/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-Lockstep.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-3.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-98196c323137eee61a7c1131837b356358d783d4-98196c3 [2021-06-17 09:31:58,534 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-17 09:31:58,536 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-17 09:31:58,565 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-17 09:31:58,580 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-17 09:31:58,582 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-17 09:31:58,583 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-17 09:31:58,583 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-17 09:31:58,585 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-17 09:31:58,586 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-17 09:31:58,588 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-17 09:31:58,591 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-17 09:31:58,592 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-17 09:31:58,597 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-17 09:31:58,599 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-17 09:31:58,600 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-17 09:31:58,605 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-06-17 09:31:58,614 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-Lockstep.epf [2021-06-17 09:31:58,641 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-17 09:31:58,642 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-17 09:31:58,642 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-17 09:31:58,642 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-17 09:31:58,644 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-17 09:31:58,644 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-17 09:31:58,644 INFO L138 SettingsManager]: * Use SBE=true [2021-06-17 09:31:58,644 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-17 09:31:58,644 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-17 09:31:58,645 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-17 09:31:58,645 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-17 09:31:58,645 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-17 09:31:58,645 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-17 09:31:58,645 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-17 09:31:58,645 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-17 09:31:58,646 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-17 09:31:58,646 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-17 09:31:58,646 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-17 09:31:58,646 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-17 09:31:58,646 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-17 09:31:58,646 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-17 09:31:58,656 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-17 09:31:58,657 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-17 09:31:58,657 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-17 09:31:58,657 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-17 09:31:58,657 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-17 09:31:58,657 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-17 09:31:58,657 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-17 09:31:58,657 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-06-17 09:31:58,657 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-17 09:31:58,658 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-17 09:31:58,658 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-17 09:31:58,658 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-17 09:31:58,658 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-06-17 09:31:58,658 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-17 09:31:58,898 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-17 09:31:58,915 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-17 09:31:58,917 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-17 09:31:58,917 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-17 09:31:58,921 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-17 09:31:58,921 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-3.wvr.bpl [2021-06-17 09:31:58,922 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-3.wvr.bpl' [2021-06-17 09:31:58,951 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-17 09:31:58,952 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-17 09:31:58,953 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-17 09:31:58,953 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-17 09:31:58,953 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-17 09:31:58,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 09:31:58" (1/1) ... [2021-06-17 09:31:58,967 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 09:31:58" (1/1) ... [2021-06-17 09:31:58,973 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-17 09:31:58,974 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-17 09:31:58,974 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-17 09:31:58,974 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-17 09:31:58,979 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 09:31:58" (1/1) ... [2021-06-17 09:31:58,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 09:31:58" (1/1) ... [2021-06-17 09:31:58,981 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 09:31:58" (1/1) ... [2021-06-17 09:31:58,981 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 09:31:58" (1/1) ... [2021-06-17 09:31:58,983 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 09:31:58" (1/1) ... [2021-06-17 09:31:58,985 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 09:31:58" (1/1) ... [2021-06-17 09:31:58,985 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 09:31:58" (1/1) ... [2021-06-17 09:31:58,987 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-17 09:31:58,988 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-17 09:31:58,988 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-17 09:31:58,988 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-17 09:31:58,989 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 09:31:58" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-17 09:31:59,058 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-06-17 09:31:59,058 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-06-17 09:31:59,059 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-06-17 09:31:59,059 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-06-17 09:31:59,059 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-06-17 09:31:59,059 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-06-17 09:31:59,059 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-17 09:31:59,059 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-17 09:31:59,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-17 09:31:59,060 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-17 09:31:59,310 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-17 09:31:59,310 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-06-17 09:31:59,310 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread1EXIT is neither atomic block end nor error location. [2021-06-17 09:31:59,311 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread2EXIT is neither atomic block end nor error location. [2021-06-17 09:31:59,312 INFO L202 PluginConnector]: Adding new model unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.06 09:31:59 BoogieIcfgContainer [2021-06-17 09:31:59,312 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-17 09:31:59,313 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-17 09:31:59,313 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-17 09:31:59,315 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-17 09:31:59,315 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 09:31:58" (1/2) ... [2021-06-17 09:31:59,316 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3cea6004 and model type unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.06 09:31:59, skipping insertion in model container [2021-06-17 09:31:59,316 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.06 09:31:59" (2/2) ... [2021-06-17 09:31:59,317 INFO L111 eAbstractionObserver]: Analyzing ICFG unroll-3.wvr.bpl [2021-06-17 09:31:59,321 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-17 09:31:59,321 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-17 09:31:59,321 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-17 09:31:59,321 INFO L470 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-17 09:31:59,341 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-06-17 09:31:59,356 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 [2021-06-17 09:31:59,392 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-17 09:31:59,392 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-17 09:31:59,392 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-17 09:31:59,393 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-17 09:31:59,393 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-17 09:31:59,393 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-17 09:31:59,393 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-17 09:31:59,393 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-17 09:31:59,421 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 09:31:59,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 09:31:59,428 INFO L82 PathProgramCache]: Analyzing trace with hash 1040214325, now seen corresponding path program 1 times [2021-06-17 09:31:59,434 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 09:31:59,434 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1215747379] [2021-06-17 09:31:59,434 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 09:31:59,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 09:31:59,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 09:31:59,558 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 09:31:59,558 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1215747379] [2021-06-17 09:31:59,559 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1215747379] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 09:31:59,559 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 09:31:59,560 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-06-17 09:31:59,560 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [762604652] [2021-06-17 09:31:59,563 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-17 09:31:59,564 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 09:31:59,574 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-17 09:31:59,576 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-17 09:31:59,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:31:59,578 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 09:31:59,579 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 09:31:59,579 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:31:59,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 09:31:59,621 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-17 09:31:59,621 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 09:31:59,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 09:31:59,624 INFO L82 PathProgramCache]: Analyzing trace with hash 238642261, now seen corresponding path program 1 times [2021-06-17 09:31:59,624 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 09:31:59,624 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [976110945] [2021-06-17 09:31:59,625 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 09:31:59,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 09:31:59,672 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 09:31:59,673 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 09:31:59,673 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [976110945] [2021-06-17 09:31:59,673 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [976110945] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:31:59,673 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2114827956] [2021-06-17 09:31:59,673 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 [2021-06-17 09:31:59,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 09:31:59,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 3 conjunts are in the unsatisfiable core [2021-06-17 09:31:59,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 09:31:59,790 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 09:31:59,790 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2114827956] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:31:59,791 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 09:31:59,791 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 4 [2021-06-17 09:31:59,792 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [870541489] [2021-06-17 09:31:59,792 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-17 09:31:59,793 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 09:31:59,794 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-17 09:31:59,794 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-06-17 09:31:59,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:31:59,795 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 09:31:59,795 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 2.6) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 09:31:59,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 09:31:59,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:31:59,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 09:31:59,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:32:00,049 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 09:32:00,049 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 09:32:00,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 09:32:00,050 INFO L82 PathProgramCache]: Analyzing trace with hash -1163590446, now seen corresponding path program 1 times [2021-06-17 09:32:00,050 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 09:32:00,050 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1325923130] [2021-06-17 09:32:00,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 09:32:00,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 09:32:00,082 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-17 09:32:00,082 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 09:32:00,083 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1325923130] [2021-06-17 09:32:00,083 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1325923130] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:32:00,083 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1660731284] [2021-06-17 09:32:00,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 09:32:00,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 09:32:00,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 5 conjunts are in the unsatisfiable core [2021-06-17 09:32:00,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 09:32:00,136 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-17 09:32:00,136 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1660731284] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:32:00,136 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 09:32:00,136 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 3 [2021-06-17 09:32:00,136 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1159314275] [2021-06-17 09:32:00,136 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-06-17 09:32:00,137 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 09:32:00,137 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-06-17 09:32:00,137 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-06-17 09:32:00,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:32:00,137 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 09:32:00,137 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 3 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 09:32:00,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 09:32:00,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:32:00,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:32:00,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 09:32:00,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:32:00,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:32:00,384 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 09:32:00,386 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 09:32:00,386 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 09:32:00,386 INFO L82 PathProgramCache]: Analyzing trace with hash 640171096, now seen corresponding path program 2 times [2021-06-17 09:32:00,386 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 09:32:00,386 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1365675616] [2021-06-17 09:32:00,386 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 09:32:00,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 09:32:00,444 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 09:32:00,444 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 09:32:00,444 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1365675616] [2021-06-17 09:32:00,444 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1365675616] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:32:00,445 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1826870290] [2021-06-17 09:32:00,445 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 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 09:32:00,497 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-17 09:32:00,498 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 09:32:00,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 6 conjunts are in the unsatisfiable core [2021-06-17 09:32:00,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 09:32:00,552 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 09:32:00,553 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1826870290] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:32:00,553 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 09:32:00,553 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2021-06-17 09:32:00,553 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1104695969] [2021-06-17 09:32:00,553 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-06-17 09:32:00,553 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 09:32:00,554 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-06-17 09:32:00,554 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-06-17 09:32:00,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:32:00,554 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 09:32:00,554 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 2.4285714285714284) internal successors, (17), 6 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 09:32:00,554 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 09:32:00,554 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:32:00,554 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:32:00,554 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:32:00,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 09:32:00,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:32:00,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:32:00,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 09:32:00,795 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 09:32:00,796 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 09:32:00,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 09:32:00,796 INFO L82 PathProgramCache]: Analyzing trace with hash 1771450114, now seen corresponding path program 3 times [2021-06-17 09:32:00,796 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 09:32:00,796 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1544070295] [2021-06-17 09:32:00,796 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 09:32:00,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 09:32:00,835 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-17 09:32:00,836 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 09:32:00,836 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1544070295] [2021-06-17 09:32:00,836 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1544070295] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:32:00,836 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1595478194] [2021-06-17 09:32:00,836 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 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 09:32:00,863 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-06-17 09:32:00,863 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 09:32:00,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 15 conjunts are in the unsatisfiable core [2021-06-17 09:32:00,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 09:32:00,944 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 09:32:00,944 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 19 treesize of output 37 [2021-06-17 09:32:00,971 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 09:32:00,972 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 09:32:00,973 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 09:32:00,973 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:3 [2021-06-17 09:32:00,994 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 09:32:00,995 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1595478194] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:32:00,995 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 09:32:00,995 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 6] total 9 [2021-06-17 09:32:00,995 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2006774611] [2021-06-17 09:32:00,995 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-06-17 09:32:00,995 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 09:32:00,996 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-06-17 09:32:00,996 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-06-17 09:32:00,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:32:00,996 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 09:32:00,996 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 2.0) internal successors, (20), 9 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 09:32:00,996 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 09:32:00,996 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:32:00,996 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:32:00,997 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 09:32:00,997 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:32:01,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 09:32:01,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:32:01,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:32:01,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 09:32:01,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 09:32:01,236 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 09:32:01,237 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 09:32:01,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 09:32:01,237 INFO L82 PathProgramCache]: Analyzing trace with hash 502541626, now seen corresponding path program 4 times [2021-06-17 09:32:01,237 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 09:32:01,237 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1773173279] [2021-06-17 09:32:01,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 09:32:01,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 09:32:01,302 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 09:32:01,302 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 09:32:01,302 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1773173279] [2021-06-17 09:32:01,303 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1773173279] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:32:01,303 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [796934953] [2021-06-17 09:32:01,303 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 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 09:32:01,337 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-17 09:32:01,337 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 09:32:01,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 7 conjunts are in the unsatisfiable core [2021-06-17 09:32:01,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 09:32:01,411 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-06-17 09:32:01,412 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [796934953] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:32:01,412 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 09:32:01,412 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 6] total 9 [2021-06-17 09:32:01,412 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [73160301] [2021-06-17 09:32:01,412 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-06-17 09:32:01,412 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 09:32:01,413 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-06-17 09:32:01,413 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2021-06-17 09:32:01,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:32:01,413 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 09:32:01,413 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 2.1) internal successors, (21), 9 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) [2021-06-17 09:32:01,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 09:32:01,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:32:01,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:32:01,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 09:32:01,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-17 09:32:01,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:32:01,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 09:32:01,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:32:01,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:32:01,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 09:32:01,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 09:32:01,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-17 09:32:01,736 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 09:32:01,737 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 09:32:01,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 09:32:01,737 INFO L82 PathProgramCache]: Analyzing trace with hash -37675109, now seen corresponding path program 5 times [2021-06-17 09:32:01,737 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 09:32:01,738 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [253805026] [2021-06-17 09:32:01,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 09:32:01,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 09:32:01,779 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 09:32:01,779 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 09:32:01,780 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [253805026] [2021-06-17 09:32:01,780 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [253805026] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:32:01,780 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [760745991] [2021-06-17 09:32:01,780 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 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 09:32:01,803 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2021-06-17 09:32:01,804 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 09:32:01,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 7 conjunts are in the unsatisfiable core [2021-06-17 09:32:01,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 09:32:01,847 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 09:32:01,848 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [760745991] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:32:01,848 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 09:32:01,848 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 7 [2021-06-17 09:32:01,848 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [698006690] [2021-06-17 09:32:01,848 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-06-17 09:32:01,848 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 09:32:01,849 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-06-17 09:32:01,849 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-06-17 09:32:01,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:32:01,849 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 09:32:01,849 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 2.125) internal successors, (17), 7 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 09:32:01,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 09:32:01,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:32:01,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:32:01,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 09:32:01,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-17 09:32:01,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-17 09:32:01,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:32:01,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 09:32:01,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:32:01,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:32:01,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 09:32:01,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 09:32:01,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-17 09:32:01,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 09:32:02,116 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 09:32:02,117 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 09:32:02,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 09:32:02,118 INFO L82 PathProgramCache]: Analyzing trace with hash -334252291, now seen corresponding path program 6 times [2021-06-17 09:32:02,118 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 09:32:02,118 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [925879517] [2021-06-17 09:32:02,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 09:32:02,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 09:32:02,202 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 09:32:02,203 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 09:32:02,203 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [925879517] [2021-06-17 09:32:02,203 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [925879517] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:32:02,203 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [671611719] [2021-06-17 09:32:02,203 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 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 09:32:02,245 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2021-06-17 09:32:02,245 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 09:32:02,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 11 conjunts are in the unsatisfiable core [2021-06-17 09:32:02,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 09:32:02,315 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 11 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 09:32:02,315 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [671611719] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:32:02,315 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 09:32:02,316 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10] total 11 [2021-06-17 09:32:02,316 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [739724448] [2021-06-17 09:32:02,316 INFO L462 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-06-17 09:32:02,317 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 09:32:02,318 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-06-17 09:32:02,319 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132 [2021-06-17 09:32:02,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:32:02,319 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 09:32:02,319 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 1.75) internal successors, (21), 11 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) [2021-06-17 09:32:02,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 09:32:02,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:32:02,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:32:02,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 09:32:02,320 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-17 09:32:02,320 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-17 09:32:02,320 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 09:32:02,320 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:32:02,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 09:32:02,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:32:02,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:32:02,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 09:32:02,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 09:32:02,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-17 09:32:02,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 09:32:02,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-17 09:32:02,659 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-06-17 09:32:02,659 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 09:32:02,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 09:32:02,660 INFO L82 PathProgramCache]: Analyzing trace with hash 1652918239, now seen corresponding path program 7 times [2021-06-17 09:32:02,660 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 09:32:02,660 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1043786263] [2021-06-17 09:32:02,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 09:32:02,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 09:32:02,710 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-06-17 09:32:02,710 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 09:32:02,710 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1043786263] [2021-06-17 09:32:02,710 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1043786263] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:32:02,710 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1449482488] [2021-06-17 09:32:02,710 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 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 09:32:02,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 09:32:02,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 23 conjunts are in the unsatisfiable core [2021-06-17 09:32:02,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 09:32:02,900 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 09:32:02,901 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 [2021-06-17 09:32:03,238 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 09:32:03,239 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 09:32:03,239 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 09:32:03,239 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:31, output treesize:3 [2021-06-17 09:32:03,245 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 09:32:03,245 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1449482488] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:32:03,245 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 09:32:03,245 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 10] total 15 [2021-06-17 09:32:03,246 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2098866207] [2021-06-17 09:32:03,247 INFO L462 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-06-17 09:32:03,247 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 09:32:03,247 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-06-17 09:32:03,248 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=203, Unknown=0, NotChecked=0, Total=240 [2021-06-17 09:32:03,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:32:03,248 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 09:32:03,248 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 16 states, 16 states have (on average 1.75) internal successors, (28), 15 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) [2021-06-17 09:32:03,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 09:32:03,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:32:03,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:32:03,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 09:32:03,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-17 09:32:03,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-17 09:32:03,250 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 09:32:03,250 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-17 09:32:03,250 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:32:03,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 09:32:03,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:32:03,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:32:03,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 09:32:03,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 09:32:03,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-17 09:32:03,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 09:32:03,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-17 09:32:03,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-17 09:32:03,556 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 09:32:03,556 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 09:32:03,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 09:32:03,557 INFO L82 PathProgramCache]: Analyzing trace with hash 470094525, now seen corresponding path program 8 times [2021-06-17 09:32:03,557 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 09:32:03,557 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2079519906] [2021-06-17 09:32:03,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 09:32:03,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 09:32:03,618 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 09:32:03,620 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 09:32:03,620 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2079519906] [2021-06-17 09:32:03,620 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2079519906] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:32:03,620 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1456082026] [2021-06-17 09:32:03,620 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 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 09:32:03,664 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-17 09:32:03,664 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 09:32:03,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 13 conjunts are in the unsatisfiable core [2021-06-17 09:32:03,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 09:32:03,721 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 09:32:03,721 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1456082026] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:32:03,721 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 09:32:03,721 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2021-06-17 09:32:03,721 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [158298532] [2021-06-17 09:32:03,722 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-06-17 09:32:03,722 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 09:32:03,722 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-06-17 09:32:03,722 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2021-06-17 09:32:03,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:32:03,722 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 09:32:03,722 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 2.0) internal successors, (26), 12 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 09:32:03,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 09:32:03,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:32:03,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:32:03,723 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 09:32:03,723 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-17 09:32:03,723 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-17 09:32:03,723 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 09:32:03,723 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-17 09:32:03,723 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-17 09:32:03,723 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:32:03,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 09:32:03,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:32:03,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:32:03,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 09:32:03,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 09:32:03,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-17 09:32:03,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 09:32:03,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-17 09:32:03,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-17 09:32:03,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 09:32:04,102 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable55,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 09:32:04,102 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 09:32:04,102 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 09:32:04,103 INFO L82 PathProgramCache]: Analyzing trace with hash 1550575356, now seen corresponding path program 9 times [2021-06-17 09:32:04,103 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 09:32:04,103 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1544954391] [2021-06-17 09:32:04,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 09:32:04,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 09:32:04,165 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-06-17 09:32:04,165 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 09:32:04,165 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1544954391] [2021-06-17 09:32:04,165 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1544954391] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:32:04,165 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1577032959] [2021-06-17 09:32:04,165 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 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 09:32:04,195 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2021-06-17 09:32:04,195 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 09:32:04,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 31 conjunts are in the unsatisfiable core [2021-06-17 09:32:04,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 09:32:04,506 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2021-06-17 09:32:04,507 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 09:32:04,507 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 0 disjoint index pairs (out of 36 index pairs), introduced 17 new quantified variables, introduced 36 case distinctions, treesize of input 43 treesize of output 319 [2021-06-17 09:32:05,361 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 390 DAG size of output: 278 [2021-06-17 09:32:05,518 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 398 DAG size of output: 285 [2021-06-17 09:32:05,682 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 398 DAG size of output: 285 [2021-06-17 09:32:05,837 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 295 [2021-06-17 09:32:05,956 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 264 [2021-06-17 09:32:06,366 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 244 [2021-06-17 09:32:06,944 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 388 DAG size of output: 234 [2021-06-17 09:32:07,148 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 241 [2021-06-17 09:32:07,283 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 293 [2021-06-17 09:32:08,324 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 441 DAG size of output: 241 [2021-06-17 09:32:08,464 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 273 [2021-06-17 09:32:08,607 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 273 [2021-06-17 09:32:08,767 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 525 DAG size of output: 279 [2021-06-17 09:32:08,947 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 270 [2021-06-17 09:32:09,887 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 481 DAG size of output: 268 [2021-06-17 09:32:10,035 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 492 DAG size of output: 276 [2021-06-17 09:32:10,160 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 492 DAG size of output: 276 [2021-06-17 09:32:10,321 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 495 DAG size of output: 280 [2021-06-17 09:32:10,757 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 09:32:10,758 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 09:32:10,758 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 09:32:10,758 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:43, output treesize:3 [2021-06-17 09:32:10,763 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 09:32:10,763 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1577032959] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:32:10,763 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 09:32:10,763 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 14] total 21 [2021-06-17 09:32:10,764 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [378252536] [2021-06-17 09:32:10,764 INFO L462 AbstractCegarLoop]: Interpolant automaton has 22 states [2021-06-17 09:32:10,764 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 09:32:10,764 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2021-06-17 09:32:10,765 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=409, Unknown=0, NotChecked=0, Total=462 [2021-06-17 09:32:10,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:32:10,765 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 09:32:10,765 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 22 states, 22 states have (on average 1.5909090909090908) internal successors, (35), 21 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 09:32:10,765 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 09:32:10,765 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:32:10,765 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:32:10,765 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 09:32:10,765 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-17 09:32:10,765 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-17 09:32:10,765 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 09:32:10,765 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-17 09:32:10,765 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-17 09:32:10,765 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-17 09:32:10,765 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:32:10,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 09:32:10,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:32:10,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:32:10,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 09:32:10,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 09:32:10,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-17 09:32:10,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 09:32:10,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-17 09:32:10,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-17 09:32:10,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 09:32:10,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-17 09:32:11,107 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable56 [2021-06-17 09:32:11,108 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 09:32:11,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 09:32:11,108 INFO L82 PathProgramCache]: Analyzing trace with hash 312523520, now seen corresponding path program 10 times [2021-06-17 09:32:11,108 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 09:32:11,108 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1087827310] [2021-06-17 09:32:11,108 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 09:32:11,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 09:32:11,233 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 33 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 09:32:11,234 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 09:32:11,234 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1087827310] [2021-06-17 09:32:11,234 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1087827310] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:32:11,234 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1589650879] [2021-06-17 09:32:11,234 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 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 09:32:11,291 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-17 09:32:11,292 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 09:32:11,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 15 conjunts are in the unsatisfiable core [2021-06-17 09:32:11,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 09:32:11,335 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 41 proven. 40 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-06-17 09:32:11,335 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1589650879] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:32:11,335 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 09:32:11,336 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 14] total 17 [2021-06-17 09:32:11,336 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1410091707] [2021-06-17 09:32:11,336 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-06-17 09:32:11,336 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 09:32:11,336 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-06-17 09:32:11,337 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=218, Unknown=0, NotChecked=0, Total=306 [2021-06-17 09:32:11,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:32:11,337 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 09:32:11,337 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 1.6111111111111112) internal successors, (29), 17 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 09:32:11,337 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 09:32:11,337 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:32:11,337 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:32:11,337 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 09:32:11,337 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-17 09:32:11,337 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-17 09:32:11,337 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 09:32:11,337 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-17 09:32:11,337 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-17 09:32:11,337 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-17 09:32:11,337 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-17 09:32:11,337 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:32:11,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 09:32:11,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:32:11,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:32:11,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 09:32:11,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 09:32:11,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-17 09:32:11,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 09:32:11,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-17 09:32:11,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-17 09:32:11,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 09:32:11,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-17 09:32:11,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-17 09:32:11,741 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable687,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 09:32:11,741 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 09:32:11,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 09:32:11,742 INFO L82 PathProgramCache]: Analyzing trace with hash -366699392, now seen corresponding path program 11 times [2021-06-17 09:32:11,742 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 09:32:11,742 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1936715366] [2021-06-17 09:32:11,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 09:32:11,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 09:32:11,797 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 09:32:11,797 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 09:32:11,797 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1936715366] [2021-06-17 09:32:11,798 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1936715366] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:32:11,798 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1904766026] [2021-06-17 09:32:11,798 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 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 [2021-06-17 09:32:11,823 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-06-17 09:32:11,823 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 09:32:11,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 11 conjunts are in the unsatisfiable core [2021-06-17 09:32:11,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 09:32:11,855 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 09:32:11,856 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1904766026] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:32:11,856 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 09:32:11,856 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10] total 11 [2021-06-17 09:32:11,856 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1726812974] [2021-06-17 09:32:11,856 INFO L462 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-06-17 09:32:11,856 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 09:32:11,857 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-06-17 09:32:11,857 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2021-06-17 09:32:11,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:32:11,857 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 09:32:11,857 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 1.75) internal successors, (21), 11 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) [2021-06-17 09:32:11,857 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 09:32:11,857 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:32:11,857 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:32:11,857 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 09:32:11,857 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-17 09:32:11,857 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-17 09:32:11,857 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 09:32:11,857 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-17 09:32:11,857 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-17 09:32:11,857 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-17 09:32:11,857 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-17 09:32:11,857 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-17 09:32:11,857 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:32:11,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 09:32:11,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:32:11,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:32:11,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 09:32:11,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 09:32:11,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-17 09:32:11,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 09:32:11,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-17 09:32:11,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-17 09:32:11,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 09:32:11,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-17 09:32:11,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-17 09:32:11,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-17 09:32:12,165 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable688 [2021-06-17 09:32:12,166 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 09:32:12,166 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 09:32:12,166 INFO L82 PathProgramCache]: Analyzing trace with hash 720185091, now seen corresponding path program 12 times [2021-06-17 09:32:12,166 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 09:32:12,166 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [987424008] [2021-06-17 09:32:12,167 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 09:32:12,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 09:32:12,299 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 09:32:12,299 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 09:32:12,300 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [987424008] [2021-06-17 09:32:12,300 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [987424008] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:32:12,300 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1847805026] [2021-06-17 09:32:12,300 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 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 [2021-06-17 09:32:12,351 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2021-06-17 09:32:12,351 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 09:32:12,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 25 conjunts are in the unsatisfiable core [2021-06-17 09:32:12,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 09:32:12,507 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 09:32:12,507 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1847805026] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:32:12,508 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 09:32:12,508 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 24 [2021-06-17 09:32:12,508 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [30987755] [2021-06-17 09:32:12,508 INFO L462 AbstractCegarLoop]: Interpolant automaton has 25 states [2021-06-17 09:32:12,508 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 09:32:12,508 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-06-17 09:32:12,509 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=85, Invalid=515, Unknown=0, NotChecked=0, Total=600 [2021-06-17 09:32:12,509 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:32:12,509 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 09:32:12,509 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 25 states, 25 states have (on average 1.68) internal successors, (42), 24 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 09:32:12,509 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 09:32:12,509 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:32:12,509 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:32:12,509 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 09:32:12,509 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-17 09:32:12,509 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-17 09:32:12,509 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 09:32:12,509 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-17 09:32:12,509 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-17 09:32:12,509 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-17 09:32:12,509 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-17 09:32:12,509 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-17 09:32:12,509 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-17 09:32:12,510 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:32:13,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 09:32:13,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:32:13,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:32:13,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 09:32:13,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 09:32:13,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-17 09:32:13,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 09:32:13,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-17 09:32:13,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-17 09:32:13,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 09:32:13,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-17 09:32:13,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-17 09:32:13,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-17 09:32:13,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-17 09:32:13,299 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable689,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 09:32:13,299 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 09:32:13,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 09:32:13,299 INFO L82 PathProgramCache]: Analyzing trace with hash -949117757, now seen corresponding path program 13 times [2021-06-17 09:32:13,300 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 09:32:13,300 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1365536177] [2021-06-17 09:32:13,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 09:32:13,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 09:32:13,546 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 126 proven. 115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 09:32:13,546 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 09:32:13,546 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1365536177] [2021-06-17 09:32:13,546 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1365536177] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:32:13,546 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1131675900] [2021-06-17 09:32:13,546 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 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 [2021-06-17 09:32:13,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 09:32:13,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 19 conjunts are in the unsatisfiable core [2021-06-17 09:32:13,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 09:32:13,644 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 139 proven. 66 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-06-17 09:32:13,645 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1131675900] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:32:13,645 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 09:32:13,645 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 18] total 27 [2021-06-17 09:32:13,645 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [733988360] [2021-06-17 09:32:13,647 INFO L462 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-06-17 09:32:13,647 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 09:32:13,647 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-06-17 09:32:13,648 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=211, Invalid=545, Unknown=0, NotChecked=0, Total=756 [2021-06-17 09:32:13,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:32:13,648 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 09:32:13,648 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 28 states, 28 states have (on average 1.3928571428571428) internal successors, (39), 27 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 09:32:13,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 09:32:13,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:32:13,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:32:13,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 09:32:13,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-17 09:32:13,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-17 09:32:13,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 09:32:13,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-17 09:32:13,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-17 09:32:13,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-17 09:32:13,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-17 09:32:13,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-17 09:32:13,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-17 09:32:13,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-17 09:32:13,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:32:13,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 09:32:13,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:32:13,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:32:13,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 09:32:13,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 09:32:13,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-17 09:32:13,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 09:32:13,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-17 09:32:13,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-17 09:32:13,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 09:32:13,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-17 09:32:13,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-17 09:32:13,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-17 09:32:13,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-17 09:32:13,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-17 09:32:14,071 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable690,16 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 09:32:14,071 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 09:32:14,071 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 09:32:14,071 INFO L82 PathProgramCache]: Analyzing trace with hash 815791193, now seen corresponding path program 14 times [2021-06-17 09:32:14,071 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 09:32:14,072 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1060785651] [2021-06-17 09:32:14,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 09:32:14,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 09:32:14,134 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-06-17 09:32:14,134 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 09:32:14,135 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1060785651] [2021-06-17 09:32:14,135 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1060785651] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:32:14,135 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [564158250] [2021-06-17 09:32:14,135 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 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 [2021-06-17 09:32:14,164 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-17 09:32:14,164 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 09:32:14,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 39 conjunts are in the unsatisfiable core [2021-06-17 09:32:14,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 09:32:14,787 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2021-06-17 09:32:14,788 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 09:32:14,788 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 [2021-06-17 09:32:16,015 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 553 DAG size of output: 343 [2021-06-17 09:32:16,212 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 582 DAG size of output: 372 [2021-06-17 09:32:17,172 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 253 [2021-06-17 09:32:17,322 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 546 DAG size of output: 337 [2021-06-17 09:32:17,492 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 573 DAG size of output: 364 [2021-06-17 09:32:17,893 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 1033 DAG size of output: 619 [2021-06-17 09:32:18,399 WARN L205 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 1043 DAG size of output: 624 [2021-06-17 09:32:19,593 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 527 [2021-06-17 09:32:20,436 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 511 DAG size of output: 314 [2021-06-17 09:32:20,815 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 945 DAG size of output: 745 [2021-06-17 09:32:21,265 WARN L205 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 969 DAG size of output: 769 [2021-06-17 09:32:22,161 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 322 [2021-06-17 09:32:23,235 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 325 [2021-06-17 09:32:23,433 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 538 DAG size of output: 534 [2021-06-17 09:32:23,821 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 954 DAG size of output: 752 [2021-06-17 09:32:24,301 WARN L205 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 980 DAG size of output: 778 [2021-06-17 09:32:25,307 WARN L205 SmtUtils]: Spent 999.00 ms on a formula simplification. DAG size of input: 1815 DAG size of output: 1411 [2021-06-17 09:32:26,532 WARN L205 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 1825 DAG size of output: 1419 [2021-06-17 09:32:28,519 WARN L205 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 2733 DAG size of output: 1906 [2021-06-17 09:32:30,856 WARN L205 SmtUtils]: Spent 2.32 s on a formula simplification. DAG size of input: 2763 DAG size of output: 1936 [2021-06-17 09:32:33,561 WARN L205 SmtUtils]: Spent 2.69 s on a formula simplification. DAG size of input: 2790 DAG size of output: 1963 [2021-06-17 09:32:36,624 WARN L205 SmtUtils]: Spent 3.05 s on a formula simplification. DAG size of input: 2801 DAG size of output: 1974 [2021-06-17 09:32:40,132 WARN L205 SmtUtils]: Spent 3.50 s on a formula simplification. DAG size of input: 2827 DAG size of output: 1998 [2021-06-17 09:32:43,605 WARN L205 SmtUtils]: Spent 3.46 s on a formula simplification. DAG size of input: 2827 DAG size of output: 1998 [2021-06-17 09:32:47,460 WARN L205 SmtUtils]: Spent 3.85 s on a formula simplification. DAG size of input: 2840 DAG size of output: 2011 [2021-06-17 09:32:48,584 WARN L205 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 2013 DAG size of output: 2150 [2021-06-17 09:32:51,651 WARN L205 SmtUtils]: Spent 3.05 s on a formula simplification. DAG size of input: 2008 DAG size of output: 2005 [2021-06-17 09:32:53,822 WARN L205 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 2002 DAG size of output: 2347 [2021-06-17 09:32:58,267 WARN L205 SmtUtils]: Spent 4.43 s on a formula simplification. DAG size of input: 1999 DAG size of output: 2441 [2021-06-17 09:32:59,704 WARN L205 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 1995 DAG size of output: 2001 [2021-06-17 09:33:02,800 WARN L205 SmtUtils]: Spent 3.08 s on a formula simplification. DAG size of input: 1992 DAG size of output: 2011 [2021-06-17 09:33:03,110 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 1989 DAG size of output: 1989 [2021-06-17 09:33:03,247 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 1984 [2021-06-17 09:33:03,512 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 1962 DAG size of output: 1962 [2021-06-17 09:33:06,881 WARN L205 SmtUtils]: Spent 3.36 s on a formula simplification. DAG size of input: 1953 DAG size of output: 2305 [2021-06-17 09:33:07,018 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 1076 DAG size of output: 1076 [2021-06-17 09:33:07,151 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 1053 DAG size of output: 1053 [2021-06-17 09:33:07,348 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 1031 DAG size of output: 1031 [2021-06-17 09:33:09,381 WARN L205 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 1409 DAG size of output: 575 [2021-06-17 09:33:09,891 WARN L205 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 1420 DAG size of output: 584 [2021-06-17 09:33:10,892 WARN L205 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 1603 DAG size of output: 662 [2021-06-17 09:33:11,547 WARN L205 SmtUtils]: Spent 649.00 ms on a formula simplification. DAG size of input: 1620 DAG size of output: 679 [2021-06-17 09:33:12,331 WARN L205 SmtUtils]: Spent 777.00 ms on a formula simplification. DAG size of input: 1680 DAG size of output: 746 [2021-06-17 09:33:13,281 WARN L205 SmtUtils]: Spent 943.00 ms on a formula simplification. DAG size of input: 1709 DAG size of output: 769 [2021-06-17 09:33:15,135 WARN L205 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 2355 DAG size of output: 1207 [2021-06-17 09:33:17,519 WARN L205 SmtUtils]: Spent 2.37 s on a formula simplification. DAG size of input: 2852 DAG size of output: 1424 [2021-06-17 09:33:20,288 WARN L205 SmtUtils]: Spent 2.76 s on a formula simplification. DAG size of input: 2858 DAG size of output: 1428 [2021-06-17 09:33:23,709 WARN L205 SmtUtils]: Spent 3.41 s on a formula simplification. DAG size of input: 3044 DAG size of output: 1578 [2021-06-17 09:33:27,105 WARN L205 SmtUtils]: Spent 3.38 s on a formula simplification. DAG size of input: 3044 DAG size of output: 1578 [2021-06-17 09:33:31,021 WARN L205 SmtUtils]: Spent 3.91 s on a formula simplification. DAG size of input: 3055 DAG size of output: 1590 [2021-06-17 09:33:31,154 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 1583 [2021-06-17 09:33:34,263 WARN L205 SmtUtils]: Spent 3.10 s on a formula simplification. DAG size of input: 1585 DAG size of output: 1658 [2021-06-17 09:33:37,331 WARN L205 SmtUtils]: Spent 3.05 s on a formula simplification. DAG size of input: 1565 DAG size of output: 1614 [2021-06-17 09:33:37,776 WARN L205 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 1531 DAG size of output: 1526 [2021-06-17 09:33:40,133 WARN L205 SmtUtils]: Spent 2.35 s on a formula simplification. DAG size of input: 1390 DAG size of output: 1324 [2021-06-17 09:33:42,328 WARN L205 SmtUtils]: Spent 2.19 s on a formula simplification. DAG size of input: 1321 DAG size of output: 1007 [2021-06-17 09:33:42,648 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 269 [2021-06-17 09:33:43,649 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 234 [2021-06-17 09:33:43,898 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 378 DAG size of output: 377 [2021-06-17 09:33:44,114 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 400 [2021-06-17 09:33:44,322 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 327 [2021-06-17 09:33:44,939 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 288 [2021-06-17 09:33:45,718 WARN L205 SmtUtils]: Spent 776.00 ms on a formula simplification. DAG size of input: 1111 DAG size of output: 701 [2021-06-17 09:33:46,642 WARN L205 SmtUtils]: Spent 918.00 ms on a formula simplification. DAG size of input: 1123 DAG size of output: 715 [2021-06-17 09:33:47,339 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 232 [2021-06-17 09:33:47,523 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 273 [2021-06-17 09:33:47,768 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 240 [2021-06-17 09:33:48,159 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 216 [2021-06-17 09:33:48,646 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 234 [2021-06-17 09:33:48,822 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 237 [2021-06-17 09:33:49,060 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 266 [2021-06-17 09:33:49,450 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 427 DAG size of output: 398 [2021-06-17 09:33:49,840 WARN L205 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 427 DAG size of output: 398 [2021-06-17 09:33:50,413 WARN L205 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 694 DAG size of output: 545 [2021-06-17 09:33:52,020 WARN L205 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 1691 DAG size of output: 1148 [2021-06-17 09:33:54,019 WARN L205 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 1798 DAG size of output: 1244 [2021-06-17 09:33:56,474 WARN L205 SmtUtils]: Spent 2.45 s on a formula simplification. DAG size of input: 1926 DAG size of output: 1352 [2021-06-17 09:33:58,905 WARN L205 SmtUtils]: Spent 2.42 s on a formula simplification. DAG size of input: 1926 DAG size of output: 1352 [2021-06-17 09:34:02,827 WARN L205 SmtUtils]: Spent 3.91 s on a formula simplification. DAG size of input: 1937 DAG size of output: 1305 [2021-06-17 09:34:04,337 WARN L205 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 1223 DAG size of output: 1120 [2021-06-17 09:34:06,154 WARN L205 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 1012 DAG size of output: 906 [2021-06-17 09:34:06,814 WARN L205 SmtUtils]: Spent 654.00 ms on a formula simplification. DAG size of input: 899 DAG size of output: 860 [2021-06-17 09:34:08,077 WARN L205 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 763 DAG size of output: 845 [2021-06-17 09:34:08,366 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 202 [2021-06-17 09:34:08,911 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 253 [2021-06-17 09:34:09,154 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 250 [2021-06-17 09:34:09,523 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 193 [2021-06-17 09:34:09,662 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 172 [2021-06-17 09:34:10,457 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 390 DAG size of output: 284 [2021-06-17 09:34:10,685 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 649 DAG size of output: 328 [2021-06-17 09:34:10,796 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 227 [2021-06-17 09:34:11,506 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 164 [2021-06-17 09:34:11,729 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 282 [2021-06-17 09:34:12,308 WARN L205 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 858 DAG size of output: 535 [2021-06-17 09:34:13,017 WARN L205 SmtUtils]: Spent 704.00 ms on a formula simplification. DAG size of input: 866 DAG size of output: 542 [2021-06-17 09:34:13,194 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 279 [2021-06-17 09:34:14,886 WARN L205 SmtUtils]: Spent 918.00 ms on a formula simplification. DAG size of input: 1020 DAG size of output: 630 [2021-06-17 09:34:16,138 WARN L205 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 1153 DAG size of output: 730 [2021-06-17 09:34:17,396 WARN L205 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 1153 DAG size of output: 730 [2021-06-17 09:34:18,768 WARN L205 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 1155 DAG size of output: 732 [2021-06-17 09:34:20,168 WARN L205 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 729 DAG size of output: 729 [2021-06-17 09:34:20,551 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 439 DAG size of output: 292 [2021-06-17 09:34:21,432 WARN L205 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 427 DAG size of output: 420 [2021-06-17 09:34:21,607 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 258 [2021-06-17 09:34:21,727 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 233 [2021-06-17 09:34:22,944 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 593 DAG size of output: 281 [2021-06-17 09:34:23,111 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 593 DAG size of output: 281 [2021-06-17 09:34:23,454 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 346 [2021-06-17 09:34:23,852 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 225 [2021-06-17 09:34:23,956 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 229 [2021-06-17 09:34:24,524 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 198 [2021-06-17 09:34:24,733 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 438 DAG size of output: 286 [2021-06-17 09:34:24,936 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 438 DAG size of output: 286 [2021-06-17 09:34:25,166 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 444 DAG size of output: 292 [2021-06-17 09:34:25,420 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 334 [2021-06-17 09:34:25,630 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 343 [2021-06-17 09:34:25,842 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 318 [2021-06-17 09:34:25,979 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 266 [2021-06-17 09:34:26,098 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 249 [2021-06-17 09:34:26,535 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 423 DAG size of output: 239 [2021-06-17 09:34:26,648 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 423 DAG size of output: 239 [2021-06-17 09:34:26,758 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 239 [2021-06-17 09:34:26,875 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 257 [2021-06-17 09:34:27,064 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 09:34:27,066 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 09:34:27,066 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 09:34:27,066 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:55, output treesize:3 [2021-06-17 09:34:27,075 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 09:34:27,075 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [564158250] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:34:27,075 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 09:34:27,075 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 18] total 27 [2021-06-17 09:34:27,075 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1905535961] [2021-06-17 09:34:27,076 INFO L462 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-06-17 09:34:27,076 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 09:34:27,076 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-06-17 09:34:27,076 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=687, Unknown=0, NotChecked=0, Total=756 [2021-06-17 09:34:27,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:34:27,076 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 09:34:27,076 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 28 states, 28 states have (on average 1.5) internal successors, (42), 27 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 09:34:27,076 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 09:34:27,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:34:27,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:34:27,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 09:34:27,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-17 09:34:27,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-17 09:34:27,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 09:34:27,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-17 09:34:27,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-17 09:34:27,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-17 09:34:27,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-17 09:34:27,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-17 09:34:27,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-17 09:34:27,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-17 09:34:27,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-17 09:34:27,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:34:27,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 09:34:27,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:34:27,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:34:27,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 09:34:27,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 09:34:27,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-17 09:34:27,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 09:34:27,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-17 09:34:27,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-17 09:34:27,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 09:34:27,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-17 09:34:27,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-17 09:34:27,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-17 09:34:27,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-17 09:34:27,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-17 09:34:27,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-17 09:34:27,573 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable691,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 09:34:27,573 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 09:34:27,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 09:34:27,574 INFO L82 PathProgramCache]: Analyzing trace with hash -328807357, now seen corresponding path program 15 times [2021-06-17 09:34:27,574 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 09:34:27,574 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1303128040] [2021-06-17 09:34:27,574 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 09:34:27,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 09:34:27,652 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 12 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 09:34:27,653 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 09:34:27,653 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1303128040] [2021-06-17 09:34:27,653 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1303128040] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:34:27,653 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1990060787] [2021-06-17 09:34:27,653 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 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 [2021-06-17 09:34:27,680 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 7 check-sat command(s) [2021-06-17 09:34:27,680 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 09:34:27,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 15 conjunts are in the unsatisfiable core [2021-06-17 09:34:27,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 09:34:27,721 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 15 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 09:34:27,721 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1990060787] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:34:27,721 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 09:34:27,721 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 14] total 15 [2021-06-17 09:34:27,721 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2005730977] [2021-06-17 09:34:27,722 INFO L462 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-06-17 09:34:27,722 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 09:34:27,722 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-06-17 09:34:27,722 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=170, Unknown=0, NotChecked=0, Total=240 [2021-06-17 09:34:27,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:34:27,722 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 09:34:27,722 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 16 states, 16 states have (on average 1.5625) internal successors, (25), 15 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) [2021-06-17 09:34:27,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 09:34:27,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:34:27,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:34:27,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 09:34:27,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-17 09:34:27,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-17 09:34:27,723 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 09:34:27,723 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-17 09:34:27,723 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-17 09:34:27,723 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-17 09:34:27,723 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-17 09:34:27,723 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-17 09:34:27,723 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-17 09:34:27,723 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-17 09:34:27,723 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-17 09:34:27,723 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-17 09:34:27,723 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:34:27,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 09:34:27,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:34:27,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:34:27,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 09:34:27,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 09:34:27,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-17 09:34:27,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 09:34:27,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-17 09:34:27,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-17 09:34:27,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 09:34:27,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-17 09:34:27,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-17 09:34:27,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-17 09:34:27,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-17 09:34:27,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-06-17 09:34:27,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-17 09:34:27,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-17 09:34:28,112 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3719 [2021-06-17 09:34:28,113 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 09:34:28,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 09:34:28,113 INFO L82 PathProgramCache]: Analyzing trace with hash 2046273014, now seen corresponding path program 16 times [2021-06-17 09:34:28,113 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 09:34:28,113 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [76746856] [2021-06-17 09:34:28,113 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 09:34:28,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 09:34:28,343 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 112 proven. 134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 09:34:28,344 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 09:34:28,344 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [76746856] [2021-06-17 09:34:28,344 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [76746856] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:34:28,344 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [789747572] [2021-06-17 09:34:28,344 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 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 [2021-06-17 09:34:28,385 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-17 09:34:28,385 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 09:34:28,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 23 conjunts are in the unsatisfiable core [2021-06-17 09:34:28,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 09:34:28,456 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 133 proven. 98 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-06-17 09:34:28,456 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [789747572] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:34:28,456 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 09:34:28,456 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 22] total 28 [2021-06-17 09:34:28,456 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1342209037] [2021-06-17 09:34:28,456 INFO L462 AbstractCegarLoop]: Interpolant automaton has 29 states [2021-06-17 09:34:28,456 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 09:34:28,457 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-06-17 09:34:28,457 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=222, Invalid=590, Unknown=0, NotChecked=0, Total=812 [2021-06-17 09:34:28,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:34:28,457 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 09:34:28,457 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 29 states, 29 states have (on average 1.3793103448275863) internal successors, (40), 28 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) [2021-06-17 09:34:28,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 09:34:28,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:34:28,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:34:28,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 09:34:28,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-17 09:34:28,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-17 09:34:28,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 09:34:28,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-17 09:34:28,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-17 09:34:28,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-17 09:34:28,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-17 09:34:28,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-17 09:34:28,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-17 09:34:28,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-17 09:34:28,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-06-17 09:34:28,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-17 09:34:28,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-17 09:34:28,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:34:28,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 09:34:28,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:34:28,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:34:28,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 09:34:28,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 09:34:28,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-17 09:34:28,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 09:34:28,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-17 09:34:28,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-17 09:34:28,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 09:34:28,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-17 09:34:28,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-17 09:34:28,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-17 09:34:28,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-17 09:34:28,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-06-17 09:34:28,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-17 09:34:28,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-17 09:34:28,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-17 09:34:29,010 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3720 [2021-06-17 09:34:29,011 INFO L430 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 09:34:29,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 09:34:29,011 INFO L82 PathProgramCache]: Analyzing trace with hash -1410566154, now seen corresponding path program 17 times [2021-06-17 09:34:29,011 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 09:34:29,011 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [825213274] [2021-06-17 09:34:29,011 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 09:34:29,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 09:34:29,094 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-17 09:34:29,094 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 09:34:29,094 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [825213274] [2021-06-17 09:34:29,094 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [825213274] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:34:29,094 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [982868067] [2021-06-17 09:34:29,094 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 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 09:34:29,126 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 8 check-sat command(s) [2021-06-17 09:34:29,126 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 09:34:29,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2021-06-17 09:34:29,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 09:34:30,255 WARN L205 SmtUtils]: Spent 702.00 ms on a formula simplification that was a NOOP. DAG size: 451 [2021-06-17 09:34:30,256 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 09:34:30,256 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 0 disjoint index pairs (out of 105 index pairs), introduced 29 new quantified variables, introduced 105 case distinctions, treesize of input 67 treesize of output 889 [2021-06-17 09:34:32,025 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 301 [2021-06-17 09:34:32,259 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 387 DAG size of output: 336 [2021-06-17 09:34:33,882 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 298 [2021-06-17 09:34:34,100 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 331 [2021-06-17 09:34:34,594 WARN L205 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 570 DAG size of output: 469 [2021-06-17 09:34:35,617 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 292 [2021-06-17 09:34:36,581 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 413 DAG size of output: 369 [2021-06-17 09:34:36,907 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 443 DAG size of output: 397 [2021-06-17 09:34:38,607 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 301 [2021-06-17 09:34:38,857 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 410 DAG size of output: 371 [2021-06-17 09:34:39,172 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 442 DAG size of output: 401 [2021-06-17 09:34:39,859 WARN L205 SmtUtils]: Spent 683.00 ms on a formula simplification. DAG size of input: 665 DAG size of output: 573 [2021-06-17 09:34:41,203 WARN L205 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 1029 DAG size of output: 813 [2021-06-17 09:34:42,779 WARN L205 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 1064 DAG size of output: 848 [2021-06-17 09:34:44,410 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 312 [2021-06-17 09:34:44,643 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 345 [2021-06-17 09:34:46,307 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 309 [2021-06-17 09:34:46,584 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 415 DAG size of output: 393 [2021-06-17 09:34:46,936 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 445 DAG size of output: 421 [2021-06-17 09:34:47,601 WARN L205 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 632 DAG size of output: 554 [2021-06-17 09:34:49,051 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 297 [2021-06-17 09:34:49,271 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 363 [2021-06-17 09:34:49,548 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 426 DAG size of output: 407 [2021-06-17 09:34:51,100 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 278 [2021-06-17 09:34:51,333 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 344 [2021-06-17 09:34:51,609 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 426 DAG size of output: 388 [2021-06-17 09:34:52,249 WARN L205 SmtUtils]: Spent 638.00 ms on a formula simplification. DAG size of input: 628 DAG size of output: 563 [2021-06-17 09:34:53,732 WARN L205 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 1039 DAG size of output: 880 [2021-06-17 09:34:57,098 WARN L205 SmtUtils]: Spent 3.36 s on a formula simplification. DAG size of input: 1848 DAG size of output: 1480 [2021-06-17 09:35:01,023 WARN L205 SmtUtils]: Spent 3.91 s on a formula simplification. DAG size of input: 1883 DAG size of output: 1513 [2021-06-17 09:35:05,566 WARN L205 SmtUtils]: Spent 4.53 s on a formula simplification. DAG size of input: 1917 DAG size of output: 1547 [2021-06-17 09:35:07,056 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 312 [2021-06-17 09:35:07,271 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 341 [2021-06-17 09:35:08,661 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 266 [2021-06-17 09:35:09,098 WARN L205 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 466 DAG size of output: 421 [2021-06-17 09:35:10,404 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 300 [2021-06-17 09:35:10,569 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 354 DAG size of output: 346 [2021-06-17 09:35:11,873 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 264 [2021-06-17 09:35:12,028 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 310 [2021-06-17 09:35:12,395 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 483 DAG size of output: 444 [2021-06-17 09:35:13,258 WARN L205 SmtUtils]: Spent 860.00 ms on a formula simplification. DAG size of input: 753 DAG size of output: 651 [2021-06-17 09:35:14,694 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 256 [2021-06-17 09:35:16,086 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 251 [2021-06-17 09:35:16,345 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 405 DAG size of output: 337 [2021-06-17 09:35:17,754 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 291 [2021-06-17 09:35:17,938 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 322 [2021-06-17 09:35:19,365 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 286 [2021-06-17 09:35:19,548 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 315 [2021-06-17 09:35:20,039 WARN L205 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 498 DAG size of output: 439 [2021-06-17 09:35:20,780 WARN L205 SmtUtils]: Spent 737.00 ms on a formula simplification. DAG size of input: 725 DAG size of output: 571 [2021-06-17 09:35:21,681 WARN L205 SmtUtils]: Spent 896.00 ms on a formula simplification. DAG size of input: 763 DAG size of output: 609 [2021-06-17 09:35:23,497 WARN L205 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 1284 DAG size of output: 971 [2021-06-17 09:35:25,632 WARN L205 SmtUtils]: Spent 2.13 s on a formula simplification. DAG size of input: 1320 DAG size of output: 1005 [2021-06-17 09:35:28,099 WARN L205 SmtUtils]: Spent 2.46 s on a formula simplification. DAG size of input: 1357 DAG size of output: 1042 [2021-06-17 09:35:35,899 WARN L205 SmtUtils]: Spent 7.79 s on a formula simplification. DAG size of input: 2959 DAG size of output: 2238 [2021-06-17 09:35:44,763 WARN L205 SmtUtils]: Spent 8.85 s on a formula simplification. DAG size of input: 2993 DAG size of output: 2270 [2021-06-17 09:35:54,538 WARN L205 SmtUtils]: Spent 9.76 s on a formula simplification. DAG size of input: 3024 DAG size of output: 2299 [2021-06-17 09:36:05,402 WARN L205 SmtUtils]: Spent 10.85 s on a formula simplification. DAG size of input: 3054 DAG size of output: 2327 [2021-06-17 09:36:16,284 WARN L205 SmtUtils]: Spent 10.87 s on a formula simplification. DAG size of input: 3054 DAG size of output: 2327 [2021-06-17 09:36:29,533 WARN L205 SmtUtils]: Spent 13.24 s on a formula simplification. DAG size of input: 3079 DAG size of output: 2352 [2021-06-17 09:36:42,661 WARN L205 SmtUtils]: Spent 13.11 s on a formula simplification. DAG size of input: 2354 DAG size of output: 2363 [2021-06-17 09:37:18,893 WARN L205 SmtUtils]: Spent 36.21 s on a formula simplification. DAG size of input: 2345 DAG size of output: 3486 [2021-06-17 09:37:37,580 WARN L205 SmtUtils]: Spent 18.67 s on a formula simplification. DAG size of input: 2122 DAG size of output: 3082 [2021-06-17 09:37:58,215 WARN L205 SmtUtils]: Spent 20.61 s on a formula simplification. DAG size of input: 2118 DAG size of output: 3300 [2021-06-17 09:38:16,380 WARN L205 SmtUtils]: Spent 18.15 s on a formula simplification. DAG size of input: 2112 DAG size of output: 2949 [2021-06-17 09:38:16,736 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 2104 [2021-06-17 09:38:44,348 WARN L205 SmtUtils]: Spent 27.60 s on a formula simplification. DAG size of input: 2076 DAG size of output: 2858 [2021-06-17 09:39:01,088 WARN L205 SmtUtils]: Spent 16.72 s on a formula simplification. DAG size of input: 1979 DAG size of output: 2740 [2021-06-17 09:39:16,842 WARN L205 SmtUtils]: Spent 15.74 s on a formula simplification. DAG size of input: 1958 DAG size of output: 2444 [2021-06-17 09:39:32,632 WARN L205 SmtUtils]: Spent 15.77 s on a formula simplification. DAG size of input: 1938 DAG size of output: 2763 [2021-06-17 09:39:39,912 WARN L205 SmtUtils]: Spent 7.26 s on a formula simplification. DAG size of input: 1930 DAG size of output: 1839 [2021-06-17 09:39:40,424 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 1812 [2021-06-17 09:39:41,031 WARN L205 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 1782 DAG size of output: 1782 [2021-06-17 09:39:41,417 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 1268 DAG size of output: 1268 [2021-06-17 09:39:46,766 WARN L205 SmtUtils]: Spent 5.14 s on a formula simplification. DAG size of input: 1237 DAG size of output: 2125 [2021-06-17 09:39:47,141 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 1231 DAG size of output: 1231 [2021-06-17 09:39:51,313 WARN L205 SmtUtils]: Spent 4.13 s on a formula simplification. DAG size of input: 1203 DAG size of output: 2086 [2021-06-17 09:39:55,861 WARN L205 SmtUtils]: Spent 4.53 s on a formula simplification. DAG size of input: 1198 DAG size of output: 1515 [2021-06-17 09:40:00,587 WARN L205 SmtUtils]: Spent 4.71 s on a formula simplification. DAG size of input: 1194 DAG size of output: 1508 [2021-06-17 09:40:00,929 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 1002 DAG size of output: 1002 [2021-06-17 09:40:02,078 WARN L205 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 622 DAG size of output: 710 [2021-06-17 09:40:03,647 WARN L205 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 620 DAG size of output: 971 [2021-06-17 09:40:05,162 WARN L205 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 619 DAG size of output: 814 [2021-06-17 09:40:05,322 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 614 [2021-06-17 09:40:06,698 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 414 DAG size of output: 318 [2021-06-17 09:40:07,539 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 261 [2021-06-17 09:40:08,277 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 281 [2021-06-17 09:40:08,544 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 454 DAG size of output: 374 [2021-06-17 09:40:09,088 WARN L205 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 715 DAG size of output: 519 [2021-06-17 09:40:09,972 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 250 [2021-06-17 09:40:10,111 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 255 [2021-06-17 09:40:11,021 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 424 DAG size of output: 321 [2021-06-17 09:40:12,010 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 226 [2021-06-17 09:40:12,152 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 263 [2021-06-17 09:40:12,974 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 244 [2021-06-17 09:40:13,117 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 282 [2021-06-17 09:40:13,446 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 376 [2021-06-17 09:40:14,113 WARN L205 SmtUtils]: Spent 663.00 ms on a formula simplification. DAG size of input: 733 DAG size of output: 524 [2021-06-17 09:40:15,479 WARN L205 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 997 DAG size of output: 720 [2021-06-17 09:40:16,127 WARN L205 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 435 [2021-06-17 09:40:17,355 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 252 [2021-06-17 09:40:17,521 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 312 [2021-06-17 09:40:18,996 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 258 [2021-06-17 09:40:19,128 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 263 [2021-06-17 09:40:19,381 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 418 DAG size of output: 323 [2021-06-17 09:40:19,840 WARN L205 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 541 DAG size of output: 425 [2021-06-17 09:40:20,186 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 303 [2021-06-17 09:40:21,559 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 225 [2021-06-17 09:40:21,758 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 294 [2021-06-17 09:40:22,045 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 332 [2021-06-17 09:40:23,327 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 272 [2021-06-17 09:40:23,536 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 311 [2021-06-17 09:40:24,082 WARN L205 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 571 DAG size of output: 464 [2021-06-17 09:40:25,251 WARN L205 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 959 DAG size of output: 697 [2021-06-17 09:40:27,773 WARN L205 SmtUtils]: Spent 2.52 s on a formula simplification. DAG size of input: 1720 DAG size of output: 1194 [2021-06-17 09:40:27,934 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 606 [2021-06-17 09:40:28,331 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 349 [2021-06-17 09:40:29,646 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 365 DAG size of output: 312 [2021-06-17 09:40:29,902 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 316 [2021-06-17 09:40:30,658 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 252 [2021-06-17 09:40:31,315 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 388 DAG size of output: 317 [2021-06-17 09:40:31,710 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 590 DAG size of output: 470 [2021-06-17 09:40:32,215 WARN L205 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 596 DAG size of output: 477 [2021-06-17 09:40:33,411 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 288 [2021-06-17 09:40:34,233 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 410 DAG size of output: 314 [2021-06-17 09:40:34,494 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 415 DAG size of output: 319 [2021-06-17 09:40:35,316 WARN L205 SmtUtils]: Spent 819.00 ms on a formula simplification. DAG size of input: 832 DAG size of output: 587 [2021-06-17 09:40:36,887 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 291 [2021-06-17 09:40:37,012 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 267 [2021-06-17 09:40:37,122 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 239 [2021-06-17 09:40:37,848 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 250 [2021-06-17 09:40:38,626 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 333 [2021-06-17 09:40:39,048 WARN L205 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 436 [2021-06-17 09:40:39,583 WARN L205 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 460 [2021-06-17 09:40:39,807 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 253 [2021-06-17 09:40:40,462 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 229 [2021-06-17 09:40:41,175 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 248 [2021-06-17 09:40:41,377 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 388 DAG size of output: 336 [2021-06-17 09:40:41,619 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 394 DAG size of output: 342 [2021-06-17 09:40:42,596 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 481 DAG size of output: 343 [2021-06-17 09:40:42,962 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 505 DAG size of output: 367 [2021-06-17 09:40:43,956 WARN L205 SmtUtils]: Spent 990.00 ms on a formula simplification. DAG size of input: 833 DAG size of output: 618 [2021-06-17 09:40:46,059 WARN L205 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 1424 DAG size of output: 997 [2021-06-17 09:40:51,240 WARN L205 SmtUtils]: Spent 5.17 s on a formula simplification. DAG size of input: 2319 DAG size of output: 1544 [2021-06-17 09:40:51,404 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 545 DAG size of output: 545 [2021-06-17 09:40:51,513 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 383 [2021-06-17 09:40:52,764 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 224 [2021-06-17 09:40:54,311 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 228 [2021-06-17 09:40:54,576 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 287 [2021-06-17 09:40:54,919 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 410 DAG size of output: 338 [2021-06-17 09:40:57,409 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 227 [2021-06-17 09:40:57,643 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 266 [2021-06-17 09:40:57,925 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 447 DAG size of output: 347 [2021-06-17 09:40:58,645 WARN L205 SmtUtils]: Spent 717.00 ms on a formula simplification. DAG size of input: 698 DAG size of output: 504 [2021-06-17 09:40:58,972 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 339 [2021-06-17 09:41:00,200 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 231 [2021-06-17 09:41:01,310 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 235 [2021-06-17 09:41:01,586 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 417 DAG size of output: 322 [2021-06-17 09:41:02,362 WARN L205 SmtUtils]: Spent 772.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 447 [2021-06-17 09:41:04,138 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 222 [2021-06-17 09:41:04,381 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 409 DAG size of output: 306 [2021-06-17 09:41:04,612 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 230 [2021-06-17 09:41:05,624 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 244 [2021-06-17 09:41:06,488 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 222 [2021-06-17 09:41:06,798 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 436 DAG size of output: 340 [2021-06-17 09:41:07,363 WARN L205 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 672 DAG size of output: 474 [2021-06-17 09:41:08,367 WARN L205 SmtUtils]: Spent 1000.00 ms on a formula simplification. DAG size of input: 786 DAG size of output: 562 [2021-06-17 09:41:10,399 WARN L205 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 1315 DAG size of output: 893 [2021-06-17 09:41:18,654 WARN L205 SmtUtils]: Spent 8.25 s on a formula simplification. DAG size of input: 3402 DAG size of output: 2219 [2021-06-17 09:41:30,795 WARN L205 SmtUtils]: Spent 12.12 s on a formula simplification. DAG size of input: 4261 DAG size of output: 3009 [2021-06-17 09:41:47,313 WARN L205 SmtUtils]: Spent 16.50 s on a formula simplification. DAG size of input: 5206 DAG size of output: 3925 [2021-06-17 09:42:08,377 WARN L205 SmtUtils]: Spent 21.03 s on a formula simplification. DAG size of input: 6147 DAG size of output: 4510 [2021-06-17 09:42:32,286 WARN L205 SmtUtils]: Spent 23.87 s on a formula simplification. DAG size of input: 6182 DAG size of output: 4546 [2021-06-17 09:42:32,663 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 1227 DAG size of output: 1227 [2021-06-17 09:42:32,986 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 1198 DAG size of output: 1198 [2021-06-17 09:42:34,469 WARN L205 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 657 DAG size of output: 806 [2021-06-17 09:42:34,752 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 249 [2021-06-17 09:42:35,604 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 325 [2021-06-17 09:42:36,337 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 243 [2021-06-17 09:42:36,577 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 428 DAG size of output: 386 [2021-06-17 09:42:36,910 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 326 [2021-06-17 09:42:38,659 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 301 DAG size of output: 285 [2021-06-17 09:42:38,804 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 353 DAG size of output: 283 [2021-06-17 09:42:39,145 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 444 DAG size of output: 408 [2021-06-17 09:42:39,872 WARN L205 SmtUtils]: Spent 724.00 ms on a formula simplification. DAG size of input: 685 DAG size of output: 561 [2021-06-17 09:42:40,148 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 250 [2021-06-17 09:42:40,298 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 227 [2021-06-17 09:42:41,122 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 255 [2021-06-17 09:42:41,273 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 224 [2021-06-17 09:42:42,144 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 221 [2021-06-17 09:42:43,058 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 287 [2021-06-17 09:42:43,379 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 363 DAG size of output: 329 [2021-06-17 09:42:43,912 WARN L205 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 436 DAG size of output: 430 [2021-06-17 09:42:45,171 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 263 [2021-06-17 09:42:45,341 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 310 [2021-06-17 09:42:46,205 WARN L205 SmtUtils]: Spent 861.00 ms on a formula simplification. DAG size of input: 619 DAG size of output: 546 [2021-06-17 09:42:48,097 WARN L205 SmtUtils]: Spent 1.89 s on a formula simplification. DAG size of input: 1092 DAG size of output: 916 [2021-06-17 09:42:51,195 WARN L205 SmtUtils]: Spent 3.09 s on a formula simplification. DAG size of input: 1323 DAG size of output: 1268 [2021-06-17 09:42:53,194 WARN L205 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 714 DAG size of output: 881 [2021-06-17 09:42:54,457 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 291 [2021-06-17 09:42:55,146 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 328 [2021-06-17 09:42:55,389 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 334 [2021-06-17 09:42:55,823 WARN L205 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 345 [2021-06-17 09:42:56,102 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 324 [2021-06-17 09:42:56,408 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 354 [2021-06-17 09:42:56,688 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 321 [2021-06-17 09:42:57,920 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 257 [2021-06-17 09:42:58,167 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 309 [2021-06-17 09:42:59,120 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 258 [2021-06-17 09:42:59,300 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 301 DAG size of output: 264 [2021-06-17 09:42:59,687 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 451 DAG size of output: 382 [2021-06-17 09:42:59,994 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 347 [2021-06-17 09:43:00,237 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 314 [2021-06-17 09:43:01,196 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 253 [2021-06-17 09:43:02,025 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 407 DAG size of output: 348 [2021-06-17 09:43:02,299 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 413 DAG size of output: 354 [2021-06-17 09:43:03,070 WARN L205 SmtUtils]: Spent 768.00 ms on a formula simplification. DAG size of input: 592 DAG size of output: 436 [2021-06-17 09:43:04,219 WARN L205 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 693 DAG size of output: 573 [2021-06-17 09:43:05,616 WARN L205 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 888 DAG size of output: 695 [2021-06-17 09:43:06,739 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 304 [2021-06-17 09:43:07,865 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 394 DAG size of output: 378 [2021-06-17 09:43:08,162 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 410 DAG size of output: 393 [2021-06-17 09:43:08,479 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 364 [2021-06-17 09:43:08,586 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 294 [2021-06-17 09:43:08,874 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 382 [2021-06-17 09:43:09,130 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 301 [2021-06-17 09:43:10,268 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 230 [2021-06-17 09:43:10,446 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 272 [2021-06-17 09:43:10,738 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 345 [2021-06-17 09:43:12,202 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 278 [2021-06-17 09:43:12,606 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 492 DAG size of output: 400 [2021-06-17 09:43:14,105 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 237 [2021-06-17 09:43:14,261 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 242 [2021-06-17 09:43:14,405 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 247 [2021-06-17 09:43:14,583 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 333 DAG size of output: 277 [2021-06-17 09:43:15,261 WARN L205 SmtUtils]: Spent 675.00 ms on a formula simplification. DAG size of input: 568 DAG size of output: 474 [2021-06-17 09:43:16,205 WARN L205 SmtUtils]: Spent 940.00 ms on a formula simplification. DAG size of input: 677 DAG size of output: 599 [2021-06-17 09:43:17,689 WARN L205 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 914 DAG size of output: 805 [2021-06-17 09:43:20,905 WARN L205 SmtUtils]: Spent 3.21 s on a formula simplification. DAG size of input: 1578 DAG size of output: 1173 [2021-06-17 09:43:25,638 WARN L205 SmtUtils]: Spent 4.73 s on a formula simplification. DAG size of input: 1866 DAG size of output: 1552 [2021-06-17 09:43:34,828 WARN L205 SmtUtils]: Spent 9.14 s on a formula simplification. DAG size of input: 2940 DAG size of output: 2588 [2021-06-17 09:43:45,295 WARN L205 SmtUtils]: Spent 10.43 s on a formula simplification. DAG size of input: 2968 DAG size of output: 2618 [2021-06-17 09:44:24,024 WARN L205 SmtUtils]: Spent 38.70 s on a formula simplification. DAG size of input: 8402 DAG size of output: 6273 [2021-06-17 09:45:07,997 WARN L205 SmtUtils]: Spent 43.93 s on a formula simplification. DAG size of input: 8492 DAG size of output: 6351 [2021-06-17 09:45:08,227 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 763 DAG size of output: 763 [2021-06-17 09:45:08,441 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 731 DAG size of output: 731 [2021-06-17 09:45:10,542 WARN L205 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 702 DAG size of output: 1025 [2021-06-17 09:45:12,068 WARN L205 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 698 DAG size of output: 914 [2021-06-17 09:45:12,254 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 692 DAG size of output: 692 [2021-06-17 09:45:12,648 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 325 [2021-06-17 09:45:12,942 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 316 [2021-06-17 09:45:14,700 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 202 [2021-06-17 09:45:14,894 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 206 [2021-06-17 09:45:15,750 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 324 DAG size of output: 237 [2021-06-17 09:45:16,084 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 410 DAG size of output: 344 [2021-06-17 09:45:16,684 WARN L205 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 482 [2021-06-17 09:45:17,149 WARN L205 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 386 [2021-06-17 09:45:17,448 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 329 [2021-06-17 09:45:19,849 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 232 [2021-06-17 09:45:20,060 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 286 [2021-06-17 09:45:20,334 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 362 DAG size of output: 327 [2021-06-17 09:45:22,653 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 360 [2021-06-17 09:45:23,361 WARN L205 SmtUtils]: Spent 705.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 484 [2021-06-17 09:45:24,410 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 704 DAG size of output: 629 [2021-06-17 09:45:26,320 WARN L205 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 1009 DAG size of output: 898 [2021-06-17 09:45:28,164 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 249 [2021-06-17 09:45:28,423 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 372 DAG size of output: 327 [2021-06-17 09:45:29,605 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 298 [2021-06-17 09:45:30,129 WARN L205 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 468 [2021-06-17 09:45:30,469 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 359 [2021-06-17 09:45:30,711 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 317 [2021-06-17 09:45:30,934 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 316 [2021-06-17 09:45:32,926 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 193 [2021-06-17 09:45:33,468 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 213 [2021-06-17 09:45:33,696 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 417 DAG size of output: 290 [2021-06-17 09:45:34,018 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 374 [2021-06-17 09:45:34,323 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 372 [2021-06-17 09:45:35,832 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 365 DAG size of output: 262 [2021-06-17 09:45:37,192 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 471 DAG size of output: 306 [2021-06-17 09:45:37,832 WARN L205 SmtUtils]: Spent 636.00 ms on a formula simplification. DAG size of input: 629 DAG size of output: 391 [2021-06-17 09:45:38,856 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 750 DAG size of output: 516 [2021-06-17 09:45:40,316 WARN L205 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 870 DAG size of output: 675 [2021-06-17 09:45:42,614 WARN L205 SmtUtils]: Spent 2.29 s on a formula simplification. DAG size of input: 1157 DAG size of output: 948 [2021-06-17 09:45:47,607 WARN L205 SmtUtils]: Spent 4.99 s on a formula simplification. DAG size of input: 1924 DAG size of output: 1646 [2021-06-17 09:45:54,140 WARN L205 SmtUtils]: Spent 6.52 s on a formula simplification. DAG size of input: 2158 DAG size of output: 1979 [2021-06-17 09:45:56,356 WARN L205 SmtUtils]: Spent 2.20 s on a formula simplification. DAG size of input: 696 DAG size of output: 953 [2021-06-17 09:45:58,116 WARN L205 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 692 DAG size of output: 825 [2021-06-17 09:45:59,369 WARN L205 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 689 DAG size of output: 822 [2021-06-17 09:46:00,381 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 687 DAG size of output: 806 [2021-06-17 09:46:00,559 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 655 DAG size of output: 655 [2021-06-17 09:46:02,225 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 356 DAG size of output: 293 [2021-06-17 09:46:03,607 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 239 [2021-06-17 09:46:03,956 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 532 DAG size of output: 383 [2021-06-17 09:46:04,194 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 308 [2021-06-17 09:46:05,352 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 225 [2021-06-17 09:46:05,673 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 372 [2021-06-17 09:46:07,158 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 254 [2021-06-17 09:46:07,515 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 378 [2021-06-17 09:46:08,391 WARN L205 SmtUtils]: Spent 872.00 ms on a formula simplification. DAG size of input: 881 DAG size of output: 639 [2021-06-17 09:46:09,940 WARN L205 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 685 DAG size of output: 1005 [2021-06-17 09:46:10,116 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 682 DAG size of output: 682 [2021-06-17 09:46:11,672 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 381 DAG size of output: 299 [2021-06-17 09:46:12,673 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 296 DAG size of output: 257 [2021-06-17 09:46:13,607 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 419 DAG size of output: 324 [2021-06-17 09:46:14,050 WARN L205 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 673 DAG size of output: 486 [2021-06-17 09:46:14,217 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 681 DAG size of output: 681 [2021-06-17 09:46:15,498 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 299 [2021-06-17 09:46:17,147 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 418 DAG size of output: 316 [2021-06-17 09:46:17,604 WARN L205 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 672 DAG size of output: 486 [2021-06-17 09:46:18,630 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 966 DAG size of output: 640 [2021-06-17 09:46:20,761 WARN L205 SmtUtils]: Spent 2.13 s on a formula simplification. DAG size of input: 1382 DAG size of output: 835 [2021-06-17 09:46:20,945 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 655 DAG size of output: 655 [2021-06-17 09:46:23,047 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 197 [2021-06-17 09:46:23,696 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 227 [2021-06-17 09:46:23,869 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 257 [2021-06-17 09:46:24,165 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 414 DAG size of output: 340 [2021-06-17 09:46:24,495 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 329 [2021-06-17 09:46:26,048 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 259 [2021-06-17 09:46:26,352 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 331 [2021-06-17 09:46:27,864 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 255 [2021-06-17 09:46:28,246 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 429 DAG size of output: 359 [2021-06-17 09:46:29,041 WARN L205 SmtUtils]: Spent 791.00 ms on a formula simplification. DAG size of input: 674 DAG size of output: 545 [2021-06-17 09:46:30,974 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 341 DAG size of output: 248 [2021-06-17 09:46:32,436 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 186 [2021-06-17 09:46:33,215 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 236 [2021-06-17 09:46:33,593 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 526 DAG size of output: 373 [2021-06-17 09:46:34,964 WARN L205 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 1037 DAG size of output: 762 Received shutdown request... [2021-06-17 09:46:38,945 WARN L205 SmtUtils]: Spent 3.97 s on a formula simplification. DAG size of input: 1939 DAG size of output: 1117 [2021-06-17 09:46:39,167 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3721,20 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 09:46:39,167 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-17 09:46:39,174 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-17 09:46:39,175 WARN L196 ceAbstractionStarter]: Timeout [2021-06-17 09:46:39,176 INFO L202 PluginConnector]: Adding new model unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.06 09:46:39 BasicIcfg [2021-06-17 09:46:39,176 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-17 09:46:39,176 INFO L168 Benchmark]: Toolchain (without parser) took 880224.05 ms. Allocated memory was 230.7 MB in the beginning and 1.8 GB in the end (delta: 1.6 GB). Free memory was 210.7 MB in the beginning and 862.0 MB in the end (delta: -651.3 MB). Peak memory consumption was 1.1 GB. Max. memory is 8.0 GB. [2021-06-17 09:46:39,176 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.13 ms. Allocated memory is still 230.7 MB. Free memory is still 211.7 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-06-17 09:46:39,176 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.27 ms. Allocated memory is still 230.7 MB. Free memory was 210.6 MB in the beginning and 209.1 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-17 09:46:39,176 INFO L168 Benchmark]: Boogie Preprocessor took 13.29 ms. Allocated memory is still 230.7 MB. Free memory was 209.1 MB in the beginning and 208.2 MB in the end (delta: 971.2 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-17 09:46:39,176 INFO L168 Benchmark]: RCFGBuilder took 324.07 ms. Allocated memory is still 230.7 MB. Free memory was 208.2 MB in the beginning and 193.2 MB in the end (delta: 15.0 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB. [2021-06-17 09:46:39,176 INFO L168 Benchmark]: TraceAbstraction took 879862.71 ms. Allocated memory was 230.7 MB in the beginning and 1.8 GB in the end (delta: 1.6 GB). Free memory was 192.8 MB in the beginning and 862.0 MB in the end (delta: -669.2 MB). Peak memory consumption was 1.1 GB. Max. memory is 8.0 GB. [2021-06-17 09:46:39,177 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 230.7 MB. Free memory is still 211.7 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 20.27 ms. Allocated memory is still 230.7 MB. Free memory was 210.6 MB in the beginning and 209.1 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 13.29 ms. Allocated memory is still 230.7 MB. Free memory was 209.1 MB in the beginning and 208.2 MB in the end (delta: 971.2 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 324.07 ms. Allocated memory is still 230.7 MB. Free memory was 208.2 MB in the beginning and 193.2 MB in the end (delta: 15.0 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 879862.71 ms. Allocated memory was 230.7 MB in the beginning and 1.8 GB in the end (delta: 1.6 GB). Free memory was 192.8 MB in the beginning and 862.0 MB in the end (delta: -669.2 MB). Peak memory consumption was 1.1 GB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 1090, positive: 620, positive conditional: 582, positive unconditional: 38, negative: 470, negative conditional: 470, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 620, positive: 620, positive conditional: 582, positive unconditional: 38, 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: 620, positive: 620, positive conditional: 0, positive unconditional: 620, 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: 40, positive: 40, positive conditional: 0, positive unconditional: 40, 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: 40, positive: 40, positive conditional: 0, positive unconditional: 40, 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: 620, positive: 580, positive conditional: 0, positive unconditional: 580, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 40, unknown conditional: 0, unknown unconditional: 40] , Statistics on independence cache: Total cache size (in pairs): 40, Positive cache size: 40, Positive conditional cache size: 0, Positive unconditional cache size: 40, 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): 40, Positive cache size: 40, Positive conditional cache size: 0, Positive unconditional cache size: 40, 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): 40, Positive cache size: 40, Positive conditional cache size: 0, Positive unconditional cache size: 40, 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): 40, Positive cache size: 40, Positive conditional cache size: 0, Positive unconditional cache size: 40, 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): 40, Positive cache size: 40, Positive conditional cache size: 0, Positive unconditional cache size: 40, 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): 40, Positive cache size: 40, Positive conditional cache size: 0, Positive unconditional cache size: 40, 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): 40, Positive cache size: 40, Positive conditional cache size: 0, Positive unconditional cache size: 40, 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): 40, Positive cache size: 40, Positive conditional cache size: 0, Positive unconditional cache size: 40, 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): 40, Positive cache size: 40, Positive conditional cache size: 0, Positive unconditional cache size: 40, 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): 40, Positive cache size: 40, Positive conditional cache size: 0, Positive unconditional cache size: 40, 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): 40, Positive cache size: 40, Positive conditional cache size: 0, Positive unconditional cache size: 40, 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): 40, Positive cache size: 40, Positive conditional cache size: 0, Positive unconditional cache size: 40, 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): 40, Positive cache size: 40, Positive conditional cache size: 0, Positive unconditional cache size: 40, 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): 40, Positive cache size: 40, Positive conditional cache size: 0, Positive unconditional cache size: 40, 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): 40, Positive cache size: 40, Positive conditional cache size: 0, Positive unconditional cache size: 40, 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): 40, Positive cache size: 40, Positive conditional cache size: 0, Positive unconditional cache size: 40, 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): 40, Positive cache size: 40, Positive conditional cache size: 0, Positive unconditional cache size: 40, 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): 40, Positive cache size: 40, Positive conditional cache size: 0, Positive unconditional cache size: 40, 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): 40, Positive cache size: 40, Positive conditional cache size: 0, Positive unconditional cache size: 40, 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: 470 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 87, Number of persistent set computation: 1239, Number of trivial persistent sets: 1109, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 1090, positive: 620, positive conditional: 582, positive unconditional: 38, negative: 470, negative conditional: 470, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 620, positive: 620, positive conditional: 582, positive unconditional: 38, 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: 620, positive: 620, positive conditional: 0, positive unconditional: 620, 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: 40, positive: 40, positive conditional: 0, positive unconditional: 40, 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: 40, positive: 40, positive conditional: 0, positive unconditional: 40, 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: 620, positive: 580, positive conditional: 0, positive unconditional: 580, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 40, unknown conditional: 0, unknown unconditional: 40] , Statistics on independence cache: Total cache size (in pairs): 40, Positive cache size: 40, Positive conditional cache size: 0, Positive unconditional cache size: 40, 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): 40, Positive cache size: 40, Positive conditional cache size: 0, Positive unconditional cache size: 40, 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): 40, Positive cache size: 40, Positive conditional cache size: 0, Positive unconditional cache size: 40, 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): 40, Positive cache size: 40, Positive conditional cache size: 0, Positive unconditional cache size: 40, 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): 40, Positive cache size: 40, Positive conditional cache size: 0, Positive unconditional cache size: 40, 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): 40, Positive cache size: 40, Positive conditional cache size: 0, Positive unconditional cache size: 40, 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): 40, Positive cache size: 40, Positive conditional cache size: 0, Positive unconditional cache size: 40, 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): 40, Positive cache size: 40, Positive conditional cache size: 0, Positive unconditional cache size: 40, 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): 40, Positive cache size: 40, Positive conditional cache size: 0, Positive unconditional cache size: 40, 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): 40, Positive cache size: 40, Positive conditional cache size: 0, Positive unconditional cache size: 40, 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): 40, Positive cache size: 40, Positive conditional cache size: 0, Positive unconditional cache size: 40, 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): 40, Positive cache size: 40, Positive conditional cache size: 0, Positive unconditional cache size: 40, 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): 40, Positive cache size: 40, Positive conditional cache size: 0, Positive unconditional cache size: 40, 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): 40, Positive cache size: 40, Positive conditional cache size: 0, Positive unconditional cache size: 40, 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): 40, Positive cache size: 40, Positive conditional cache size: 0, Positive unconditional cache size: 40, 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): 40, Positive cache size: 40, Positive conditional cache size: 0, Positive unconditional cache size: 40, 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): 40, Positive cache size: 40, Positive conditional cache size: 0, Positive unconditional cache size: 40, 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): 40, Positive cache size: 40, Positive conditional cache size: 0, Positive unconditional cache size: 40, 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): 40, Positive cache size: 40, Positive conditional cache size: 0, Positive unconditional cache size: 40, 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: 470 - TimeoutResultAtElement [Line: 55]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 30 with TraceHistMax 15,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, 20 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 879806.9ms, OverallIterations: 19, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 6.2ms, PartialOrderReductionTime: 2803.3ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 295, 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: 118.6ms SsaConstructionTime, 311.0ms SatisfiabilityAnalysisTime, 142295.2ms InterpolantComputationTime, 669 NumberOfCodeBlocks, 669 NumberOfCodeBlocksAsserted, 68 NumberOfCheckSat, 634 ConstructedInterpolants, 0 QuantifiedInterpolants, 3788 SizeOfPredicates, 21 NumberOfNonLiveVariables, 1327 ConjunctsInSsa, 268 ConjunctsInUnsatCore, 35 InterpolantComputations, 1 PerfectInterpolantSequences, 748/1972 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