/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-NewStatesSleepPersistentFixedOrder-NoLbe-Random7777.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-cond-2.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9e34d99ae2c6837f487980c721c4b6acf9d9b15c-9e34d99 [2021-07-10 15:24:56,168 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-10 15:24:56,171 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-10 15:24:56,210 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-10 15:24:56,272 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-NewStatesSleepPersistentFixedOrder-NoLbe-Random7777.epf [2021-07-10 15:24:56,306 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-10 15:24:56,307 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-10 15:24:56,307 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-10 15:24:56,307 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-10 15:24:56,309 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-10 15:24:56,310 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-10 15:24:56,310 INFO L138 SettingsManager]: * Use SBE=true [2021-07-10 15:24:56,310 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-10 15:24:56,310 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-10 15:24:56,310 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-10 15:24:56,311 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-10 15:24:56,311 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-10 15:24:56,311 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-10 15:24:56,312 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-10 15:24:56,312 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-10 15:24:56,312 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-10 15:24:56,312 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-10 15:24:56,312 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-10 15:24:56,312 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-10 15:24:56,313 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-10 15:24:56,313 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-10 15:24:56,313 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-10 15:24:56,313 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-10 15:24:56,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-10 15:24:56,328 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-10 15:24:56,329 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-10 15:24:56,329 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-10 15:24:56,329 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-10 15:24:56,329 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-07-10 15:24:56,329 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-10 15:24:56,329 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-10 15:24:56,329 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-10 15:24:56,330 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-10 15:24:56,330 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-07-10 15:24:56,330 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-10 15:24:56,330 INFO L138 SettingsManager]: * Random seed used by POR DFS order=7777 WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-10 15:24:56,644 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-10 15:24:56,671 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-10 15:24:56,673 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-10 15:24:56,674 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-10 15:24:56,675 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-10 15:24:56,675 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-cond-2.wvr.bpl [2021-07-10 15:24:56,675 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-cond-2.wvr.bpl' [2021-07-10 15:24:56,697 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-10 15:24:56,698 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-10 15:24:56,699 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-10 15:24:56,699 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-10 15:24:56,699 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-10 15:24:56,708 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 03:24:56" (1/1) ... [2021-07-10 15:24:56,715 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 03:24:56" (1/1) ... [2021-07-10 15:24:56,720 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-10 15:24:56,721 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-10 15:24:56,721 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-10 15:24:56,721 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-10 15:24:56,727 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 03:24:56" (1/1) ... [2021-07-10 15:24:56,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 03:24:56" (1/1) ... [2021-07-10 15:24:56,728 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 03:24:56" (1/1) ... [2021-07-10 15:24:56,728 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 03:24:56" (1/1) ... [2021-07-10 15:24:56,731 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 03:24:56" (1/1) ... [2021-07-10 15:24:56,733 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 03:24:56" (1/1) ... [2021-07-10 15:24:56,734 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 03:24:56" (1/1) ... [2021-07-10 15:24:56,735 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-10 15:24:56,735 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-10 15:24:56,735 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-10 15:24:56,736 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-10 15:24:56,737 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 03:24:56" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-10 15:24:56,795 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-07-10 15:24:56,795 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-07-10 15:24:56,795 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-07-10 15:24:56,795 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-07-10 15:24:56,795 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-07-10 15:24:56,795 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-07-10 15:24:56,796 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-10 15:24:56,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-10 15:24:56,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-10 15:24:56,797 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-10 15:24:57,071 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-10 15:24:57,072 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-07-10 15:24:57,072 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread1EXIT is neither atomic block end nor error location. [2021-07-10 15:24:57,074 INFO L202 PluginConnector]: Adding new model unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 03:24:57 BoogieIcfgContainer [2021-07-10 15:24:57,074 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-10 15:24:57,075 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-10 15:24:57,075 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-10 15:24:57,077 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-10 15:24:57,077 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 03:24:56" (1/2) ... [2021-07-10 15:24:57,078 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5cc9985b and model type unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 03:24:57, skipping insertion in model container [2021-07-10 15:24:57,078 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 03:24:57" (2/2) ... [2021-07-10 15:24:57,079 INFO L111 eAbstractionObserver]: Analyzing ICFG unroll-cond-2.wvr.bpl [2021-07-10 15:24:57,083 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-10 15:24:57,083 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-10 15:24:57,083 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-10 15:24:57,084 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-10 15:24:57,137 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-07-10 15:24:57,159 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 [2021-07-10 15:24:57,223 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-10 15:24:57,223 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-10 15:24:57,223 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-10 15:24:57,223 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-10 15:24:57,223 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-10 15:24:57,223 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-10 15:24:57,223 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-10 15:24:57,223 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-10 15:24:57,285 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 15:24:57,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 15:24:57,290 INFO L82 PathProgramCache]: Analyzing trace with hash 1683443861, now seen corresponding path program 1 times [2021-07-10 15:24:57,297 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 15:24:57,298 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [124644045] [2021-07-10 15:24:57,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 15:24:57,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 15:24:57,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 15:24:57,507 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 15:24:57,507 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [124644045] [2021-07-10 15:24:57,507 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [124644045] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-10 15:24:57,508 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-10 15:24:57,508 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-10 15:24:57,508 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1317011603] [2021-07-10 15:24:57,512 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-10 15:24:57,512 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 15:24:57,525 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-10 15:24:57,527 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-07-10 15:24:57,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:24:57,528 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 15:24:57,530 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) [2021-07-10 15:24:57,530 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:24:57,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:24:57,565 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-10 15:24:57,565 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 15:24:57,565 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 15:24:57,565 INFO L82 PathProgramCache]: Analyzing trace with hash -1598295510, now seen corresponding path program 1 times [2021-07-10 15:24:57,566 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 15:24:57,566 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1657156914] [2021-07-10 15:24:57,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 15:24:57,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 15:24:57,601 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 15:24:57,601 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 15:24:57,602 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1657156914] [2021-07-10 15:24:57,602 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1657156914] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:24:57,602 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [737198799] [2021-07-10 15:24:57,602 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 [2021-07-10 15:24:57,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 15:24:57,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 4 conjunts are in the unsatisfiable core [2021-07-10 15:24:57,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 15:24:57,714 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 15:24:57,714 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [737198799] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:24:57,714 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 15:24:57,714 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2021-07-10 15:24:57,715 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [896412990] [2021-07-10 15:24:57,716 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-07-10 15:24:57,716 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 15:24:57,716 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-07-10 15:24:57,716 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-07-10 15:24:57,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:24:57,717 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 15:24:57,717 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 5 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 15:24:57,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:24:57,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:24:57,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:24:57,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 15:24:57,976 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 15:24:57,977 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 15:24:57,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 15:24:57,977 INFO L82 PathProgramCache]: Analyzing trace with hash 1937933262, now seen corresponding path program 2 times [2021-07-10 15:24:57,978 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 15:24:57,978 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2091011968] [2021-07-10 15:24:57,978 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 15:24:57,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 15:24:58,078 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 15:24:58,079 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 15:24:58,079 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2091011968] [2021-07-10 15:24:58,079 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2091011968] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:24:58,079 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1348166995] [2021-07-10 15:24:58,079 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 15:24:58,129 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 15:24:58,129 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 15:24:58,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 20 conjunts are in the unsatisfiable core [2021-07-10 15:24:58,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 15:24:58,412 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 15:24:58,412 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 [2021-07-10 15:24:58,417 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 15:24:58,419 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 15:24:58,420 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 15:24:58,420 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:3 [2021-07-10 15:24:58,434 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 15:24:58,434 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1348166995] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:24:58,434 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 15:24:58,434 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2021-07-10 15:24:58,434 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1710221839] [2021-07-10 15:24:58,435 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-07-10 15:24:58,435 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 15:24:58,435 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-07-10 15:24:58,436 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2021-07-10 15:24:58,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:24:58,436 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 15:24:58,436 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 1.6923076923076923) internal successors, (22), 12 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 15:24:58,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:24:58,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 15:24:58,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:24:58,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:24:58,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 15:24:58,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 15:24:58,776 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 15:24:58,776 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 15:24:58,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 15:24:58,778 INFO L82 PathProgramCache]: Analyzing trace with hash -697665017, now seen corresponding path program 3 times [2021-07-10 15:24:58,778 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 15:24:58,778 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [583632632] [2021-07-10 15:24:58,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 15:24:58,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 15:24:58,839 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 15:24:58,840 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 15:24:58,840 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [583632632] [2021-07-10 15:24:58,840 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [583632632] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:24:58,840 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1336558587] [2021-07-10 15:24:58,840 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 15:24:58,880 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-07-10 15:24:58,881 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 15:24:58,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 6 conjunts are in the unsatisfiable core [2021-07-10 15:24:58,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 15:24:58,955 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 15:24:58,956 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1336558587] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:24:58,956 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 15:24:58,956 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2021-07-10 15:24:58,956 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [321828184] [2021-07-10 15:24:58,957 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-07-10 15:24:58,957 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 15:24:58,958 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-07-10 15:24:58,959 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2021-07-10 15:24:58,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:24:58,959 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 15:24:58,960 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 2.25) internal successors, (18), 7 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 15:24:58,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:24:58,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 15:24:58,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 15:24:58,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:24:59,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:24:59,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 15:24:59,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 15:24:59,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 15:24:59,267 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 15:24:59,267 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 15:24:59,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 15:24:59,268 INFO L82 PathProgramCache]: Analyzing trace with hash -207292527, now seen corresponding path program 4 times [2021-07-10 15:24:59,268 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 15:24:59,268 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1157600952] [2021-07-10 15:24:59,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 15:24:59,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 15:24:59,334 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 15:24:59,335 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 15:24:59,335 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1157600952] [2021-07-10 15:24:59,335 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1157600952] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:24:59,335 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [182001646] [2021-07-10 15:24:59,335 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 15:24:59,373 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-10 15:24:59,373 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 15:24:59,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 7 conjunts are in the unsatisfiable core [2021-07-10 15:24:59,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 15:24:59,430 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 15:24:59,430 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [182001646] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:24:59,431 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 15:24:59,431 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2021-07-10 15:24:59,431 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [94787580] [2021-07-10 15:24:59,431 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-07-10 15:24:59,431 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 15:24:59,432 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-07-10 15:24:59,432 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2021-07-10 15:24:59,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:24:59,432 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 15:24:59,432 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) [2021-07-10 15:24:59,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:24:59,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 15:24:59,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 15:24:59,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 15:24:59,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:24:59,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:24:59,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 15:24:59,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 15:24:59,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 15:24:59,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 15:24:59,756 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2021-07-10 15:24:59,757 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 15:24:59,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 15:24:59,757 INFO L82 PathProgramCache]: Analyzing trace with hash 2109352775, now seen corresponding path program 5 times [2021-07-10 15:24:59,758 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 15:24:59,758 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [939146974] [2021-07-10 15:24:59,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 15:24:59,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 15:24:59,861 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 15:24:59,862 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 15:24:59,862 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [939146974] [2021-07-10 15:24:59,862 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [939146974] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:24:59,862 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1290959808] [2021-07-10 15:24:59,863 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 15:24:59,890 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-07-10 15:24:59,890 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 15:24:59,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 29 conjunts are in the unsatisfiable core [2021-07-10 15:24:59,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 15:25:00,175 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 15:25:00,176 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 [2021-07-10 15:25:00,215 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 15:25:00,217 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 15:25:00,217 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 15:25:00,217 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:23, output treesize:3 [2021-07-10 15:25:00,223 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 15:25:00,223 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1290959808] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:25:00,223 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 15:25:00,223 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 10] total 17 [2021-07-10 15:25:00,223 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [924127898] [2021-07-10 15:25:00,224 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-07-10 15:25:00,224 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 15:25:00,224 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-07-10 15:25:00,225 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=258, Unknown=0, NotChecked=0, Total=306 [2021-07-10 15:25:00,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:25:00,225 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 15:25:00,225 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 1.5555555555555556) internal successors, (28), 17 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 15:25:00,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:25:00,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 15:25:00,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 15:25:00,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 15:25:00,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 15:25:00,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:25:00,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:25:00,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 15:25:00,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 15:25:00,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 15:25:00,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 15:25:00,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 15:25:00,584 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 15:25:00,585 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 15:25:00,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 15:25:00,585 INFO L82 PathProgramCache]: Analyzing trace with hash 1298161262, now seen corresponding path program 6 times [2021-07-10 15:25:00,585 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 15:25:00,586 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [867864350] [2021-07-10 15:25:00,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 15:25:00,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 15:25:00,657 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 15:25:00,657 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 15:25:00,657 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [867864350] [2021-07-10 15:25:00,658 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [867864350] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:25:00,658 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1859997554] [2021-07-10 15:25:00,658 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 15:25:00,699 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2021-07-10 15:25:00,700 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 15:25:00,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 9 conjunts are in the unsatisfiable core [2021-07-10 15:25:00,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 15:25:00,760 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 15:25:00,760 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1859997554] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:25:00,760 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 15:25:00,760 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 10 [2021-07-10 15:25:00,761 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [149143693] [2021-07-10 15:25:00,761 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-07-10 15:25:00,761 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 15:25:00,761 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-07-10 15:25:00,761 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2021-07-10 15:25:00,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:25:00,762 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 15:25:00,762 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) [2021-07-10 15:25:00,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:25:00,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 15:25:00,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 15:25:00,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 15:25:00,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 15:25:00,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 15:25:00,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:25:00,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:25:00,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 15:25:00,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 15:25:00,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 15:25:00,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 15:25:00,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 15:25:00,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 15:25:01,109 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 15:25:01,109 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 15:25:01,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 15:25:01,110 INFO L82 PathProgramCache]: Analyzing trace with hash 1533779978, now seen corresponding path program 7 times [2021-07-10 15:25:01,110 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 15:25:01,110 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1960266936] [2021-07-10 15:25:01,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 15:25:01,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 15:25:01,194 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 15:25:01,194 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 15:25:01,194 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1960266936] [2021-07-10 15:25:01,194 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1960266936] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:25:01,194 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [580737330] [2021-07-10 15:25:01,194 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 15:25:01,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 15:25:01,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 10 conjunts are in the unsatisfiable core [2021-07-10 15:25:01,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 15:25:01,286 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 15:25:01,286 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [580737330] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:25:01,286 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 15:25:01,286 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 11 [2021-07-10 15:25:01,287 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [213148818] [2021-07-10 15:25:01,287 INFO L462 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-07-10 15:25:01,287 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 15:25:01,288 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-07-10 15:25:01,289 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2021-07-10 15:25:01,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:25:01,289 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 15:25:01,289 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 1.8333333333333333) internal successors, (22), 11 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 15:25:01,289 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:25:01,289 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 15:25:01,289 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 15:25:01,289 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 15:25:01,289 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 15:25:01,289 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 15:25:01,289 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 15:25:01,290 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:25:01,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:25:01,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 15:25:01,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 15:25:01,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 15:25:01,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 15:25:01,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 15:25:01,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 15:25:01,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 15:25:01,635 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,9 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 15:25:01,635 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 15:25:01,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 15:25:01,636 INFO L82 PathProgramCache]: Analyzing trace with hash 248025582, now seen corresponding path program 8 times [2021-07-10 15:25:01,636 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 15:25:01,636 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1854698871] [2021-07-10 15:25:01,636 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 15:25:01,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 15:25:01,782 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 15:25:01,782 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 15:25:01,782 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1854698871] [2021-07-10 15:25:01,782 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1854698871] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:25:01,782 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [947499210] [2021-07-10 15:25:01,782 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 15:25:01,809 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 15:25:01,809 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 15:25:01,810 WARN L261 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 38 conjunts are in the unsatisfiable core [2021-07-10 15:25:01,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 15:25:02,214 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 15:25:02,215 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 [2021-07-10 15:25:02,551 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 15:25:02,553 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 15:25:02,553 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 15:25:02,553 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:31, output treesize:3 [2021-07-10 15:25:02,561 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 15:25:02,562 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [947499210] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:25:02,562 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 15:25:02,562 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 13] total 22 [2021-07-10 15:25:02,564 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [568488602] [2021-07-10 15:25:02,565 INFO L462 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-07-10 15:25:02,565 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 15:25:02,565 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-07-10 15:25:02,565 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=445, Unknown=0, NotChecked=0, Total=506 [2021-07-10 15:25:02,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:25:02,566 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 15:25:02,566 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 1.4782608695652173) internal successors, (34), 22 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 15:25:02,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:25:02,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 15:25:02,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 15:25:02,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 15:25:02,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 15:25:02,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 15:25:02,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 15:25:02,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 15:25:02,567 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:25:02,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:25:02,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 15:25:02,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 15:25:02,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 15:25:02,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 15:25:02,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 15:25:02,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 15:25:02,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 15:25:02,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 15:25:02,944 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 15:25:02,944 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 15:25:02,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 15:25:02,945 INFO L82 PathProgramCache]: Analyzing trace with hash 1822636391, now seen corresponding path program 9 times [2021-07-10 15:25:02,945 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 15:25:02,945 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [738726610] [2021-07-10 15:25:02,945 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 15:25:02,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 15:25:03,053 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 7 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 15:25:03,053 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 15:25:03,053 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [738726610] [2021-07-10 15:25:03,053 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [738726610] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:25:03,053 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [239568189] [2021-07-10 15:25:03,053 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 15:25:03,085 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-07-10 15:25:03,085 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 15:25:03,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 12 conjunts are in the unsatisfiable core [2021-07-10 15:25:03,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 15:25:03,142 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 15:25:03,142 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [239568189] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:25:03,142 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 15:25:03,142 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 13 [2021-07-10 15:25:03,142 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [312318560] [2021-07-10 15:25:03,143 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-07-10 15:25:03,143 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 15:25:03,143 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-07-10 15:25:03,143 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=129, Unknown=0, NotChecked=0, Total=182 [2021-07-10 15:25:03,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:25:03,144 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 15:25:03,144 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 1.7142857142857142) internal successors, (24), 13 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 15:25:03,144 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:25:03,144 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 15:25:03,144 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 15:25:03,144 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 15:25:03,144 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 15:25:03,144 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 15:25:03,144 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 15:25:03,144 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 15:25:03,144 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-10 15:25:03,145 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:25:03,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:25:03,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 15:25:03,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 15:25:03,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 15:25:03,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 15:25:03,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 15:25:03,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 15:25:03,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 15:25:03,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 15:25:03,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-10 15:25:03,540 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable63,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 15:25:03,541 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 15:25:03,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 15:25:03,541 INFO L82 PathProgramCache]: Analyzing trace with hash 612639793, now seen corresponding path program 10 times [2021-07-10 15:25:03,542 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 15:25:03,542 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [383812218] [2021-07-10 15:25:03,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 15:25:03,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 15:25:03,655 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 15:25:03,655 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 15:25:03,655 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [383812218] [2021-07-10 15:25:03,655 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [383812218] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:25:03,655 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1274658848] [2021-07-10 15:25:03,656 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 15:25:03,683 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-10 15:25:03,683 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 15:25:03,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 13 conjunts are in the unsatisfiable core [2021-07-10 15:25:03,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 15:25:03,753 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 10 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 15:25:03,753 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1274658848] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:25:03,753 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 15:25:03,754 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 14 [2021-07-10 15:25:03,754 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [418797674] [2021-07-10 15:25:03,755 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-07-10 15:25:03,755 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 15:25:03,755 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-07-10 15:25:03,756 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=148, Unknown=0, NotChecked=0, Total=210 [2021-07-10 15:25:03,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:25:03,756 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 15:25:03,756 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) [2021-07-10 15:25:03,756 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:25:03,756 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 15:25:03,756 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 15:25:03,756 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 15:25:03,756 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 15:25:03,756 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 15:25:03,756 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 15:25:03,756 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 15:25:03,756 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-10 15:25:03,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-10 15:25:03,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:25:03,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:25:03,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 15:25:03,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 15:25:03,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 15:25:03,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 15:25:03,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 15:25:03,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 15:25:03,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 15:25:03,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 15:25:03,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-10 15:25:03,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-10 15:25:04,140 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable64 [2021-07-10 15:25:04,141 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 15:25:04,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 15:25:04,141 INFO L82 PathProgramCache]: Analyzing trace with hash 1757450919, now seen corresponding path program 11 times [2021-07-10 15:25:04,141 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 15:25:04,142 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [634286663] [2021-07-10 15:25:04,142 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 15:25:04,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 15:25:04,316 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 15:25:04,316 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 15:25:04,316 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [634286663] [2021-07-10 15:25:04,317 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [634286663] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:25:04,317 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1434388845] [2021-07-10 15:25:04,320 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 15:25:04,353 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-07-10 15:25:04,353 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 15:25:04,356 WARN L261 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 47 conjunts are in the unsatisfiable core [2021-07-10 15:25:04,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 15:25:04,921 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2021-07-10 15:25:04,922 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 15:25:04,922 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 [2021-07-10 15:25:05,416 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 166 [2021-07-10 15:25:05,708 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 220 [2021-07-10 15:25:05,823 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 171 [2021-07-10 15:25:06,773 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 228 [2021-07-10 15:25:06,992 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 233 [2021-07-10 15:25:07,136 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 221 [2021-07-10 15:25:07,838 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 15:25:07,840 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 15:25:07,840 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 15:25:07,841 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:39, output treesize:3 [2021-07-10 15:25:07,845 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 15:25:07,846 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1434388845] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:25:07,846 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 15:25:07,846 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 16] total 27 [2021-07-10 15:25:07,846 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [352415855] [2021-07-10 15:25:07,847 INFO L462 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-07-10 15:25:07,847 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 15:25:07,848 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-07-10 15:25:07,848 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=682, Unknown=0, NotChecked=0, Total=756 [2021-07-10 15:25:07,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:25:07,848 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 15:25:07,848 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 28 states, 28 states have (on average 1.4285714285714286) internal successors, (40), 27 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 15:25:07,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:25:07,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 15:25:07,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 15:25:07,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 15:25:07,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 15:25:07,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 15:25:07,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 15:25:07,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 15:25:07,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-10 15:25:07,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-10 15:25:07,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-10 15:25:07,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:25:08,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:25:08,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 15:25:08,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 15:25:08,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 15:25:08,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 15:25:08,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 15:25:08,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 15:25:08,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 15:25:08,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 15:25:08,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-10 15:25:08,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-10 15:25:08,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 15:25:08,304 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable65,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 15:25:08,304 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 15:25:08,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 15:25:08,305 INFO L82 PathProgramCache]: Analyzing trace with hash 1355254926, now seen corresponding path program 12 times [2021-07-10 15:25:08,305 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 15:25:08,305 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1360619863] [2021-07-10 15:25:08,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 15:25:08,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 15:25:08,424 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 11 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 15:25:08,425 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 15:25:08,425 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1360619863] [2021-07-10 15:25:08,425 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1360619863] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:25:08,425 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [201204778] [2021-07-10 15:25:08,425 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 15:25:08,459 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) [2021-07-10 15:25:08,459 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 15:25:08,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 15 conjunts are in the unsatisfiable core [2021-07-10 15:25:08,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 15:25:08,520 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 15 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 15:25:08,520 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [201204778] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:25:08,520 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 15:25:08,521 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 16 [2021-07-10 15:25:08,521 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [135065717] [2021-07-10 15:25:08,521 INFO L462 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-07-10 15:25:08,521 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 15:25:08,522 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-07-10 15:25:08,522 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=194, Unknown=0, NotChecked=0, Total=272 [2021-07-10 15:25:08,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:25:08,522 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 15:25:08,522 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) [2021-07-10 15:25:08,522 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:25:08,522 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 15:25:08,522 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 15:25:08,522 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 15:25:08,522 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 15:25:08,522 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 15:25:08,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 15:25:08,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 15:25:08,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-10 15:25:08,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-10 15:25:08,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-10 15:25:08,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 15:25:08,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:25:08,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:25:08,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 15:25:08,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 15:25:08,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 15:25:08,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 15:25:08,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 15:25:08,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 15:25:08,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 15:25:08,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 15:25:08,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-10 15:25:08,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-10 15:25:08,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 15:25:08,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-10 15:25:08,948 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable318 [2021-07-10 15:25:08,949 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 15:25:08,949 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 15:25:08,949 INFO L82 PathProgramCache]: Analyzing trace with hash -991283734, now seen corresponding path program 13 times [2021-07-10 15:25:08,949 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 15:25:08,949 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1940408203] [2021-07-10 15:25:08,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 15:25:08,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 15:25:09,077 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 11 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 15:25:09,077 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 15:25:09,077 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1940408203] [2021-07-10 15:25:09,077 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1940408203] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:25:09,077 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1125843869] [2021-07-10 15:25:09,077 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 15:25:09,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 15:25:09,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 16 conjunts are in the unsatisfiable core [2021-07-10 15:25:09,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 15:25:09,176 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 15 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 15:25:09,176 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1125843869] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:25:09,176 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 15:25:09,176 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 17 [2021-07-10 15:25:09,177 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [852453852] [2021-07-10 15:25:09,178 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-07-10 15:25:09,178 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 15:25:09,179 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-07-10 15:25:09,179 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=217, Unknown=0, NotChecked=0, Total=306 [2021-07-10 15:25:09,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:25:09,179 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 15:25:09,179 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 1.5555555555555556) internal successors, (28), 17 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 15:25:09,179 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:25:09,179 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 15:25:09,179 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 15:25:09,179 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 15:25:09,179 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 15:25:09,179 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 15:25:09,179 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 15:25:09,179 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 15:25:09,179 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-10 15:25:09,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-10 15:25:09,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-10 15:25:09,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 15:25:09,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-10 15:25:09,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:25:09,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:25:09,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 15:25:09,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 15:25:09,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 15:25:09,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 15:25:09,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 15:25:09,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 15:25:09,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 15:25:09,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 15:25:09,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-10 15:25:09,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-10 15:25:09,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 15:25:09,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-10 15:25:09,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-10 15:25:09,656 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable319,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 15:25:09,657 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 15:25:09,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 15:25:09,657 INFO L82 PathProgramCache]: Analyzing trace with hash -719538162, now seen corresponding path program 14 times [2021-07-10 15:25:09,658 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 15:25:09,658 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1218167427] [2021-07-10 15:25:09,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 15:25:09,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 15:25:09,877 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 15:25:09,877 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 15:25:09,877 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1218167427] [2021-07-10 15:25:09,877 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1218167427] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:25:09,878 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1467030304] [2021-07-10 15:25:09,878 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 15:25:09,920 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 15:25:09,920 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 15:25:09,921 WARN L261 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 56 conjunts are in the unsatisfiable core [2021-07-10 15:25:09,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 15:25:10,706 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2021-07-10 15:25:10,707 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 15:25:10,707 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 [2021-07-10 15:25:11,632 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 293 [2021-07-10 15:25:12,492 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 320 [2021-07-10 15:25:12,760 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 550 DAG size of output: 498 [2021-07-10 15:25:14,026 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 257 [2021-07-10 15:25:14,226 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 488 DAG size of output: 415 [2021-07-10 15:25:14,812 WARN L205 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 939 DAG size of output: 782 [2021-07-10 15:25:15,597 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 341 DAG size of output: 315 [2021-07-10 15:25:16,582 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 349 [2021-07-10 15:25:16,900 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 600 DAG size of output: 540 [2021-07-10 15:25:17,510 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 276 [2021-07-10 15:25:18,283 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 285 [2021-07-10 15:25:18,550 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 455 [2021-07-10 15:25:19,215 WARN L205 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 1014 DAG size of output: 886 [2021-07-10 15:25:20,623 WARN L205 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 1836 DAG size of output: 1525 [2021-07-10 15:25:22,249 WARN L205 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 1855 DAG size of output: 1543 [2021-07-10 15:25:23,869 WARN L205 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 1855 DAG size of output: 1543 [2021-07-10 15:25:25,777 WARN L205 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 1870 DAG size of output: 1558 [2021-07-10 15:25:27,995 WARN L205 SmtUtils]: Spent 2.21 s on a formula simplification. DAG size of input: 1560 DAG size of output: 1748 [2021-07-10 15:25:31,790 WARN L205 SmtUtils]: Spent 3.78 s on a formula simplification. DAG size of input: 1559 DAG size of output: 2290 [2021-07-10 15:25:36,434 WARN L205 SmtUtils]: Spent 4.63 s on a formula simplification. DAG size of input: 1442 DAG size of output: 1917 [2021-07-10 15:25:38,363 WARN L205 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 1291 DAG size of output: 1558 [2021-07-10 15:25:41,358 WARN L205 SmtUtils]: Spent 2.99 s on a formula simplification. DAG size of input: 1105 DAG size of output: 1455 [2021-07-10 15:25:41,605 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 880 DAG size of output: 880 [2021-07-10 15:25:42,282 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 238 [2021-07-10 15:25:42,439 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 276 [2021-07-10 15:25:42,599 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 402 DAG size of output: 327 [2021-07-10 15:25:43,376 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 232 [2021-07-10 15:25:43,978 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 255 [2021-07-10 15:25:44,259 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 394 [2021-07-10 15:25:44,576 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 435 [2021-07-10 15:25:45,176 WARN L205 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 821 DAG size of output: 683 [2021-07-10 15:25:45,329 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 263 [2021-07-10 15:25:45,453 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 261 [2021-07-10 15:25:46,316 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 429 DAG size of output: 270 [2021-07-10 15:25:46,509 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 503 DAG size of output: 321 [2021-07-10 15:25:47,489 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 369 DAG size of output: 293 [2021-07-10 15:25:47,667 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 322 [2021-07-10 15:25:48,143 WARN L205 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 901 DAG size of output: 576 [2021-07-10 15:25:49,458 WARN L205 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 1454 DAG size of output: 1016 [2021-07-10 15:25:49,799 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 337 [2021-07-10 15:25:50,569 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 324 DAG size of output: 250 [2021-07-10 15:25:51,041 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 434 DAG size of output: 328 [2021-07-10 15:25:51,342 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 525 DAG size of output: 386 [2021-07-10 15:25:53,186 WARN L205 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 1852 DAG size of output: 1256 [2021-07-10 15:25:53,548 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 957 DAG size of output: 909 [2021-07-10 15:25:54,462 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 449 DAG size of output: 286 [2021-07-10 15:25:55,321 WARN L205 SmtUtils]: Spent 854.00 ms on a formula simplification. DAG size of input: 593 DAG size of output: 776 [2021-07-10 15:25:55,609 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 424 [2021-07-10 15:25:55,864 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 405 [2021-07-10 15:25:56,285 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 443 DAG size of output: 354 [2021-07-10 15:25:56,554 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 484 DAG size of output: 387 [2021-07-10 15:25:57,052 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 301 DAG size of output: 233 [2021-07-10 15:25:57,467 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 490 [2021-07-10 15:25:58,280 WARN L205 SmtUtils]: Spent 808.00 ms on a formula simplification. DAG size of input: 546 DAG size of output: 680 [2021-07-10 15:25:58,501 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 375 DAG size of output: 358 [2021-07-10 15:25:59,114 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 280 [2021-07-10 15:25:59,525 WARN L205 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 456 DAG size of output: 452 [2021-07-10 15:25:59,984 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 434 DAG size of output: 261 [2021-07-10 15:26:00,251 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 705 DAG size of output: 355 [2021-07-10 15:26:01,069 WARN L205 SmtUtils]: Spent 814.00 ms on a formula simplification. DAG size of input: 1165 DAG size of output: 736 [2021-07-10 15:26:02,164 WARN L205 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 1539 DAG size of output: 903 [2021-07-10 15:26:05,638 WARN L205 SmtUtils]: Spent 3.47 s on a formula simplification. DAG size of input: 3018 DAG size of output: 1874 [2021-07-10 15:26:08,946 WARN L205 SmtUtils]: Spent 3.29 s on a formula simplification. DAG size of input: 1279 DAG size of output: 1716 [2021-07-10 15:26:09,323 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 1096 DAG size of output: 1060 [2021-07-10 15:26:10,219 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 257 [2021-07-10 15:26:10,460 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 431 DAG size of output: 362 [2021-07-10 15:26:10,585 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 301 [2021-07-10 15:26:10,735 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 327 [2021-07-10 15:26:11,794 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 486 DAG size of output: 327 [2021-07-10 15:26:12,021 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 542 DAG size of output: 370 [2021-07-10 15:26:12,559 WARN L205 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 816 DAG size of output: 543 [2021-07-10 15:26:13,665 WARN L205 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 715 DAG size of output: 907 [2021-07-10 15:26:14,947 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 376 DAG size of output: 347 [2021-07-10 15:26:15,112 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 298 [2021-07-10 15:26:15,844 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 745 DAG size of output: 546 [2021-07-10 15:26:16,180 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 374 DAG size of output: 468 [2021-07-10 15:26:16,517 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 504 [2021-07-10 15:26:16,703 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 260 [2021-07-10 15:26:17,748 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 652 DAG size of output: 347 [2021-07-10 15:26:17,883 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 317 [2021-07-10 15:26:18,761 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 434 DAG size of output: 240 [2021-07-10 15:26:19,117 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 981 DAG size of output: 478 [2021-07-10 15:26:19,952 WARN L205 SmtUtils]: Spent 831.00 ms on a formula simplification. DAG size of input: 1469 DAG size of output: 756 [2021-07-10 15:26:21,195 WARN L205 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 1771 DAG size of output: 980 [2021-07-10 15:26:23,264 WARN L205 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 2434 DAG size of output: 1358 [2021-07-10 15:26:25,207 WARN L205 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 1061 DAG size of output: 1405 [2021-07-10 15:26:25,628 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 970 DAG size of output: 918 [2021-07-10 15:26:26,587 WARN L205 SmtUtils]: Spent 954.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 736 [2021-07-10 15:26:26,832 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 323 [2021-07-10 15:26:27,373 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 269 [2021-07-10 15:26:27,609 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 323 [2021-07-10 15:26:28,145 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 393 DAG size of output: 391 [2021-07-10 15:26:28,583 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 532 DAG size of output: 285 [2021-07-10 15:26:28,888 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 825 DAG size of output: 372 [2021-07-10 15:26:29,123 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 396 [2021-07-10 15:26:29,636 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 342 [2021-07-10 15:26:30,086 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 480 DAG size of output: 262 [2021-07-10 15:26:30,654 WARN L205 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 1214 DAG size of output: 542 [2021-07-10 15:26:31,251 WARN L205 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 563 DAG size of output: 665 [2021-07-10 15:26:31,371 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 559 DAG size of output: 597 [2021-07-10 15:26:31,805 WARN L205 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 556 DAG size of output: 672 [2021-07-10 15:26:32,733 WARN L205 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 718 DAG size of output: 540 [2021-07-10 15:26:33,268 WARN L205 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 758 DAG size of output: 573 [2021-07-10 15:26:33,393 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 500 [2021-07-10 15:26:33,838 WARN L205 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 459 DAG size of output: 548 [2021-07-10 15:26:34,731 WARN L205 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 546 DAG size of output: 488 [2021-07-10 15:26:35,255 WARN L205 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 591 DAG size of output: 526 [2021-07-10 15:26:35,979 WARN L205 SmtUtils]: Spent 721.00 ms on a formula simplification. DAG size of input: 948 DAG size of output: 576 [2021-07-10 15:26:37,473 WARN L205 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 2026 DAG size of output: 970 [2021-07-10 15:26:41,699 WARN L205 SmtUtils]: Spent 4.22 s on a formula simplification. DAG size of input: 3986 DAG size of output: 2019 [2021-07-10 15:26:49,882 WARN L205 SmtUtils]: Spent 8.17 s on a formula simplification. DAG size of input: 5679 DAG size of output: 3221 [2021-07-10 15:26:59,629 WARN L205 SmtUtils]: Spent 9.47 s on a formula simplification. DAG size of input: 5807 DAG size of output: 3290 [2021-07-10 15:27:11,939 WARN L205 SmtUtils]: Spent 12.28 s on a formula simplification. DAG size of input: 6348 DAG size of output: 3315 [2021-07-10 15:27:26,919 WARN L205 SmtUtils]: Spent 14.95 s on a formula simplification. DAG size of input: 7159 DAG size of output: 4141 [2021-07-10 15:27:30,284 WARN L205 SmtUtils]: Spent 3.34 s on a formula simplification. DAG size of input: 1509 DAG size of output: 2213 [2021-07-10 15:27:32,722 WARN L205 SmtUtils]: Spent 2.43 s on a formula simplification. DAG size of input: 1392 DAG size of output: 1858 [2021-07-10 15:27:35,182 WARN L205 SmtUtils]: Spent 2.39 s on a formula simplification. DAG size of input: 1191 DAG size of output: 1549 [2021-07-10 15:27:37,397 WARN L205 SmtUtils]: Spent 2.21 s on a formula simplification. DAG size of input: 990 DAG size of output: 1316 [2021-07-10 15:27:39,119 WARN L205 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 908 DAG size of output: 1138 [2021-07-10 15:27:39,356 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 826 DAG size of output: 774 [2021-07-10 15:27:39,963 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 460 [2021-07-10 15:27:40,092 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 284 [2021-07-10 15:27:40,336 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 284 [2021-07-10 15:27:41,224 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 651 DAG size of output: 321 [2021-07-10 15:27:41,517 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 866 DAG size of output: 403 [2021-07-10 15:27:42,174 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 256 [2021-07-10 15:27:42,307 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 307 [2021-07-10 15:27:43,052 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 546 DAG size of output: 385 [2021-07-10 15:27:43,536 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 645 DAG size of output: 434 [2021-07-10 15:27:44,308 WARN L205 SmtUtils]: Spent 768.00 ms on a formula simplification. DAG size of input: 1396 DAG size of output: 741 [2021-07-10 15:27:45,795 WARN L205 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 2022 DAG size of output: 1237 [2021-07-10 15:27:47,328 WARN L205 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 984 DAG size of output: 1161 [2021-07-10 15:27:48,556 WARN L205 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 880 DAG size of output: 1173 [2021-07-10 15:27:48,717 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 791 DAG size of output: 789 [2021-07-10 15:27:48,823 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 201 [2021-07-10 15:27:49,022 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 235 [2021-07-10 15:27:49,494 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 374 DAG size of output: 270 [2021-07-10 15:27:49,791 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 436 DAG size of output: 319 [2021-07-10 15:27:50,177 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 407 DAG size of output: 521 [2021-07-10 15:27:50,874 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 497 DAG size of output: 324 [2021-07-10 15:27:51,559 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 734 DAG size of output: 486 [2021-07-10 15:27:52,299 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 274 [2021-07-10 15:27:52,869 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 255 [2021-07-10 15:27:53,248 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 666 DAG size of output: 471 [2021-07-10 15:27:53,974 WARN L205 SmtUtils]: Spent 723.00 ms on a formula simplification. DAG size of input: 1218 DAG size of output: 793 [2021-07-10 15:27:55,020 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 1569 DAG size of output: 1006 [2021-07-10 15:27:56,712 WARN L205 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 2140 DAG size of output: 1475 [2021-07-10 15:27:58,986 WARN L205 SmtUtils]: Spent 2.27 s on a formula simplification. DAG size of input: 2422 DAG size of output: 1717 [2021-07-10 15:28:03,296 WARN L205 SmtUtils]: Spent 4.30 s on a formula simplification. DAG size of input: 3708 DAG size of output: 2159 [2021-07-10 15:28:08,391 WARN L205 SmtUtils]: Spent 4.92 s on a formula simplification. DAG size of input: 3803 DAG size of output: 2212 [2021-07-10 15:28:08,552 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 1254 DAG size of output: 1254 [2021-07-10 15:28:08,966 WARN L205 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 1233 DAG size of output: 1179 [2021-07-10 15:28:09,731 WARN L205 SmtUtils]: Spent 760.00 ms on a formula simplification. DAG size of input: 560 DAG size of output: 688 [2021-07-10 15:28:10,362 WARN L205 SmtUtils]: Spent 626.00 ms on a formula simplification. DAG size of input: 436 DAG size of output: 556 [2021-07-10 15:28:10,544 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 353 [2021-07-10 15:28:11,904 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 644 DAG size of output: 370 [2021-07-10 15:28:12,262 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 394 DAG size of output: 478 [2021-07-10 15:28:12,398 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 278 [2021-07-10 15:28:13,056 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 236 [2021-07-10 15:28:13,204 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 309 [2021-07-10 15:28:13,545 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 278 [2021-07-10 15:28:13,860 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 280 [2021-07-10 15:28:14,190 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 388 DAG size of output: 301 [2021-07-10 15:28:14,423 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 483 DAG size of output: 366 [2021-07-10 15:28:14,826 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 733 DAG size of output: 468 [2021-07-10 15:28:15,382 WARN L205 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 833 DAG size of output: 558 [2021-07-10 15:28:16,348 WARN L205 SmtUtils]: Spent 961.00 ms on a formula simplification. DAG size of input: 1331 DAG size of output: 797 [2021-07-10 15:28:17,751 WARN L205 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 722 DAG size of output: 963 [2021-07-10 15:28:18,823 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 711 DAG size of output: 904 [2021-07-10 15:28:19,648 WARN L205 SmtUtils]: Spent 819.00 ms on a formula simplification. DAG size of input: 689 DAG size of output: 908 [2021-07-10 15:28:19,992 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 402 DAG size of output: 518 [2021-07-10 15:28:20,508 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 281 [2021-07-10 15:28:21,016 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 493 DAG size of output: 348 [2021-07-10 15:28:21,462 WARN L205 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 483 [2021-07-10 15:28:21,662 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 301 [2021-07-10 15:28:21,918 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 274 [2021-07-10 15:28:22,463 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 477 DAG size of output: 377 [2021-07-10 15:28:22,823 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 477 [2021-07-10 15:28:23,376 WARN L205 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 818 DAG size of output: 601 [2021-07-10 15:28:24,090 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 250 [2021-07-10 15:28:24,271 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 242 [2021-07-10 15:28:24,711 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 282 [2021-07-10 15:28:24,977 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 577 DAG size of output: 445 [2021-07-10 15:28:25,315 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 497 [2021-07-10 15:28:25,640 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 439 [2021-07-10 15:28:26,485 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 672 DAG size of output: 364 [2021-07-10 15:28:27,012 WARN L205 SmtUtils]: Spent 523.00 ms on a formula simplification. DAG size of input: 1059 DAG size of output: 629 [2021-07-10 15:28:28,290 WARN L205 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 1764 DAG size of output: 1080 [2021-07-10 15:28:30,023 WARN L205 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 2081 DAG size of output: 1300 [2021-07-10 15:28:31,156 WARN L205 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 617 DAG size of output: 805 [2021-07-10 15:28:32,059 WARN L205 SmtUtils]: Spent 898.00 ms on a formula simplification. DAG size of input: 570 DAG size of output: 734 [2021-07-10 15:28:32,664 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 475 DAG size of output: 249 [2021-07-10 15:28:33,404 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 554 DAG size of output: 255 [2021-07-10 15:28:33,688 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 734 DAG size of output: 342 [2021-07-10 15:28:34,142 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 296 DAG size of output: 272 [2021-07-10 15:28:34,507 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 289 [2021-07-10 15:28:34,667 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 376 DAG size of output: 310 [2021-07-10 15:28:35,302 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 388 [2021-07-10 15:28:35,922 WARN L205 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 1171 DAG size of output: 610 [2021-07-10 15:28:38,701 WARN L205 SmtUtils]: Spent 2.77 s on a formula simplification. DAG size of input: 2757 DAG size of output: 1645 [2021-07-10 15:28:42,973 WARN L205 SmtUtils]: Spent 4.26 s on a formula simplification. DAG size of input: 3930 DAG size of output: 2244 [2021-07-10 15:28:48,039 WARN L205 SmtUtils]: Spent 4.95 s on a formula simplification. DAG size of input: 4006 DAG size of output: 2284 [2021-07-10 15:28:58,269 WARN L205 SmtUtils]: Spent 10.21 s on a formula simplification. DAG size of input: 6698 DAG size of output: 3464 [2021-07-10 15:29:10,540 WARN L205 SmtUtils]: Spent 12.24 s on a formula simplification. DAG size of input: 7473 DAG size of output: 4262 [2021-07-10 15:29:38,610 WARN L205 SmtUtils]: Spent 28.04 s on a formula simplification. DAG size of input: 11516 DAG size of output: 6620 [2021-07-10 15:30:06,807 WARN L205 SmtUtils]: Spent 28.15 s on a formula simplification. DAG size of input: 11516 DAG size of output: 6620 [2021-07-10 15:30:37,000 WARN L205 SmtUtils]: Spent 30.16 s on a formula simplification. DAG size of input: 11523 DAG size of output: 6627 [2021-07-10 15:31:06,099 WARN L205 SmtUtils]: Spent 29.05 s on a formula simplification. DAG size of input: 6629 DAG size of output: 6985 [2021-07-10 15:31:28,448 WARN L205 SmtUtils]: Spent 22.30 s on a formula simplification. DAG size of input: 6349 DAG size of output: 6640 [2021-07-10 15:31:39,545 WARN L205 SmtUtils]: Spent 11.06 s on a formula simplification. DAG size of input: 6332 DAG size of output: 4175 [2021-07-10 15:31:40,338 WARN L205 SmtUtils]: Spent 775.00 ms on a formula simplification. DAG size of input: 3079 DAG size of output: 3079 [2021-07-10 15:31:41,133 WARN L205 SmtUtils]: Spent 780.00 ms on a formula simplification. DAG size of input: 3059 DAG size of output: 3059 [2021-07-10 15:31:42,198 WARN L205 SmtUtils]: Spent 713.00 ms on a formula simplification. DAG size of input: 2965 DAG size of output: 2965 [2021-07-10 15:31:42,574 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 842 DAG size of output: 664 [2021-07-10 15:31:43,300 WARN L205 SmtUtils]: Spent 721.00 ms on a formula simplification. DAG size of input: 653 DAG size of output: 710 [2021-07-10 15:31:43,536 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 407 DAG size of output: 388 [2021-07-10 15:31:44,111 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 298 [2021-07-10 15:31:44,237 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 267 [2021-07-10 15:31:44,985 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 269 [2021-07-10 15:31:45,213 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 542 DAG size of output: 442 [2021-07-10 15:31:45,515 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 611 DAG size of output: 476 [2021-07-10 15:31:45,820 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 622 DAG size of output: 481 [2021-07-10 15:31:46,418 WARN L205 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 543 [2021-07-10 15:31:47,255 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 324 DAG size of output: 306 [2021-07-10 15:31:47,842 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 366 [2021-07-10 15:31:48,086 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 495 DAG size of output: 394 [2021-07-10 15:31:48,900 WARN L205 SmtUtils]: Spent 810.00 ms on a formula simplification. DAG size of input: 991 DAG size of output: 767 [2021-07-10 15:31:49,828 WARN L205 SmtUtils]: Spent 919.00 ms on a formula simplification. DAG size of input: 878 DAG size of output: 844 [2021-07-10 15:31:50,023 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 505 DAG size of output: 535 [2021-07-10 15:31:50,334 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 467 DAG size of output: 427 [2021-07-10 15:31:50,691 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 437 [2021-07-10 15:31:51,150 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 421 DAG size of output: 353 [2021-07-10 15:31:51,605 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 511 DAG size of output: 444 [2021-07-10 15:31:51,960 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 541 DAG size of output: 476 [2021-07-10 15:31:52,777 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 252 [2021-07-10 15:31:53,371 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 389 DAG size of output: 367 [2021-07-10 15:31:54,100 WARN L205 SmtUtils]: Spent 726.00 ms on a formula simplification. DAG size of input: 867 DAG size of output: 780 [2021-07-10 15:31:54,260 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 1635 [2021-07-10 15:31:54,425 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 1078 DAG size of output: 1078 [2021-07-10 15:31:55,696 WARN L205 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 864 DAG size of output: 936 [2021-07-10 15:31:56,474 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 309 [2021-07-10 15:31:56,733 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 239 [2021-07-10 15:31:57,325 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 525 DAG size of output: 420 [2021-07-10 15:31:57,526 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 217 [2021-07-10 15:31:58,331 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 322 [2021-07-10 15:31:58,667 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 742 DAG size of output: 554 [2021-07-10 15:31:59,110 WARN L205 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 852 DAG size of output: 597 [2021-07-10 15:31:59,320 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 283 [2021-07-10 15:32:00,708 WARN L205 SmtUtils]: Spent 637.00 ms on a formula simplification. DAG size of input: 1077 DAG size of output: 747 [2021-07-10 15:32:00,839 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 789 DAG size of output: 789 [2021-07-10 15:32:01,753 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 586 [2021-07-10 15:32:01,950 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 268 [2021-07-10 15:32:03,296 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 294 [2021-07-10 15:32:03,720 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 328 DAG size of output: 265 [2021-07-10 15:32:03,838 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 362 DAG size of output: 285 [2021-07-10 15:32:04,056 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 469 DAG size of output: 371 [2021-07-10 15:32:04,434 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 521 [2021-07-10 15:32:04,988 WARN L205 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 842 DAG size of output: 686 [2021-07-10 15:32:06,194 WARN L205 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 1739 DAG size of output: 1168 [2021-07-10 15:32:08,957 WARN L205 SmtUtils]: Spent 2.75 s on a formula simplification. DAG size of input: 3011 DAG size of output: 2110 [2021-07-10 15:32:12,181 WARN L205 SmtUtils]: Spent 3.21 s on a formula simplification. DAG size of input: 3140 DAG size of output: 2103 [2021-07-10 15:32:15,550 WARN L205 SmtUtils]: Spent 3.26 s on a formula simplification. DAG size of input: 3230 DAG size of output: 2138 [2021-07-10 15:32:17,099 WARN L205 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 915 DAG size of output: 1226 [2021-07-10 15:32:17,719 WARN L205 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 860 DAG size of output: 802 [2021-07-10 15:32:17,866 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 783 DAG size of output: 787 [2021-07-10 15:32:18,251 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 419 [2021-07-10 15:32:18,869 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 218 [2021-07-10 15:32:19,080 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 366 [2021-07-10 15:32:19,775 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 254 [2021-07-10 15:32:19,931 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 257 [2021-07-10 15:32:20,694 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 469 DAG size of output: 350 [2021-07-10 15:32:21,063 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 573 DAG size of output: 387 [2021-07-10 15:32:21,682 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 276 [2021-07-10 15:32:22,091 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 269 [2021-07-10 15:32:22,602 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 422 DAG size of output: 283 [2021-07-10 15:32:22,818 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 424 DAG size of output: 223 [2021-07-10 15:32:22,922 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 448 DAG size of output: 452 [2021-07-10 15:32:23,218 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 462 [2021-07-10 15:32:23,930 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 239 [2021-07-10 15:32:24,864 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 332 [2021-07-10 15:32:25,613 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 506 [2021-07-10 15:32:26,440 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 266 [2021-07-10 15:32:26,987 WARN L205 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 877 DAG size of output: 605 [2021-07-10 15:32:27,733 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 208 [2021-07-10 15:32:28,418 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 413 DAG size of output: 307 [2021-07-10 15:32:29,326 WARN L205 SmtUtils]: Spent 905.00 ms on a formula simplification. DAG size of input: 1129 DAG size of output: 779 [2021-07-10 15:32:31,092 WARN L205 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 1885 DAG size of output: 1200 [2021-07-10 15:32:33,328 WARN L205 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 1967 DAG size of output: 1278 [2021-07-10 15:32:35,874 WARN L205 SmtUtils]: Spent 2.54 s on a formula simplification. DAG size of input: 2270 DAG size of output: 1279 [2021-07-10 15:32:43,076 WARN L205 SmtUtils]: Spent 7.19 s on a formula simplification. DAG size of input: 5732 DAG size of output: 3453 [2021-07-10 15:32:51,726 WARN L205 SmtUtils]: Spent 8.63 s on a formula simplification. DAG size of input: 6192 DAG size of output: 3669 [2021-07-10 15:33:01,673 WARN L205 SmtUtils]: Spent 9.92 s on a formula simplification. DAG size of input: 6843 DAG size of output: 3879 [2021-07-10 15:33:11,576 WARN L205 SmtUtils]: Spent 9.88 s on a formula simplification. DAG size of input: 6843 DAG size of output: 3879 [2021-07-10 15:33:22,309 WARN L205 SmtUtils]: Spent 10.72 s on a formula simplification. DAG size of input: 6848 DAG size of output: 3880 [2021-07-10 15:33:22,715 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 3877 [2021-07-10 15:33:30,642 WARN L205 SmtUtils]: Spent 7.91 s on a formula simplification. DAG size of input: 3879 DAG size of output: 4189 [2021-07-10 15:33:31,456 WARN L205 SmtUtils]: Spent 793.00 ms on a formula simplification. DAG size of input: 3822 DAG size of output: 3822 [2021-07-10 15:33:32,509 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 3416 DAG size of output: 2568 [2021-07-10 15:33:32,934 WARN L205 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 2117 DAG size of output: 2098 [2021-07-10 15:33:35,736 WARN L205 SmtUtils]: Spent 2.78 s on a formula simplification. DAG size of input: 2004 DAG size of output: 2076 [2021-07-10 15:33:36,747 WARN L205 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 914 DAG size of output: 1035 [2021-07-10 15:33:37,111 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 750 DAG size of output: 699 [2021-07-10 15:33:37,598 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 683 DAG size of output: 458 [2021-07-10 15:33:37,767 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 394 DAG size of output: 364 [2021-07-10 15:33:38,382 WARN L205 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 843 DAG size of output: 504 [2021-07-10 15:33:40,090 WARN L205 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 1295 DAG size of output: 1444 [2021-07-10 15:33:40,455 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 820 DAG size of output: 797 [2021-07-10 15:33:40,981 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 804 DAG size of output: 527 [2021-07-10 15:33:41,217 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 758 DAG size of output: 733 [2021-07-10 15:33:41,586 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 478 DAG size of output: 249 [2021-07-10 15:33:41,995 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 1160 DAG size of output: 540 [2021-07-10 15:33:42,895 WARN L205 SmtUtils]: Spent 895.00 ms on a formula simplification. DAG size of input: 1881 DAG size of output: 912 [2021-07-10 15:33:43,859 WARN L205 SmtUtils]: Spent 815.00 ms on a formula simplification. DAG size of input: 1953 DAG size of output: 693 [2021-07-10 15:33:44,914 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 2388 DAG size of output: 967 [2021-07-10 15:33:45,485 WARN L205 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 489 DAG size of output: 590 [2021-07-10 15:33:46,838 WARN L205 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 2625 DAG size of output: 944 [2021-07-10 15:33:48,213 WARN L205 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 2991 DAG size of output: 977 [2021-07-10 15:33:49,581 WARN L205 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 2991 DAG size of output: 977 [2021-07-10 15:33:51,212 WARN L205 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 2998 DAG size of output: 770 [2021-07-10 15:33:51,408 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 432 DAG size of output: 385 [2021-07-10 15:33:51,793 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 417 DAG size of output: 251 [2021-07-10 15:33:52,429 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 15:33:52,430 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 15:33:52,431 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 15:33:52,431 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:47, output treesize:3 [2021-07-10 15:33:52,435 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 15:33:52,435 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1467030304] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:33:52,435 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 15:33:52,435 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 19] total 32 [2021-07-10 15:33:52,435 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1219997683] [2021-07-10 15:33:52,436 INFO L462 AbstractCegarLoop]: Interpolant automaton has 33 states [2021-07-10 15:33:52,436 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 15:33:52,436 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2021-07-10 15:33:52,437 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=87, Invalid=969, Unknown=0, NotChecked=0, Total=1056 [2021-07-10 15:33:52,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:33:52,437 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 15:33:52,437 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 33 states, 33 states have (on average 1.393939393939394) internal successors, (46), 32 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 15:33:52,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:33:52,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 15:33:52,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 15:33:52,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 15:33:52,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 15:33:52,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 15:33:52,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 15:33:52,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 15:33:52,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-10 15:33:52,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-10 15:33:52,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-10 15:33:52,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 15:33:52,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-10 15:33:52,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-10 15:33:52,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:33:52,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:33:52,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 15:33:52,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 15:33:52,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 15:33:52,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 15:33:52,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 15:33:52,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 15:33:52,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 15:33:52,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 15:33:52,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-10 15:33:52,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-10 15:33:52,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 15:33:52,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-10 15:33:52,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-10 15:33:52,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 15:33:52,981 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable320 [2021-07-10 15:33:52,981 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 15:33:52,982 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 15:33:52,982 INFO L82 PathProgramCache]: Analyzing trace with hash 418390215, now seen corresponding path program 15 times [2021-07-10 15:33:52,982 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 15:33:52,982 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1265591393] [2021-07-10 15:33:52,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 15:33:52,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 15:33:53,145 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 16 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 15:33:53,145 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 15:33:53,145 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1265591393] [2021-07-10 15:33:53,145 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1265591393] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:33:53,145 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [293253076] [2021-07-10 15:33:53,145 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 15:33:53,179 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 7 check-sat command(s) [2021-07-10 15:33:53,179 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 15:33:53,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 18 conjunts are in the unsatisfiable core [2021-07-10 15:33:53,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 15:33:53,265 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 21 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 15:33:53,265 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [293253076] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:33:53,265 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 15:33:53,265 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 19 [2021-07-10 15:33:53,265 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [110128713] [2021-07-10 15:33:53,266 INFO L462 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-07-10 15:33:53,266 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 15:33:53,266 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-07-10 15:33:53,266 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=108, Invalid=272, Unknown=0, NotChecked=0, Total=380 [2021-07-10 15:33:53,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:33:53,266 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 15:33:53,266 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 1.5) internal successors, (30), 19 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 15:33:53,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:33:53,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 15:33:53,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 15:33:53,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 15:33:53,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 15:33:53,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 15:33:53,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 15:33:53,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 15:33:53,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-10 15:33:53,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-10 15:33:53,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-10 15:33:53,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 15:33:53,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-10 15:33:53,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-10 15:33:53,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 15:33:53,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:33:53,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:33:53,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 15:33:53,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 15:33:53,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 15:33:53,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 15:33:53,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 15:33:53,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 15:33:53,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 15:33:53,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 15:33:53,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-10 15:33:53,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-10 15:33:53,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 15:33:53,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-10 15:33:53,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-10 15:33:53,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 15:33:53,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-10 15:33:53,768 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7278 [2021-07-10 15:33:53,769 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 15:33:53,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 15:33:53,769 INFO L82 PathProgramCache]: Analyzing trace with hash 30681297, now seen corresponding path program 16 times [2021-07-10 15:33:53,769 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 15:33:53,769 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [768147511] [2021-07-10 15:33:53,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 15:33:53,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 15:33:53,938 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 16 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 15:33:53,938 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 15:33:53,938 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [768147511] [2021-07-10 15:33:53,938 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [768147511] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:33:53,939 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1032055326] [2021-07-10 15:33:53,939 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 15:33:53,987 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-10 15:33:53,987 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 15:33:53,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 19 conjunts are in the unsatisfiable core [2021-07-10 15:33:53,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 15:33:54,055 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 21 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 15:33:54,055 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1032055326] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:33:54,055 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 15:33:54,055 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19] total 20 [2021-07-10 15:33:54,055 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1526340484] [2021-07-10 15:33:54,057 INFO L462 AbstractCegarLoop]: Interpolant automaton has 21 states [2021-07-10 15:33:54,057 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 15:33:54,057 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-07-10 15:33:54,058 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=121, Invalid=299, Unknown=0, NotChecked=0, Total=420 [2021-07-10 15:33:54,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:33:54,058 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 15:33:54,059 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 21 states, 21 states have (on average 1.4761904761904763) internal successors, (31), 20 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) [2021-07-10 15:33:54,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:33:54,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 15:33:54,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 15:33:54,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 15:33:54,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 15:33:54,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 15:33:54,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 15:33:54,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 15:33:54,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-10 15:33:54,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-10 15:33:54,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-10 15:33:54,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 15:33:54,060 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-10 15:33:54,060 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-10 15:33:54,060 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 15:33:54,060 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-10 15:33:54,060 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 15:33:54,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 15:33:54,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 15:33:54,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 15:33:54,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 15:33:54,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 15:33:54,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 15:33:54,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 15:33:54,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 15:33:54,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 15:33:54,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-10 15:33:54,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-10 15:33:54,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 15:33:54,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-10 15:33:54,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-10 15:33:54,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 15:33:54,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-10 15:33:54,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-07-10 15:33:54,525 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7279 [2021-07-10 15:33:54,525 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 15:33:54,525 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 15:33:54,525 INFO L82 PathProgramCache]: Analyzing trace with hash 896606727, now seen corresponding path program 17 times [2021-07-10 15:33:54,525 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 15:33:54,525 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [226959064] [2021-07-10 15:33:54,526 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 15:33:54,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 15:33:54,742 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 15:33:54,742 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 15:33:54,742 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [226959064] [2021-07-10 15:33:54,742 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [226959064] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 15:33:54,742 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1379455323] [2021-07-10 15:33:54,742 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 15:33:54,775 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 8 check-sat command(s) [2021-07-10 15:33:54,776 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 15:33:54,776 WARN L261 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 65 conjunts are in the unsatisfiable core [2021-07-10 15:33:54,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 15:33:55,770 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2021-07-10 15:33:55,771 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 15:33:55,771 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 0 disjoint index pairs (out of 66 index pairs), introduced 23 new quantified variables, introduced 66 case distinctions, treesize of input 55 treesize of output 568 [2021-07-10 15:33:57,267 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 422 DAG size of output: 348 [2021-07-10 15:33:57,467 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 448 DAG size of output: 360 [2021-07-10 15:33:57,795 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 535 DAG size of output: 429 [2021-07-10 15:33:58,179 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 561 DAG size of output: 459 [2021-07-10 15:33:58,630 WARN L205 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 586 DAG size of output: 483 [2021-07-10 15:33:59,423 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 376 DAG size of output: 295 [2021-07-10 15:33:59,771 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 414 DAG size of output: 329 [2021-07-10 15:33:59,968 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 439 DAG size of output: 355 [2021-07-10 15:34:00,211 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 378 [2021-07-10 15:34:00,921 WARN L205 SmtUtils]: Spent 707.00 ms on a formula simplification. DAG size of input: 862 DAG size of output: 614 [2021-07-10 15:34:02,007 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 434 DAG size of output: 363 [2021-07-10 15:34:02,218 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 459 DAG size of output: 374 [2021-07-10 15:34:02,996 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 535 DAG size of output: 438 [2021-07-10 15:34:03,388 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 560 DAG size of output: 465 [2021-07-10 15:34:03,865 WARN L205 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 584 DAG size of output: 488 [2021-07-10 15:34:04,552 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 374 DAG size of output: 293 [2021-07-10 15:34:04,678 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 398 DAG size of output: 319 [2021-07-10 15:34:05,047 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 439 DAG size of output: 359 [2021-07-10 15:34:05,266 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 384 [2021-07-10 15:34:05,530 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 486 DAG size of output: 403 [2021-07-10 15:34:06,255 WARN L205 SmtUtils]: Spent 722.00 ms on a formula simplification. DAG size of input: 863 DAG size of output: 627 [2021-07-10 15:34:07,850 WARN L205 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 1507 DAG size of output: 1021 [2021-07-10 15:34:09,449 WARN L205 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 1507 DAG size of output: 1021 [2021-07-10 15:34:11,375 WARN L205 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 1526 DAG size of output: 1040 [2021-07-10 15:34:13,388 WARN L205 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 1034 DAG size of output: 1145 [2021-07-10 15:34:14,888 WARN L205 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 1003 DAG size of output: 1034 [2021-07-10 15:34:15,216 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 381 DAG size of output: 442 [2021-07-10 15:34:15,321 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 358 [2021-07-10 15:34:15,840 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 362 DAG size of output: 314 [2021-07-10 15:34:16,020 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 318 [2021-07-10 15:34:16,685 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 370 DAG size of output: 266 [2021-07-10 15:34:17,010 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 555 DAG size of output: 421 [2021-07-10 15:34:17,506 WARN L205 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 742 DAG size of output: 536 [2021-07-10 15:34:18,845 WARN L205 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 701 DAG size of output: 899 [2021-07-10 15:34:19,094 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 419 DAG size of output: 417 [2021-07-10 15:34:19,760 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 229 [2021-07-10 15:34:20,006 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 258 [2021-07-10 15:34:20,179 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 271 [2021-07-10 15:34:20,520 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 453 DAG size of output: 394 [2021-07-10 15:34:21,167 WARN L205 SmtUtils]: Spent 644.00 ms on a formula simplification. DAG size of input: 736 DAG size of output: 588 [2021-07-10 15:34:21,721 WARN L205 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 497 DAG size of output: 508 [2021-07-10 15:34:22,058 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 338 [2021-07-10 15:34:22,454 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 333 DAG size of output: 262 [2021-07-10 15:34:22,752 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 549 DAG size of output: 387 [2021-07-10 15:34:23,410 WARN L205 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 588 DAG size of output: 422 [2021-07-10 15:34:24,623 WARN L205 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 1044 DAG size of output: 784 [2021-07-10 15:34:26,491 WARN L205 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 1508 DAG size of output: 1047 [2021-07-10 15:34:27,230 WARN L205 SmtUtils]: Spent 731.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 618 [2021-07-10 15:34:27,771 WARN L205 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 510 [2021-07-10 15:34:27,937 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 319 [2021-07-10 15:34:28,602 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 286 [2021-07-10 15:34:28,905 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 409 DAG size of output: 414 [2021-07-10 15:34:29,820 WARN L205 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 427 [2021-07-10 15:34:30,148 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 389 DAG size of output: 412 [2021-07-10 15:34:30,693 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 264 [2021-07-10 15:34:30,932 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 417 DAG size of output: 329 [2021-07-10 15:34:31,300 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 396 DAG size of output: 422 [2021-07-10 15:34:31,793 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 242 [2021-07-10 15:34:32,042 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 277 [2021-07-10 15:34:32,305 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 436 DAG size of output: 346 [2021-07-10 15:34:32,862 WARN L205 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 418 [2021-07-10 15:34:33,658 WARN L205 SmtUtils]: Spent 793.00 ms on a formula simplification. DAG size of input: 561 DAG size of output: 469 [2021-07-10 15:34:34,728 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 700 DAG size of output: 573 [2021-07-10 15:34:34,896 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 392 DAG size of output: 390 [2021-07-10 15:34:35,168 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 365 [2021-07-10 15:34:36,920 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 450 DAG size of output: 325 [2021-07-10 15:34:37,253 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 582 DAG size of output: 410 [2021-07-10 15:34:38,729 WARN L205 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 1063 DAG size of output: 745 [2021-07-10 15:34:42,599 WARN L205 SmtUtils]: Spent 3.86 s on a formula simplification. DAG size of input: 2164 DAG size of output: 1501 [2021-07-10 15:34:46,452 WARN L205 SmtUtils]: Spent 3.84 s on a formula simplification. DAG size of input: 2164 DAG size of output: 1501 [2021-07-10 15:34:49,038 WARN L205 SmtUtils]: Spent 2.57 s on a formula simplification. DAG size of input: 2173 DAG size of output: 1010 [2021-07-10 15:34:49,969 WARN L205 SmtUtils]: Spent 925.00 ms on a formula simplification. DAG size of input: 419 DAG size of output: 487 [2021-07-10 15:34:50,479 WARN L205 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 478 [2021-07-10 15:34:51,070 WARN L205 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 365 DAG size of output: 400 [2021-07-10 15:34:51,253 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 203 [2021-07-10 15:34:51,691 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 209 [2021-07-10 15:34:52,036 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 337 [2021-07-10 15:34:52,511 WARN L205 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 372 [2021-07-10 15:34:53,406 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 374 DAG size of output: 299 [2021-07-10 15:34:54,035 WARN L205 SmtUtils]: Spent 626.00 ms on a formula simplification. DAG size of input: 596 DAG size of output: 446 [2021-07-10 15:34:54,166 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 260 [2021-07-10 15:34:54,397 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 212 [2021-07-10 15:34:55,023 WARN L205 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 685 DAG size of output: 436 [2021-07-10 15:34:56,760 WARN L205 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 771 DAG size of output: 925 [2021-07-10 15:34:57,566 WARN L205 SmtUtils]: Spent 800.00 ms on a formula simplification. DAG size of input: 643 DAG size of output: 766 [2021-07-10 15:34:58,663 WARN L205 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 642 DAG size of output: 712 [2021-07-10 15:34:59,067 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 483 DAG size of output: 499 [2021-07-10 15:34:59,561 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 464 DAG size of output: 343 [2021-07-10 15:35:00,273 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 388 [2021-07-10 15:35:00,416 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 426 [2021-07-10 15:35:00,586 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 279 [2021-07-10 15:35:01,327 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 218 [2021-07-10 15:35:01,474 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 245 [2021-07-10 15:35:02,207 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 225 [2021-07-10 15:35:02,486 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 294 [2021-07-10 15:35:02,952 WARN L205 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 569 DAG size of output: 399 [2021-07-10 15:35:03,925 WARN L205 SmtUtils]: Spent 970.00 ms on a formula simplification. DAG size of input: 879 DAG size of output: 603 [2021-07-10 15:35:04,810 WARN L205 SmtUtils]: Spent 878.00 ms on a formula simplification. DAG size of input: 595 DAG size of output: 623 [2021-07-10 15:35:05,105 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 377 DAG size of output: 400 [2021-07-10 15:35:05,357 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 365 DAG size of output: 359 [2021-07-10 15:35:05,552 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 214 [2021-07-10 15:35:05,897 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 248 [2021-07-10 15:35:06,120 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 403 DAG size of output: 288 [2021-07-10 15:35:06,653 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 452 DAG size of output: 331 [2021-07-10 15:35:06,815 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 432 DAG size of output: 432 [2021-07-10 15:35:06,925 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 218 [2021-07-10 15:35:07,689 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 502 DAG size of output: 367 [2021-07-10 15:35:08,355 WARN L205 SmtUtils]: Spent 663.00 ms on a formula simplification. DAG size of input: 764 DAG size of output: 530 [2021-07-10 15:35:10,056 WARN L205 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 1171 DAG size of output: 815 [2021-07-10 15:35:10,415 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 477 [2021-07-10 15:35:11,737 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 258 [2021-07-10 15:35:11,914 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 280 [2021-07-10 15:35:12,182 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 402 DAG size of output: 313 [2021-07-10 15:35:12,745 WARN L205 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 471 [2021-07-10 15:35:15,060 WARN L205 SmtUtils]: Spent 2.31 s on a formula simplification. DAG size of input: 1540 DAG size of output: 982 [2021-07-10 15:35:18,130 WARN L205 SmtUtils]: Spent 3.06 s on a formula simplification. DAG size of input: 2054 DAG size of output: 1269 [2021-07-10 15:35:21,227 WARN L205 SmtUtils]: Spent 3.09 s on a formula simplification. DAG size of input: 2054 DAG size of output: 1269 [2021-07-10 15:35:24,558 WARN L205 SmtUtils]: Spent 3.32 s on a formula simplification. DAG size of input: 2060 DAG size of output: 1275 [2021-07-10 15:35:29,001 WARN L205 SmtUtils]: Spent 4.43 s on a formula simplification. DAG size of input: 1277 DAG size of output: 1615 [2021-07-10 15:35:33,135 WARN L205 SmtUtils]: Spent 4.12 s on a formula simplification. DAG size of input: 1272 DAG size of output: 1852 [2021-07-10 15:35:36,547 WARN L205 SmtUtils]: Spent 3.40 s on a formula simplification. DAG size of input: 971 DAG size of output: 1210 [2021-07-10 15:35:36,684 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 681 DAG size of output: 681 [2021-07-10 15:35:37,086 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 349 [2021-07-10 15:35:39,071 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 283 [2021-07-10 15:35:39,870 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 590 DAG size of output: 367 [2021-07-10 15:35:40,375 WARN L205 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 705 DAG size of output: 473 [2021-07-10 15:35:41,209 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 229 [2021-07-10 15:35:41,385 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 253 [2021-07-10 15:35:41,526 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 263 [2021-07-10 15:35:43,109 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 272 [2021-07-10 15:35:43,344 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 344 [2021-07-10 15:35:43,716 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 645 DAG size of output: 449 [2021-07-10 15:35:44,980 WARN L205 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 1378 DAG size of output: 936 [2021-07-10 15:35:45,253 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 317 [2021-07-10 15:35:46,152 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 237 [2021-07-10 15:35:46,323 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 286 [2021-07-10 15:35:46,689 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 310 [2021-07-10 15:35:47,050 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 538 DAG size of output: 406 [2021-07-10 15:35:47,334 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 335 [2021-07-10 15:35:47,504 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 229 [2021-07-10 15:35:47,630 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 213 [2021-07-10 15:35:48,246 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 224 [2021-07-10 15:35:48,383 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 274 [2021-07-10 15:35:49,019 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 254 [2021-07-10 15:35:49,276 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 510 DAG size of output: 391 [2021-07-10 15:35:49,733 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 577 DAG size of output: 443 [2021-07-10 15:35:50,251 WARN L205 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 677 DAG size of output: 535 [2021-07-10 15:35:52,581 WARN L205 SmtUtils]: Spent 2.32 s on a formula simplification. DAG size of input: 2235 DAG size of output: 1482 [2021-07-10 15:35:54,229 WARN L205 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 738 DAG size of output: 1055 [2021-07-10 15:35:55,352 WARN L205 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 593 DAG size of output: 841 [2021-07-10 15:35:55,974 WARN L205 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 419 DAG size of output: 566 [2021-07-10 15:35:56,522 WARN L205 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 387 DAG size of output: 541 [2021-07-10 15:35:56,670 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 375 [2021-07-10 15:35:57,592 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 262 [2021-07-10 15:35:58,562 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 179 [2021-07-10 15:35:58,968 WARN L205 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 491 [2021-07-10 15:35:59,627 WARN L205 SmtUtils]: Spent 653.00 ms on a formula simplification. DAG size of input: 822 DAG size of output: 661 [2021-07-10 15:36:00,238 WARN L205 SmtUtils]: Spent 607.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 429 [2021-07-10 15:36:00,368 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 310 [2021-07-10 15:36:01,229 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 228 [2021-07-10 15:36:01,345 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 229 [2021-07-10 15:36:02,202 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 380 [2021-07-10 15:36:02,654 WARN L205 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 691 DAG size of output: 516 [2021-07-10 15:36:03,896 WARN L205 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 1331 DAG size of output: 993 [2021-07-10 15:36:04,031 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 204 [2021-07-10 15:36:04,834 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 180 [2021-07-10 15:36:05,484 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 193 [2021-07-10 15:36:05,758 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 294 [2021-07-10 15:36:06,444 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 238 [2021-07-10 15:36:07,043 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 356 DAG size of output: 315 [2021-07-10 15:36:08,861 WARN L205 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 1881 DAG size of output: 1270 [2021-07-10 15:36:11,196 WARN L205 SmtUtils]: Spent 2.33 s on a formula simplification. DAG size of input: 2283 DAG size of output: 1610 [2021-07-10 15:36:14,477 WARN L205 SmtUtils]: Spent 3.27 s on a formula simplification. DAG size of input: 2774 DAG size of output: 2046 [2021-07-10 15:36:21,133 WARN L205 SmtUtils]: Spent 6.64 s on a formula simplification. DAG size of input: 4670 DAG size of output: 3185 [2021-07-10 15:36:21,500 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 1209 DAG size of output: 1209 [2021-07-10 15:36:23,670 WARN L205 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 704 DAG size of output: 864 [2021-07-10 15:36:24,708 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 504 DAG size of output: 723 [2021-07-10 15:36:25,695 WARN L205 SmtUtils]: Spent 980.00 ms on a formula simplification. DAG size of input: 486 DAG size of output: 615 [2021-07-10 15:36:26,526 WARN L205 SmtUtils]: Spent 827.00 ms on a formula simplification. DAG size of input: 367 DAG size of output: 415 [2021-07-10 15:36:26,878 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 337 [2021-07-10 15:36:28,018 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 224 [2021-07-10 15:36:28,654 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 194 [2021-07-10 15:36:28,925 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 368 [2021-07-10 15:36:29,272 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 414 DAG size of output: 374 [2021-07-10 15:36:29,765 WARN L205 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 507 DAG size of output: 456 [2021-07-10 15:36:30,693 WARN L205 SmtUtils]: Spent 923.00 ms on a formula simplification. DAG size of input: 387 DAG size of output: 462 [2021-07-10 15:36:31,834 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 202 [2021-07-10 15:36:31,993 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 238 [2021-07-10 15:36:32,780 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 213 [2021-07-10 15:36:33,017 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 430 DAG size of output: 342 [2021-07-10 15:36:33,458 WARN L205 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 579 DAG size of output: 453 [2021-07-10 15:36:34,511 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 940 DAG size of output: 749 [2021-07-10 15:36:36,048 WARN L205 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 1225 DAG size of output: 982 [2021-07-10 15:36:37,411 WARN L205 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 543 DAG size of output: 812 [2021-07-10 15:36:38,560 WARN L205 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 513 DAG size of output: 709 [2021-07-10 15:36:39,685 WARN L205 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 409 DAG size of output: 503 [2021-07-10 15:36:40,189 WARN L205 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 392 DAG size of output: 400 [2021-07-10 15:36:40,444 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 377 [2021-07-10 15:36:40,636 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 190 [2021-07-10 15:36:42,348 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 400 DAG size of output: 293 [2021-07-10 15:36:42,889 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 673 DAG size of output: 437 [2021-07-10 15:36:43,342 WARN L205 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 710 DAG size of output: 460 [2021-07-10 15:36:44,006 WARN L205 SmtUtils]: Spent 659.00 ms on a formula simplification. DAG size of input: 867 DAG size of output: 598 [2021-07-10 15:36:45,205 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 468 DAG size of output: 598 [2021-07-10 15:36:45,707 WARN L205 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 440 DAG size of output: 415 [2021-07-10 15:36:45,898 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 415 DAG size of output: 407 [2021-07-10 15:36:46,060 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 200 [2021-07-10 15:36:46,386 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 194 [2021-07-10 15:36:46,722 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 183 [2021-07-10 15:36:46,886 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 246 [2021-07-10 15:36:47,573 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 248 [2021-07-10 15:36:48,245 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 438 DAG size of output: 360 [2021-07-10 15:36:48,946 WARN L205 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 742 DAG size of output: 578 [2021-07-10 15:36:49,565 WARN L205 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 743 DAG size of output: 579 [2021-07-10 15:36:50,438 WARN L205 SmtUtils]: Spent 869.00 ms on a formula simplification. DAG size of input: 957 DAG size of output: 743 [2021-07-10 15:36:51,731 WARN L205 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 1605 DAG size of output: 939 [2021-07-10 15:36:53,686 WARN L205 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 1966 DAG size of output: 1257 [2021-07-10 15:36:57,121 WARN L205 SmtUtils]: Spent 3.43 s on a formula simplification. DAG size of input: 2926 DAG size of output: 1674 [2021-07-10 15:36:57,678 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 272 [2021-07-10 15:36:58,314 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 281 [2021-07-10 15:36:58,548 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 449 DAG size of output: 402 [2021-07-10 15:36:59,312 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 270 [2021-07-10 15:36:59,806 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 260 [2021-07-10 15:37:00,099 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 436 DAG size of output: 396 [2021-07-10 15:37:00,645 WARN L205 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 784 DAG size of output: 575 [2021-07-10 15:37:00,792 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 266 [2021-07-10 15:37:00,903 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 211 [2021-07-10 15:37:01,677 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 272 [2021-07-10 15:37:01,810 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 273 [2021-07-10 15:37:02,870 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 292 [2021-07-10 15:37:03,197 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 556 DAG size of output: 425 [2021-07-10 15:37:03,359 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 257 [2021-07-10 15:37:03,472 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 218 [2021-07-10 15:37:03,900 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 232 [2021-07-10 15:37:04,542 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 229 [2021-07-10 15:37:04,747 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 302 [2021-07-10 15:37:05,495 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 211 [2021-07-10 15:37:05,598 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 201 [2021-07-10 15:37:05,973 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 547 DAG size of output: 416 [2021-07-10 15:37:06,654 WARN L205 SmtUtils]: Spent 677.00 ms on a formula simplification. DAG size of input: 968 DAG size of output: 625 [2021-07-10 15:37:07,496 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 224 [2021-07-10 15:37:07,706 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 281 [2021-07-10 15:37:09,321 WARN L205 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 1592 DAG size of output: 1122 [2021-07-10 15:37:09,761 WARN L205 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 354 [2021-07-10 15:37:10,044 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 343 [2021-07-10 15:37:10,246 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 269 [2021-07-10 15:37:10,421 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 239 [2021-07-10 15:37:11,078 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 256 [2021-07-10 15:37:11,291 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 237 [2021-07-10 15:37:12,018 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 240 [2021-07-10 15:37:12,348 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 488 DAG size of output: 387 [2021-07-10 15:37:12,800 WARN L205 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 585 DAG size of output: 455 [2021-07-10 15:37:13,629 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 222 [2021-07-10 15:37:13,801 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 271 [2021-07-10 15:37:14,035 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 417 DAG size of output: 349 [2021-07-10 15:37:14,821 WARN L205 SmtUtils]: Spent 783.00 ms on a formula simplification. DAG size of input: 862 DAG size of output: 622 [2021-07-10 15:37:15,759 WARN L205 SmtUtils]: Spent 931.00 ms on a formula simplification. DAG size of input: 403 DAG size of output: 494 [2021-07-10 15:37:16,756 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 177 [2021-07-10 15:37:16,912 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 207 [2021-07-10 15:37:17,978 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 191 [2021-07-10 15:37:18,117 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 186 [2021-07-10 15:37:18,804 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 294 [2021-07-10 15:37:19,217 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 338 [2021-07-10 15:37:20,098 WARN L205 SmtUtils]: Spent 640.00 ms on a formula simplification. DAG size of input: 820 DAG size of output: 502 [2021-07-10 15:37:20,600 WARN L205 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 400 [2021-07-10 15:37:20,765 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 170 [2021-07-10 15:37:21,908 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 201 [2021-07-10 15:37:22,117 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 244 [2021-07-10 15:37:22,311 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 185 [2021-07-10 15:37:22,929 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 194 [2021-07-10 15:37:23,792 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 159 [2021-07-10 15:37:24,016 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 421 DAG size of output: 230 [2021-07-10 15:37:24,555 WARN L205 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 669 DAG size of output: 426 [2021-07-10 15:37:25,357 WARN L205 SmtUtils]: Spent 797.00 ms on a formula simplification. DAG size of input: 827 DAG size of output: 555 [2021-07-10 15:37:26,822 WARN L205 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 1434 DAG size of output: 786 [2021-07-10 15:37:34,964 WARN L205 SmtUtils]: Spent 8.13 s on a formula simplification. DAG size of input: 6059 DAG size of output: 3448 [2021-07-10 15:37:50,181 WARN L205 SmtUtils]: Spent 15.18 s on a formula simplification. DAG size of input: 9707 DAG size of output: 5567 [2021-07-10 15:38:07,811 WARN L205 SmtUtils]: Spent 17.59 s on a formula simplification. DAG size of input: 10149 DAG size of output: 5578 [2021-07-10 15:38:25,502 WARN L205 SmtUtils]: Spent 17.65 s on a formula simplification. DAG size of input: 10149 DAG size of output: 5578 [2021-07-10 15:38:45,003 WARN L205 SmtUtils]: Spent 19.47 s on a formula simplification. DAG size of input: 10154 DAG size of output: 5584 [2021-07-10 15:38:45,779 WARN L205 SmtUtils]: Spent 758.00 ms on a formula simplification that was a NOOP. DAG size: 5580 [2021-07-10 15:39:01,220 WARN L205 SmtUtils]: Spent 15.41 s on a formula simplification. DAG size of input: 5582 DAG size of output: 5633 [2021-07-10 15:39:04,683 WARN L205 SmtUtils]: Spent 3.44 s on a formula simplification. DAG size of input: 2598 DAG size of output: 1699 [2021-07-10 15:39:05,283 WARN L205 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 580 DAG size of output: 536 [2021-07-10 15:39:05,672 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 183 [2021-07-10 15:39:05,850 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 273 [2021-07-10 15:39:06,391 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 521 DAG size of output: 206 [2021-07-10 15:39:08,848 WARN L205 SmtUtils]: Spent 2.45 s on a formula simplification. DAG size of input: 1215 DAG size of output: 1362 [2021-07-10 15:39:09,223 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 872 DAG size of output: 835 [2021-07-10 15:39:09,823 WARN L205 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 528 DAG size of output: 550 [2021-07-10 15:39:10,432 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 228 [2021-07-10 15:39:10,616 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 296 [2021-07-10 15:39:11,187 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 268 [2021-07-10 15:39:11,452 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 479 DAG size of output: 367 [2021-07-10 15:39:11,747 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 515 DAG size of output: 393 [2021-07-10 15:39:12,691 WARN L205 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 832 DAG size of output: 538 [2021-07-10 15:39:13,581 WARN L205 SmtUtils]: Spent 883.00 ms on a formula simplification. DAG size of input: 671 DAG size of output: 745 [2021-07-10 15:39:14,195 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 668 DAG size of output: 658 [2021-07-10 15:39:14,866 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 224 [2021-07-10 15:39:15,161 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 205 [2021-07-10 15:39:15,410 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 405 DAG size of output: 334 [2021-07-10 15:39:15,976 WARN L205 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 499 [2021-07-10 15:39:16,671 WARN L205 SmtUtils]: Spent 692.00 ms on a formula simplification. DAG size of input: 719 DAG size of output: 570 [2021-07-10 15:39:17,439 WARN L205 SmtUtils]: Spent 763.00 ms on a formula simplification. DAG size of input: 1365 DAG size of output: 716 [2021-07-10 15:39:18,386 WARN L205 SmtUtils]: Spent 940.00 ms on a formula simplification. DAG size of input: 1808 DAG size of output: 858 [2021-07-10 15:39:23,026 WARN L205 SmtUtils]: Spent 4.61 s on a formula simplification. DAG size of input: 3583 DAG size of output: 2046 [2021-07-10 15:39:25,388 WARN L205 SmtUtils]: Spent 2.32 s on a formula simplification. DAG size of input: 1115 DAG size of output: 1391 Received shutdown request... [2021-07-10 15:39:26,503 WARN L205 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 886 DAG size of output: 886 [2021-07-10 15:39:26,707 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7280 [2021-07-10 15:39:26,707 WARN L547 AbstractCegarLoop]: Verification canceled [2021-07-10 15:39:26,716 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-10 15:39:26,718 WARN L196 ceAbstractionStarter]: Timeout [2021-07-10 15:39:26,718 INFO L202 PluginConnector]: Adding new model unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 03:39:26 BasicIcfg [2021-07-10 15:39:26,718 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-10 15:39:26,719 INFO L168 Benchmark]: Toolchain (without parser) took 870020.46 ms. Allocated memory was 186.6 MB in the beginning and 1.1 GB in the end (delta: 931.1 MB). Free memory was 167.2 MB in the beginning and 826.5 MB in the end (delta: -659.3 MB). Peak memory consumption was 710.1 MB. Max. memory is 8.0 GB. [2021-07-10 15:39:26,719 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.13 ms. Allocated memory is still 186.6 MB. Free memory is still 168.3 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-10 15:39:26,719 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.27 ms. Allocated memory is still 186.6 MB. Free memory was 167.1 MB in the beginning and 165.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-10 15:39:26,719 INFO L168 Benchmark]: Boogie Preprocessor took 13.76 ms. Allocated memory is still 186.6 MB. Free memory was 165.6 MB in the beginning and 164.6 MB in the end (delta: 927.1 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-10 15:39:26,719 INFO L168 Benchmark]: RCFGBuilder took 338.41 ms. Allocated memory is still 186.6 MB. Free memory was 164.6 MB in the beginning and 149.8 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. [2021-07-10 15:39:26,719 INFO L168 Benchmark]: TraceAbstraction took 869643.11 ms. Allocated memory was 186.6 MB in the beginning and 1.1 GB in the end (delta: 931.1 MB). Free memory was 149.4 MB in the beginning and 826.5 MB in the end (delta: -677.1 MB). Peak memory consumption was 692.3 MB. Max. memory is 8.0 GB. [2021-07-10 15:39:26,719 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 0.13 ms. Allocated memory is still 186.6 MB. Free memory is still 168.3 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 21.27 ms. Allocated memory is still 186.6 MB. Free memory was 167.1 MB in the beginning and 165.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 13.76 ms. Allocated memory is still 186.6 MB. Free memory was 165.6 MB in the beginning and 164.6 MB in the end (delta: 927.1 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 338.41 ms. Allocated memory is still 186.6 MB. Free memory was 164.6 MB in the beginning and 149.8 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 869643.11 ms. Allocated memory was 186.6 MB in the beginning and 1.1 GB in the end (delta: 931.1 MB). Free memory was 149.4 MB in the beginning and 826.5 MB in the end (delta: -677.1 MB). Peak memory consumption was 692.3 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: 1381, positive: 919, positive conditional: 871, positive unconditional: 48, negative: 462, negative conditional: 462, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 919, positive: 919, positive conditional: 871, 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: 919, positive: 919, positive conditional: 0, positive unconditional: 919, 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: 919, positive: 873, positive conditional: 0, positive unconditional: 873, 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, 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: 462 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 28, Number of persistent set computation: 12, Number of trivial persistent sets: 11, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 1381, positive: 919, positive conditional: 871, positive unconditional: 48, negative: 462, negative conditional: 462, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 919, positive: 919, positive conditional: 871, 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: 919, positive: 919, positive conditional: 0, positive unconditional: 919, 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: 919, positive: 873, positive conditional: 0, positive unconditional: 873, 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, 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: 462 - TimeoutResultAtElement [Line: 57]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 29 with TraceHistMax 12,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: 869531.6ms, OverallIterations: 18, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 11.7ms, PartialOrderReductionTime: 2917.1ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 241, 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: 86.2ms SsaConstructionTime, 348.7ms SatisfiabilityAnalysisTime, 529949.8ms InterpolantComputationTime, 634 NumberOfCodeBlocks, 634 NumberOfCodeBlocksAsserted, 64 NumberOfCheckSat, 601 ConstructedInterpolants, 0 QuantifiedInterpolants, 4455 SizeOfPredicates, 15 NumberOfNonLiveVariables, 1256 ConjunctsInSsa, 319 ConjunctsInUnsatCore, 33 InterpolantComputations, 1 PerfectInterpolantSequences, 192/1114 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