/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-Persistent-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-cond-4.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9bbddad6b14272d9691b7fb6f1c011d15ab18596-9bbddad [2021-06-14 09:43:39,992 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-14 09:43:39,993 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-14 09:43:40,019 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-14 09:43:40,051 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-Persistent-NoLbe.epf [2021-06-14 09:43:40,071 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-14 09:43:40,071 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-14 09:43:40,072 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-14 09:43:40,072 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-14 09:43:40,073 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-14 09:43:40,073 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-14 09:43:40,074 INFO L138 SettingsManager]: * Use SBE=true [2021-06-14 09:43:40,074 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-14 09:43:40,074 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-14 09:43:40,074 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-14 09:43:40,074 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-14 09:43:40,075 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-14 09:43:40,075 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-14 09:43:40,075 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-14 09:43:40,075 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-14 09:43:40,076 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-14 09:43:40,076 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-14 09:43:40,076 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-14 09:43:40,076 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-14 09:43:40,076 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-14 09:43:40,077 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-14 09:43:40,077 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-14 09:43:40,077 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-14 09:43:40,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-14 09:43:40,078 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-14 09:43:40,078 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-14 09:43:40,078 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-14 09:43:40,078 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-14 09:43:40,078 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-14 09:43:40,079 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-14 09:43:40,079 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-14 09:43:40,079 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-14 09:43:40,079 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SETS [2021-06-14 09:43:40,080 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-14 09:43:40,396 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-14 09:43:40,420 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-14 09:43:40,422 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-14 09:43:40,423 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-14 09:43:40,428 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-14 09:43:40,429 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-cond-4.wvr.bpl [2021-06-14 09:43:40,438 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-cond-4.wvr.bpl' [2021-06-14 09:43:40,465 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-14 09:43:40,467 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-14 09:43:40,467 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-14 09:43:40,468 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-14 09:43:40,468 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-14 09:43:40,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:43:40" (1/1) ... [2021-06-14 09:43:40,485 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:43:40" (1/1) ... [2021-06-14 09:43:40,492 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-14 09:43:40,493 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-14 09:43:40,494 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-14 09:43:40,494 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-14 09:43:40,501 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:43:40" (1/1) ... [2021-06-14 09:43:40,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:43:40" (1/1) ... [2021-06-14 09:43:40,502 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:43:40" (1/1) ... [2021-06-14 09:43:40,502 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:43:40" (1/1) ... [2021-06-14 09:43:40,505 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:43:40" (1/1) ... [2021-06-14 09:43:40,507 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:43:40" (1/1) ... [2021-06-14 09:43:40,508 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:43:40" (1/1) ... [2021-06-14 09:43:40,509 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-14 09:43:40,510 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-14 09:43:40,510 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-14 09:43:40,510 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-14 09:43:40,511 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:43:40" (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 [2021-06-14 09:43:40,576 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-06-14 09:43:40,576 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-06-14 09:43:40,576 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-06-14 09:43:40,576 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-06-14 09:43:40,576 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-06-14 09:43:40,577 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-06-14 09:43:40,577 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-14 09:43:40,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-14 09:43:40,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-14 09:43:40,579 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-14 09:43:40,911 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-14 09:43:40,912 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-06-14 09:43:40,912 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread1EXIT is neither atomic block end nor error location. [2021-06-14 09:43:40,914 INFO L202 PluginConnector]: Adding new model unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.06 09:43:40 BoogieIcfgContainer [2021-06-14 09:43:40,914 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-14 09:43:40,916 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-14 09:43:40,916 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-14 09:43:40,918 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-14 09:43:40,918 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:43:40" (1/2) ... [2021-06-14 09:43:40,919 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e883e00 and model type unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.06 09:43:40, skipping insertion in model container [2021-06-14 09:43:40,919 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.06 09:43:40" (2/2) ... [2021-06-14 09:43:40,921 INFO L111 eAbstractionObserver]: Analyzing ICFG unroll-cond-4.wvr.bpl [2021-06-14 09:43:40,926 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-14 09:43:40,926 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-14 09:43:40,926 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-14 09:43:40,927 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-14 09:43:40,957 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-06-14 09:43:40,978 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 [2021-06-14 09:43:41,029 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-14 09:43:41,030 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-14 09:43:41,030 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-14 09:43:41,030 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-14 09:43:41,030 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-14 09:43:41,030 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-14 09:43:41,030 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-14 09:43:41,031 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-14 09:43:41,071 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 09:43:41,093 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 09:43:41,094 INFO L82 PathProgramCache]: Analyzing trace with hash -1293552415, now seen corresponding path program 1 times [2021-06-14 09:43:41,101 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 09:43:41,101 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1011218551] [2021-06-14 09:43:41,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 09:43:41,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 09:43:41,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 09:43:41,313 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 09:43:41,313 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1011218551] [2021-06-14 09:43:41,314 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1011218551] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-14 09:43:41,314 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-14 09:43:41,314 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-06-14 09:43:41,315 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2055058674] [2021-06-14 09:43:41,320 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-14 09:43:41,320 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 09:43:41,333 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-14 09:43:41,334 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-06-14 09:43:41,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 09:43:41,336 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 09:43:41,337 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 2.0) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 09:43:41,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 09:43:41,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 09:43:41,379 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-14 09:43:41,379 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 09:43:41,382 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 09:43:41,382 INFO L82 PathProgramCache]: Analyzing trace with hash 1881368815, now seen corresponding path program 1 times [2021-06-14 09:43:41,382 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 09:43:41,383 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [80263648] [2021-06-14 09:43:41,383 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 09:43:41,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 09:43:41,598 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 09:43:41,598 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 09:43:41,599 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [80263648] [2021-06-14 09:43:41,599 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [80263648] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 09:43:41,599 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [149804950] [2021-06-14 09:43:41,599 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 [2021-06-14 09:43:41,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 09:43:41,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 16 conjunts are in the unsatisfiable core [2021-06-14 09:43:41,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 09:43:41,830 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-06-14 09:43:41,833 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 09:43:41,835 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 09:43:41,836 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 09:43:41,836 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:3 [2021-06-14 09:43:41,851 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 09:43:41,852 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [149804950] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 09:43:41,852 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 09:43:41,852 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-06-14 09:43:41,853 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1338432736] [2021-06-14 09:43:41,854 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-06-14 09:43:41,854 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 09:43:41,854 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-06-14 09:43:41,855 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2021-06-14 09:43:41,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 09:43:41,855 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 09:43:41,855 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 1.8888888888888888) internal successors, (17), 8 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 09:43:41,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 09:43:41,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 09:43:41,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 09:43:41,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:42,125 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 09:43:42,125 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 09:43:42,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 09:43:42,126 INFO L82 PathProgramCache]: Analyzing trace with hash 1519679137, now seen corresponding path program 2 times [2021-06-14 09:43:42,126 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 09:43:42,126 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [16302302] [2021-06-14 09:43:42,126 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 09:43:42,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 09:43:42,378 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 09:43:42,378 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 09:43:42,378 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [16302302] [2021-06-14 09:43:42,378 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [16302302] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 09:43:42,378 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [462014904] [2021-06-14 09:43:42,379 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 09:43:42,415 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-14 09:43:42,415 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 09:43:42,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 20 conjunts are in the unsatisfiable core [2021-06-14 09:43:42,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 09:43:42,535 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 09:43:42,535 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 18 [2021-06-14 09:43:42,539 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 09:43:42,541 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 09:43:42,542 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 09:43:42,542 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:3 [2021-06-14 09:43:42,552 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 09:43:42,552 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [462014904] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 09:43:42,553 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 09:43:42,553 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2021-06-14 09:43:42,554 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [35936802] [2021-06-14 09:43:42,554 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-06-14 09:43:42,554 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 09:43:42,556 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-06-14 09:43:42,557 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2021-06-14 09:43:42,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 09:43:42,557 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 09:43:42,557 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 1.7272727272727273) internal successors, (19), 10 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 09:43:42,557 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 09:43:42,558 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:42,558 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 09:43:42,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 09:43:42,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:42,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 09:43:42,852 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 09:43:42,852 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 09:43:42,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 09:43:42,853 INFO L82 PathProgramCache]: Analyzing trace with hash -1102766289, now seen corresponding path program 3 times [2021-06-14 09:43:42,853 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 09:43:42,853 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [947293595] [2021-06-14 09:43:42,853 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 09:43:42,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 09:43:42,978 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 09:43:42,979 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 09:43:42,979 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [947293595] [2021-06-14 09:43:42,979 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [947293595] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 09:43:42,984 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [445735388] [2021-06-14 09:43:42,984 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 09:43:43,021 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-06-14 09:43:43,022 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 09:43:43,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 19 conjunts are in the unsatisfiable core [2021-06-14 09:43:43,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 09:43:43,276 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 09:43:43,276 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 [2021-06-14 09:43:43,298 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 09:43:43,300 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 09:43:43,300 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 09:43:43,301 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:3 [2021-06-14 09:43:43,308 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 09:43:43,308 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [445735388] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 09:43:43,308 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 09:43:43,309 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2021-06-14 09:43:43,309 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1352200960] [2021-06-14 09:43:43,309 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-06-14 09:43:43,309 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 09:43:43,310 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-06-14 09:43:43,311 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2021-06-14 09:43:43,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 09:43:43,311 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 09:43:43,311 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 1.9090909090909092) internal successors, (21), 10 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 09:43:43,311 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 09:43:43,312 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:43,312 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 09:43:43,312 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 09:43:43,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 09:43:43,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:43,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 09:43:43,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 09:43:43,600 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 09:43:43,601 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 09:43:43,601 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 09:43:43,602 INFO L82 PathProgramCache]: Analyzing trace with hash -794195871, now seen corresponding path program 4 times [2021-06-14 09:43:43,602 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 09:43:43,602 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1836502840] [2021-06-14 09:43:43,602 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 09:43:43,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 09:43:43,639 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 09:43:43,639 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 09:43:43,639 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1836502840] [2021-06-14 09:43:43,641 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1836502840] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 09:43:43,642 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [639063876] [2021-06-14 09:43:43,642 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 09:43:43,695 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-14 09:43:43,695 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 09:43:43,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 6 conjunts are in the unsatisfiable core [2021-06-14 09:43:43,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 09:43:43,737 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 09:43:43,737 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [639063876] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 09:43:43,737 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 09:43:43,737 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2021-06-14 09:43:43,737 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2136694511] [2021-06-14 09:43:43,738 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-06-14 09:43:43,738 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 09:43:43,738 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-06-14 09:43:43,738 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2021-06-14 09:43:43,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 09:43:43,739 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 09:43:43,739 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) [2021-06-14 09:43:43,739 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 09:43:43,739 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:43,740 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 09:43:43,740 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 09:43:43,740 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 09:43:43,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 09:43:43,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:43,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 09:43:43,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 09:43:43,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-14 09:43:44,008 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-06-14 09:43:44,008 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 09:43:44,009 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 09:43:44,009 INFO L82 PathProgramCache]: Analyzing trace with hash 1841284676, now seen corresponding path program 1 times [2021-06-14 09:43:44,009 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 09:43:44,009 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [79041047] [2021-06-14 09:43:44,009 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 09:43:44,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 09:43:44,129 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 09:43:44,129 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 09:43:44,129 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [79041047] [2021-06-14 09:43:44,130 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [79041047] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 09:43:44,130 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [298891066] [2021-06-14 09:43:44,130 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 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 [2021-06-14 09:43:44,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 09:43:44,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 26 conjunts are in the unsatisfiable core [2021-06-14 09:43:44,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 09:43:44,440 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 09:43:44,440 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 23 treesize of output 64 [2021-06-14 09:43:44,490 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 09:43:44,492 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 09:43:44,492 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 09:43:44,492 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:23, output treesize:3 [2021-06-14 09:43:44,498 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 09:43:44,498 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [298891066] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 09:43:44,498 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 09:43:44,498 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 16 [2021-06-14 09:43:44,499 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [140064256] [2021-06-14 09:43:44,499 INFO L462 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-06-14 09:43:44,499 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 09:43:44,500 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-06-14 09:43:44,500 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=231, Unknown=0, NotChecked=0, Total=272 [2021-06-14 09:43:44,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 09:43:44,503 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 09:43:44,503 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 1.4705882352941178) internal successors, (25), 16 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 09:43:44,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 09:43:44,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:44,504 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 09:43:44,504 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 09:43:44,504 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-14 09:43:44,504 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 09:43:44,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 09:43:44,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:44,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 09:43:44,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 09:43:44,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-14 09:43:44,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-14 09:43:44,878 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 09:43:44,878 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 09:43:44,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 09:43:44,879 INFO L82 PathProgramCache]: Analyzing trace with hash 2024712950, now seen corresponding path program 2 times [2021-06-14 09:43:44,879 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 09:43:44,879 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [775763508] [2021-06-14 09:43:44,879 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 09:43:44,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 09:43:45,003 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 09:43:45,003 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 09:43:45,004 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [775763508] [2021-06-14 09:43:45,004 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [775763508] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 09:43:45,004 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [474297629] [2021-06-14 09:43:45,004 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 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 [2021-06-14 09:43:45,051 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-14 09:43:45,051 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 09:43:45,052 WARN L261 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 36 conjunts are in the unsatisfiable core [2021-06-14 09:43:45,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 09:43:45,291 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 09:43:45,291 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 9 new quantified variables, introduced 10 case distinctions, treesize of input 27 treesize of output 99 [2021-06-14 09:43:45,417 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 09:43:45,419 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 09:43:45,419 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 09:43:45,420 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:27, output treesize:3 [2021-06-14 09:43:45,425 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 09:43:45,425 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [474297629] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 09:43:45,425 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 09:43:45,425 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 18 [2021-06-14 09:43:45,426 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2006656161] [2021-06-14 09:43:45,426 INFO L462 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-06-14 09:43:45,426 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 09:43:45,426 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-06-14 09:43:45,427 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=297, Unknown=0, NotChecked=0, Total=342 [2021-06-14 09:43:45,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 09:43:45,427 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 09:43:45,427 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 1.4210526315789473) internal successors, (27), 18 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 09:43:45,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 09:43:45,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:45,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 09:43:45,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 09:43:45,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-14 09:43:45,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-14 09:43:45,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 09:43:45,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 09:43:45,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:45,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 09:43:45,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 09:43:45,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-14 09:43:45,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-14 09:43:45,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-14 09:43:45,747 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2021-06-14 09:43:45,748 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 09:43:45,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 09:43:45,748 INFO L82 PathProgramCache]: Analyzing trace with hash -878945148, now seen corresponding path program 3 times [2021-06-14 09:43:45,748 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 09:43:45,748 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [100102361] [2021-06-14 09:43:45,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 09:43:45,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 09:43:45,892 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 09:43:45,892 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 09:43:45,892 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [100102361] [2021-06-14 09:43:45,893 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [100102361] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 09:43:45,893 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [730862095] [2021-06-14 09:43:45,893 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 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 [2021-06-14 09:43:45,928 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-06-14 09:43:45,929 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 09:43:45,929 WARN L261 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 40 conjunts are in the unsatisfiable core [2021-06-14 09:43:45,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 09:43:46,217 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 09:43:46,218 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 [2021-06-14 09:43:46,597 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 09:43:46,598 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 09:43:46,599 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 09:43:46,599 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:31, output treesize:3 [2021-06-14 09:43:46,604 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 09:43:46,605 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [730862095] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 09:43:46,605 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 09:43:46,605 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 20 [2021-06-14 09:43:46,605 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [442299713] [2021-06-14 09:43:46,605 INFO L462 AbstractCegarLoop]: Interpolant automaton has 21 states [2021-06-14 09:43:46,606 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 09:43:46,607 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-06-14 09:43:46,607 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=370, Unknown=0, NotChecked=0, Total=420 [2021-06-14 09:43:46,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 09:43:46,607 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 09:43:46,607 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 21 states, 21 states have (on average 1.380952380952381) internal successors, (29), 20 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) [2021-06-14 09:43:46,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 09:43:46,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:46,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 09:43:46,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 09:43:46,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-14 09:43:46,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-14 09:43:46,608 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-14 09:43:46,608 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 09:43:46,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 09:43:46,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:46,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 09:43:46,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 09:43:46,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-14 09:43:46,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-14 09:43:46,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-14 09:43:46,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 09:43:46,940 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable49 [2021-06-14 09:43:46,941 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 09:43:46,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 09:43:46,941 INFO L82 PathProgramCache]: Analyzing trace with hash -698032970, now seen corresponding path program 4 times [2021-06-14 09:43:46,941 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 09:43:46,941 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2081294405] [2021-06-14 09:43:46,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 09:43:46,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 09:43:47,086 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 09:43:47,087 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 09:43:47,087 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2081294405] [2021-06-14 09:43:47,087 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2081294405] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 09:43:47,087 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1991739440] [2021-06-14 09:43:47,087 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 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 [2021-06-14 09:43:47,127 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-14 09:43:47,127 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 09:43:47,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 34 conjunts are in the unsatisfiable core [2021-06-14 09:43:47,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 09:43:47,516 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 09:43:47,516 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 13 new quantified variables, introduced 21 case distinctions, treesize of input 35 treesize of output 193 [2021-06-14 09:43:48,263 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 09:43:48,264 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 09:43:48,264 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 09:43:48,264 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:35, output treesize:3 [2021-06-14 09:43:48,270 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 09:43:48,270 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1991739440] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 09:43:48,270 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 09:43:48,270 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 20 [2021-06-14 09:43:48,270 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [84391154] [2021-06-14 09:43:48,270 INFO L462 AbstractCegarLoop]: Interpolant automaton has 21 states [2021-06-14 09:43:48,270 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 09:43:48,271 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-06-14 09:43:48,271 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=371, Unknown=0, NotChecked=0, Total=420 [2021-06-14 09:43:48,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 09:43:48,271 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 09:43:48,271 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 21 states, 21 states have (on average 1.4761904761904763) internal successors, (31), 20 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 09:43:48,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 09:43:48,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:48,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 09:43:48,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 09:43:48,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-14 09:43:48,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-14 09:43:48,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-14 09:43:48,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 09:43:48,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 09:43:48,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 09:43:48,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:48,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 09:43:48,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 09:43:48,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-14 09:43:48,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-14 09:43:48,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-14 09:43:48,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 09:43:48,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 09:43:48,660 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable105,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 09:43:48,661 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 09:43:48,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 09:43:48,661 INFO L82 PathProgramCache]: Analyzing trace with hash 615277252, now seen corresponding path program 5 times [2021-06-14 09:43:48,661 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 09:43:48,661 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1501498184] [2021-06-14 09:43:48,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 09:43:48,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 09:43:48,769 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 21 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 09:43:48,769 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 09:43:48,769 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1501498184] [2021-06-14 09:43:48,770 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1501498184] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 09:43:48,770 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1450394406] [2021-06-14 09:43:48,770 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 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 [2021-06-14 09:43:48,802 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2021-06-14 09:43:48,802 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 09:43:48,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 11 conjunts are in the unsatisfiable core [2021-06-14 09:43:48,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 09:43:48,870 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 28 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 09:43:48,871 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1450394406] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 09:43:48,871 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 09:43:48,871 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 12 [2021-06-14 09:43:48,871 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [587525467] [2021-06-14 09:43:48,872 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-06-14 09:43:48,872 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 09:43:48,873 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-06-14 09:43:48,873 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2021-06-14 09:43:48,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 09:43:48,873 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 09:43:48,873 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 1.6923076923076923) internal successors, (22), 12 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 09:43:48,873 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 09:43:48,873 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:48,873 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 09:43:48,873 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 09:43:48,873 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-14 09:43:48,873 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-14 09:43:48,873 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-14 09:43:48,874 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 09:43:48,874 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 09:43:48,874 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 09:43:48,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 09:43:48,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:48,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 09:43:48,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 09:43:48,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-14 09:43:48,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-14 09:43:48,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-14 09:43:48,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 09:43:48,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 09:43:48,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 09:43:49,189 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable199 [2021-06-14 09:43:49,189 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 09:43:49,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 09:43:49,190 INFO L82 PathProgramCache]: Analyzing trace with hash -1709688767, now seen corresponding path program 6 times [2021-06-14 09:43:49,190 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 09:43:49,190 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1035669887] [2021-06-14 09:43:49,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 09:43:49,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 09:43:49,342 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 09:43:49,342 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 09:43:49,342 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1035669887] [2021-06-14 09:43:49,342 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1035669887] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 09:43:49,342 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [486428512] [2021-06-14 09:43:49,342 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 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 [2021-06-14 09:43:49,387 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2021-06-14 09:43:49,388 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 09:43:49,389 WARN L261 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 43 conjunts are in the unsatisfiable core [2021-06-14 09:43:49,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 09:43:49,854 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2021-06-14 09:43:49,855 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 09:43:49,855 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 15 new quantified variables, introduced 28 case distinctions, treesize of input 39 treesize of output 252 [2021-06-14 09:43:51,920 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 09:43:51,921 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 09:43:51,922 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 09:43:51,922 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:39, output treesize:3 [2021-06-14 09:43:51,930 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 09:43:51,930 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [486428512] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 09:43:51,930 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 09:43:51,930 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 26 [2021-06-14 09:43:51,930 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [276889923] [2021-06-14 09:43:51,930 INFO L462 AbstractCegarLoop]: Interpolant automaton has 27 states [2021-06-14 09:43:51,931 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 09:43:51,931 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-06-14 09:43:51,931 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=636, Unknown=0, NotChecked=0, Total=702 [2021-06-14 09:43:51,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 09:43:51,931 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 09:43:51,932 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 27 states, 27 states have (on average 1.2962962962962963) internal successors, (35), 26 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) [2021-06-14 09:43:51,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 09:43:51,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:51,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 09:43:51,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 09:43:51,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-14 09:43:51,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-14 09:43:51,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-14 09:43:51,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 09:43:51,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 09:43:51,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 09:43:51,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 09:43:52,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 09:43:52,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:52,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 09:43:52,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 09:43:52,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-14 09:43:52,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-14 09:43:52,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-14 09:43:52,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 09:43:52,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 09:43:52,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 09:43:52,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-14 09:43:52,400 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable200 [2021-06-14 09:43:52,401 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 09:43:52,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 09:43:52,401 INFO L82 PathProgramCache]: Analyzing trace with hash 1956016847, now seen corresponding path program 7 times [2021-06-14 09:43:52,401 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 09:43:52,401 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1192924787] [2021-06-14 09:43:52,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 09:43:52,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 09:43:52,608 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 09:43:52,608 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 09:43:52,609 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1192924787] [2021-06-14 09:43:52,609 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1192924787] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 09:43:52,609 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [287393828] [2021-06-14 09:43:52,609 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 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 [2021-06-14 09:43:52,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 09:43:52,637 WARN L261 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 56 conjunts are in the unsatisfiable core [2021-06-14 09:43:52,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 09:43:53,142 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2021-06-14 09:43:53,143 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 09:43:53,143 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 [2021-06-14 09:43:54,312 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 269 [2021-06-14 09:43:55,364 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 247 [2021-06-14 09:43:55,659 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 378 [2021-06-14 09:43:55,940 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 378 [2021-06-14 09:43:56,302 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 472 DAG size of output: 387 [2021-06-14 09:43:56,775 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 257 [2021-06-14 09:43:57,438 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 203 [2021-06-14 09:43:57,575 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 416 DAG size of output: 258 [2021-06-14 09:43:57,700 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 416 DAG size of output: 258 [2021-06-14 09:43:57,897 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 422 DAG size of output: 282 [2021-06-14 09:43:58,991 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 09:43:58,992 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 09:43:58,992 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 09:43:58,992 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:43, output treesize:3 [2021-06-14 09:43:58,998 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 09:43:58,998 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [287393828] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 09:43:58,998 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 09:43:58,998 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 28 [2021-06-14 09:43:58,998 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2029405615] [2021-06-14 09:43:58,999 INFO L462 AbstractCegarLoop]: Interpolant automaton has 29 states [2021-06-14 09:43:58,999 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 09:43:58,999 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-06-14 09:43:59,000 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=742, Unknown=0, NotChecked=0, Total=812 [2021-06-14 09:43:59,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 09:43:59,000 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 09:43:59,000 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 29 states, 29 states have (on average 1.2758620689655173) internal successors, (37), 28 states have internal predecessors, (37), 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) [2021-06-14 09:43:59,000 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 09:43:59,000 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:59,000 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 09:43:59,000 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 09:43:59,000 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-14 09:43:59,000 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-14 09:43:59,000 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-14 09:43:59,000 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 09:43:59,000 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 09:43:59,000 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 09:43:59,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-14 09:43:59,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 09:43:59,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 09:43:59,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:59,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 09:43:59,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 09:43:59,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-14 09:43:59,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-14 09:43:59,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-14 09:43:59,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 09:43:59,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 09:43:59,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 09:43:59,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-14 09:43:59,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 09:43:59,433 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable444 [2021-06-14 09:43:59,433 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 09:43:59,433 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 09:43:59,433 INFO L82 PathProgramCache]: Analyzing trace with hash -371226111, now seen corresponding path program 8 times [2021-06-14 09:43:59,433 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 09:43:59,434 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1270256952] [2021-06-14 09:43:59,434 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 09:43:59,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 09:43:59,684 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 09:43:59,684 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 09:43:59,685 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1270256952] [2021-06-14 09:43:59,685 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1270256952] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 09:43:59,685 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [873550482] [2021-06-14 09:43:59,685 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 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 [2021-06-14 09:43:59,718 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-14 09:43:59,718 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 09:43:59,719 WARN L261 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 60 conjunts are in the unsatisfiable core [2021-06-14 09:43:59,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 09:44:00,293 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2021-06-14 09:44:00,301 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 09:44:00,301 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 0 disjoint index pairs (out of 45 index pairs), introduced 19 new quantified variables, introduced 45 case distinctions, treesize of input 47 treesize of output 394 [2021-06-14 09:44:01,375 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 265 [2021-06-14 09:44:01,550 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 286 [2021-06-14 09:44:01,721 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 286 [2021-06-14 09:44:01,920 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 298 [2021-06-14 09:44:02,294 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 419 [2021-06-14 09:44:02,499 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 367 [2021-06-14 09:44:02,740 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 330 [2021-06-14 09:44:02,928 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 298 [2021-06-14 09:44:03,431 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 261 [2021-06-14 09:44:04,059 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 211 [2021-06-14 09:44:04,304 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 451 DAG size of output: 358 [2021-06-14 09:44:04,533 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 329 [2021-06-14 09:44:04,650 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 245 [2021-06-14 09:44:05,789 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 442 DAG size of output: 356 [2021-06-14 09:44:06,227 WARN L205 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 679 DAG size of output: 494 [2021-06-14 09:44:06,421 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 304 [2021-06-14 09:44:07,308 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 239 [2021-06-14 09:44:07,816 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 245 [2021-06-14 09:44:08,297 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 219 [2021-06-14 09:44:08,557 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 342 [2021-06-14 09:44:09,302 WARN L205 SmtUtils]: Spent 742.00 ms on a formula simplification. DAG size of input: 1046 DAG size of output: 658 [2021-06-14 09:44:10,063 WARN L205 SmtUtils]: Spent 755.00 ms on a formula simplification. DAG size of input: 1046 DAG size of output: 658 [2021-06-14 09:44:10,902 WARN L205 SmtUtils]: Spent 835.00 ms on a formula simplification. DAG size of input: 1050 DAG size of output: 663 [2021-06-14 09:44:11,882 WARN L205 SmtUtils]: Spent 974.00 ms on a formula simplification. DAG size of input: 665 DAG size of output: 835 [2021-06-14 09:44:12,056 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 361 [2021-06-14 09:44:12,841 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 402 DAG size of output: 271 [2021-06-14 09:44:13,178 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 569 DAG size of output: 538 [2021-06-14 09:44:13,641 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 342 [2021-06-14 09:44:14,115 WARN L205 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 792 DAG size of output: 458 [2021-06-14 09:44:14,581 WARN L205 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 792 DAG size of output: 458 [2021-06-14 09:44:15,110 WARN L205 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 797 DAG size of output: 465 [2021-06-14 09:44:15,660 WARN L205 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 467 DAG size of output: 616 [2021-06-14 09:44:15,898 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 373 [2021-06-14 09:44:16,096 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 375 [2021-06-14 09:44:16,302 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 343 [2021-06-14 09:44:17,002 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 277 [2021-06-14 09:44:17,518 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 239 [2021-06-14 09:44:17,709 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 380 [2021-06-14 09:44:17,981 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 678 DAG size of output: 437 [2021-06-14 09:44:19,202 WARN L205 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 899 DAG size of output: 562 [2021-06-14 09:44:19,699 WARN L205 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 436 [2021-06-14 09:44:20,689 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 254 [2021-06-14 09:44:21,644 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 633 DAG size of output: 422 [2021-06-14 09:44:22,687 WARN L205 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 819 DAG size of output: 545 [2021-06-14 09:44:23,706 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 1551 DAG size of output: 952 [2021-06-14 09:44:24,719 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 1551 DAG size of output: 952 [2021-06-14 09:44:25,805 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 1554 DAG size of output: 954 [2021-06-14 09:44:25,962 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 954 DAG size of output: 611 [2021-06-14 09:44:26,292 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 419 DAG size of output: 447 [2021-06-14 09:44:26,958 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 562 DAG size of output: 294 [2021-06-14 09:44:27,125 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 632 DAG size of output: 336 [2021-06-14 09:44:27,289 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 632 DAG size of output: 336 [2021-06-14 09:44:27,459 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 634 DAG size of output: 338 [2021-06-14 09:44:27,632 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 321 [2021-06-14 09:44:27,971 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 09:44:27,973 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 09:44:27,973 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 09:44:27,973 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:47, output treesize:3 [2021-06-14 09:44:27,978 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 09:44:27,978 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [873550482] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 09:44:27,978 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 09:44:27,978 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 30 [2021-06-14 09:44:27,978 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1277500106] [2021-06-14 09:44:27,979 INFO L462 AbstractCegarLoop]: Interpolant automaton has 31 states [2021-06-14 09:44:27,979 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 09:44:27,980 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2021-06-14 09:44:27,980 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=855, Unknown=0, NotChecked=0, Total=930 [2021-06-14 09:44:27,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 09:44:27,980 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 09:44:27,981 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 31 states, 31 states have (on average 1.2580645161290323) internal successors, (39), 30 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 09:44:27,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 09:44:27,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:44:27,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 09:44:27,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 09:44:27,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-14 09:44:27,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-14 09:44:27,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-14 09:44:27,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 09:44:27,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 09:44:27,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 09:44:27,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-14 09:44:27,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 09:44:27,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 09:44:28,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 09:44:28,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:44:28,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 09:44:28,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 09:44:28,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-14 09:44:28,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-14 09:44:28,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-14 09:44:28,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 09:44:28,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 09:44:28,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 09:44:28,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-14 09:44:28,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 09:44:28,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-14 09:44:28,421 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable903 [2021-06-14 09:44:28,421 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 09:44:28,421 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 09:44:28,422 INFO L82 PathProgramCache]: Analyzing trace with hash 498686223, now seen corresponding path program 9 times [2021-06-14 09:44:28,422 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 09:44:28,422 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [204221771] [2021-06-14 09:44:28,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 09:44:28,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 09:44:28,613 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 09:44:28,613 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 09:44:28,613 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [204221771] [2021-06-14 09:44:28,613 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [204221771] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 09:44:28,613 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [807675704] [2021-06-14 09:44:28,613 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 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 [2021-06-14 09:44:28,647 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 7 check-sat command(s) [2021-06-14 09:44:28,647 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 09:44:28,648 WARN L261 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 51 conjunts are in the unsatisfiable core [2021-06-14 09:44:28,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 09:44:29,223 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2021-06-14 09:44:29,224 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 09:44:29,224 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 0 disjoint index pairs (out of 55 index pairs), introduced 21 new quantified variables, introduced 55 case distinctions, treesize of input 51 treesize of output 477 [2021-06-14 09:44:30,698 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 532 DAG size of output: 351 [2021-06-14 09:44:30,854 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 554 DAG size of output: 372 [2021-06-14 09:44:31,067 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 590 DAG size of output: 408 [2021-06-14 09:44:32,363 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 570 DAG size of output: 389 [2021-06-14 09:44:32,551 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 591 DAG size of output: 409 [2021-06-14 09:44:32,783 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 627 DAG size of output: 445 [2021-06-14 09:44:33,293 WARN L205 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 1091 DAG size of output: 727 [2021-06-14 09:44:33,858 WARN L205 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 1110 DAG size of output: 728 [2021-06-14 09:44:34,494 WARN L205 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 1134 DAG size of output: 753 [2021-06-14 09:44:35,227 WARN L205 SmtUtils]: Spent 728.00 ms on a formula simplification. DAG size of input: 1155 DAG size of output: 775 [2021-06-14 09:44:36,082 WARN L205 SmtUtils]: Spent 850.00 ms on a formula simplification. DAG size of input: 1175 DAG size of output: 796 [2021-06-14 09:44:36,927 WARN L205 SmtUtils]: Spent 840.00 ms on a formula simplification. DAG size of input: 1175 DAG size of output: 796 [2021-06-14 09:44:37,938 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 1192 DAG size of output: 813 [2021-06-14 09:44:40,139 WARN L205 SmtUtils]: Spent 2.20 s on a formula simplification. DAG size of input: 815 DAG size of output: 982 [2021-06-14 09:44:41,793 WARN L205 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 786 DAG size of output: 884 [2021-06-14 09:44:42,820 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 765 DAG size of output: 798 [2021-06-14 09:44:44,351 WARN L205 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 754 DAG size of output: 1042 [2021-06-14 09:44:45,159 WARN L205 SmtUtils]: Spent 801.00 ms on a formula simplification. DAG size of input: 741 DAG size of output: 844 [2021-06-14 09:44:45,474 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 317 [2021-06-14 09:44:46,382 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 179 [2021-06-14 09:44:46,488 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 256 [2021-06-14 09:44:46,628 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 248 [2021-06-14 09:44:47,642 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 230 [2021-06-14 09:44:47,821 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 252 [2021-06-14 09:44:48,009 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 369 DAG size of output: 259 [2021-06-14 09:44:48,837 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 199 [2021-06-14 09:44:49,148 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 535 DAG size of output: 331 [2021-06-14 09:44:49,537 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 566 DAG size of output: 350 [2021-06-14 09:44:50,609 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 213 [2021-06-14 09:44:50,770 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 217 [2021-06-14 09:44:51,272 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 246 [2021-06-14 09:44:51,745 WARN L205 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 763 DAG size of output: 331 [2021-06-14 09:44:51,899 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 262 [2021-06-14 09:44:52,104 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 324 [2021-06-14 09:44:52,261 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 244 [2021-06-14 09:44:52,874 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 257 [2021-06-14 09:44:53,151 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 218 [2021-06-14 09:44:53,272 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 210 [2021-06-14 09:44:53,429 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 228 [2021-06-14 09:44:53,589 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 241 [2021-06-14 09:44:54,779 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 296 DAG size of output: 238 [2021-06-14 09:44:54,944 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 282 [2021-06-14 09:44:55,162 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 421 DAG size of output: 300 [2021-06-14 09:44:55,486 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 640 DAG size of output: 296 [2021-06-14 09:44:56,764 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 216 [2021-06-14 09:44:56,917 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 235 [2021-06-14 09:44:57,371 WARN L205 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 834 DAG size of output: 313 [2021-06-14 09:44:58,393 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 1222 DAG size of output: 455 [2021-06-14 09:44:59,805 WARN L205 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 1424 DAG size of output: 577 [2021-06-14 09:44:59,969 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 277 [2021-06-14 09:45:00,162 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 283 [2021-06-14 09:45:00,309 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 273 [2021-06-14 09:45:01,099 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 239 [2021-06-14 09:45:01,267 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 285 [2021-06-14 09:45:01,600 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 219 [2021-06-14 09:45:02,519 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 247 [2021-06-14 09:45:02,752 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 375 DAG size of output: 311 [2021-06-14 09:45:03,799 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 186 [2021-06-14 09:45:03,992 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 201 [2021-06-14 09:45:04,477 WARN L205 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 475 DAG size of output: 400 [2021-06-14 09:45:05,095 WARN L205 SmtUtils]: Spent 614.00 ms on a formula simplification. DAG size of input: 592 DAG size of output: 483 [2021-06-14 09:45:05,815 WARN L205 SmtUtils]: Spent 715.00 ms on a formula simplification. DAG size of input: 720 DAG size of output: 507 [2021-06-14 09:45:07,250 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 251 [2021-06-14 09:45:07,415 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 272 [2021-06-14 09:45:07,659 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 392 DAG size of output: 285 [2021-06-14 09:45:07,931 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 404 DAG size of output: 288 [2021-06-14 09:45:08,634 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 226 [2021-06-14 09:45:09,077 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 208 [2021-06-14 09:45:09,324 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 282 [2021-06-14 09:45:09,862 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 216 [2021-06-14 09:45:10,206 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 466 DAG size of output: 311 [2021-06-14 09:45:10,565 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 521 DAG size of output: 354 [2021-06-14 09:45:11,569 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 217 [2021-06-14 09:45:11,726 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 217 [2021-06-14 09:45:12,352 WARN L205 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 678 DAG size of output: 451 [2021-06-14 09:45:13,081 WARN L205 SmtUtils]: Spent 726.00 ms on a formula simplification. DAG size of input: 723 DAG size of output: 463 [2021-06-14 09:45:14,340 WARN L205 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 1029 DAG size of output: 672 [2021-06-14 09:45:16,429 WARN L205 SmtUtils]: Spent 2.08 s on a formula simplification. DAG size of input: 1517 DAG size of output: 968 [2021-06-14 09:45:17,387 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 286 [2021-06-14 09:45:17,547 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 287 [2021-06-14 09:45:18,181 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 450 DAG size of output: 312 [2021-06-14 09:45:18,870 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 325 [2021-06-14 09:45:19,229 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 474 DAG size of output: 328 [2021-06-14 09:45:19,375 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 248 [2021-06-14 09:45:20,320 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 288 [2021-06-14 09:45:20,651 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 120 [2021-06-14 09:45:21,203 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 171 [2021-06-14 09:45:21,399 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 188 [2021-06-14 09:45:21,802 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 415 DAG size of output: 373 [2021-06-14 09:45:22,826 WARN L205 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 516 DAG size of output: 452 [2021-06-14 09:45:23,411 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 211 [2021-06-14 09:45:23,861 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 235 [2021-06-14 09:45:24,102 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 297 [2021-06-14 09:45:24,625 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 227 [2021-06-14 09:45:25,047 WARN L205 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 393 [2021-06-14 09:45:25,496 WARN L205 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 474 DAG size of output: 397 [2021-06-14 09:45:26,366 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 222 [2021-06-14 09:45:26,699 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 264 [2021-06-14 09:45:27,512 WARN L205 SmtUtils]: Spent 810.00 ms on a formula simplification. DAG size of input: 631 DAG size of output: 541 [2021-06-14 09:45:28,506 WARN L205 SmtUtils]: Spent 963.00 ms on a formula simplification. DAG size of input: 680 DAG size of output: 566 [2021-06-14 09:45:30,015 WARN L205 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 1012 DAG size of output: 839 [2021-06-14 09:45:32,332 WARN L205 SmtUtils]: Spent 2.31 s on a formula simplification. DAG size of input: 1410 DAG size of output: 1099 [2021-06-14 09:45:37,203 WARN L205 SmtUtils]: Spent 4.86 s on a formula simplification. DAG size of input: 2226 DAG size of output: 1704 [2021-06-14 09:45:43,831 WARN L205 SmtUtils]: Spent 6.62 s on a formula simplification. DAG size of input: 3213 DAG size of output: 1793 [2021-06-14 09:45:51,937 WARN L205 SmtUtils]: Spent 8.09 s on a formula simplification. DAG size of input: 3741 DAG size of output: 2301 [2021-06-14 09:46:01,383 WARN L205 SmtUtils]: Spent 9.43 s on a formula simplification. DAG size of input: 4093 DAG size of output: 2511 [2021-06-14 09:46:02,669 WARN L205 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 739 DAG size of output: 1024 [2021-06-14 09:46:03,512 WARN L205 SmtUtils]: Spent 835.00 ms on a formula simplification. DAG size of input: 724 DAG size of output: 826 [2021-06-14 09:46:03,677 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 281 [2021-06-14 09:46:03,912 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 294 [2021-06-14 09:46:05,136 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 243 [2021-06-14 09:46:05,611 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 284 [2021-06-14 09:46:06,234 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 243 [2021-06-14 09:46:06,354 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 243 [2021-06-14 09:46:07,254 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 243 [2021-06-14 09:46:07,496 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 311 [2021-06-14 09:46:07,739 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 311 [2021-06-14 09:46:08,173 WARN L205 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 457 DAG size of output: 428 [2021-06-14 09:46:08,912 WARN L205 SmtUtils]: Spent 736.00 ms on a formula simplification. DAG size of input: 632 DAG size of output: 566 [2021-06-14 09:46:09,605 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 156 [2021-06-14 09:46:09,783 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2021-06-14 09:46:10,631 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 239 [2021-06-14 09:46:10,870 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 291 [2021-06-14 09:46:11,310 WARN L205 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 389 DAG size of output: 392 [2021-06-14 09:46:12,584 WARN L205 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 859 DAG size of output: 794 [2021-06-14 09:46:14,092 WARN L205 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 1020 DAG size of output: 881 [2021-06-14 09:46:14,376 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 235 [2021-06-14 09:46:14,520 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 297 [2021-06-14 09:46:14,645 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 236 [2021-06-14 09:46:14,868 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 244 [2021-06-14 09:46:15,501 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 207 [2021-06-14 09:46:15,780 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 334 [2021-06-14 09:46:16,237 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 209 [2021-06-14 09:46:16,352 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 226 [2021-06-14 09:46:16,879 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 310 [2021-06-14 09:46:17,451 WARN L205 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 478 DAG size of output: 446 [2021-06-14 09:46:18,356 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 256 [2021-06-14 09:46:18,735 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 308 [2021-06-14 09:46:19,524 WARN L205 SmtUtils]: Spent 787.00 ms on a formula simplification. DAG size of input: 695 DAG size of output: 508 [2021-06-14 09:46:20,168 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 156 [2021-06-14 09:46:20,313 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 173 [2021-06-14 09:46:20,561 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 215 [2021-06-14 09:46:21,769 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 262 [2021-06-14 09:46:22,299 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 284 [2021-06-14 09:46:22,646 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 461 DAG size of output: 348 [2021-06-14 09:46:23,854 WARN L205 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 994 DAG size of output: 708 [2021-06-14 09:46:25,270 WARN L205 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 1148 DAG size of output: 774 [2021-06-14 09:46:28,429 WARN L205 SmtUtils]: Spent 3.15 s on a formula simplification. DAG size of input: 1747 DAG size of output: 1412 [2021-06-14 09:46:28,543 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 253 [2021-06-14 09:46:28,687 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 259 [2021-06-14 09:46:28,794 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 256 [2021-06-14 09:46:29,621 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 190 [2021-06-14 09:46:30,459 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 203 [2021-06-14 09:46:30,652 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 390 DAG size of output: 249 [2021-06-14 09:46:30,853 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 321 [2021-06-14 09:46:31,027 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 260 [2021-06-14 09:46:31,330 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 192 [2021-06-14 09:46:31,679 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 249 [2021-06-14 09:46:31,847 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 271 [2021-06-14 09:46:32,116 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 251 [2021-06-14 09:46:32,561 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 251 [2021-06-14 09:46:32,741 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 274 [2021-06-14 09:46:32,979 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 461 DAG size of output: 321 [2021-06-14 09:46:33,116 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 238 [2021-06-14 09:46:33,553 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 195 [2021-06-14 09:46:33,749 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 253 [2021-06-14 09:46:34,113 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 213 [2021-06-14 09:46:34,294 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 242 [2021-06-14 09:46:34,551 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 265 [2021-06-14 09:46:34,952 WARN L205 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 678 DAG size of output: 330 [2021-06-14 09:46:35,546 WARN L205 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 911 DAG size of output: 360 [2021-06-14 09:46:35,684 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 245 [2021-06-14 09:46:36,585 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 225 [2021-06-14 09:46:37,514 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 261 [2021-06-14 09:46:37,728 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 283 [2021-06-14 09:46:37,933 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 283 [2021-06-14 09:46:38,269 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 504 DAG size of output: 357 [2021-06-14 09:46:38,754 WARN L205 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 560 DAG size of output: 385 [2021-06-14 09:46:39,688 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 218 [2021-06-14 09:46:39,922 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 242 [2021-06-14 09:46:40,401 WARN L205 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 743 DAG size of output: 350 [2021-06-14 09:46:41,591 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 1315 DAG size of output: 518 [2021-06-14 09:46:46,662 WARN L205 SmtUtils]: Spent 5.06 s on a formula simplification. DAG size of input: 2765 DAG size of output: 1722 [2021-06-14 09:46:52,392 WARN L205 SmtUtils]: Spent 5.72 s on a formula simplification. DAG size of input: 2888 DAG size of output: 1777 [2021-06-14 09:46:59,499 WARN L205 SmtUtils]: Spent 7.09 s on a formula simplification. DAG size of input: 3423 DAG size of output: 2286 [2021-06-14 09:47:08,013 WARN L205 SmtUtils]: Spent 8.50 s on a formula simplification. DAG size of input: 3768 DAG size of output: 2589 [2021-06-14 09:47:08,938 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 242 [2021-06-14 09:47:09,774 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 227 [2021-06-14 09:47:09,934 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 257 [2021-06-14 09:47:10,932 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 255 [2021-06-14 09:47:11,079 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 268 [2021-06-14 09:47:11,259 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 266 [2021-06-14 09:47:11,534 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 400 DAG size of output: 348 [2021-06-14 09:47:12,395 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 488 DAG size of output: 411 [2021-06-14 09:47:12,892 WARN L205 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 475 [2021-06-14 09:47:13,607 WARN L205 SmtUtils]: Spent 712.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 486 [2021-06-14 09:47:14,427 WARN L205 SmtUtils]: Spent 817.00 ms on a formula simplification. DAG size of input: 626 DAG size of output: 495 [2021-06-14 09:47:16,012 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 237 [2021-06-14 09:47:16,160 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 235 [2021-06-14 09:47:16,382 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 370 DAG size of output: 303 [2021-06-14 09:47:17,071 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 446 DAG size of output: 350 [2021-06-14 09:47:17,806 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 194 [2021-06-14 09:47:18,179 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 538 DAG size of output: 386 [2021-06-14 09:47:18,752 WARN L205 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 550 DAG size of output: 399 [2021-06-14 09:47:20,267 WARN L205 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 1065 DAG size of output: 745 [2021-06-14 09:47:21,913 WARN L205 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 1077 DAG size of output: 744 [2021-06-14 09:47:23,792 WARN L205 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 1098 DAG size of output: 750 [2021-06-14 09:47:35,455 WARN L205 SmtUtils]: Spent 11.65 s on a formula simplification. DAG size of input: 4707 DAG size of output: 3202 [2021-06-14 09:47:58,007 WARN L205 SmtUtils]: Spent 22.53 s on a formula simplification. DAG size of input: 6894 DAG size of output: 4324 [2021-06-14 09:48:23,399 WARN L205 SmtUtils]: Spent 25.36 s on a formula simplification. DAG size of input: 7322 DAG size of output: 4477 [2021-06-14 09:48:24,470 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 552 DAG size of output: 317 [2021-06-14 09:48:24,625 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 578 DAG size of output: 343 [2021-06-14 09:48:25,948 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 378 [2021-06-14 09:48:26,154 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 629 DAG size of output: 404 [2021-06-14 09:48:26,557 WARN L205 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 1107 DAG size of output: 627 [2021-06-14 09:48:27,037 WARN L205 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 1134 DAG size of output: 654 [2021-06-14 09:48:55,892 WARN L205 SmtUtils]: Spent 28.84 s on a formula simplification. DAG size of input: 8002 DAG size of output: 4954 [2021-06-14 09:49:28,589 WARN L205 SmtUtils]: Spent 32.66 s on a formula simplification. DAG size of input: 8427 DAG size of output: 5282 [2021-06-14 09:50:01,145 WARN L205 SmtUtils]: Spent 32.52 s on a formula simplification. DAG size of input: 8427 DAG size of output: 5282 [2021-06-14 09:50:37,869 WARN L205 SmtUtils]: Spent 36.70 s on a formula simplification. DAG size of input: 8440 DAG size of output: 5295 [2021-06-14 09:51:32,792 WARN L205 SmtUtils]: Spent 54.89 s on a formula simplification. DAG size of input: 5297 DAG size of output: 7538 [2021-06-14 09:52:27,487 WARN L205 SmtUtils]: Spent 54.65 s on a formula simplification. DAG size of input: 4323 DAG size of output: 6374 [2021-06-14 09:53:24,435 WARN L205 SmtUtils]: Spent 56.92 s on a formula simplification. DAG size of input: 3823 DAG size of output: 4222 [2021-06-14 09:53:31,759 WARN L205 SmtUtils]: Spent 7.30 s on a formula simplification. DAG size of input: 1942 DAG size of output: 1778 [2021-06-14 09:53:44,513 WARN L205 SmtUtils]: Spent 12.74 s on a formula simplification. DAG size of input: 1680 DAG size of output: 1578 [2021-06-14 09:53:44,773 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 1450 [2021-06-14 09:53:53,051 WARN L205 SmtUtils]: Spent 8.27 s on a formula simplification. DAG size of input: 1347 DAG size of output: 1954 [2021-06-14 09:53:53,553 WARN L205 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 1150 DAG size of output: 1150 [2021-06-14 09:53:53,924 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 1034 DAG size of output: 1034 [2021-06-14 09:53:58,552 WARN L205 SmtUtils]: Spent 4.10 s on a formula simplification. DAG size of input: 981 DAG size of output: 1395 [2021-06-14 09:53:58,669 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 872 [2021-06-14 09:53:58,775 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 595 DAG size of output: 595 [2021-06-14 09:53:59,784 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 396 DAG size of output: 272 [2021-06-14 09:54:00,232 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 502 DAG size of output: 331 [2021-06-14 09:54:00,520 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 377 [2021-06-14 09:54:01,572 WARN L205 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 778 DAG size of output: 472 [2021-06-14 09:54:02,147 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 187 [2021-06-14 09:54:02,498 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 266 [2021-06-14 09:54:03,543 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 289 [2021-06-14 09:54:03,804 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 337 [2021-06-14 09:54:04,164 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 633 DAG size of output: 399 [2021-06-14 09:54:04,633 WARN L205 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 752 DAG size of output: 473 [2021-06-14 09:54:05,695 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 1245 DAG size of output: 754 [2021-06-14 09:54:05,908 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 778 DAG size of output: 778 [2021-06-14 09:54:07,091 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 244 [2021-06-14 09:54:07,255 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 279 [2021-06-14 09:54:07,780 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 549 DAG size of output: 355 [2021-06-14 09:54:08,123 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 624 DAG size of output: 427 [2021-06-14 09:54:09,790 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 353 DAG size of output: 216 [2021-06-14 09:54:10,229 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 441 DAG size of output: 294 [2021-06-14 09:54:10,491 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 361 [2021-06-14 09:54:10,859 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 710 DAG size of output: 434 [2021-06-14 09:54:11,709 WARN L205 SmtUtils]: Spent 846.00 ms on a formula simplification. DAG size of input: 1001 DAG size of output: 614 [2021-06-14 09:54:13,838 WARN L205 SmtUtils]: Spent 2.12 s on a formula simplification. DAG size of input: 1979 DAG size of output: 1146 [2021-06-14 09:54:16,415 WARN L205 SmtUtils]: Spent 2.57 s on a formula simplification. DAG size of input: 2136 DAG size of output: 1241 [2021-06-14 09:54:19,439 WARN L205 SmtUtils]: Spent 3.02 s on a formula simplification. DAG size of input: 2252 DAG size of output: 1326 [2021-06-14 09:54:24,633 WARN L205 SmtUtils]: Spent 5.18 s on a formula simplification. DAG size of input: 3080 DAG size of output: 1978 [2021-06-14 09:54:25,011 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 294 [2021-06-14 09:54:25,213 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 228 [2021-06-14 09:54:26,497 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 227 [2021-06-14 09:54:26,734 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 301 [2021-06-14 09:54:27,084 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 547 DAG size of output: 370 [2021-06-14 09:54:32,783 WARN L205 SmtUtils]: Spent 5.69 s on a formula simplification. DAG size of input: 3478 DAG size of output: 2225 [2021-06-14 09:54:33,370 WARN L205 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 431 [2021-06-14 09:54:34,080 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 243 [2021-06-14 09:54:34,226 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 237 [2021-06-14 09:54:34,442 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 247 [2021-06-14 09:54:35,232 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 241 [2021-06-14 09:54:35,374 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 266 [2021-06-14 09:54:35,986 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 241 [2021-06-14 09:54:36,134 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 310 [2021-06-14 09:54:36,340 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 405 DAG size of output: 316 [2021-06-14 09:54:36,687 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 577 DAG size of output: 411 [2021-06-14 09:54:37,313 WARN L205 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 797 DAG size of output: 543 [2021-06-14 09:54:38,138 WARN L205 SmtUtils]: Spent 819.00 ms on a formula simplification. DAG size of input: 909 DAG size of output: 604 [2021-06-14 09:54:45,352 WARN L205 SmtUtils]: Spent 7.21 s on a formula simplification. DAG size of input: 4146 DAG size of output: 2641 [2021-06-14 09:54:53,706 WARN L205 SmtUtils]: Spent 8.34 s on a formula simplification. DAG size of input: 4264 DAG size of output: 2757 [2021-06-14 09:55:10,803 WARN L205 SmtUtils]: Spent 17.07 s on a formula simplification. DAG size of input: 6395 DAG size of output: 4339 [2021-06-14 09:55:36,425 WARN L205 SmtUtils]: Spent 25.58 s on a formula simplification. DAG size of input: 4239 DAG size of output: 3919 [2021-06-14 09:56:46,517 WARN L205 SmtUtils]: Spent 1.17 m on a formula simplification. DAG size of input: 3721 DAG size of output: 4036 [2021-06-14 09:57:04,161 WARN L205 SmtUtils]: Spent 17.63 s on a formula simplification. DAG size of input: 1864 DAG size of output: 1732 [2021-06-14 09:57:04,576 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 306 [2021-06-14 09:57:04,794 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 236 [2021-06-14 09:57:05,878 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 278 [2021-06-14 09:57:06,117 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 440 DAG size of output: 322 [2021-06-14 09:57:06,257 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 201 [2021-06-14 09:57:07,049 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 254 [2021-06-14 09:57:07,273 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 361 DAG size of output: 271 [2021-06-14 09:57:07,558 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 290 [2021-06-14 09:57:08,356 WARN L205 SmtUtils]: Spent 795.00 ms on a formula simplification. DAG size of input: 724 DAG size of output: 477 [2021-06-14 09:57:09,038 WARN L205 SmtUtils]: Spent 674.00 ms on a formula simplification. DAG size of input: 1605 DAG size of output: 1605 [2021-06-14 09:57:25,746 WARN L205 SmtUtils]: Spent 16.70 s on a formula simplification. DAG size of input: 1500 DAG size of output: 2098 [2021-06-14 09:57:32,823 WARN L205 SmtUtils]: Spent 7.06 s on a formula simplification. DAG size of input: 1251 DAG size of output: 1697 [2021-06-14 09:57:37,511 WARN L205 SmtUtils]: Spent 4.68 s on a formula simplification. DAG size of input: 1076 DAG size of output: 1519 [2021-06-14 09:57:37,800 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 1018 DAG size of output: 1018 [2021-06-14 09:57:38,052 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 907 DAG size of output: 907 [2021-06-14 09:57:38,290 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 867 DAG size of output: 867 [2021-06-14 09:57:38,404 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 590 DAG size of output: 590 [2021-06-14 09:57:39,420 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 223 [2021-06-14 09:57:39,651 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 267 [2021-06-14 09:57:39,900 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 332 [2021-06-14 09:57:40,012 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 562 DAG size of output: 562 [2021-06-14 09:57:40,722 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 415 DAG size of output: 219 [2021-06-14 09:57:40,988 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 496 DAG size of output: 266 [2021-06-14 09:57:41,195 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 578 DAG size of output: 321 [2021-06-14 09:57:41,714 WARN L205 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 855 DAG size of output: 444 [2021-06-14 09:57:42,375 WARN L205 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 893 DAG size of output: 484 [2021-06-14 09:57:43,190 WARN L205 SmtUtils]: Spent 811.00 ms on a formula simplification. DAG size of input: 1002 DAG size of output: 563 [2021-06-14 09:57:43,448 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 1043 DAG size of output: 1043 [2021-06-14 09:57:43,672 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 927 DAG size of output: 927 [2021-06-14 09:57:44,021 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 880 [2021-06-14 09:57:44,966 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 448 DAG size of output: 262 [2021-06-14 09:57:45,145 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 506 DAG size of output: 298 [2021-06-14 09:57:45,388 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 342 [2021-06-14 09:57:46,688 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 376 DAG size of output: 247 [2021-06-14 09:57:46,867 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 435 DAG size of output: 281 [2021-06-14 09:57:47,141 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 352 [2021-06-14 09:57:47,706 WARN L205 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 909 DAG size of output: 494 [2021-06-14 09:57:48,434 WARN L205 SmtUtils]: Spent 724.00 ms on a formula simplification. DAG size of input: 1019 DAG size of output: 574 [2021-06-14 09:57:49,364 WARN L205 SmtUtils]: Spent 925.00 ms on a formula simplification. DAG size of input: 1133 DAG size of output: 659 [2021-06-14 09:57:51,297 WARN L205 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 1647 DAG size of output: 921 [2021-06-14 09:57:51,608 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 913 DAG size of output: 913 [2021-06-14 09:57:51,978 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 851 [2021-06-14 09:57:52,130 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 611 DAG size of output: 611 [2021-06-14 09:57:52,692 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 441 DAG size of output: 441 [2021-06-14 09:57:53,318 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 265 [2021-06-14 09:57:53,980 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 212 [2021-06-14 09:57:54,192 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 228 [2021-06-14 09:57:54,434 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 445 DAG size of output: 285 [2021-06-14 09:57:54,757 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 498 DAG size of output: 336 [2021-06-14 09:57:55,198 WARN L205 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 677 DAG size of output: 408 [2021-06-14 09:57:55,344 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 564 DAG size of output: 564 [2021-06-14 09:57:55,715 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 489 DAG size of output: 489 [2021-06-14 09:57:55,941 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 420 [2021-06-14 09:57:56,886 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 234 [2021-06-14 09:57:57,083 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 269 [2021-06-14 09:57:57,302 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 535 DAG size of output: 301 [2021-06-14 09:57:57,592 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 600 DAG size of output: 360 [2021-06-14 09:57:58,001 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 682 DAG size of output: 438 [2021-06-14 09:57:58,965 WARN L205 SmtUtils]: Spent 961.00 ms on a formula simplification. DAG size of input: 1022 DAG size of output: 593 [2021-06-14 09:58:00,118 WARN L205 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 1129 DAG size of output: 652 [2021-06-14 09:58:03,761 WARN L205 SmtUtils]: Spent 3.64 s on a formula simplification. DAG size of input: 2503 DAG size of output: 1315 [2021-06-14 09:58:09,644 WARN L205 SmtUtils]: Spent 5.87 s on a formula simplification. DAG size of input: 3337 DAG size of output: 1964 [2021-06-14 09:58:09,891 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 292 [2021-06-14 09:58:10,059 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 226 Received shutdown request... [2021-06-14 09:58:10,770 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2423,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 09:58:10,770 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-14 09:58:10,778 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-14 09:58:10,786 WARN L196 ceAbstractionStarter]: Timeout [2021-06-14 09:58:10,787 INFO L202 PluginConnector]: Adding new model unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.06 09:58:10 BasicIcfg [2021-06-14 09:58:10,787 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-14 09:58:10,787 INFO L168 Benchmark]: Toolchain (without parser) took 870320.70 ms. Allocated memory was 187.7 MB in the beginning and 1.2 GB in the end (delta: 1.0 GB). Free memory was 167.8 MB in the beginning and 1.0 GB in the end (delta: -850.6 MB). Peak memory consumption was 742.5 MB. Max. memory is 8.0 GB. [2021-06-14 09:58:10,787 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 187.7 MB. Free memory is still 168.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-06-14 09:58:10,787 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.00 ms. Allocated memory is still 187.7 MB. Free memory was 167.6 MB in the beginning and 166.3 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 8.0 GB. [2021-06-14 09:58:10,787 INFO L168 Benchmark]: Boogie Preprocessor took 15.64 ms. Allocated memory is still 187.7 MB. Free memory was 166.3 MB in the beginning and 165.2 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-06-14 09:58:10,787 INFO L168 Benchmark]: RCFGBuilder took 404.35 ms. Allocated memory is still 187.7 MB. Free memory was 165.2 MB in the beginning and 145.3 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. [2021-06-14 09:58:10,787 INFO L168 Benchmark]: TraceAbstraction took 869871.07 ms. Allocated memory was 187.7 MB in the beginning and 1.2 GB in the end (delta: 1.0 GB). Free memory was 144.7 MB in the beginning and 1.0 GB in the end (delta: -873.6 MB). Peak memory consumption was 719.4 MB. Max. memory is 8.0 GB. [2021-06-14 09:58:10,788 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 0.20 ms. Allocated memory is still 187.7 MB. Free memory is still 168.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 25.00 ms. Allocated memory is still 187.7 MB. Free memory was 167.6 MB in the beginning and 166.3 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 8.0 GB. * Boogie Preprocessor took 15.64 ms. Allocated memory is still 187.7 MB. Free memory was 166.3 MB in the beginning and 165.2 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 404.35 ms. Allocated memory is still 187.7 MB. Free memory was 165.2 MB in the beginning and 145.3 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. * TraceAbstraction took 869871.07 ms. Allocated memory was 187.7 MB in the beginning and 1.2 GB in the end (delta: 1.0 GB). Free memory was 144.7 MB in the beginning and 1.0 GB in the end (delta: -873.6 MB). Peak memory consumption was 719.4 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 46, positive: 46, positive conditional: 0, positive unconditional: 46, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 46, positive: 46, positive conditional: 0, positive unconditional: 46, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 46, positive: 46, positive conditional: 0, positive unconditional: 46, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 42, positive: 42, positive conditional: 0, positive unconditional: 42, 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: 42, positive: 42, positive conditional: 0, positive unconditional: 42, 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: 46, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 42, unknown conditional: 0, unknown unconditional: 42] , Statistics on independence cache: Total cache size (in pairs): 42, Positive cache size: 42, Positive conditional cache size: 0, Positive unconditional cache size: 42, 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): 42, Positive cache size: 42, Positive conditional cache size: 0, Positive unconditional cache size: 42, 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): 42, Positive cache size: 42, Positive conditional cache size: 0, Positive unconditional cache size: 42, 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): 42, Positive cache size: 42, Positive conditional cache size: 0, Positive unconditional cache size: 42, 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): 42, Positive cache size: 42, Positive conditional cache size: 0, Positive unconditional cache size: 42, 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): 42, Positive cache size: 42, Positive conditional cache size: 0, Positive unconditional cache size: 42, 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): 42, Positive cache size: 42, Positive conditional cache size: 0, Positive unconditional cache size: 42, 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): 42, Positive cache size: 42, Positive conditional cache size: 0, Positive unconditional cache size: 42, 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): 42, Positive cache size: 42, Positive conditional cache size: 0, Positive unconditional cache size: 42, 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): 42, Positive cache size: 42, Positive conditional cache size: 0, Positive unconditional cache size: 42, 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): 42, Positive cache size: 42, Positive conditional cache size: 0, Positive unconditional cache size: 42, 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): 42, Positive cache size: 42, Positive conditional cache size: 0, Positive unconditional cache size: 42, 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): 42, Positive cache size: 42, Positive conditional cache size: 0, Positive unconditional cache size: 42, 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): 42, Positive cache size: 42, Positive conditional cache size: 0, Positive unconditional cache size: 42, 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: 0 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 67, Number of persistent set computation: 396, Number of trivial persistent sets: 394, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 46, positive: 46, positive conditional: 0, positive unconditional: 46, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 46, positive: 46, positive conditional: 0, positive unconditional: 46, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 46, positive: 46, positive conditional: 0, positive unconditional: 46, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 42, positive: 42, positive conditional: 0, positive unconditional: 42, 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: 42, positive: 42, positive conditional: 0, positive unconditional: 42, 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: 46, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 42, unknown conditional: 0, unknown unconditional: 42] , Statistics on independence cache: Total cache size (in pairs): 42, Positive cache size: 42, Positive conditional cache size: 0, Positive unconditional cache size: 42, 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): 42, Positive cache size: 42, Positive conditional cache size: 0, Positive unconditional cache size: 42, 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): 42, Positive cache size: 42, Positive conditional cache size: 0, Positive unconditional cache size: 42, 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): 42, Positive cache size: 42, Positive conditional cache size: 0, Positive unconditional cache size: 42, 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): 42, Positive cache size: 42, Positive conditional cache size: 0, Positive unconditional cache size: 42, 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): 42, Positive cache size: 42, Positive conditional cache size: 0, Positive unconditional cache size: 42, 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): 42, Positive cache size: 42, Positive conditional cache size: 0, Positive unconditional cache size: 42, 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): 42, Positive cache size: 42, Positive conditional cache size: 0, Positive unconditional cache size: 42, 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): 42, Positive cache size: 42, Positive conditional cache size: 0, Positive unconditional cache size: 42, 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): 42, Positive cache size: 42, Positive conditional cache size: 0, Positive unconditional cache size: 42, 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): 42, Positive cache size: 42, Positive conditional cache size: 0, Positive unconditional cache size: 42, 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): 42, Positive cache size: 42, Positive conditional cache size: 0, Positive unconditional cache size: 42, 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): 42, Positive cache size: 42, Positive conditional cache size: 0, Positive unconditional cache size: 42, 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): 42, Positive cache size: 42, Positive conditional cache size: 0, Positive unconditional cache size: 42, 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: 0 - TimeoutResultAtElement [Line: 65]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 24 with TraceHistMax 11,while TraceCheckSpWp was constructing forward predicates,while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations,while QuantifierPusher was running 1 iterations of DualJunctionQuantifierElimination. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 5 procedures, 22 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 869784.1ms, OverallIterations: 14, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 13.3ms, PartialOrderReductionTime: 1684.5ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 119, 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: 57.4ms SsaConstructionTime, 336.6ms SatisfiabilityAnalysisTime, 42225.0ms InterpolantComputationTime, 406 NumberOfCodeBlocks, 406 NumberOfCodeBlocksAsserted, 41 NumberOfCheckSat, 381 ConstructedInterpolants, 0 QuantifiedInterpolants, 4945 SizeOfPredicates, 29 NumberOfNonLiveVariables, 762 ConjunctsInSsa, 367 ConjunctsInUnsatCore, 25 InterpolantComputations, 1 PerfectInterpolantSequences, 58/560 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