoutResultAtElement [Line: 61]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 25 with TraceHistMax 11,while TraceCheckSpWp was constructing forward predicates,while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations,while QuantifierPusher was running 1 iterations of DualJunctionQuantifierElimination. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 5 procedures, 22 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 869088.1ms, OverallIterations: 15, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 17.3ms, PartialOrderReductionTime: 3338.2ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 169, 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: 62.8ms SsaConstructionTime, 321.6ms SatisfiabilityAnalysisTime, 45777.2ms InterpolantComputationTime, 452 NumberOfCodeBlocks, 452 NumberOfCodeBlocksAsserted, 47 NumberOfCheckSat, 425 ConstructedInterpolants, 0 QuantifiedInterpolants, 4860 SizeOfPredicates, 28 NumberOfNonLiveVariables, 858 ConjunctsInSsa, 379 ConjunctsInUnsatCore, 27 InterpolantComputations, 1 PerfectInterpolantSequences, 93/640 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