/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleep-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/prod-cons-eq.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-a47a088281b0b97d17910950432b7c5b5bc3adeb-a47a088 [2021-07-14 04:02:22,600 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-14 04:02:22,602 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-14 04:02:22,621 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-14 04:02:22,621 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-14 04:02:22,622 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-14 04:02:22,623 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-14 04:02:22,624 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-14 04:02:22,625 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-14 04:02:22,626 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-14 04:02:22,626 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-14 04:02:22,627 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-14 04:02:22,627 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-14 04:02:22,628 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-14 04:02:22,629 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-14 04:02:22,629 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-14 04:02:22,630 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-14 04:02:22,630 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-14 04:02:22,632 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-14 04:02:22,633 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-14 04:02:22,634 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-14 04:02:22,635 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-14 04:02:22,635 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-14 04:02:22,636 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-14 04:02:22,638 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-14 04:02:22,638 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-14 04:02:22,638 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-14 04:02:22,639 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-14 04:02:22,639 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-14 04:02:22,640 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-14 04:02:22,640 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-14 04:02:22,641 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-14 04:02:22,641 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-14 04:02:22,641 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-14 04:02:22,642 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-14 04:02:22,642 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-14 04:02:22,643 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-14 04:02:22,643 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-14 04:02:22,643 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-14 04:02:22,644 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-14 04:02:22,644 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-14 04:02:22,658 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleep-NoLbe.epf [2021-07-14 04:02:22,694 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-14 04:02:22,694 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-14 04:02:22,694 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-14 04:02:22,694 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-14 04:02:22,695 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-14 04:02:22,695 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-14 04:02:22,695 INFO L138 SettingsManager]: * Use SBE=true [2021-07-14 04:02:22,695 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-14 04:02:22,696 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-14 04:02:22,696 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-14 04:02:22,696 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-14 04:02:22,696 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-14 04:02:22,696 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-14 04:02:22,696 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-14 04:02:22,696 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-14 04:02:22,696 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-14 04:02:22,696 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-14 04:02:22,696 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-14 04:02:22,696 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-14 04:02:22,696 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-14 04:02:22,697 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-14 04:02:22,697 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-14 04:02:22,697 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-14 04:02:22,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-14 04:02:22,697 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-14 04:02:22,697 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-14 04:02:22,697 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-14 04:02:22,697 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-14 04:02:22,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-14 04:02:22,697 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-14 04:02:22,697 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-14 04:02:22,697 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-14 04:02:22,698 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2021-07-14 04:02:22,698 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-14 04:02:22,912 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-14 04:02:22,927 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-14 04:02:22,929 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-14 04:02:22,929 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-14 04:02:22,930 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-14 04:02:22,931 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/prod-cons-eq.wvr.bpl [2021-07-14 04:02:22,931 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/prod-cons-eq.wvr.bpl' [2021-07-14 04:02:22,946 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-14 04:02:22,948 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-14 04:02:22,949 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-14 04:02:22,949 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-14 04:02:22,949 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-14 04:02:22,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "prod-cons-eq.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 04:02:22" (1/1) ... [2021-07-14 04:02:22,971 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "prod-cons-eq.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 04:02:22" (1/1) ... [2021-07-14 04:02:22,975 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-14 04:02:22,976 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-14 04:02:22,977 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-14 04:02:22,977 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-14 04:02:22,981 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "prod-cons-eq.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 04:02:22" (1/1) ... [2021-07-14 04:02:22,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "prod-cons-eq.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 04:02:22" (1/1) ... [2021-07-14 04:02:22,983 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "prod-cons-eq.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 04:02:22" (1/1) ... [2021-07-14 04:02:22,983 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "prod-cons-eq.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 04:02:22" (1/1) ... [2021-07-14 04:02:22,988 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "prod-cons-eq.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 04:02:22" (1/1) ... [2021-07-14 04:02:22,990 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "prod-cons-eq.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 04:02:22" (1/1) ... [2021-07-14 04:02:22,991 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "prod-cons-eq.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 04:02:22" (1/1) ... [2021-07-14 04:02:22,992 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-14 04:02:22,992 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-14 04:02:22,992 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-14 04:02:22,992 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-14 04:02:22,993 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "prod-cons-eq.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 04:02:22" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-14 04:02:23,057 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-07-14 04:02:23,057 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-07-14 04:02:23,057 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-07-14 04:02:23,057 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-07-14 04:02:23,057 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-07-14 04:02:23,057 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-07-14 04:02:23,057 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-14 04:02:23,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-14 04:02:23,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-14 04:02:23,058 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-07-14 04:02:23,058 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-07-14 04:02:23,058 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-07-14 04:02:23,058 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-14 04:02:23,204 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-14 04:02:23,205 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-07-14 04:02:23,206 INFO L202 PluginConnector]: Adding new model prod-cons-eq.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 04:02:23 BoogieIcfgContainer [2021-07-14 04:02:23,206 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-14 04:02:23,207 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-14 04:02:23,207 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-14 04:02:23,209 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-14 04:02:23,209 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "prod-cons-eq.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 04:02:22" (1/2) ... [2021-07-14 04:02:23,210 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@445b943b and model type prod-cons-eq.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 04:02:23, skipping insertion in model container [2021-07-14 04:02:23,210 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "prod-cons-eq.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 04:02:23" (2/2) ... [2021-07-14 04:02:23,211 INFO L111 eAbstractionObserver]: Analyzing ICFG prod-cons-eq.wvr.bpl [2021-07-14 04:02:23,214 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-14 04:02:23,214 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-14 04:02:23,214 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-14 04:02:23,215 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-14 04:02:23,292 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-07-14 04:02:23,306 INFO L255 AbstractCegarLoop]: Starting to check reachability of 4 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-14 04:02:23,339 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-14 04:02:23,339 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-14 04:02:23,340 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-14 04:02:23,340 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-14 04:02:23,340 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-14 04:02:23,340 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-14 04:02:23,340 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-14 04:02:23,340 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-14 04:02:23,435 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:02:23,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:02:23,439 INFO L82 PathProgramCache]: Analyzing trace with hash -1748375022, now seen corresponding path program 1 times [2021-07-14 04:02:23,444 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:02:23,444 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1404530347] [2021-07-14 04:02:23,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:02:23,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:02:23,579 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 04:02:23,580 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:02:23,580 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1404530347] [2021-07-14 04:02:23,580 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1404530347] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 04:02:23,581 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 04:02:23,581 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-14 04:02:23,581 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1043126460] [2021-07-14 04:02:23,584 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-14 04:02:23,584 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:02:23,591 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-14 04:02:23,594 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-14 04:02:23,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:02:23,595 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:02:23,597 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:02:23,598 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:02:23,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:23,649 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-14 04:02:23,649 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:02:23,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:02:23,652 INFO L82 PathProgramCache]: Analyzing trace with hash -1489506131, now seen corresponding path program 1 times [2021-07-14 04:02:23,652 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:02:23,653 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1466397374] [2021-07-14 04:02:23,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:02:23,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:02:23,686 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 04:02:23,687 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:02:23,687 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1466397374] [2021-07-14 04:02:23,687 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1466397374] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 04:02:23,687 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 04:02:23,687 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-14 04:02:23,687 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1810534434] [2021-07-14 04:02:23,689 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-14 04:02:23,689 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:02:23,691 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-14 04:02:23,691 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-14 04:02:23,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:02:23,692 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:02:23,692 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:02:23,692 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:23,693 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:02:23,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:23,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:23,714 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-14 04:02:23,714 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:02:23,715 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:02:23,715 INFO L82 PathProgramCache]: Analyzing trace with hash 1932985482, now seen corresponding path program 1 times [2021-07-14 04:02:23,715 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:02:23,715 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [963943961] [2021-07-14 04:02:23,715 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:02:23,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:02:23,751 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 04:02:23,752 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:02:23,752 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [963943961] [2021-07-14 04:02:23,752 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [963943961] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 04:02:23,752 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 04:02:23,752 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-14 04:02:23,753 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1079918234] [2021-07-14 04:02:23,754 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-07-14 04:02:23,754 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:02:23,756 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-07-14 04:02:23,756 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-07-14 04:02:23,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:02:23,756 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:02:23,756 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 5.75) internal successors, (23), 3 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:02:23,756 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:23,756 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:23,756 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:02:23,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:23,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:23,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:02:23,793 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-07-14 04:02:23,793 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:02:23,793 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:02:23,793 INFO L82 PathProgramCache]: Analyzing trace with hash 1749788264, now seen corresponding path program 1 times [2021-07-14 04:02:23,794 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:02:23,794 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1739256560] [2021-07-14 04:02:23,803 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:02:23,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:02:23,915 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 04:02:23,916 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:02:23,916 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1739256560] [2021-07-14 04:02:23,916 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1739256560] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:02:23,916 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1636366293] [2021-07-14 04:02:23,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:02:23,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:02:23,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 15 conjunts are in the unsatisfiable core [2021-07-14 04:02:23,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:02:24,093 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 21 treesize of output 13 [2021-07-14 04:02:24,097 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:02:24,098 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:02:24,099 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:02:24,100 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:21, output treesize:9 [2021-07-14 04:02:24,122 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 19 treesize of output 15 [2021-07-14 04:02:24,128 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-07-14 04:02:24,133 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:02:24,136 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-07-14 04:02:24,139 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 04:02:24,142 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:02:24,142 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:02:24,143 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:19, output treesize:3 [2021-07-14 04:02:24,165 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 04:02:24,165 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1636366293] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:02:24,166 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:02:24,166 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2021-07-14 04:02:24,166 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1256176471] [2021-07-14 04:02:24,167 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-07-14 04:02:24,170 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:02:24,171 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-07-14 04:02:24,172 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-07-14 04:02:24,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:02:24,172 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:02:24,172 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 3.857142857142857) internal successors, (27), 6 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:02:24,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:24,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:24,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:02:24,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:02:24,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:24,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:24,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:02:24,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 04:02:24,463 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:02:24,463 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:02:24,463 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:02:24,463 INFO L82 PathProgramCache]: Analyzing trace with hash 1790920902, now seen corresponding path program 2 times [2021-07-14 04:02:24,464 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:02:24,464 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1532536797] [2021-07-14 04:02:24,464 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:02:24,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:02:24,513 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 04:02:24,513 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:02:24,513 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1532536797] [2021-07-14 04:02:24,513 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1532536797] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:02:24,513 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1497655542] [2021-07-14 04:02:24,513 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:02:24,557 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 04:02:24,557 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:02:24,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 4 conjunts are in the unsatisfiable core [2021-07-14 04:02:24,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:02:24,608 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 04:02:24,608 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1497655542] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:02:24,608 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:02:24,609 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 3] total 5 [2021-07-14 04:02:24,609 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [963062872] [2021-07-14 04:02:24,609 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-07-14 04:02:24,610 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:02:24,610 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-07-14 04:02:24,610 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-07-14 04:02:24,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:02:24,610 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:02:24,610 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 5.5) internal successors, (33), 5 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:02:24,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:24,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:24,611 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:02:24,611 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 04:02:24,611 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:02:24,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:24,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:24,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:02:24,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 04:02:24,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 04:02:24,853 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:02:24,853 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:02:24,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:02:24,853 INFO L82 PathProgramCache]: Analyzing trace with hash -1546192477, now seen corresponding path program 3 times [2021-07-14 04:02:24,854 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:02:24,854 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1252368000] [2021-07-14 04:02:24,854 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:02:24,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:02:24,911 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-07-14 04:02:24,911 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:02:24,912 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1252368000] [2021-07-14 04:02:24,913 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1252368000] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:02:24,913 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1244186670] [2021-07-14 04:02:24,913 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:02:24,950 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-07-14 04:02:24,950 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:02:24,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 10 conjunts are in the unsatisfiable core [2021-07-14 04:02:24,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:02:25,018 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 12 treesize of output 8 [2021-07-14 04:02:25,019 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:02:25,021 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:02:25,021 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:02:25,021 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:4 [2021-07-14 04:02:25,031 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-07-14 04:02:25,031 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1244186670] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:02:25,031 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:02:25,031 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7] total 9 [2021-07-14 04:02:25,031 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1546293979] [2021-07-14 04:02:25,032 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-07-14 04:02:25,032 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:02:25,032 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-07-14 04:02:25,032 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2021-07-14 04:02:25,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:02:25,032 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:02:25,032 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 3.3) internal successors, (33), 9 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:02:25,033 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:25,033 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:25,033 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:02:25,033 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 04:02:25,033 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 04:02:25,033 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:02:25,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:25,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:25,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:02:25,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 04:02:25,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 04:02:25,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:02:25,483 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:02:25,483 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:02:25,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:02:25,484 INFO L82 PathProgramCache]: Analyzing trace with hash -2036555136, now seen corresponding path program 4 times [2021-07-14 04:02:25,484 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:02:25,484 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1695824971] [2021-07-14 04:02:25,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:02:25,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:02:25,627 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 04:02:25,627 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:02:25,627 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1695824971] [2021-07-14 04:02:25,627 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1695824971] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:02:25,627 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [531964581] [2021-07-14 04:02:25,628 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:02:25,672 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 04:02:25,672 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:02:25,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 27 conjunts are in the unsatisfiable core [2021-07-14 04:02:25,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:02:25,782 INFO L354 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2021-07-14 04:02:25,783 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 24 [2021-07-14 04:02:25,784 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:02:25,785 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:02:25,786 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:02:25,786 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:36, output treesize:17 [2021-07-14 04:02:25,860 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 23 treesize of output 19 [2021-07-14 04:02:25,862 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:02:25,866 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:02:25,868 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2021-07-14 04:02:25,868 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:32, output treesize:25 [2021-07-14 04:02:25,914 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:02:25,914 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 31 [2021-07-14 04:02:25,930 INFO L550 ElimStorePlain]: Start of recursive call 2: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2021-07-14 04:02:25,935 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:02:25,943 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:02:25,943 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 23 treesize of output 22 [2021-07-14 04:02:25,946 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 04:02:25,951 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:02:25,952 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:02:25,952 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:31, output treesize:3 [2021-07-14 04:02:25,961 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 04:02:25,961 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [531964581] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:02:25,961 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:02:25,961 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10] total 14 [2021-07-14 04:02:25,961 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1924008039] [2021-07-14 04:02:25,962 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-07-14 04:02:25,962 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:02:25,963 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-07-14 04:02:25,964 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=172, Unknown=0, NotChecked=0, Total=210 [2021-07-14 04:02:25,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:02:25,964 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:02:25,964 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 3.0) internal successors, (45), 14 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:02:25,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:25,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:25,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:02:25,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 04:02:25,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 04:02:25,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:02:25,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:02:26,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:26,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:26,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:02:26,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 04:02:26,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 04:02:26,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:02:26,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 04:02:26,272 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2021-07-14 04:02:26,273 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:02:26,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:02:26,273 INFO L82 PathProgramCache]: Analyzing trace with hash -230464738, now seen corresponding path program 5 times [2021-07-14 04:02:26,273 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:02:26,273 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [145425048] [2021-07-14 04:02:26,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:02:26,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:02:26,331 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-07-14 04:02:26,331 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:02:26,331 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [145425048] [2021-07-14 04:02:26,331 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [145425048] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:02:26,331 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [100187508] [2021-07-14 04:02:26,331 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:02:26,368 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-07-14 04:02:26,368 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:02:26,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 6 conjunts are in the unsatisfiable core [2021-07-14 04:02:26,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:02:26,425 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-07-14 04:02:26,425 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [100187508] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:02:26,425 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:02:26,425 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 4] total 7 [2021-07-14 04:02:26,425 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1956773521] [2021-07-14 04:02:26,426 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-07-14 04:02:26,426 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:02:26,426 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-07-14 04:02:26,426 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2021-07-14 04:02:26,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:02:26,426 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:02:26,426 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 5.125) internal successors, (41), 7 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:02:26,426 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:26,426 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:26,426 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:02:26,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 04:02:26,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 04:02:26,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:02:26,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 04:02:26,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:02:26,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:26,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:26,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:02:26,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 04:02:26,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 04:02:26,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:02:26,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 04:02:26,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:02:26,690 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:02:26,690 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:02:26,691 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:02:26,691 INFO L82 PathProgramCache]: Analyzing trace with hash -1091738693, now seen corresponding path program 6 times [2021-07-14 04:02:26,691 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:02:26,691 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2126687686] [2021-07-14 04:02:26,691 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:02:26,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:02:26,769 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-07-14 04:02:26,769 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:02:26,769 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2126687686] [2021-07-14 04:02:26,769 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2126687686] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:02:26,770 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1032546778] [2021-07-14 04:02:26,770 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:02:26,807 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2021-07-14 04:02:26,807 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:02:26,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 14 conjunts are in the unsatisfiable core [2021-07-14 04:02:26,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:02:26,935 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:02:26,936 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 16 treesize of output 19 [2021-07-14 04:02:26,938 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:02:26,939 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:02:26,939 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:02:26,939 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:16, output treesize:4 [2021-07-14 04:02:26,948 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-07-14 04:02:26,948 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1032546778] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:02:26,948 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:02:26,949 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 9] total 13 [2021-07-14 04:02:26,949 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1632712495] [2021-07-14 04:02:26,949 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-07-14 04:02:26,949 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:02:26,949 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-07-14 04:02:26,949 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2021-07-14 04:02:26,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:02:26,950 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:02:26,950 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 3.4285714285714284) internal successors, (48), 13 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:02:26,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:26,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:26,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:02:26,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 04:02:26,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 04:02:26,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:02:26,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 04:02:26,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:02:26,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:02:27,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:27,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:27,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:02:27,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 04:02:27,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 04:02:27,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:02:27,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 04:02:27,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:02:27,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:02:27,710 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:02:27,711 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:02:27,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:02:27,711 INFO L82 PathProgramCache]: Analyzing trace with hash -37732200, now seen corresponding path program 7 times [2021-07-14 04:02:27,711 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:02:27,711 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1899951035] [2021-07-14 04:02:27,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:02:27,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:02:27,963 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 04:02:27,963 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:02:27,963 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1899951035] [2021-07-14 04:02:27,963 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1899951035] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:02:27,963 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1720351704] [2021-07-14 04:02:27,963 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:02:27,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:02:27,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 41 conjunts are in the unsatisfiable core [2021-07-14 04:02:27,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:02:28,130 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-07-14 04:02:28,131 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 3 new quantified variables, introduced 3 case distinctions, treesize of input 57 treesize of output 37 [2021-07-14 04:02:28,132 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:02:28,134 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:02:28,134 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:02:28,134 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:57, output treesize:27 [2021-07-14 04:02:28,268 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:02:28,268 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 52 treesize of output 51 [2021-07-14 04:02:28,275 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-07-14 04:02:28,280 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:02:28,287 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2021-07-14 04:02:28,288 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:52, output treesize:45 [2021-07-14 04:02:28,468 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:02:28,469 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 47 [2021-07-14 04:02:28,529 INFO L550 ElimStorePlain]: Start of recursive call 2: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2021-07-14 04:02:28,534 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:02:28,535 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 39 [2021-07-14 04:02:28,542 INFO L550 ElimStorePlain]: Start of recursive call 3: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2021-07-14 04:02:28,555 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:02:28,572 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:02:28,572 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 31 treesize of output 45 [2021-07-14 04:02:28,583 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-14 04:02:28,605 INFO L354 Elim1Store]: treesize reduction 4, result has 89.2 percent of original size [2021-07-14 04:02:28,605 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 31 treesize of output 45 [2021-07-14 04:02:28,615 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-14 04:02:28,631 INFO L628 ElimStorePlain]: treesize reduction 13, result has 64.9 percent of original size [2021-07-14 04:02:28,633 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:02:28,634 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 6 variables, input treesize:91, output treesize:3 [2021-07-14 04:02:28,642 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 04:02:28,642 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1720351704] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:02:28,642 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:02:28,642 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 15] total 22 [2021-07-14 04:02:28,642 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1637412216] [2021-07-14 04:02:28,642 INFO L462 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-07-14 04:02:28,642 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:02:28,643 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-07-14 04:02:28,643 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=445, Unknown=0, NotChecked=0, Total=506 [2021-07-14 04:02:28,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:02:28,643 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:02:28,643 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 2.652173913043478) internal successors, (61), 22 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:02:28,643 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:28,643 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:28,643 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:02:28,643 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 04:02:28,643 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 04:02:28,643 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:02:28,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 04:02:28,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:02:28,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:02:28,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:02:28,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:28,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:28,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:02:28,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 04:02:28,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 04:02:28,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:02:28,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 04:02:28,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:02:28,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:02:28,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 04:02:29,205 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2021-07-14 04:02:29,206 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:02:29,206 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:02:29,206 INFO L82 PathProgramCache]: Analyzing trace with hash 226328438, now seen corresponding path program 8 times [2021-07-14 04:02:29,206 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:02:29,206 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [29264447] [2021-07-14 04:02:29,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:02:29,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:02:29,275 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 16 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-07-14 04:02:29,275 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:02:29,275 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [29264447] [2021-07-14 04:02:29,275 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [29264447] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:02:29,275 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [943101229] [2021-07-14 04:02:29,275 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:02:29,313 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 04:02:29,313 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:02:29,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 8 conjunts are in the unsatisfiable core [2021-07-14 04:02:29,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:02:29,381 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 16 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-07-14 04:02:29,382 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [943101229] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:02:29,382 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:02:29,382 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5] total 9 [2021-07-14 04:02:29,382 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1156177011] [2021-07-14 04:02:29,382 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-07-14 04:02:29,382 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:02:29,383 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-07-14 04:02:29,383 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=51, Unknown=0, NotChecked=0, Total=90 [2021-07-14 04:02:29,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:02:29,383 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:02:29,383 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 4.9) internal successors, (49), 9 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:02:29,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:29,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:29,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:02:29,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 04:02:29,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 04:02:29,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:02:29,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 04:02:29,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:02:29,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:02:29,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 04:02:29,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:02:29,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:29,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:29,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:02:29,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 04:02:29,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 04:02:29,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:02:29,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 04:02:29,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:02:29,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:02:29,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 04:02:29,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 04:02:29,639 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable37 [2021-07-14 04:02:29,639 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:02:29,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:02:29,640 INFO L82 PathProgramCache]: Analyzing trace with hash -571924525, now seen corresponding path program 9 times [2021-07-14 04:02:29,640 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:02:29,640 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [105208135] [2021-07-14 04:02:29,640 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:02:29,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:02:29,720 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-07-14 04:02:29,720 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:02:29,720 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [105208135] [2021-07-14 04:02:29,720 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [105208135] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:02:29,720 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2029635139] [2021-07-14 04:02:29,720 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:02:29,756 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-07-14 04:02:29,756 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:02:29,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 18 conjunts are in the unsatisfiable core [2021-07-14 04:02:29,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:02:30,395 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:02:30,395 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 20 treesize of output 38 [2021-07-14 04:02:30,403 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:02:30,404 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:02:30,404 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:02:30,404 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:20, output treesize:4 [2021-07-14 04:02:30,414 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-07-14 04:02:30,414 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2029635139] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:02:30,414 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:02:30,414 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 11] total 16 [2021-07-14 04:02:30,414 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [409258030] [2021-07-14 04:02:30,414 INFO L462 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-07-14 04:02:30,415 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:02:30,415 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-07-14 04:02:30,415 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=235, Unknown=0, NotChecked=0, Total=272 [2021-07-14 04:02:30,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:02:30,415 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:02:30,415 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 3.5294117647058822) internal successors, (60), 16 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:02:30,415 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:30,415 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:30,415 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:02:30,415 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 04:02:30,415 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 04:02:30,415 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:02:30,415 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 04:02:30,416 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:02:30,416 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:02:30,416 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 04:02:30,416 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 04:02:30,416 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:02:30,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:30,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:30,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:02:30,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 04:02:30,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 04:02:30,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:02:30,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 04:02:30,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:02:30,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:02:30,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 04:02:30,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 04:02:30,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 04:02:31,152 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable38 [2021-07-14 04:02:31,153 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:02:31,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:02:31,153 INFO L82 PathProgramCache]: Analyzing trace with hash -2117062480, now seen corresponding path program 10 times [2021-07-14 04:02:31,153 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:02:31,153 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [658155444] [2021-07-14 04:02:31,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:02:31,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:02:31,509 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 04:02:31,509 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:02:31,509 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [658155444] [2021-07-14 04:02:31,509 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [658155444] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:02:31,509 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [763491846] [2021-07-14 04:02:31,509 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:02:31,540 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 04:02:31,540 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:02:31,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 55 conjunts are in the unsatisfiable core [2021-07-14 04:02:31,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:02:31,740 INFO L354 Elim1Store]: treesize reduction 66, result has 1.5 percent of original size [2021-07-14 04:02:31,740 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 4 new quantified variables, introduced 6 case distinctions, treesize of input 80 treesize of output 52 [2021-07-14 04:02:31,741 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:02:31,742 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:02:31,743 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:02:31,743 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:80, output treesize:39 [2021-07-14 04:02:32,054 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:02:32,054 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 76 treesize of output 82 [2021-07-14 04:02:32,101 INFO L550 ElimStorePlain]: Start of recursive call 2: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2021-07-14 04:02:32,112 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:02:32,180 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2021-07-14 04:02:32,181 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:76, output treesize:73 [2021-07-14 04:02:32,814 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:02:32,814 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 47 [2021-07-14 04:02:32,824 INFO L550 ElimStorePlain]: Start of recursive call 2: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2021-07-14 04:02:32,829 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 39 [2021-07-14 04:02:32,831 INFO L550 ElimStorePlain]: Start of recursive call 3: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2021-07-14 04:02:32,840 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:02:32,841 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 47 [2021-07-14 04:02:32,847 INFO L550 ElimStorePlain]: Start of recursive call 4: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2021-07-14 04:02:32,860 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:02:32,860 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 47 [2021-07-14 04:02:32,871 INFO L550 ElimStorePlain]: Start of recursive call 5: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2021-07-14 04:02:32,887 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:02:32,888 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 55 treesize of output 63 [2021-07-14 04:02:32,963 INFO L550 ElimStorePlain]: Start of recursive call 6: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2021-07-14 04:02:33,009 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:02:33,041 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:02:33,042 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 39 treesize of output 76 [2021-07-14 04:02:33,083 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-07-14 04:02:33,100 INFO L354 Elim1Store]: treesize reduction 72, result has 1.4 percent of original size [2021-07-14 04:02:33,100 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 39 treesize of output 16 [2021-07-14 04:02:33,102 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-07-14 04:02:33,110 INFO L354 Elim1Store]: treesize reduction 68, result has 1.4 percent of original size [2021-07-14 04:02:33,110 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 39 treesize of output 16 [2021-07-14 04:02:33,112 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-07-14 04:02:33,159 INFO L354 Elim1Store]: treesize reduction 12, result has 80.3 percent of original size [2021-07-14 04:02:33,159 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 39 treesize of output 64 [2021-07-14 04:02:33,179 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-07-14 04:02:33,229 INFO L354 Elim1Store]: treesize reduction 4, result has 94.2 percent of original size [2021-07-14 04:02:33,229 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 39 treesize of output 80 [2021-07-14 04:02:33,275 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-07-14 04:02:33,300 INFO L628 ElimStorePlain]: treesize reduction 77, result has 23.8 percent of original size [2021-07-14 04:02:33,302 INFO L550 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:02:33,302 INFO L247 ElimStorePlain]: Needed 11 recursive calls to eliminate 7 variables, input treesize:308, output treesize:3 [2021-07-14 04:02:33,312 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 04:02:33,313 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [763491846] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:02:33,313 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:02:33,313 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 20] total 30 [2021-07-14 04:02:33,313 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1116569299] [2021-07-14 04:02:33,313 INFO L462 AbstractCegarLoop]: Interpolant automaton has 31 states [2021-07-14 04:02:33,314 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:02:33,314 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2021-07-14 04:02:33,314 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=84, Invalid=846, Unknown=0, NotChecked=0, Total=930 [2021-07-14 04:02:33,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:02:33,314 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:02:33,314 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 31 states, 31 states have (on average 2.4838709677419355) internal successors, (77), 30 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:02:33,314 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:33,314 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:33,315 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:02:33,315 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 04:02:33,315 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 04:02:33,315 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:02:33,315 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 04:02:33,315 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:02:33,315 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:02:33,315 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 04:02:33,315 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 04:02:33,315 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 04:02:33,315 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:02:33,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:33,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:33,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:02:33,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 04:02:33,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 04:02:33,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:02:33,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 04:02:33,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:02:33,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:02:33,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 04:02:33,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 04:02:33,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 04:02:33,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-07-14 04:02:34,163 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable41 [2021-07-14 04:02:34,163 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:02:34,164 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:02:34,164 INFO L82 PathProgramCache]: Analyzing trace with hash -336900658, now seen corresponding path program 11 times [2021-07-14 04:02:34,164 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:02:34,164 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [459298438] [2021-07-14 04:02:34,164 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:02:34,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:02:34,235 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 25 proven. 28 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-07-14 04:02:34,235 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:02:34,235 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [459298438] [2021-07-14 04:02:34,236 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [459298438] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:02:34,236 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1509616721] [2021-07-14 04:02:34,236 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:02:34,280 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-07-14 04:02:34,280 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:02:34,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 10 conjunts are in the unsatisfiable core [2021-07-14 04:02:34,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:02:34,358 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 25 proven. 28 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-07-14 04:02:34,358 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1509616721] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:02:34,358 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:02:34,358 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 6] total 11 [2021-07-14 04:02:34,358 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [765060019] [2021-07-14 04:02:34,358 INFO L462 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-07-14 04:02:34,358 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:02:34,359 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-07-14 04:02:34,359 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=76, Unknown=0, NotChecked=0, Total=132 [2021-07-14 04:02:34,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:02:34,359 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:02:34,359 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 4.75) internal successors, (57), 11 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:02:34,359 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:34,359 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:34,359 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:02:34,359 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 04:02:34,360 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 04:02:34,360 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:02:34,360 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 04:02:34,360 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:02:34,360 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:02:34,360 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 04:02:34,360 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 04:02:34,360 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 04:02:34,360 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-07-14 04:02:34,360 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:02:34,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:34,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:34,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:02:34,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 04:02:34,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 04:02:34,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:02:34,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 04:02:34,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:02:34,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:02:34,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 04:02:34,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 04:02:34,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 04:02:34,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-07-14 04:02:34,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 04:02:34,614 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable196,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:02:34,614 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:02:34,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:02:34,615 INFO L82 PathProgramCache]: Analyzing trace with hash 2036588011, now seen corresponding path program 12 times [2021-07-14 04:02:34,615 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:02:34,615 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1023237593] [2021-07-14 04:02:34,615 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:02:34,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:02:34,707 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-07-14 04:02:34,707 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:02:34,707 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1023237593] [2021-07-14 04:02:34,707 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1023237593] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:02:34,707 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [733565014] [2021-07-14 04:02:34,707 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:02:34,743 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) [2021-07-14 04:02:34,743 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:02:34,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 22 conjunts are in the unsatisfiable core [2021-07-14 04:02:34,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:02:34,925 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:02:34,925 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 24 treesize of output 65 [2021-07-14 04:02:34,944 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:02:34,945 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:02:34,946 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:02:34,946 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:24, output treesize:4 [2021-07-14 04:02:34,953 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-07-14 04:02:34,954 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [733565014] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:02:34,954 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:02:34,954 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 13] total 19 [2021-07-14 04:02:34,954 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1543638823] [2021-07-14 04:02:34,954 INFO L462 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-07-14 04:02:34,955 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:02:34,955 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-07-14 04:02:34,955 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=336, Unknown=0, NotChecked=0, Total=380 [2021-07-14 04:02:34,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:02:34,955 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:02:34,955 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 3.6) internal successors, (72), 19 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:02:34,955 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:34,955 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:34,955 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:02:34,955 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 04:02:34,955 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 04:02:34,955 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:02:34,955 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 04:02:34,955 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:02:34,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:02:34,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 04:02:34,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 04:02:34,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 04:02:34,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-07-14 04:02:34,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 04:02:34,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:02:35,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:35,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:35,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:02:35,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 04:02:35,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 04:02:35,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:02:35,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 04:02:35,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:02:35,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:02:35,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 04:02:35,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 04:02:35,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 04:02:35,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-07-14 04:02:35,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 04:02:35,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-07-14 04:02:35,770 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable197 [2021-07-14 04:02:35,770 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:02:35,771 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:02:35,771 INFO L82 PathProgramCache]: Analyzing trace with hash 1192108744, now seen corresponding path program 13 times [2021-07-14 04:02:35,771 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:02:35,771 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1204787024] [2021-07-14 04:02:35,771 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:02:35,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:02:36,307 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 04:02:36,308 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:02:36,308 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1204787024] [2021-07-14 04:02:36,308 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1204787024] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:02:36,308 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1110425733] [2021-07-14 04:02:36,308 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:02:36,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:02:36,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 69 conjunts are in the unsatisfiable core [2021-07-14 04:02:36,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:02:36,608 INFO L354 Elim1Store]: treesize reduction 112, result has 0.9 percent of original size [2021-07-14 04:02:36,608 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 5 new quantified variables, introduced 10 case distinctions, treesize of input 105 treesize of output 69 [2021-07-14 04:02:36,609 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:02:36,610 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:02:36,611 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:02:36,611 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:105, output treesize:53 [2021-07-14 04:02:37,151 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:02:37,151 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 104 treesize of output 121 [2021-07-14 04:02:37,470 INFO L550 ElimStorePlain]: Start of recursive call 2: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2021-07-14 04:02:37,489 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:02:38,022 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 5 dim-0 vars, and 1 xjuncts. [2021-07-14 04:02:38,023 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:104, output treesize:109 [2021-07-14 04:02:39,192 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2021-07-14 04:02:40,116 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2021-07-14 04:02:41,230 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2021-07-14 04:02:41,248 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:02:41,248 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 67 treesize of output 55 [2021-07-14 04:02:41,254 INFO L550 ElimStorePlain]: Start of recursive call 2: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2021-07-14 04:02:41,258 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 47 [2021-07-14 04:02:41,260 INFO L550 ElimStorePlain]: Start of recursive call 3: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2021-07-14 04:02:41,272 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:02:41,272 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 67 treesize of output 55 [2021-07-14 04:02:41,279 INFO L550 ElimStorePlain]: Start of recursive call 4: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2021-07-14 04:02:41,305 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:02:41,305 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 67 treesize of output 79 [2021-07-14 04:02:41,466 INFO L550 ElimStorePlain]: Start of recursive call 5: 5 dim-0 vars, End of recursive call: 5 dim-0 vars, and 1 xjuncts. [2021-07-14 04:02:41,475 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:02:41,476 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 67 treesize of output 55 [2021-07-14 04:02:41,480 INFO L550 ElimStorePlain]: Start of recursive call 6: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2021-07-14 04:02:41,498 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:02:41,498 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 67 treesize of output 55 [2021-07-14 04:02:41,505 INFO L550 ElimStorePlain]: Start of recursive call 7: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2021-07-14 04:02:41,519 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:02:41,520 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 67 treesize of output 55 [2021-07-14 04:02:41,526 INFO L550 ElimStorePlain]: Start of recursive call 8: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2021-07-14 04:02:41,543 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:02:41,543 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 67 treesize of output 55 [2021-07-14 04:02:41,550 INFO L550 ElimStorePlain]: Start of recursive call 9: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2021-07-14 04:02:41,558 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 47 [2021-07-14 04:02:41,560 INFO L550 ElimStorePlain]: Start of recursive call 10: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2021-07-14 04:02:41,668 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2021-07-14 04:02:41,669 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:02:41,720 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:02:41,720 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 47 treesize of output 127 [2021-07-14 04:02:41,880 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-07-14 04:02:41,931 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:02:41,932 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 47 treesize of output 115 [2021-07-14 04:02:42,050 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-07-14 04:02:42,061 INFO L354 Elim1Store]: treesize reduction 96, result has 1.0 percent of original size [2021-07-14 04:02:42,061 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 47 treesize of output 19 [2021-07-14 04:02:42,063 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-07-14 04:02:42,162 INFO L354 Elim1Store]: treesize reduction 4, result has 96.7 percent of original size [2021-07-14 04:02:42,163 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 47 treesize of output 135 [2021-07-14 04:02:43,354 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 437 [2021-07-14 04:02:43,535 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 437 [2021-07-14 04:02:44,000 WARN L205 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 499 [2021-07-14 04:02:44,160 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-07-14 04:02:44,173 INFO L354 Elim1Store]: treesize reduction 116, result has 0.9 percent of original size [2021-07-14 04:02:44,173 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 47 treesize of output 19 [2021-07-14 04:02:44,174 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-07-14 04:02:44,185 INFO L354 Elim1Store]: treesize reduction 108, result has 0.9 percent of original size [2021-07-14 04:02:44,185 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 47 treesize of output 19 [2021-07-14 04:02:44,187 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-07-14 04:02:44,197 INFO L354 Elim1Store]: treesize reduction 116, result has 0.9 percent of original size [2021-07-14 04:02:44,198 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 47 treesize of output 19 [2021-07-14 04:02:44,199 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-07-14 04:02:44,283 INFO L354 Elim1Store]: treesize reduction 8, result has 92.9 percent of original size [2021-07-14 04:02:44,283 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 47 treesize of output 123 [2021-07-14 04:02:44,354 INFO L550 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2021-07-14 04:02:44,368 INFO L354 Elim1Store]: treesize reduction 116, result has 0.9 percent of original size [2021-07-14 04:02:44,368 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 47 treesize of output 19 [2021-07-14 04:02:44,370 INFO L550 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-07-14 04:02:44,433 INFO L628 ElimStorePlain]: treesize reduction 175, result has 24.9 percent of original size [2021-07-14 04:02:44,436 INFO L550 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:02:44,436 INFO L247 ElimStorePlain]: Needed 19 recursive calls to eliminate 8 variables, input treesize:720, output treesize:3 [2021-07-14 04:02:44,446 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 04:02:44,446 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1110425733] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:02:44,446 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:02:44,446 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 25] total 38 [2021-07-14 04:02:44,446 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1811104085] [2021-07-14 04:02:44,446 INFO L462 AbstractCegarLoop]: Interpolant automaton has 39 states [2021-07-14 04:02:44,446 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:02:44,447 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2021-07-14 04:02:44,448 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=107, Invalid=1375, Unknown=0, NotChecked=0, Total=1482 [2021-07-14 04:02:44,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:02:44,448 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:02:44,448 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 39 states, 39 states have (on average 2.3846153846153846) internal successors, (93), 38 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:02:44,448 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:44,448 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:44,448 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:02:44,448 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 04:02:44,448 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 04:02:44,449 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:02:44,449 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 04:02:44,449 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:02:44,449 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:02:44,449 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 04:02:44,449 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 04:02:44,449 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 04:02:44,449 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-07-14 04:02:44,449 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 04:02:44,449 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-07-14 04:02:44,449 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:02:45,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:45,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:45,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:02:45,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 04:02:45,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 04:02:45,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:02:45,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 04:02:45,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:02:45,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:02:45,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 04:02:45,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 04:02:45,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 04:02:45,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-07-14 04:02:45,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 04:02:45,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-07-14 04:02:45,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-07-14 04:02:45,625 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable209,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:02:45,626 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:02:45,626 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:02:45,626 INFO L82 PathProgramCache]: Analyzing trace with hash -885883354, now seen corresponding path program 14 times [2021-07-14 04:02:45,626 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:02:45,626 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [34296048] [2021-07-14 04:02:45,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:02:45,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:02:45,708 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 36 proven. 45 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-07-14 04:02:45,709 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:02:45,709 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [34296048] [2021-07-14 04:02:45,709 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [34296048] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:02:45,709 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1894216938] [2021-07-14 04:02:45,709 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:02:45,744 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 04:02:45,745 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:02:45,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjunts are in the unsatisfiable core [2021-07-14 04:02:45,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:02:45,809 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 36 proven. 45 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-07-14 04:02:45,809 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1894216938] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:02:45,809 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:02:45,809 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 7] total 13 [2021-07-14 04:02:45,810 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1909952882] [2021-07-14 04:02:45,810 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-07-14 04:02:45,810 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:02:45,810 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-07-14 04:02:45,810 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=106, Unknown=0, NotChecked=0, Total=182 [2021-07-14 04:02:45,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:02:45,810 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:02:45,810 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 4.642857142857143) internal successors, (65), 13 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:02:45,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:45,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:45,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:02:45,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 04:02:45,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 04:02:45,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:02:45,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 04:02:45,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:02:45,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:02:45,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 04:02:45,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 04:02:45,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 04:02:45,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-07-14 04:02:45,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 04:02:45,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-07-14 04:02:45,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-07-14 04:02:45,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:02:45,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:45,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:45,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:02:45,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 04:02:45,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 04:02:45,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:02:45,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 04:02:45,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:02:45,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:02:45,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 04:02:45,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 04:02:45,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 04:02:45,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-07-14 04:02:45,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 04:02:45,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-07-14 04:02:45,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-07-14 04:02:45,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:02:46,090 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1570,16 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:02:46,090 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:02:46,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:02:46,091 INFO L82 PathProgramCache]: Analyzing trace with hash 1696550403, now seen corresponding path program 15 times [2021-07-14 04:02:46,091 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:02:46,091 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [774455539] [2021-07-14 04:02:46,091 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:02:46,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:02:46,204 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 111 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-07-14 04:02:46,204 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:02:46,204 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [774455539] [2021-07-14 04:02:46,205 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [774455539] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:02:46,205 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [503447264] [2021-07-14 04:02:46,205 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:02:46,246 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 7 check-sat command(s) [2021-07-14 04:02:46,247 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:02:46,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 26 conjunts are in the unsatisfiable core [2021-07-14 04:02:46,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:02:47,962 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:02:47,963 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 28 treesize of output 100 [2021-07-14 04:02:48,024 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:02:48,026 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:02:48,026 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:02:48,026 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:28, output treesize:4 [2021-07-14 04:02:48,034 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 111 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-07-14 04:02:48,034 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [503447264] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:02:48,034 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:02:48,034 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 15] total 22 [2021-07-14 04:02:48,034 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1035385085] [2021-07-14 04:02:48,034 INFO L462 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-07-14 04:02:48,035 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:02:48,035 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-07-14 04:02:48,035 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=455, Unknown=0, NotChecked=0, Total=506 [2021-07-14 04:02:48,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:02:48,035 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:02:48,035 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 3.652173913043478) internal successors, (84), 22 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:02:48,035 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:48,035 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:48,036 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:02:48,036 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 04:02:48,036 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 04:02:48,036 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:02:48,036 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 04:02:48,036 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:02:48,036 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:02:48,036 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 04:02:48,036 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 04:02:48,036 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 04:02:48,036 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-07-14 04:02:48,036 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 04:02:48,036 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-07-14 04:02:48,036 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-07-14 04:02:48,036 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:02:48,036 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:02:48,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:48,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:02:48,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:02:48,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 04:02:48,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 04:02:48,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:02:48,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 04:02:48,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:02:48,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:02:48,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 04:02:48,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 04:02:48,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 04:02:48,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-07-14 04:02:48,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 04:02:48,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-07-14 04:02:48,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-07-14 04:02:48,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:02:48,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:02:49,071 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1571,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:02:49,071 INFO L430 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:02:49,071 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:02:49,071 INFO L82 PathProgramCache]: Analyzing trace with hash 149145312, now seen corresponding path program 16 times [2021-07-14 04:02:49,071 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:02:49,071 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [355308859] [2021-07-14 04:02:49,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:02:49,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:02:49,795 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 04:02:49,795 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:02:49,795 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [355308859] [2021-07-14 04:02:49,795 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [355308859] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:02:49,795 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [616054984] [2021-07-14 04:02:49,795 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:02:49,841 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 04:02:49,841 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:02:49,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 83 conjunts are in the unsatisfiable core [2021-07-14 04:02:49,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:02:50,215 INFO L354 Elim1Store]: treesize reduction 170, result has 0.6 percent of original size [2021-07-14 04:02:50,215 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 132 treesize of output 88 [2021-07-14 04:02:50,216 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:02:50,218 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:02:50,218 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:02:50,218 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:132, output treesize:69 [2021-07-14 04:02:51,185 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:02:51,185 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 136 treesize of output 168 [2021-07-14 04:02:52,401 INFO L550 ElimStorePlain]: Start of recursive call 2: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2021-07-14 04:02:52,432 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:02:54,059 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 6 dim-0 vars, and 1 xjuncts. [2021-07-14 04:02:54,059 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:136, output treesize:153 [2021-07-14 04:02:57,335 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2021-07-14 04:03:00,733 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2021-07-14 04:03:04,014 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2021-07-14 04:03:04,113 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 55 [2021-07-14 04:03:04,115 INFO L550 ElimStorePlain]: Start of recursive call 2: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2021-07-14 04:03:04,125 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:03:04,125 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 79 treesize of output 63 [2021-07-14 04:03:04,130 INFO L550 ElimStorePlain]: Start of recursive call 3: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2021-07-14 04:03:04,143 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:03:04,143 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 79 treesize of output 63 [2021-07-14 04:03:04,149 INFO L550 ElimStorePlain]: Start of recursive call 4: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2021-07-14 04:03:04,156 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 55 [2021-07-14 04:03:04,158 INFO L550 ElimStorePlain]: Start of recursive call 5: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2021-07-14 04:03:04,173 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:03:04,173 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 79 treesize of output 63 [2021-07-14 04:03:04,180 INFO L550 ElimStorePlain]: Start of recursive call 6: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2021-07-14 04:03:04,197 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 55 [2021-07-14 04:03:04,199 INFO L550 ElimStorePlain]: Start of recursive call 7: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2021-07-14 04:03:04,216 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:03:04,216 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 79 treesize of output 63 [2021-07-14 04:03:04,223 INFO L550 ElimStorePlain]: Start of recursive call 8: 5 dim-0 vars, End of recursive call: 5 dim-0 vars, and 1 xjuncts. [2021-07-14 04:03:04,241 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:03:04,242 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 79 treesize of output 63 [2021-07-14 04:03:04,248 INFO L550 ElimStorePlain]: Start of recursive call 9: 5 dim-0 vars, End of recursive call: 5 dim-0 vars, and 1 xjuncts. [2021-07-14 04:03:04,266 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:03:04,266 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 79 treesize of output 63 [2021-07-14 04:03:04,273 INFO L550 ElimStorePlain]: Start of recursive call 10: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2021-07-14 04:03:04,287 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 55 [2021-07-14 04:03:04,289 INFO L550 ElimStorePlain]: Start of recursive call 11: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2021-07-14 04:03:04,314 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:03:04,314 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 79 treesize of output 63 [2021-07-14 04:03:04,321 INFO L550 ElimStorePlain]: Start of recursive call 12: 5 dim-0 vars, End of recursive call: 5 dim-0 vars, and 1 xjuncts. [2021-07-14 04:03:04,361 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:03:04,361 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 5 case distinctions, treesize of input 79 treesize of output 95 [2021-07-14 04:03:04,729 INFO L550 ElimStorePlain]: Start of recursive call 13: 6 dim-0 vars, End of recursive call: 6 dim-0 vars, and 1 xjuncts. [2021-07-14 04:03:04,757 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:03:04,758 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 79 treesize of output 63 [2021-07-14 04:03:04,765 INFO L550 ElimStorePlain]: Start of recursive call 14: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2021-07-14 04:03:04,793 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:03:04,794 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 79 treesize of output 63 [2021-07-14 04:03:04,801 INFO L550 ElimStorePlain]: Start of recursive call 15: 5 dim-0 vars, End of recursive call: 5 dim-0 vars, and 1 xjuncts. [2021-07-14 04:03:04,832 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:03:04,833 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 79 treesize of output 63 [2021-07-14 04:03:04,840 INFO L550 ElimStorePlain]: Start of recursive call 16: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2021-07-14 04:03:05,055 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 340 [2021-07-14 04:03:05,056 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:03:05,144 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:03:05,144 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 55 treesize of output 162 [2021-07-14 04:03:05,468 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-07-14 04:03:05,490 INFO L354 Elim1Store]: treesize reduction 156, result has 0.6 percent of original size [2021-07-14 04:03:05,490 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 55 treesize of output 22 [2021-07-14 04:03:05,492 INFO L550 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2021-07-14 04:03:05,511 INFO L354 Elim1Store]: treesize reduction 156, result has 0.6 percent of original size [2021-07-14 04:03:05,511 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 55 treesize of output 22 [2021-07-14 04:03:05,513 INFO L550 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-07-14 04:03:05,535 INFO L354 Elim1Store]: treesize reduction 172, result has 0.6 percent of original size [2021-07-14 04:03:05,535 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 55 treesize of output 22 [2021-07-14 04:03:05,537 INFO L550 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2021-07-14 04:03:05,567 INFO L354 Elim1Store]: treesize reduction 164, result has 0.6 percent of original size [2021-07-14 04:03:05,568 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 55 treesize of output 22 [2021-07-14 04:03:05,569 INFO L550 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2021-07-14 04:03:05,718 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 107 [2021-07-14 04:03:05,720 INFO L354 Elim1Store]: treesize reduction 4, result has 97.8 percent of original size [2021-07-14 04:03:05,721 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 55 treesize of output 198 [2021-07-14 04:03:06,377 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 263 [2021-07-14 04:03:06,682 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 354 [2021-07-14 04:03:06,982 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 354 [2021-07-14 04:03:07,319 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 363 [2021-07-14 04:03:07,698 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 367 DAG size of output: 503 [2021-07-14 04:03:07,891 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 328 [2021-07-14 04:03:08,111 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 362 [2021-07-14 04:03:08,526 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 275 [2021-07-14 04:03:09,457 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 413 [2021-07-14 04:03:10,315 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 381 DAG size of output: 342 [2021-07-14 04:03:10,922 WARN L205 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 646 DAG size of output: 566 [2021-07-14 04:03:11,208 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 401 [2021-07-14 04:03:12,171 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 309 [2021-07-14 04:03:12,467 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 548 DAG size of output: 433 [2021-07-14 04:03:12,985 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 376 DAG size of output: 364 [2021-07-14 04:03:13,572 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 540 DAG size of output: 484 [2021-07-14 04:03:14,270 WARN L205 SmtUtils]: Spent 695.00 ms on a formula simplification. DAG size of input: 829 DAG size of output: 720 [2021-07-14 04:03:14,558 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 362 DAG size of output: 405 [2021-07-14 04:03:15,509 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 309 [2021-07-14 04:03:15,831 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 558 DAG size of output: 444 [2021-07-14 04:03:16,346 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 376 DAG size of output: 364 [2021-07-14 04:03:16,933 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 553 DAG size of output: 497 [2021-07-14 04:03:17,646 WARN L205 SmtUtils]: Spent 710.00 ms on a formula simplification. DAG size of input: 850 DAG size of output: 742 [2021-07-14 04:03:20,090 WARN L205 SmtUtils]: Spent 2.44 s on a formula simplification. DAG size of input: 1389 DAG size of output: 1316 [2021-07-14 04:03:22,546 WARN L205 SmtUtils]: Spent 2.45 s on a formula simplification. DAG size of input: 1389 DAG size of output: 1316 [2021-07-14 04:03:25,214 WARN L205 SmtUtils]: Spent 2.66 s on a formula simplification. DAG size of input: 1397 DAG size of output: 1324 [2021-07-14 04:03:25,596 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 1331 DAG size of output: 1332 [2021-07-14 04:03:26,074 WARN L205 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 391 DAG size of output: 509 [2021-07-14 04:03:27,128 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 487 DAG size of output: 204 [2021-07-14 04:03:28,183 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 444 DAG size of output: 169 [2021-07-14 04:03:28,624 WARN L205 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 638 DAG size of output: 314 [2021-07-14 04:03:28,734 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 684 DAG size of output: 685 [2021-07-14 04:03:28,913 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 424 [2021-07-14 04:03:30,274 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 564 DAG size of output: 288 [2021-07-14 04:03:31,096 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 419 DAG size of output: 549 [2021-07-14 04:03:32,113 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 466 DAG size of output: 133 [2021-07-14 04:03:32,545 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 514 [2021-07-14 04:03:33,335 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 780 DAG size of output: 297 [2021-07-14 04:03:33,897 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 270 [2021-07-14 04:03:34,667 WARN L205 SmtUtils]: Spent 766.00 ms on a formula simplification. DAG size of input: 1479 DAG size of output: 656 [2021-07-14 04:03:35,890 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 415 [2021-07-14 04:03:36,072 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 319 [2021-07-14 04:03:38,308 WARN L205 SmtUtils]: Spent 996.00 ms on a formula simplification. DAG size of input: 754 DAG size of output: 1066 [2021-07-14 04:03:38,496 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 336 [2021-07-14 04:03:40,583 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 253 [2021-07-14 04:03:40,891 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 628 DAG size of output: 486 [2021-07-14 04:03:42,349 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 697 DAG size of output: 87 [2021-07-14 04:03:42,863 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 1570 DAG size of output: 376 [2021-07-14 04:03:45,128 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 613 DAG size of output: 437 [2021-07-14 04:03:46,499 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 683 DAG size of output: 88 [2021-07-14 04:03:47,211 WARN L205 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 1470 DAG size of output: 358 [2021-07-14 04:03:48,233 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 2393 DAG size of output: 718 [2021-07-14 04:03:51,392 WARN L205 SmtUtils]: Spent 3.14 s on a formula simplification. DAG size of input: 4134 DAG size of output: 1691 [2021-07-14 04:03:54,554 WARN L205 SmtUtils]: Spent 3.15 s on a formula simplification. DAG size of input: 4134 DAG size of output: 1691 [2021-07-14 04:03:57,575 WARN L205 SmtUtils]: Spent 3.00 s on a formula simplification. DAG size of input: 4146 DAG size of output: 1707 [2021-07-14 04:03:57,978 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 424 DAG size of output: 654 [2021-07-14 04:03:58,901 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 222 [2021-07-14 04:03:59,628 WARN L205 SmtUtils]: Spent 685.00 ms on a formula simplification. DAG size of input: 727 DAG size of output: 1015 [2021-07-14 04:04:00,717 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 510 DAG size of output: 57 [2021-07-14 04:04:00,722 INFO L550 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2021-07-14 04:04:00,749 INFO L354 Elim1Store]: treesize reduction 168, result has 0.6 percent of original size [2021-07-14 04:04:00,749 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 55 treesize of output 22 [2021-07-14 04:04:00,751 INFO L550 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2021-07-14 04:04:00,769 INFO L354 Elim1Store]: treesize reduction 176, result has 0.6 percent of original size [2021-07-14 04:04:00,770 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 55 treesize of output 22 [2021-07-14 04:04:00,771 INFO L550 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2021-07-14 04:04:00,787 INFO L354 Elim1Store]: treesize reduction 164, result has 0.6 percent of original size [2021-07-14 04:04:00,787 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 55 treesize of output 22 [2021-07-14 04:04:00,789 INFO L550 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2021-07-14 04:04:00,806 INFO L354 Elim1Store]: treesize reduction 176, result has 0.6 percent of original size [2021-07-14 04:04:00,806 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 55 treesize of output 22 [2021-07-14 04:04:00,808 INFO L550 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2021-07-14 04:04:00,822 INFO L354 Elim1Store]: treesize reduction 140, result has 0.7 percent of original size [2021-07-14 04:04:00,823 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 55 treesize of output 22 [2021-07-14 04:04:00,824 INFO L550 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2021-07-14 04:04:00,843 INFO L354 Elim1Store]: treesize reduction 172, result has 0.6 percent of original size [2021-07-14 04:04:00,843 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 55 treesize of output 22 [2021-07-14 04:04:00,845 INFO L550 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2021-07-14 04:04:00,865 INFO L354 Elim1Store]: treesize reduction 168, result has 0.6 percent of original size [2021-07-14 04:04:00,865 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 55 treesize of output 22 [2021-07-14 04:04:00,867 INFO L550 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2021-07-14 04:04:00,887 INFO L354 Elim1Store]: treesize reduction 176, result has 0.6 percent of original size [2021-07-14 04:04:00,887 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 55 treesize of output 22 [2021-07-14 04:04:00,889 INFO L550 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2021-07-14 04:04:00,901 INFO L354 Elim1Store]: treesize reduction 176, result has 0.6 percent of original size [2021-07-14 04:04:00,901 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 55 treesize of output 22 [2021-07-14 04:04:00,902 INFO L550 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2021-07-14 04:04:00,977 INFO L628 ElimStorePlain]: treesize reduction 430, result has 12.8 percent of original size [2021-07-14 04:04:00,979 INFO L550 ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:04:00,979 INFO L247 ElimStorePlain]: Needed 31 recursive calls to eliminate 9 variables, input treesize:1498, output treesize:3 [2021-07-14 04:04:00,987 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 04:04:00,987 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [616054984] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:04:00,988 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:04:00,988 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 30] total 46 [2021-07-14 04:04:00,988 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1718519461] [2021-07-14 04:04:00,988 INFO L462 AbstractCegarLoop]: Interpolant automaton has 47 states [2021-07-14 04:04:00,988 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:04:00,988 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2021-07-14 04:04:00,989 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=130, Invalid=2032, Unknown=0, NotChecked=0, Total=2162 [2021-07-14 04:04:00,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:04:00,989 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:04:00,989 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 47 states, 47 states have (on average 2.3191489361702127) internal successors, (109), 46 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:04:00,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:04:00,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:04:00,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:04:00,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 04:04:00,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 04:04:00,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:04:00,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 04:04:00,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:04:00,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:04:00,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 04:04:00,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 04:04:00,990 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 04:04:00,990 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-07-14 04:04:00,990 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 04:04:00,990 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-07-14 04:04:00,990 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-07-14 04:04:00,990 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:04:00,990 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:04:00,990 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:04:02,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:04:02,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:04:02,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:04:02,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 04:04:02,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 04:04:02,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:04:02,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 04:04:02,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:04:02,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:04:02,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 04:04:02,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 04:04:02,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 04:04:02,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-07-14 04:04:02,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 04:04:02,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-07-14 04:04:02,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-07-14 04:04:02,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:04:02,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:04:02,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-07-14 04:04:03,154 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1599 [2021-07-14 04:04:03,154 INFO L430 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:04:03,154 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:04:03,154 INFO L82 PathProgramCache]: Analyzing trace with hash 1042333822, now seen corresponding path program 17 times [2021-07-14 04:04:03,154 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:04:03,154 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [224776411] [2021-07-14 04:04:03,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:04:03,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:04:03,240 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 49 proven. 66 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-07-14 04:04:03,240 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:04:03,240 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [224776411] [2021-07-14 04:04:03,240 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [224776411] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:04:03,240 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [408202724] [2021-07-14 04:04:03,240 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:04:03,282 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 8 check-sat command(s) [2021-07-14 04:04:03,282 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:04:03,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 14 conjunts are in the unsatisfiable core [2021-07-14 04:04:03,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:04:03,389 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 49 proven. 66 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-07-14 04:04:03,389 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [408202724] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:04:03,389 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:04:03,389 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 8] total 15 [2021-07-14 04:04:03,389 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [257107956] [2021-07-14 04:04:03,390 INFO L462 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-07-14 04:04:03,390 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:04:03,390 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-07-14 04:04:03,390 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=141, Unknown=0, NotChecked=0, Total=240 [2021-07-14 04:04:03,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:04:03,390 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:04:03,391 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 16 states, 16 states have (on average 4.5625) internal successors, (73), 15 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:04:03,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:04:03,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:04:03,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:04:03,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 04:04:03,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 04:04:03,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:04:03,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 04:04:03,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:04:03,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:04:03,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 04:04:03,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 04:04:03,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 04:04:03,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-07-14 04:04:03,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 04:04:03,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-07-14 04:04:03,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-07-14 04:04:03,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:04:03,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:04:03,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-07-14 04:04:03,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:04:03,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:04:03,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:04:03,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:04:03,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 04:04:03,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 04:04:03,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:04:03,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 04:04:03,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:04:03,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:04:03,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 04:04:03,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 04:04:03,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 04:04:03,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-07-14 04:04:03,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 04:04:03,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-07-14 04:04:03,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-07-14 04:04:03,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:04:03,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:04:03,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-07-14 04:04:03,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 04:04:03,683 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14405 [2021-07-14 04:04:03,683 INFO L430 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:04:03,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:04:03,684 INFO L82 PathProgramCache]: Analyzing trace with hash -687529957, now seen corresponding path program 18 times [2021-07-14 04:04:03,684 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:04:03,684 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [584197216] [2021-07-14 04:04:03,684 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:04:03,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:04:03,847 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 0 proven. 157 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-07-14 04:04:03,847 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:04:03,847 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [584197216] [2021-07-14 04:04:03,848 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [584197216] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:04:03,848 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1842703624] [2021-07-14 04:04:03,848 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:04:03,905 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 8 check-sat command(s) [2021-07-14 04:04:03,905 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:04:03,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 30 conjunts are in the unsatisfiable core [2021-07-14 04:04:03,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:04:04,246 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:04:04,246 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 32 treesize of output 143 [2021-07-14 04:04:04,437 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:04:04,438 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:04:04,438 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:04:04,438 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:32, output treesize:4 [2021-07-14 04:04:04,445 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 0 proven. 157 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-07-14 04:04:04,445 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1842703624] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:04:04,445 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:04:04,445 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 17] total 25 [2021-07-14 04:04:04,445 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1736703457] [2021-07-14 04:04:04,446 INFO L462 AbstractCegarLoop]: Interpolant automaton has 26 states [2021-07-14 04:04:04,446 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:04:04,446 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2021-07-14 04:04:04,446 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=592, Unknown=0, NotChecked=0, Total=650 [2021-07-14 04:04:04,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:04:04,446 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:04:04,446 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 26 states, 26 states have (on average 3.6923076923076925) internal successors, (96), 25 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:04:04,446 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:04:04,446 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:04:04,446 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:04:04,446 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 04:04:04,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 04:04:04,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:04:04,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 04:04:04,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:04:04,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:04:04,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 04:04:04,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 04:04:04,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 04:04:04,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-07-14 04:04:04,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 04:04:04,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-07-14 04:04:04,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-07-14 04:04:04,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:04:04,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:04:04,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-07-14 04:04:04,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 04:04:04,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:04:05,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:04:05,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:04:05,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 04:04:05,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 04:04:05,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 04:04:05,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 04:04:05,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 04:04:05,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:04:05,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:04:05,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 04:04:05,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 04:04:05,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 04:04:05,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-07-14 04:04:05,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 04:04:05,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-07-14 04:04:05,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-07-14 04:04:05,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:04:05,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:04:05,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-07-14 04:04:05,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 04:04:05,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 04:04:06,033 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14406 [2021-07-14 04:04:06,033 INFO L430 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:04:06,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:04:06,033 INFO L82 PathProgramCache]: Analyzing trace with hash -1864184584, now seen corresponding path program 19 times [2021-07-14 04:04:06,033 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:04:06,033 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [441127763] [2021-07-14 04:04:06,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:04:06,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:04:07,012 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 04:04:07,013 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:04:07,013 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [441127763] [2021-07-14 04:04:07,013 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [441127763] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:04:07,013 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1392954607] [2021-07-14 04:04:07,013 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:04:07,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:04:07,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 97 conjunts are in the unsatisfiable core [2021-07-14 04:04:07,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:04:07,608 INFO L354 Elim1Store]: treesize reduction 240, result has 0.4 percent of original size [2021-07-14 04:04:07,608 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 7 new quantified variables, introduced 21 case distinctions, treesize of input 161 treesize of output 109 [2021-07-14 04:04:07,609 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:04:07,610 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:04:07,611 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:04:07,611 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:161, output treesize:87 [2021-07-14 04:04:09,404 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:04:09,404 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 172 treesize of output 223 [2021-07-14 04:04:12,137 INFO L550 ElimStorePlain]: Start of recursive call 2: 5 dim-0 vars, End of recursive call: 5 dim-0 vars, and 1 xjuncts. [2021-07-14 04:04:12,191 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:04:17,439 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 7 dim-0 vars, and 1 xjuncts. [2021-07-14 04:04:17,440 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:172, output treesize:205 [2021-07-14 04:04:29,869 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 15 [2021-07-14 04:04:32,413 WARN L860 $PredicateComparison]: unable to prove that (or (exists ((v_arrayElimIndex_157 Int) (v_state22_26 Int) (v_arrayElimIndex_158 Int) (v_arrayElimIndex_160 Int) (v_arrayElimIndex_161 Int) (v_state21_42 Int)) (let ((.cse1 (select c_produce c_state21))) (let ((.cse0 (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume v_state22_26) (select c_produce v_state21_42))) (select c_produce v_arrayElimIndex_160))) (select c_produce v_arrayElimIndex_157))) (select c_produce v_arrayElimIndex_158))) .cse1)) (select c_produce v_arrayElimIndex_161)))) (and (not (= c_state21 v_arrayElimIndex_160)) (not (= v_arrayElimIndex_160 v_arrayElimIndex_157)) (not (= c_state21 v_arrayElimIndex_158)) (not (= v_arrayElimIndex_161 v_arrayElimIndex_160)) (not (= v_arrayElimIndex_161 v_state21_42)) (not (= v_arrayElimIndex_157 v_state21_42)) (not (= v_arrayElimIndex_160 v_state21_42)) (not (= v_arrayElimIndex_160 v_arrayElimIndex_158)) (not (= c_state21 v_arrayElimIndex_157)) (not (= v_arrayElimIndex_158 v_arrayElimIndex_157)) (not (= v_arrayElimIndex_158 v_state21_42)) (not (= c_state21 v_state21_42)) (= c_state12 (select (select c_consume .cse0) .cse1)) (not (= c_state21 v_arrayElimIndex_161)) (not (= v_arrayElimIndex_161 v_arrayElimIndex_157)) (= c_state22 .cse0))))) (exists ((v_arrayElimIndex_157 Int) (v_state22_26 Int) (v_arrayElimIndex_158 Int) (v_arrayElimIndex_159 Int) (v_arrayElimIndex_161 Int) (v_state21_42 Int)) (let ((.cse3 (select c_produce c_state21))) (let ((.cse2 (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume v_state22_26) (select c_produce v_state21_42))) .cse3)) (select c_produce v_arrayElimIndex_157))) (select c_produce v_arrayElimIndex_158))) (select c_produce v_arrayElimIndex_159))) (select c_produce v_arrayElimIndex_161)))) (and (not (= v_arrayElimIndex_159 v_state21_42)) (not (= c_state21 v_arrayElimIndex_158)) (not (= c_state21 v_arrayElimIndex_159)) (not (= v_arrayElimIndex_157 v_state21_42)) (= c_state22 .cse2) (not (= c_state21 v_arrayElimIndex_157)) (= c_state12 (select (select c_consume .cse2) .cse3)) (not (= v_arrayElimIndex_161 v_arrayElimIndex_158)) (not (= v_arrayElimIndex_158 v_arrayElimIndex_157)) (not (= v_arrayElimIndex_158 v_state21_42)) (not (= c_state21 v_state21_42)) (not (= c_state21 v_arrayElimIndex_161)) (not (= v_arrayElimIndex_161 v_arrayElimIndex_159)) (not (= v_arrayElimIndex_159 v_arrayElimIndex_157)) (not (= v_arrayElimIndex_161 v_arrayElimIndex_157)) (not (= v_arrayElimIndex_159 v_arrayElimIndex_158)))))) (exists ((v_arrayElimIndex_157 Int) (v_state22_26 Int) (v_arrayElimIndex_160 Int) (v_state21_42 Int)) (let ((.cse5 (select c_produce c_state21))) (let ((.cse4 (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume v_state22_26) (select c_produce v_state21_42))) (select c_produce v_arrayElimIndex_160))) (select c_produce v_arrayElimIndex_157))) .cse5)) .cse5)) .cse5))) (and (not (= c_state21 v_arrayElimIndex_160)) (not (= v_arrayElimIndex_160 v_arrayElimIndex_157)) (= c_state22 .cse4) (not (= c_state21 v_state21_42)) (not (= v_arrayElimIndex_157 v_state21_42)) (not (= v_arrayElimIndex_160 v_state21_42)) (= c_state12 (select (select c_consume .cse4) .cse5)))))) (exists ((v_state22_26 Int) (v_state21_42 Int)) (let ((.cse7 (select c_produce c_state21))) (let ((.cse6 (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume v_state22_26) (select c_produce v_state21_42))) .cse7)) .cse7)) .cse7)) .cse7)) .cse7))) (and (= c_state22 .cse6) (= c_state12 (select (select c_consume .cse6) .cse7)))))) (exists ((v_state22_26 Int) (v_arrayElimIndex_160 Int) (v_arrayElimIndex_161 Int) (v_state21_42 Int)) (let ((.cse9 (select c_produce c_state21))) (let ((.cse8 (let ((.cse11 (select c_produce v_arrayElimIndex_161))) (select (select c_consume (let ((.cse10 (select c_produce v_arrayElimIndex_160))) (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume v_state22_26) (select c_produce v_state21_42))) .cse10)) .cse11)) .cse9)) .cse10))) .cse11)))) (and (not (= c_state21 v_arrayElimIndex_160)) (= c_state22 .cse8) (not (= v_arrayElimIndex_161 v_arrayElimIndex_160)) (not (= v_arrayElimIndex_161 v_state21_42)) (not (= v_arrayElimIndex_160 v_state21_42)) (not (= c_state21 v_arrayElimIndex_161)) (= c_state12 (select (select c_consume .cse8) .cse9)))))) (exists ((v_state22_26 Int) (v_arrayElimIndex_160 Int) (v_arrayElimIndex_161 Int) (v_state21_42 Int)) (let ((.cse13 (select c_produce c_state21))) (let ((.cse12 (let ((.cse14 (select c_produce v_arrayElimIndex_161))) (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume v_state22_26) (select c_produce v_state21_42))) (select c_produce v_arrayElimIndex_160))) .cse13)) .cse14)) .cse13)) .cse14)))) (and (not (= c_state21 v_arrayElimIndex_160)) (= c_state12 (select (select c_consume .cse12) .cse13)) (= c_state22 .cse12) (not (= v_arrayElimIndex_161 v_arrayElimIndex_160)) (not (= c_state21 v_state21_42)) (not (= v_arrayElimIndex_161 v_state21_42)) (not (= v_arrayElimIndex_160 v_state21_42)) (not (= c_state21 v_arrayElimIndex_161)))))) (exists ((v_arrayElimIndex_157 Int) (v_state22_26 Int) (v_arrayElimIndex_158 Int) (v_arrayElimIndex_160 Int) (v_state21_42 Int)) (let ((.cse16 (select c_produce c_state21))) (let ((.cse15 (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume v_state22_26) (select c_produce v_state21_42))) (select c_produce v_arrayElimIndex_160))) (select c_produce v_arrayElimIndex_157))) (select c_produce v_arrayElimIndex_158))) .cse16)) .cse16))) (and (not (= c_state21 v_arrayElimIndex_160)) (not (= c_state21 v_arrayElimIndex_157)) (not (= v_arrayElimIndex_160 v_arrayElimIndex_157)) (not (= c_state21 v_arrayElimIndex_158)) (= (select (select c_consume .cse15) .cse16) c_state12) (not (= v_arrayElimIndex_158 v_arrayElimIndex_157)) (not (= v_arrayElimIndex_158 v_state21_42)) (not (= c_state21 v_state21_42)) (not (= v_arrayElimIndex_157 v_state21_42)) (not (= v_arrayElimIndex_160 v_state21_42)) (not (= v_arrayElimIndex_160 v_arrayElimIndex_158)) (= c_state22 .cse15))))) (exists ((v_state22_26 Int) (v_arrayElimIndex_159 Int) (v_arrayElimIndex_160 Int) (v_arrayElimIndex_161 Int) (v_state21_42 Int)) (let ((.cse18 (select c_produce c_state21))) (let ((.cse17 (let ((.cse19 (select c_produce v_arrayElimIndex_161))) (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume v_state22_26) (select c_produce v_state21_42))) (select c_produce v_arrayElimIndex_160))) .cse19)) .cse18)) (select c_produce v_arrayElimIndex_159))) .cse19)))) (and (not (= c_state21 v_arrayElimIndex_160)) (not (= v_arrayElimIndex_159 v_state21_42)) (= c_state12 (select (select c_consume .cse17) .cse18)) (not (= v_arrayElimIndex_161 v_arrayElimIndex_160)) (not (= c_state21 v_arrayElimIndex_159)) (not (= c_state21 v_state21_42)) (not (= v_arrayElimIndex_161 v_state21_42)) (not (= v_arrayElimIndex_160 v_state21_42)) (not (= c_state21 v_arrayElimIndex_161)) (not (= v_arrayElimIndex_161 v_arrayElimIndex_159)) (= c_state22 .cse17))))) (exists ((v_state22_26 Int) (v_arrayElimIndex_158 Int) (v_arrayElimIndex_159 Int) (v_arrayElimIndex_160 Int) (v_arrayElimIndex_161 Int) (v_state21_42 Int)) (let ((.cse21 (select c_produce c_state21))) (let ((.cse20 (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume v_state22_26) (select c_produce v_state21_42))) (select c_produce v_arrayElimIndex_160))) .cse21)) (select c_produce v_arrayElimIndex_158))) (select c_produce v_arrayElimIndex_159))) (select c_produce v_arrayElimIndex_161)))) (and (not (= c_state21 v_arrayElimIndex_160)) (not (= v_arrayElimIndex_159 v_state21_42)) (= c_state22 .cse20) (not (= c_state21 v_arrayElimIndex_158)) (= c_state12 (select (select c_consume .cse20) .cse21)) (not (= c_state21 v_arrayElimIndex_159)) (not (= v_arrayElimIndex_161 v_state21_42)) (not (= v_arrayElimIndex_160 v_state21_42)) (not (= v_arrayElimIndex_160 v_arrayElimIndex_158)) (not (= v_arrayElimIndex_160 v_arrayElimIndex_159)) (not (= v_arrayElimIndex_161 v_arrayElimIndex_158)) (not (= v_arrayElimIndex_158 v_state21_42)) (not (= c_state21 v_state21_42)) (not (= c_state21 v_arrayElimIndex_161)) (not (= v_arrayElimIndex_161 v_arrayElimIndex_159)) (not (= v_arrayElimIndex_159 v_arrayElimIndex_158)))))) (exists ((v_state22_26 Int) (v_state21_42 Int)) (let ((.cse23 (select c_produce c_state21))) (let ((.cse22 (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume v_state22_26) (select c_produce v_state21_42))) .cse23)) .cse23)) .cse23)) .cse23)) .cse23))) (and (not (= c_state21 v_state21_42)) (= c_state22 .cse22) (= c_state12 (select (select c_consume .cse22) .cse23)))))) (exists ((v_arrayElimIndex_157 Int) (v_state22_26 Int) (v_arrayElimIndex_159 Int) (v_arrayElimIndex_160 Int) (v_arrayElimIndex_161 Int) (v_state21_42 Int)) (let ((.cse25 (select c_produce c_state21))) (let ((.cse24 (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume v_state22_26) (select c_produce v_state21_42))) (select c_produce v_arrayElimIndex_160))) (select c_produce v_arrayElimIndex_157))) .cse25)) (select c_produce v_arrayElimIndex_159))) (select c_produce v_arrayElimIndex_161)))) (and (not (= c_state21 v_arrayElimIndex_160)) (not (= v_arrayElimIndex_159 v_state21_42)) (not (= v_arrayElimIndex_160 v_arrayElimIndex_157)) (= c_state12 (select (select c_consume .cse24) .cse25)) (not (= v_arrayElimIndex_161 v_arrayElimIndex_160)) (not (= c_state21 v_arrayElimIndex_159)) (not (= v_arrayElimIndex_161 v_state21_42)) (not (= v_arrayElimIndex_157 v_state21_42)) (not (= v_arrayElimIndex_160 v_state21_42)) (not (= c_state21 v_arrayElimIndex_157)) (not (= v_arrayElimIndex_160 v_arrayElimIndex_159)) (not (= c_state21 v_state21_42)) (not (= c_state21 v_arrayElimIndex_161)) (= c_state22 .cse24) (not (= v_arrayElimIndex_161 v_arrayElimIndex_159)) (not (= v_arrayElimIndex_159 v_arrayElimIndex_157)))))) (exists ((v_arrayElimIndex_157 Int) (v_state22_26 Int) (v_arrayElimIndex_160 Int) (v_state21_42 Int)) (let ((.cse27 (select c_produce c_state21))) (let ((.cse26 (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume v_state22_26) (select c_produce v_state21_42))) (select c_produce v_arrayElimIndex_160))) (select c_produce v_arrayElimIndex_157))) .cse27)) .cse27)) .cse27))) (and (not (= c_state21 v_arrayElimIndex_160)) (not (= c_state21 v_arrayElimIndex_157)) (not (= v_arrayElimIndex_160 v_arrayElimIndex_157)) (= c_state22 .cse26) (not (= c_state21 v_state21_42)) (not (= v_arrayElimIndex_157 v_state21_42)) (not (= v_arrayElimIndex_160 v_state21_42)) (= c_state12 (select (select c_consume .cse26) .cse27)))))) (exists ((v_arrayElimIndex_157 Int) (v_state22_26 Int) (v_arrayElimIndex_160 Int) (v_arrayElimIndex_161 Int) (v_state21_42 Int)) (let ((.cse29 (select c_produce c_state21))) (let ((.cse28 (let ((.cse30 (select c_produce v_arrayElimIndex_161))) (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume v_state22_26) (select c_produce v_state21_42))) (select c_produce v_arrayElimIndex_160))) (select c_produce v_arrayElimIndex_157))) .cse30)) .cse29)) .cse30)))) (and (not (= c_state21 v_arrayElimIndex_160)) (not (= v_arrayElimIndex_160 v_arrayElimIndex_157)) (= c_state12 (select (select c_consume .cse28) .cse29)) (not (= v_arrayElimIndex_161 v_arrayElimIndex_160)) (not (= c_state21 v_state21_42)) (not (= v_arrayElimIndex_161 v_state21_42)) (not (= v_arrayElimIndex_157 v_state21_42)) (= c_state22 .cse28) (not (= v_arrayElimIndex_160 v_state21_42)) (not (= c_state21 v_arrayElimIndex_161)) (not (= v_arrayElimIndex_161 v_arrayElimIndex_157)))))) (exists ((v_arrayElimIndex_157 Int) (v_state22_26 Int) (v_arrayElimIndex_158 Int) (v_arrayElimIndex_159 Int) (v_arrayElimIndex_160 Int) (v_arrayElimIndex_161 Int) (v_state21_42 Int)) (let ((.cse31 (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume v_state22_26) (select c_produce v_state21_42))) (select c_produce v_arrayElimIndex_160))) (select c_produce v_arrayElimIndex_157))) (select c_produce v_arrayElimIndex_158))) (select c_produce v_arrayElimIndex_159))) (select c_produce v_arrayElimIndex_161)))) (and (not (= v_arrayElimIndex_159 v_state21_42)) (not (= v_arrayElimIndex_160 v_arrayElimIndex_157)) (not (= v_arrayElimIndex_161 v_arrayElimIndex_160)) (not (= v_arrayElimIndex_161 v_state21_42)) (not (= v_arrayElimIndex_157 v_state21_42)) (not (= v_arrayElimIndex_160 v_state21_42)) (not (= v_arrayElimIndex_160 v_arrayElimIndex_158)) (= c_state12 (select (select c_consume .cse31) (select c_produce c_state21))) (not (= v_arrayElimIndex_160 v_arrayElimIndex_159)) (not (= v_arrayElimIndex_161 v_arrayElimIndex_158)) (not (= v_arrayElimIndex_158 v_arrayElimIndex_157)) (not (= v_arrayElimIndex_158 v_state21_42)) (= c_state22 .cse31) (not (= v_arrayElimIndex_161 v_arrayElimIndex_159)) (not (= v_arrayElimIndex_159 v_arrayElimIndex_157)) (not (= v_arrayElimIndex_161 v_arrayElimIndex_157)) (not (= v_arrayElimIndex_159 v_arrayElimIndex_158))))) (exists ((v_state22_26 Int) (v_arrayElimIndex_160 Int) (v_arrayElimIndex_161 Int) (v_state21_42 Int)) (let ((.cse33 (select c_produce c_state21))) (let ((.cse32 (let ((.cse34 (select c_produce v_arrayElimIndex_161))) (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume v_state22_26) (select c_produce v_state21_42))) (select c_produce v_arrayElimIndex_160))) .cse33)) .cse34)) .cse33)) .cse34)))) (and (not (= c_state21 v_arrayElimIndex_160)) (= c_state12 (select (select c_consume .cse32) .cse33)) (= c_state22 .cse32) (not (= c_state21 v_state21_42)) (not (= v_arrayElimIndex_161 v_state21_42)) (not (= v_arrayElimIndex_160 v_state21_42)) (not (= c_state21 v_arrayElimIndex_161)))))) (exists ((v_arrayElimIndex_157 Int) (v_state22_26 Int) (v_arrayElimIndex_158 Int) (v_arrayElimIndex_160 Int) (v_state21_42 Int)) (let ((.cse36 (select c_produce c_state21))) (let ((.cse35 (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume v_state22_26) (select c_produce v_state21_42))) (select c_produce v_arrayElimIndex_160))) (select c_produce v_arrayElimIndex_157))) (select c_produce v_arrayElimIndex_158))) .cse36)) .cse36))) (and (not (= c_state21 v_arrayElimIndex_160)) (not (= c_state21 v_arrayElimIndex_157)) (not (= v_arrayElimIndex_160 v_arrayElimIndex_157)) (= (select (select c_consume .cse35) .cse36) c_state12) (not (= v_arrayElimIndex_158 v_arrayElimIndex_157)) (not (= v_arrayElimIndex_158 v_state21_42)) (not (= c_state21 v_state21_42)) (not (= v_arrayElimIndex_157 v_state21_42)) (not (= v_arrayElimIndex_160 v_state21_42)) (not (= v_arrayElimIndex_160 v_arrayElimIndex_158)) (= c_state22 .cse35))))) (exists ((v_state22_26 Int) (v_arrayElimIndex_160 Int) (v_state21_42 Int)) (let ((.cse38 (select c_produce c_state21))) (let ((.cse37 (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume v_state22_26) (select c_produce v_state21_42))) (select c_produce v_arrayElimIndex_160))) .cse38)) .cse38)) .cse38)) .cse38))) (and (not (= c_state21 v_state21_42)) (= c_state22 .cse37) (not (= v_arrayElimIndex_160 v_state21_42)) (= c_state12 (select (select c_consume .cse37) .cse38)))))) (exists ((v_state22_26 Int) (v_arrayElimIndex_161 Int) (v_state21_42 Int)) (let ((.cse40 (select c_produce c_state21))) (let ((.cse39 (let ((.cse41 (select c_produce v_arrayElimIndex_161))) (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume v_state22_26) (select c_produce v_state21_42))) .cse41)) .cse40)) .cse41)) .cse40)) .cse41)))) (and (= c_state22 .cse39) (not (= v_arrayElimIndex_161 v_state21_42)) (not (= c_state21 v_arrayElimIndex_161)) (= c_state12 (select (select c_consume .cse39) .cse40)))))) (exists ((v_state22_26 Int) (v_arrayElimIndex_158 Int) (v_arrayElimIndex_159 Int) (v_arrayElimIndex_161 Int) (v_state21_42 Int)) (let ((.cse43 (select c_produce c_state21))) (let ((.cse42 (let ((.cse44 (select c_produce v_arrayElimIndex_161))) (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume v_state22_26) (select c_produce v_state21_42))) .cse44)) .cse43)) (select c_produce v_arrayElimIndex_158))) (select c_produce v_arrayElimIndex_159))) .cse44)))) (and (not (= c_state21 v_arrayElimIndex_158)) (not (= v_arrayElimIndex_161 v_arrayElimIndex_158)) (not (= c_state21 v_arrayElimIndex_159)) (not (= v_arrayElimIndex_158 v_state21_42)) (= c_state22 .cse42) (not (= c_state21 v_state21_42)) (not (= v_arrayElimIndex_161 v_state21_42)) (not (= c_state21 v_arrayElimIndex_161)) (not (= v_arrayElimIndex_161 v_arrayElimIndex_159)) (= c_state12 (select (select c_consume .cse42) .cse43)) (not (= v_arrayElimIndex_159 v_arrayElimIndex_158)))))) (exists ((v_state22_26 Int) (v_arrayElimIndex_160 Int) (v_state21_42 Int)) (let ((.cse46 (select c_produce c_state21))) (let ((.cse45 (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume v_state22_26) (select c_produce v_state21_42))) (select c_produce v_arrayElimIndex_160))) .cse46)) .cse46)) .cse46)) .cse46))) (and (not (= c_state21 v_arrayElimIndex_160)) (not (= c_state21 v_state21_42)) (= c_state22 .cse45) (not (= v_arrayElimIndex_160 v_state21_42)) (= c_state12 (select (select c_consume .cse45) .cse46)))))) (exists ((v_state22_26 Int) (v_arrayElimIndex_161 Int) (v_state21_42 Int)) (let ((.cse48 (select c_produce c_state21))) (let ((.cse47 (let ((.cse49 (select c_produce v_arrayElimIndex_161))) (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume v_state22_26) (select c_produce v_state21_42))) .cse49)) .cse48)) .cse49)) .cse48)) .cse49)))) (and (= c_state22 .cse47) (not (= c_state21 v_state21_42)) (not (= v_arrayElimIndex_161 v_state21_42)) (not (= c_state21 v_arrayElimIndex_161)) (= c_state12 (select (select c_consume .cse47) .cse48)))))) (exists ((v_arrayElimIndex_157 Int) (v_state22_26 Int) (v_arrayElimIndex_158 Int) (v_arrayElimIndex_159 Int) (v_arrayElimIndex_160 Int) (v_state21_42 Int)) (let ((.cse51 (select c_produce c_state21))) (let ((.cse50 (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume (select (select c_consume v_state22_26) (select c_produce v_state21_42))) (select c_produce v_arrayElimIndex_160))) (select c_produce v_arrayElimIndex_157))) (select c_produce v_arrayElimIndex_158))) (select c_produce v_arrayElimIndex_159))) .cse51))) (and (not (= c_state21 v_arrayElimIndex_160)) (not (= v_arrayElimIndex_159 v_state21_42)) (not (= v_arrayElimIndex_160 v_arrayElimIndex_157)) (not (= c_state21 v_arrayElimIndex_158)) (not (= v_arrayElimIndex_157 v_state21_42)) (not (= v_arrayElimIndex_160 v_state21_42)) (not (= v_arrayElimIndex_160 v_arrayElimIndex_158)) (= c_state22 .cse50) (= c_state12 (select (select c_consume .cse50) .cse51)) (not (= c_state21 v_arrayElimIndex_157)) (not (= v_arrayElimIndex_160 v_arrayElimIndex_159)) (not (= v_arrayElimIndex_158 v_arrayElimIndex_157)) (not (= v_arrayElimIndex_158 v_state21_42)) (not (= c_state21 v_state21_42)) (not (= v_arrayElimIndex_159 v_arrayElimIndex_157)) (not (= v_arrayElimIndex_159 v_arrayElimIndex_158))))))) is different from true [2021-07-14 04:04:51,241 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 15 [2021-07-14 04:04:51,546 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:04:51,547 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 71 [2021-07-14 04:04:51,554 INFO L550 ElimStorePlain]: Start of recursive call 2: 6 dim-0 vars, End of recursive call: 6 dim-0 vars, and 1 xjuncts. [2021-07-14 04:04:51,576 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:04:51,576 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 71 [2021-07-14 04:04:51,583 INFO L550 ElimStorePlain]: Start of recursive call 3: 6 dim-0 vars, End of recursive call: 6 dim-0 vars, and 1 xjuncts. [2021-07-14 04:04:51,604 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:04:51,604 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 71 [2021-07-14 04:04:51,611 INFO L550 ElimStorePlain]: Start of recursive call 4: 5 dim-0 vars, End of recursive call: 5 dim-0 vars, and 1 xjuncts. [2021-07-14 04:04:51,629 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:04:51,629 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 71 [2021-07-14 04:04:51,636 INFO L550 ElimStorePlain]: Start of recursive call 5: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2021-07-14 04:04:51,667 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:04:51,667 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 71 [2021-07-14 04:04:51,675 INFO L550 ElimStorePlain]: Start of recursive call 6: 6 dim-0 vars, End of recursive call: 6 dim-0 vars, and 1 xjuncts. [2021-07-14 04:04:51,696 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:04:51,696 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 71 [2021-07-14 04:04:51,703 INFO L550 ElimStorePlain]: Start of recursive call 7: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2021-07-14 04:04:51,719 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 63 [2021-07-14 04:04:51,720 INFO L550 ElimStorePlain]: Start of recursive call 8: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2021-07-14 04:04:51,751 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:04:51,752 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 71 [2021-07-14 04:04:51,759 INFO L550 ElimStorePlain]: Start of recursive call 9: 6 dim-0 vars, End of recursive call: 6 dim-0 vars, and 1 xjuncts. [2021-07-14 04:04:51,781 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:04:51,782 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 71 [2021-07-14 04:04:51,786 INFO L550 ElimStorePlain]: Start of recursive call 10: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2021-07-14 04:04:51,802 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 63 [2021-07-14 04:04:51,803 INFO L550 ElimStorePlain]: Start of recursive call 11: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2021-07-14 04:04:51,831 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:04:51,831 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 71 [2021-07-14 04:04:51,838 INFO L550 ElimStorePlain]: Start of recursive call 12: 5 dim-0 vars, End of recursive call: 5 dim-0 vars, and 1 xjuncts. [2021-07-14 04:04:51,892 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:04:51,893 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 91 treesize of output 111 [2021-07-14 04:04:52,674 INFO L550 ElimStorePlain]: Start of recursive call 13: 7 dim-0 vars, End of recursive call: 7 dim-0 vars, and 1 xjuncts. [2021-07-14 04:04:52,688 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 63 [2021-07-14 04:04:52,693 INFO L550 ElimStorePlain]: Start of recursive call 14: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2021-07-14 04:04:52,737 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 63 [2021-07-14 04:04:52,739 INFO L550 ElimStorePlain]: Start of recursive call 15: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2021-07-14 04:04:52,771 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:04:52,771 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 71 [2021-07-14 04:04:52,778 INFO L550 ElimStorePlain]: Start of recursive call 16: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2021-07-14 04:04:52,801 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 63 [2021-07-14 04:04:52,803 INFO L550 ElimStorePlain]: Start of recursive call 17: 5 dim-0 vars, End of recursive call: 5 dim-0 vars, and 1 xjuncts. [2021-07-14 04:04:52,835 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:04:52,835 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 71 [2021-07-14 04:04:52,842 INFO L550 ElimStorePlain]: Start of recursive call 18: 5 dim-0 vars, End of recursive call: 5 dim-0 vars, and 1 xjuncts. [2021-07-14 04:04:52,871 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:04:52,872 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 71 [2021-07-14 04:04:52,878 INFO L550 ElimStorePlain]: Start of recursive call 19: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2021-07-14 04:04:52,914 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:04:52,914 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 71 [2021-07-14 04:04:52,921 INFO L550 ElimStorePlain]: Start of recursive call 20: 5 dim-0 vars, End of recursive call: 5 dim-0 vars, and 1 xjuncts. [2021-07-14 04:04:52,943 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 63 [2021-07-14 04:04:52,944 INFO L550 ElimStorePlain]: Start of recursive call 21: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2021-07-14 04:04:52,975 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:04:52,975 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 71 [2021-07-14 04:04:52,981 INFO L550 ElimStorePlain]: Start of recursive call 22: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2021-07-14 04:04:53,010 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:04:53,011 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 71 [2021-07-14 04:04:53,018 INFO L550 ElimStorePlain]: Start of recursive call 23: 6 dim-0 vars, End of recursive call: 6 dim-0 vars, and 1 xjuncts. [2021-07-14 04:04:53,473 WARN L205 SmtUtils]: Spent 454.00 ms on a formula simplification that was a NOOP. DAG size: 547 [2021-07-14 04:04:53,474 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:04:53,633 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2021-07-14 04:04:53,633 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:04:53,634 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 63 treesize of output 273 [2021-07-14 04:04:54,062 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 174 [2021-07-14 04:04:54,529 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 169 [2021-07-14 04:04:54,969 WARN L205 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 255 [2021-07-14 04:04:56,091 WARN L205 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 260 DAG size of output: 301 [2021-07-14 04:04:57,212 WARN L205 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 260 DAG size of output: 301 [2021-07-14 04:04:58,458 WARN L205 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 272 DAG size of output: 313 [2021-07-14 04:05:00,487 WARN L205 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 317 DAG size of output: 538 [2021-07-14 04:05:00,669 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 292 [2021-07-14 04:05:01,431 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 282 [2021-07-14 04:05:02,271 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 211 [2021-07-14 04:05:02,479 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 265 [2021-07-14 04:05:03,026 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 225 [2021-07-14 04:05:03,574 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 245 [2021-07-14 04:05:04,266 WARN L205 SmtUtils]: Spent 690.00 ms on a formula simplification. DAG size of input: 782 DAG size of output: 690 [2021-07-14 04:05:04,651 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 271 [2021-07-14 04:05:05,424 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 370 DAG size of output: 479 [2021-07-14 04:05:05,763 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 164 [2021-07-14 04:05:05,971 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 158 [2021-07-14 04:05:06,508 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 219 [2021-07-14 04:05:07,370 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 327 [2021-07-14 04:05:08,107 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 258 [2021-07-14 04:05:08,404 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 370 DAG size of output: 409 [2021-07-14 04:05:09,240 WARN L205 SmtUtils]: Spent 704.00 ms on a formula simplification. DAG size of input: 579 DAG size of output: 646 [2021-07-14 04:05:09,804 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 209 [2021-07-14 04:05:10,224 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 271 [2021-07-14 04:05:10,656 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 197 [2021-07-14 04:05:10,821 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 287 [2021-07-14 04:05:11,474 WARN L205 SmtUtils]: Spent 651.00 ms on a formula simplification. DAG size of input: 516 DAG size of output: 576 [2021-07-14 04:05:12,197 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 315 [2021-07-14 04:05:13,271 WARN L205 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 452 DAG size of output: 509 [2021-07-14 04:05:15,936 WARN L205 SmtUtils]: Spent 2.66 s on a formula simplification. DAG size of input: 1127 DAG size of output: 1403 [2021-07-14 04:05:20,451 WARN L205 SmtUtils]: Spent 4.51 s on a formula simplification. DAG size of input: 1851 DAG size of output: 2184 [2021-07-14 04:05:22,088 WARN L205 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 314 DAG size of output: 453 [2021-07-14 04:05:23,651 WARN L205 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 310 DAG size of output: 451 [2021-07-14 04:05:26,379 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 244 [2021-07-14 04:05:26,582 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 296 DAG size of output: 297 [2021-07-14 04:05:26,897 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 226 [2021-07-14 04:05:29,223 WARN L205 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 566 DAG size of output: 421 [2021-07-14 04:05:30,041 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 230 [2021-07-14 04:05:30,596 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 369 [2021-07-14 04:05:31,526 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 303 [2021-07-14 04:05:32,343 WARN L205 SmtUtils]: Spent 814.00 ms on a formula simplification. DAG size of input: 597 DAG size of output: 719 [2021-07-14 04:05:33,114 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 204 [2021-07-14 04:05:33,590 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 369 [2021-07-14 04:05:34,211 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 332 [2021-07-14 04:05:34,721 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 264 [2021-07-14 04:05:35,589 WARN L205 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 563 DAG size of output: 661 [2021-07-14 04:05:36,577 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 202 [2021-07-14 04:05:36,995 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 406 DAG size of output: 442 [2021-07-14 04:05:40,512 WARN L205 SmtUtils]: Spent 3.51 s on a formula simplification. DAG size of input: 1375 DAG size of output: 1643 [2021-07-14 04:05:45,446 WARN L205 SmtUtils]: Spent 4.93 s on a formula simplification. DAG size of input: 1745 DAG size of output: 2010 [2021-07-14 04:05:52,186 WARN L205 SmtUtils]: Spent 6.73 s on a formula simplification. DAG size of input: 2024 DAG size of output: 2301 [2021-07-14 04:06:06,074 WARN L205 SmtUtils]: Spent 13.88 s on a formula simplification. DAG size of input: 3279 DAG size of output: 3836 [2021-07-14 04:06:19,862 WARN L205 SmtUtils]: Spent 13.77 s on a formula simplification. DAG size of input: 3279 DAG size of output: 3836 [2021-07-14 04:06:35,088 WARN L205 SmtUtils]: Spent 15.21 s on a formula simplification. DAG size of input: 3291 DAG size of output: 3846 [2021-07-14 04:06:35,891 WARN L205 SmtUtils]: Spent 792.00 ms on a formula simplification that was a NOOP. DAG size: 3842 [2021-07-14 04:06:51,698 WARN L205 SmtUtils]: Spent 15.78 s on a formula simplification. DAG size of input: 3846 DAG size of output: 5829 [2021-07-14 04:07:03,700 WARN L205 SmtUtils]: Spent 11.96 s on a formula simplification. DAG size of input: 3358 DAG size of output: 4068 [2021-07-14 04:07:17,053 WARN L205 SmtUtils]: Spent 13.31 s on a formula simplification. DAG size of input: 3353 DAG size of output: 4601 [2021-07-14 04:07:17,263 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 1644 [2021-07-14 04:07:17,423 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 452 [2021-07-14 04:07:18,034 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 223 [2021-07-14 04:07:18,297 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 1057 DAG size of output: 1057 [2021-07-14 04:07:21,808 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 239 [2021-07-14 04:07:22,225 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 208 [2021-07-14 04:07:22,498 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 160 [2021-07-14 04:07:22,955 WARN L205 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 1663 DAG size of output: 1663 [2021-07-14 04:07:23,511 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 1366 DAG size of output: 1366 [2021-07-14 04:07:25,411 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 403 DAG size of output: 474 [2021-07-14 04:07:26,218 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 397 [2021-07-14 04:07:26,751 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 287 [2021-07-14 04:07:27,377 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 371 DAG size of output: 213 [2021-07-14 04:07:27,546 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 565 DAG size of output: 272 [2021-07-14 04:07:29,764 WARN L205 SmtUtils]: Spent 2.21 s on a formula simplification. DAG size of input: 2168 DAG size of output: 1351 [2021-07-14 04:07:30,427 WARN L205 SmtUtils]: Spent 646.00 ms on a formula simplification that was a NOOP. DAG size: 3335 [2021-07-14 04:07:30,536 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 222 [2021-07-14 04:07:30,777 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 209 [2021-07-14 04:07:31,180 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 268 [2021-07-14 04:07:37,415 WARN L205 SmtUtils]: Spent 6.22 s on a formula simplification. DAG size of input: 2024 DAG size of output: 2672 [2021-07-14 04:07:37,866 WARN L205 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 1660 DAG size of output: 1660 [2021-07-14 04:07:38,228 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 1366 DAG size of output: 1366 [2021-07-14 04:07:40,302 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 403 DAG size of output: 474 [2021-07-14 04:07:41,124 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 394 [2021-07-14 04:07:41,419 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 284 [2021-07-14 04:07:42,039 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 208 [2021-07-14 04:07:42,449 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 560 DAG size of output: 266 [2021-07-14 04:07:43,396 WARN L205 SmtUtils]: Spent 943.00 ms on a formula simplification. DAG size of input: 1258 DAG size of output: 739 [2021-07-14 04:07:47,962 WARN L205 SmtUtils]: Spent 4.56 s on a formula simplification. DAG size of input: 1784 DAG size of output: 2385 [2021-07-14 04:07:48,162 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 1641 [2021-07-14 04:07:48,423 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 1057 DAG size of output: 1057 [2021-07-14 04:07:50,917 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 450 [2021-07-14 04:07:51,453 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 221 [2021-07-14 04:07:53,373 WARN L205 SmtUtils]: Spent 967.00 ms on a formula simplification. DAG size of input: 1097 DAG size of output: 693 [2021-07-14 04:07:55,743 WARN L205 SmtUtils]: Spent 2.36 s on a formula simplification. DAG size of input: 2350 DAG size of output: 1365 [2021-07-14 04:08:04,713 WARN L205 SmtUtils]: Spent 8.96 s on a formula simplification. DAG size of input: 3893 DAG size of output: 2712 [2021-07-14 04:08:06,664 WARN L205 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 3840 DAG size of output: 3841 [2021-07-14 04:08:07,121 WARN L205 SmtUtils]: Spent 443.00 ms on a formula simplification that was a NOOP. DAG size: 2307 [2021-07-14 04:08:07,619 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 265 [2021-07-14 04:08:07,862 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 278 [2021-07-14 04:08:07,997 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 291 [2021-07-14 04:08:08,266 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 246 [2021-07-14 04:08:08,826 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 297 [2021-07-14 04:08:09,019 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 238 [2021-07-14 04:08:09,758 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 404 DAG size of output: 373 [2021-07-14 04:08:10,250 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 303 [2021-07-14 04:08:10,755 WARN L205 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 585 [2021-07-14 04:08:11,276 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 229 [2021-07-14 04:08:12,133 WARN L205 SmtUtils]: Spent 855.00 ms on a formula simplification. DAG size of input: 754 DAG size of output: 735 [2021-07-14 04:08:13,632 WARN L205 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 1036 DAG size of output: 1075 [2021-07-14 04:08:14,322 WARN L205 SmtUtils]: Spent 678.00 ms on a formula simplification. DAG size of input: 2018 DAG size of output: 2018 [2021-07-14 04:08:14,904 WARN L205 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 1671 DAG size of output: 1670 [2021-07-14 04:08:15,842 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 172 [2021-07-14 04:08:16,911 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 290 [2021-07-14 04:08:18,146 WARN L205 SmtUtils]: Spent 895.00 ms on a formula simplification. DAG size of input: 753 DAG size of output: 675 [2021-07-14 04:08:18,272 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 362 [2021-07-14 04:08:18,393 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 348 [2021-07-14 04:08:18,833 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 404 DAG size of output: 357 [2021-07-14 04:08:19,376 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 262 [2021-07-14 04:08:19,768 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 402 DAG size of output: 391 [2021-07-14 04:08:19,991 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 671 DAG size of output: 672 [2021-07-14 04:08:20,595 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 333 DAG size of output: 406 [2021-07-14 04:08:20,836 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 393 [2021-07-14 04:08:21,427 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 399 DAG size of output: 326 [2021-07-14 04:08:22,579 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 410 DAG size of output: 426 [2021-07-14 04:08:23,682 WARN L205 SmtUtils]: Spent 977.00 ms on a formula simplification. DAG size of input: 1091 DAG size of output: 988 [2021-07-14 04:08:29,193 WARN L205 SmtUtils]: Spent 5.28 s on a formula simplification. DAG size of input: 2642 DAG size of output: 2352 [2021-07-14 04:08:29,683 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 274 [2021-07-14 04:08:30,309 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 231 [2021-07-14 04:08:31,322 WARN L205 SmtUtils]: Spent 671.00 ms on a formula simplification. DAG size of input: 709 DAG size of output: 605 [2021-07-14 04:08:31,464 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 391 [2021-07-14 04:08:31,651 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 290 [2021-07-14 04:08:32,229 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 276 [2021-07-14 04:08:32,601 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 527 DAG size of output: 304 [2021-07-14 04:08:32,851 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 663 DAG size of output: 414 [2021-07-14 04:08:42,823 WARN L205 SmtUtils]: Spent 9.97 s on a formula simplification. DAG size of input: 3634 DAG size of output: 3058 [2021-07-14 04:08:43,198 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 313 [2021-07-14 04:08:43,752 WARN L205 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 334 [2021-07-14 04:08:43,902 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 151 [2021-07-14 04:08:44,430 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 293 [2021-07-14 04:08:44,570 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 172 [2021-07-14 04:08:44,923 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 282 [2021-07-14 04:08:57,944 WARN L205 SmtUtils]: Spent 13.01 s on a formula simplification. DAG size of input: 4877 DAG size of output: 4108 [2021-07-14 04:09:03,502 WARN L205 SmtUtils]: Spent 5.53 s on a formula simplification. DAG size of input: 2061 DAG size of output: 2762 [2021-07-14 04:09:03,734 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 1894 [2021-07-14 04:09:03,988 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 591 [2021-07-14 04:09:04,894 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 296 [2021-07-14 04:09:05,988 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 1244 [2021-07-14 04:09:10,179 WARN L205 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 1315 DAG size of output: 866 [2021-07-14 04:09:10,777 WARN L205 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 324 [2021-07-14 04:09:10,955 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 187 [2021-07-14 04:09:11,265 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 190 [2021-07-14 04:09:11,673 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 252 [2021-07-14 04:09:11,812 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 211 [2021-07-14 04:09:12,311 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 189 [2021-07-14 04:09:12,572 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 193 [2021-07-14 04:09:12,852 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 222 [2021-07-14 04:09:13,707 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 487 DAG size of output: 430 [2021-07-14 04:09:14,425 WARN L205 SmtUtils]: Spent 715.00 ms on a formula simplification. DAG size of input: 637 DAG size of output: 544 [2021-07-14 04:09:15,023 WARN L205 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 287 [2021-07-14 04:09:15,255 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 245 [2021-07-14 04:09:15,369 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 203 [2021-07-14 04:09:16,070 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 239 [2021-07-14 04:09:16,387 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 273 [2021-07-14 04:09:16,954 WARN L205 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 303 [2021-07-14 04:09:17,304 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 242 [2021-07-14 04:09:17,444 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 170 [2021-07-14 04:09:18,039 WARN L205 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 287 [2021-07-14 04:09:18,431 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 198 [2021-07-14 04:09:19,167 WARN L205 SmtUtils]: Spent 732.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 289 [2021-07-14 04:09:19,446 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 205 [2021-07-14 04:09:20,095 WARN L205 SmtUtils]: Spent 647.00 ms on a formula simplification. DAG size of input: 445 DAG size of output: 348 [2021-07-14 04:09:21,442 WARN L205 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 696 DAG size of output: 573 [2021-07-14 04:09:21,673 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 207 [2021-07-14 04:09:22,020 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 210 [2021-07-14 04:09:22,408 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 301 DAG size of output: 254 [2021-07-14 04:09:23,020 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 233 [2021-07-14 04:09:23,265 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 380 [2021-07-14 04:09:23,830 WARN L205 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 569 DAG size of output: 490 [2021-07-14 04:09:26,768 WARN L205 SmtUtils]: Spent 2.93 s on a formula simplification. DAG size of input: 1557 DAG size of output: 1279 [2021-07-14 04:09:47,385 WARN L205 SmtUtils]: Spent 20.60 s on a formula simplification. DAG size of input: 7205 DAG size of output: 5884 [2021-07-14 04:10:23,576 WARN L205 SmtUtils]: Spent 36.16 s on a formula simplification. DAG size of input: 9998 DAG size of output: 7919 [2021-07-14 04:11:00,154 WARN L205 SmtUtils]: Spent 36.53 s on a formula simplification. DAG size of input: 9998 DAG size of output: 7919 [2021-07-14 04:12:34,859 WARN L205 SmtUtils]: Spent 1.58 m on a formula simplification. DAG size of input: 10008 DAG size of output: 12165 [2021-07-14 04:12:39,527 WARN L205 SmtUtils]: Spent 4.61 s on a formula simplification. DAG size of input: 7923 DAG size of output: 7923 [2021-07-14 04:12:40,048 WARN L205 SmtUtils]: Spent 497.00 ms on a formula simplification that was a NOOP. DAG size: 2620 [2021-07-14 04:12:42,188 WARN L205 SmtUtils]: Spent 2.13 s on a formula simplification. DAG size of input: 1362 DAG size of output: 2271 [2021-07-14 04:12:42,318 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 1358 [2021-07-14 04:12:42,489 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 307 [2021-07-14 04:12:43,716 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 393 DAG size of output: 309 [2021-07-14 04:12:44,039 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 650 DAG size of output: 479 [2021-07-14 04:12:44,428 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 593 DAG size of output: 593 [2021-07-14 04:12:44,667 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 712 DAG size of output: 652 [2021-07-14 04:12:45,773 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 416 DAG size of output: 254 [2021-07-14 04:12:45,893 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 440 DAG size of output: 150 [2021-07-14 04:12:46,184 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 1376 DAG size of output: 1377 [2021-07-14 04:12:47,989 WARN L205 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 698 DAG size of output: 595 [2021-07-14 04:12:49,339 WARN L205 SmtUtils]: Spent 780.00 ms on a formula simplification. DAG size of input: 947 DAG size of output: 722 [2021-07-14 04:12:50,198 WARN L205 SmtUtils]: Spent 800.00 ms on a formula simplification. DAG size of input: 750 DAG size of output: 1149 [2021-07-14 04:12:50,774 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 694 DAG size of output: 646 [2021-07-14 04:12:51,135 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 1075 DAG size of output: 957 [2021-07-14 04:12:51,292 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 1982 DAG size of output: 140 [2021-07-14 04:12:54,456 WARN L205 SmtUtils]: Spent 3.16 s on a formula simplification. DAG size of input: 1277 DAG size of output: 1599 [2021-07-14 04:12:55,162 WARN L205 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 881 [2021-07-14 04:12:56,315 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 419 DAG size of output: 353 [2021-07-14 04:12:56,621 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 509 [2021-07-14 04:12:57,016 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 720 DAG size of output: 613 [2021-07-14 04:12:57,995 WARN L205 SmtUtils]: Spent 871.00 ms on a formula simplification. DAG size of input: 1111 DAG size of output: 978 [2021-07-14 04:12:59,918 WARN L205 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 1164 DAG size of output: 1620 [2021-07-14 04:13:00,281 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 1157 DAG size of output: 1157 [2021-07-14 04:13:00,552 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 1115 DAG size of output: 1115 [2021-07-14 04:13:00,887 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 912 DAG size of output: 912 [2021-07-14 04:13:02,449 WARN L205 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 768 DAG size of output: 687 [2021-07-14 04:13:03,622 WARN L205 SmtUtils]: Spent 790.00 ms on a formula simplification. DAG size of input: 1028 DAG size of output: 885 [2021-07-14 04:13:04,837 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 1122 DAG size of output: 965 [2021-07-14 04:13:06,687 WARN L205 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 1546 DAG size of output: 1330 [2021-07-14 04:13:09,208 WARN L205 SmtUtils]: Spent 2.51 s on a formula simplification. DAG size of input: 2450 DAG size of output: 1788 [2021-07-14 04:13:10,013 WARN L205 SmtUtils]: Spent 793.00 ms on a formula simplification. DAG size of input: 4481 DAG size of output: 446 [2021-07-14 04:13:10,458 WARN L205 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 526 [2021-07-14 04:13:10,722 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 419 [2021-07-14 04:13:10,941 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 367 [2021-07-14 04:13:11,394 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 316 [2021-07-14 04:13:11,560 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 372 [2021-07-14 04:13:12,209 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 514 [2021-07-14 04:13:12,781 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 1029 DAG size of output: 422 [2021-07-14 04:13:14,446 WARN L205 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 428 DAG size of output: 613 [2021-07-14 04:13:14,754 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 547 [2021-07-14 04:13:15,940 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 410 DAG size of output: 215 [2021-07-14 04:13:16,122 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 329 [2021-07-14 04:13:17,389 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 468 DAG size of output: 248 [2021-07-14 04:13:20,690 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 369 [2021-07-14 04:13:21,439 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 265 [2021-07-14 04:13:21,832 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 553 DAG size of output: 461 [2021-07-14 04:13:24,913 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 446 DAG size of output: 338 [2021-07-14 04:13:25,385 WARN L205 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 547 DAG size of output: 364 [2021-07-14 04:13:25,528 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 354 [2021-07-14 04:13:26,516 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 262 [2021-07-14 04:13:27,347 WARN L205 SmtUtils]: Spent 828.00 ms on a formula simplification. DAG size of input: 870 DAG size of output: 594 [2021-07-14 04:13:28,364 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 250 [2021-07-14 04:13:28,467 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 233 [2021-07-14 04:13:29,590 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 431 DAG size of output: 291 [2021-07-14 04:13:31,791 WARN L205 SmtUtils]: Spent 706.00 ms on a formula simplification. DAG size of input: 956 DAG size of output: 1171 [2021-07-14 04:13:32,393 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 374 DAG size of output: 210 [2021-07-14 04:13:33,949 WARN L205 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 951 DAG size of output: 1124 [2021-07-14 04:13:34,712 WARN L205 SmtUtils]: Spent 755.00 ms on a formula simplification. DAG size of input: 591 DAG size of output: 1019 [2021-07-14 04:13:36,394 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 978 DAG size of output: 445 [2021-07-14 04:13:37,078 WARN L205 SmtUtils]: Spent 680.00 ms on a formula simplification. DAG size of input: 1444 DAG size of output: 807 [2021-07-14 04:13:38,402 WARN L205 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 1754 DAG size of output: 1001 [2021-07-14 04:13:40,102 WARN L205 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 5961 DAG size of output: 876 [2021-07-14 04:13:43,661 WARN L205 SmtUtils]: Spent 3.52 s on a formula simplification. DAG size of input: 6741 DAG size of output: 6741 [2021-07-14 04:13:44,890 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 232 [2021-07-14 04:13:48,885 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 241 [2021-07-14 04:13:49,284 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 627 DAG size of output: 412 [2021-07-14 04:13:50,204 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 158 [2021-07-14 04:13:51,079 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 335 [2021-07-14 04:13:52,299 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 489 [2021-07-14 04:13:52,553 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 379 [2021-07-14 04:13:53,414 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 307 [2021-07-14 04:13:53,812 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 811 DAG size of output: 358 [2021-07-14 04:13:55,419 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 426 [2021-07-14 04:13:55,610 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 444 [2021-07-14 04:13:56,275 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 374 [2021-07-14 04:13:56,473 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 394 [2021-07-14 04:13:57,337 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 459 DAG size of output: 249 [2021-07-14 04:13:57,699 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 1846 [2021-07-14 04:13:57,943 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 1207 DAG size of output: 1208 [2021-07-14 04:13:58,164 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 674 DAG size of output: 675 [2021-07-14 04:13:58,639 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 743 DAG size of output: 682 [2021-07-14 04:13:59,268 WARN L205 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 943 [2021-07-14 04:14:00,647 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 456 DAG size of output: 280 [2021-07-14 04:14:00,887 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 770 DAG size of output: 343 [2021-07-14 04:14:01,680 WARN L205 SmtUtils]: Spent 718.00 ms on a formula simplification. DAG size of input: 652 DAG size of output: 758 [2021-07-14 04:14:02,455 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 453 DAG size of output: 256 [2021-07-14 04:14:02,807 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 555 DAG size of output: 724 [2021-07-14 04:14:03,496 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 399 DAG size of output: 263 [2021-07-14 04:14:03,731 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 458 DAG size of output: 312 [2021-07-14 04:14:04,000 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 626 DAG size of output: 363 [2021-07-14 04:14:04,365 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 1001 DAG size of output: 461 [2021-07-14 04:14:06,036 WARN L205 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 1196 DAG size of output: 1901 [2021-07-14 04:14:06,965 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 1192 [2021-07-14 04:14:07,665 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 324 DAG size of output: 230 [2021-07-14 04:14:08,376 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 347 [2021-07-14 04:14:09,077 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 2445 DAG size of output: 181 [2021-07-14 04:14:09,698 WARN L205 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 839 DAG size of output: 1052 [2021-07-14 04:14:10,997 WARN L205 SmtUtils]: Spent 644.00 ms on a formula simplification. DAG size of input: 642 DAG size of output: 725 [2021-07-14 04:14:11,327 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 388 DAG size of output: 593 [2021-07-14 04:14:12,013 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 573 DAG size of output: 267 [2021-07-14 04:14:12,286 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 878 DAG size of output: 506 [2021-07-14 04:14:12,493 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 335 [2021-07-14 04:14:13,101 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 471 DAG size of output: 286 [2021-07-14 04:14:13,809 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 400 DAG size of output: 285 [2021-07-14 04:14:14,534 WARN L205 SmtUtils]: Spent 722.00 ms on a formula simplification. DAG size of input: 1379 DAG size of output: 813 [2021-07-14 04:14:15,849 WARN L205 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 1533 DAG size of output: 866 [2021-07-14 04:14:16,935 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 3756 DAG size of output: 557 [2021-07-14 04:14:26,096 WARN L205 SmtUtils]: Spent 9.14 s on a formula simplification. DAG size of input: 10961 DAG size of output: 3327 [2021-07-14 04:14:35,269 WARN L205 SmtUtils]: Spent 9.13 s on a formula simplification. DAG size of input: 10961 DAG size of output: 3327 [2021-07-14 04:14:57,347 WARN L205 SmtUtils]: Spent 22.00 s on a formula simplification. DAG size of input: 10968 DAG size of output: 4302 [2021-07-14 04:14:57,707 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 2815 [2021-07-14 04:15:02,133 WARN L205 SmtUtils]: Spent 4.41 s on a formula simplification. DAG size of input: 1950 DAG size of output: 2566 [2021-07-14 04:15:08,426 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 793 DAG size of output: 793 [2021-07-14 04:15:08,816 INFO L550 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2021-07-14 04:15:08,942 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:15:08,945 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 63 treesize of output 253 [2021-07-14 04:15:09,731 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 268 [2021-07-14 04:15:10,117 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 356 DAG size of output: 400 [2021-07-14 04:15:11,248 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 495 DAG size of output: 304 [2021-07-14 04:15:12,110 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 484 DAG size of output: 373 [2021-07-14 04:15:12,466 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 870 DAG size of output: 633 [2021-07-14 04:15:12,812 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 870 DAG size of output: 633 [2021-07-14 04:15:13,195 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 874 DAG size of output: 637 [2021-07-14 04:15:13,462 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 526 [2021-07-14 04:15:13,958 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 312 [2021-07-14 04:15:14,941 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 574 [2021-07-14 04:15:15,225 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 476 [2021-07-14 04:15:16,908 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 1516 DAG size of output: 367 [2021-07-14 04:15:17,106 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 1516 DAG size of output: 367 [2021-07-14 04:15:17,321 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 1522 DAG size of output: 374 [2021-07-14 04:15:17,647 INFO L550 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2021-07-14 04:15:17,789 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2021-07-14 04:15:17,789 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:15:17,789 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 63 treesize of output 237 [2021-07-14 04:15:19,130 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 221 [2021-07-14 04:15:20,048 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 383 [2021-07-14 04:15:20,297 INFO L550 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2021-07-14 04:15:20,326 INFO L354 Elim1Store]: treesize reduction 248, result has 0.4 percent of original size [2021-07-14 04:15:20,326 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 63 treesize of output 25 [2021-07-14 04:15:20,328 INFO L550 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2021-07-14 04:15:20,442 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:15:20,443 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 63 treesize of output 253 [2021-07-14 04:15:21,885 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 544 DAG size of output: 275 [2021-07-14 04:15:22,030 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 544 DAG size of output: 275 [2021-07-14 04:15:22,186 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 548 DAG size of output: 281 [2021-07-14 04:15:22,460 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 392 [2021-07-14 04:15:23,024 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 295 [2021-07-14 04:15:23,347 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 263 [2021-07-14 04:15:23,591 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 361 DAG size of output: 232 [2021-07-14 04:15:23,841 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 547 DAG size of output: 381 [2021-07-14 04:15:24,077 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 547 DAG size of output: 381 [2021-07-14 04:15:24,527 WARN L205 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 554 DAG size of output: 418 [2021-07-14 04:15:24,683 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 352 [2021-07-14 04:15:25,563 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 444 DAG size of output: 218 [2021-07-14 04:15:25,651 INFO L550 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2021-07-14 04:15:25,750 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:15:25,751 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 63 treesize of output 217 [2021-07-14 04:15:26,847 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 309 [2021-07-14 04:15:26,955 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 254 [2021-07-14 04:15:27,927 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 375 DAG size of output: 265 [2021-07-14 04:15:27,976 INFO L550 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2021-07-14 04:15:28,185 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 133 [2021-07-14 04:15:28,185 INFO L354 Elim1Store]: treesize reduction 4, result has 98.4 percent of original size [2021-07-14 04:15:28,186 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 63 treesize of output 269 [2021-07-14 04:15:28,824 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 281 [2021-07-14 04:15:29,391 WARN L205 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 453 [2021-07-14 04:15:30,872 WARN L205 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 321 DAG size of output: 469 [2021-07-14 04:15:32,340 WARN L205 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 321 DAG size of output: 469 [2021-07-14 04:15:34,047 WARN L205 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 340 DAG size of output: 488 [2021-07-14 04:15:36,982 WARN L205 SmtUtils]: Spent 2.93 s on a formula simplification. DAG size of input: 492 DAG size of output: 812 [2021-07-14 04:15:41,431 WARN L205 SmtUtils]: Spent 4.44 s on a formula simplification. DAG size of input: 489 DAG size of output: 1024 [2021-07-14 04:15:41,546 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 480 [2021-07-14 04:15:41,672 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 466 DAG size of output: 466 [2021-07-14 04:15:41,849 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 327 [2021-07-14 04:15:42,007 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 297 [2021-07-14 04:15:42,496 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 188 [2021-07-14 04:15:43,256 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 288 [2021-07-14 04:15:44,328 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 354 [2021-07-14 04:15:45,203 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 416 DAG size of output: 336 [2021-07-14 04:15:46,760 WARN L205 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 738 DAG size of output: 539 [2021-07-14 04:15:47,699 WARN L205 SmtUtils]: Spent 935.00 ms on a formula simplification. DAG size of input: 1087 DAG size of output: 717 [2021-07-14 04:15:47,849 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 280 [2021-07-14 04:15:50,030 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 468 DAG size of output: 363 [2021-07-14 04:15:51,210 WARN L205 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 734 DAG size of output: 497 [2021-07-14 04:15:51,448 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 289 [2021-07-14 04:15:51,967 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 280 [2021-07-14 04:15:52,610 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 268 [2021-07-14 04:15:53,502 WARN L205 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 640 DAG size of output: 488 [2021-07-14 04:15:54,890 WARN L205 SmtUtils]: Spent 709.00 ms on a formula simplification. DAG size of input: 770 DAG size of output: 539 [2021-07-14 04:15:56,379 WARN L205 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 1277 DAG size of output: 957 [2021-07-14 04:15:57,417 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 135 [2021-07-14 04:15:58,098 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 246 [2021-07-14 04:15:58,823 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 427 DAG size of output: 328 [2021-07-14 04:15:59,897 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 434 [2021-07-14 04:16:00,689 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 222 [2021-07-14 04:16:01,551 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 500 DAG size of output: 384 [2021-07-14 04:16:02,463 WARN L205 SmtUtils]: Spent 909.00 ms on a formula simplification. DAG size of input: 986 DAG size of output: 713 [2021-07-14 04:16:06,503 WARN L205 SmtUtils]: Spent 4.03 s on a formula simplification. DAG size of input: 2658 DAG size of output: 1946 [2021-07-14 04:16:07,664 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 205 [2021-07-14 04:16:09,160 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 214 [2021-07-14 04:16:09,529 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 336 [2021-07-14 04:16:10,196 WARN L205 SmtUtils]: Spent 664.00 ms on a formula simplification. DAG size of input: 625 DAG size of output: 496 [2021-07-14 04:16:10,983 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 190 [2021-07-14 04:16:12,612 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 294 [2021-07-14 04:16:13,598 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 164 [2021-07-14 04:16:13,855 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 254 [2021-07-14 04:16:14,554 WARN L205 SmtUtils]: Spent 697.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 433 [2021-07-14 04:16:16,261 WARN L205 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 850 DAG size of output: 759 [2021-07-14 04:16:17,199 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 186 [2021-07-14 04:16:17,854 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 267 [2021-07-14 04:16:18,372 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 168 [2021-07-14 04:16:18,995 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 294 [2021-07-14 04:16:19,702 WARN L205 SmtUtils]: Spent 704.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 505 [2021-07-14 04:16:21,018 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 327 [2021-07-14 04:16:21,594 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 193 [2021-07-14 04:16:22,130 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 209 [2021-07-14 04:16:22,529 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 365 DAG size of output: 341 [2021-07-14 04:16:23,277 WARN L205 SmtUtils]: Spent 745.00 ms on a formula simplification. DAG size of input: 652 DAG size of output: 550 [2021-07-14 04:16:23,903 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 182 [2021-07-14 04:16:24,899 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 260 [2021-07-14 04:16:25,967 WARN L205 SmtUtils]: Spent 558.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 400 [2021-07-14 04:16:28,292 WARN L205 SmtUtils]: Spent 2.32 s on a formula simplification. DAG size of input: 1202 DAG size of output: 1085 [2021-07-14 04:16:32,645 WARN L205 SmtUtils]: Spent 4.35 s on a formula simplification. DAG size of input: 1838 DAG size of output: 1568 [2021-07-14 04:16:32,776 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 225 [2021-07-14 04:16:33,980 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 197 [2021-07-14 04:16:34,692 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 213 [2021-07-14 04:16:35,144 WARN L205 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 475 DAG size of output: 381 [2021-07-14 04:16:36,140 WARN L205 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 535 DAG size of output: 432 [2021-07-14 04:16:36,255 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 228 [2021-07-14 04:16:36,939 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 194 [2021-07-14 04:16:37,414 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 284 [2021-07-14 04:16:37,971 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 244 [2021-07-14 04:16:38,624 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 222 Received shutdown request... [2021-07-14 04:16:38,976 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 377 DAG size of output: 356 [2021-07-14 04:16:39,680 WARN L205 SmtUtils]: Spent 701.00 ms on a formula simplification. DAG size of input: 621 DAG size of output: 536 [2021-07-14 04:16:39,893 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14491 [2021-07-14 04:16:39,893 WARN L547 AbstractCegarLoop]: Verification canceled [2021-07-14 04:16:39,898 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-14 04:16:39,899 WARN L196 ceAbstractionStarter]: Timeout [2021-07-14 04:16:39,899 INFO L202 PluginConnector]: Adding new model prod-cons-eq.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.07 04:16:39 BasicIcfg [2021-07-14 04:16:39,899 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-14 04:16:39,900 INFO L168 Benchmark]: Toolchain (without parser) took 856952.60 ms. Allocated memory was 127.9 MB in the beginning and 1.4 GB in the end (delta: 1.3 GB). Free memory was 108.0 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 930.8 MB. Max. memory is 8.0 GB. [2021-07-14 04:16:39,900 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.10 ms. Allocated memory is still 127.9 MB. Free memory is still 109.2 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-14 04:16:39,900 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.71 ms. Allocated memory is still 127.9 MB. Free memory was 107.9 MB in the beginning and 106.5 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-14 04:16:39,900 INFO L168 Benchmark]: Boogie Preprocessor took 15.25 ms. Allocated memory is still 127.9 MB. Free memory was 106.5 MB in the beginning and 105.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-14 04:16:39,900 INFO L168 Benchmark]: RCFGBuilder took 213.96 ms. Allocated memory is still 127.9 MB. Free memory was 105.4 MB in the beginning and 91.2 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. [2021-07-14 04:16:39,900 INFO L168 Benchmark]: TraceAbstraction took 856692.34 ms. Allocated memory was 127.9 MB in the beginning and 1.4 GB in the end (delta: 1.3 GB). Free memory was 90.8 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 914.1 MB. Max. memory is 8.0 GB. [2021-07-14 04:16:39,900 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 0.10 ms. Allocated memory is still 127.9 MB. Free memory is still 109.2 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 26.71 ms. Allocated memory is still 127.9 MB. Free memory was 107.9 MB in the beginning and 106.5 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 15.25 ms. Allocated memory is still 127.9 MB. Free memory was 106.5 MB in the beginning and 105.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 213.96 ms. Allocated memory is still 127.9 MB. Free memory was 105.4 MB in the beginning and 91.2 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 856692.34 ms. Allocated memory was 127.9 MB in the beginning and 1.4 GB in the end (delta: 1.3 GB). Free memory was 90.8 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 914.1 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: 26245, positive: 23305, positive conditional: 23305, positive unconditional: 0, negative: 2940, negative conditional: 2940, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 23311, positive: 23305, positive conditional: 23305, positive unconditional: 0, negative: 6, negative conditional: 6, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 23311, positive: 22972, positive conditional: 0, positive unconditional: 22972, negative: 339, negative conditional: 0, negative unconditional: 339, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 86, positive: 83, positive conditional: 0, positive unconditional: 83, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 86, positive: 81, positive conditional: 0, positive unconditional: 81, negative: 5, negative conditional: 0, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 5, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 9, positive: 5, positive conditional: 3, positive unconditional: 2, negative: 4, negative conditional: 1, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 74, positive: 64, positive conditional: 13, positive unconditional: 51, negative: 10, negative conditional: 3, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 23311, positive: 22889, positive conditional: 0, positive unconditional: 22889, negative: 336, negative conditional: 0, negative unconditional: 336, unknown: 86, unknown conditional: 0, unknown unconditional: 86] , Statistics on independence cache: Total cache size (in pairs): 90, Positive cache size: 86, Positive conditional cache size: 3, Positive unconditional cache size: 83, Negative cache size: 4, Negative conditional cache size: 1, Negative unconditional cache size: 3, SemanticConditionEliminator.Independence Queries: [ total: 488, positive: 333, positive conditional: 333, positive unconditional: 0, negative: 155, negative conditional: 78, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 488, positive: 333, positive conditional: 333, positive unconditional: 0, negative: 155, negative conditional: 78, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 9, positive: 5, positive conditional: 3, positive unconditional: 2, negative: 4, negative conditional: 1, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 74, positive: 64, positive conditional: 13, positive unconditional: 51, negative: 10, negative conditional: 3, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 488, positive: 330, positive conditional: 330, positive unconditional: 0, negative: 154, negative conditional: 77, negative unconditional: 77, unknown: 4, unknown conditional: 4, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 90, Positive cache size: 86, Positive conditional cache size: 3, Positive unconditional cache size: 83, Negative cache size: 4, Negative conditional cache size: 1, Negative unconditional cache size: 3, Eliminated conditions: 77, SemanticConditionEliminator.Independence Queries: [ total: 488, positive: 333, positive conditional: 333, positive unconditional: 0, negative: 155, negative conditional: 78, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 488, positive: 333, positive conditional: 333, positive unconditional: 0, negative: 155, negative conditional: 78, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 9, positive: 5, positive conditional: 3, positive unconditional: 2, negative: 4, negative conditional: 1, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 74, positive: 64, positive conditional: 13, positive unconditional: 51, negative: 10, negative conditional: 3, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 488, positive: 330, positive conditional: 330, positive unconditional: 0, negative: 154, negative conditional: 77, negative unconditional: 77, unknown: 4, unknown conditional: 4, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 90, Positive cache size: 86, Positive conditional cache size: 3, Positive unconditional cache size: 83, Negative cache size: 4, Negative conditional cache size: 1, Negative unconditional cache size: 3, Eliminated conditions: 77, SemanticConditionEliminator.Independence Queries: [ total: 488, positive: 333, positive conditional: 333, positive unconditional: 0, negative: 155, negative conditional: 78, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 488, positive: 333, positive conditional: 333, positive unconditional: 0, negative: 155, negative conditional: 78, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 9, positive: 5, positive conditional: 3, positive unconditional: 2, negative: 4, negative conditional: 1, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 74, positive: 64, positive conditional: 13, positive unconditional: 51, negative: 10, negative conditional: 3, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 488, positive: 330, positive conditional: 330, positive unconditional: 0, negative: 154, negative conditional: 77, negative unconditional: 77, unknown: 4, unknown conditional: 4, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 90, Positive cache size: 86, Positive conditional cache size: 3, Positive unconditional cache size: 83, Negative cache size: 4, Negative conditional cache size: 1, Negative unconditional cache size: 3, Eliminated conditions: 77, SemanticConditionEliminator.Independence Queries: [ total: 488, positive: 333, positive conditional: 333, positive unconditional: 0, negative: 155, negative conditional: 78, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 488, positive: 333, positive conditional: 333, positive unconditional: 0, negative: 155, negative conditional: 78, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 9, positive: 5, positive conditional: 3, positive unconditional: 2, negative: 4, negative conditional: 1, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 74, positive: 64, positive conditional: 13, positive unconditional: 51, negative: 10, negative conditional: 3, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 488, positive: 330, positive conditional: 330, positive unconditional: 0, negative: 154, negative conditional: 77, negative unconditional: 77, unknown: 4, unknown conditional: 4, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 90, Positive cache size: 86, Positive conditional cache size: 3, Positive unconditional cache size: 83, Negative cache size: 4, Negative conditional cache size: 1, Negative unconditional cache size: 3, Eliminated conditions: 77, SemanticConditionEliminator.Independence Queries: [ total: 488, positive: 333, positive conditional: 333, positive unconditional: 0, negative: 155, negative conditional: 78, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 488, positive: 333, positive conditional: 333, positive unconditional: 0, negative: 155, negative conditional: 78, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 9, positive: 5, positive conditional: 3, positive unconditional: 2, negative: 4, negative conditional: 1, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 74, positive: 64, positive conditional: 13, positive unconditional: 51, negative: 10, negative conditional: 3, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 488, positive: 330, positive conditional: 330, positive unconditional: 0, negative: 154, negative conditional: 77, negative unconditional: 77, unknown: 4, unknown conditional: 4, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 90, Positive cache size: 86, Positive conditional cache size: 3, Positive unconditional cache size: 83, Negative cache size: 4, Negative conditional cache size: 1, Negative unconditional cache size: 3, Eliminated conditions: 77, SemanticConditionEliminator.Independence Queries: [ total: 488, positive: 333, positive conditional: 333, positive unconditional: 0, negative: 155, negative conditional: 78, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 488, positive: 333, positive conditional: 333, positive unconditional: 0, negative: 155, negative conditional: 78, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 9, positive: 5, positive conditional: 3, positive unconditional: 2, negative: 4, negative conditional: 1, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 74, positive: 64, positive conditional: 13, positive unconditional: 51, negative: 10, negative conditional: 3, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 488, positive: 330, positive conditional: 330, positive unconditional: 0, negative: 154, negative conditional: 77, negative unconditional: 77, unknown: 4, unknown conditional: 4, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 90, Positive cache size: 86, Positive conditional cache size: 3, Positive unconditional cache size: 83, Negative cache size: 4, Negative conditional cache size: 1, Negative unconditional cache size: 3, Eliminated conditions: 77, SemanticConditionEliminator.Independence Queries: [ total: 488, positive: 333, positive conditional: 333, positive unconditional: 0, negative: 155, negative conditional: 78, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 488, positive: 333, positive conditional: 333, positive unconditional: 0, negative: 155, negative conditional: 78, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 9, positive: 5, positive conditional: 3, positive unconditional: 2, negative: 4, negative conditional: 1, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 74, positive: 64, positive conditional: 13, positive unconditional: 51, negative: 10, negative conditional: 3, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 488, positive: 330, positive conditional: 330, positive unconditional: 0, negative: 154, negative conditional: 77, negative unconditional: 77, unknown: 4, unknown conditional: 4, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 90, Positive cache size: 86, Positive conditional cache size: 3, Positive unconditional cache size: 83, Negative cache size: 4, Negative conditional cache size: 1, Negative unconditional cache size: 3, Eliminated conditions: 77, SemanticConditionEliminator.Independence Queries: [ total: 488, positive: 333, positive conditional: 333, positive unconditional: 0, negative: 155, negative conditional: 78, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 488, positive: 333, positive conditional: 333, positive unconditional: 0, negative: 155, negative conditional: 78, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 9, positive: 5, positive conditional: 3, positive unconditional: 2, negative: 4, negative conditional: 1, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 74, positive: 64, positive conditional: 13, positive unconditional: 51, negative: 10, negative conditional: 3, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 488, positive: 330, positive conditional: 330, positive unconditional: 0, negative: 154, negative conditional: 77, negative unconditional: 77, unknown: 4, unknown conditional: 4, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 90, Positive cache size: 86, Positive conditional cache size: 3, Positive unconditional cache size: 83, Negative cache size: 4, Negative conditional cache size: 1, Negative unconditional cache size: 3, Eliminated conditions: 77, SemanticConditionEliminator.Independence Queries: [ total: 488, positive: 333, positive conditional: 333, positive unconditional: 0, negative: 155, negative conditional: 78, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 488, positive: 333, positive conditional: 333, positive unconditional: 0, negative: 155, negative conditional: 78, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 9, positive: 5, positive conditional: 3, positive unconditional: 2, negative: 4, negative conditional: 1, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 74, positive: 64, positive conditional: 13, positive unconditional: 51, negative: 10, negative conditional: 3, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 488, positive: 330, positive conditional: 330, positive unconditional: 0, negative: 154, negative conditional: 77, negative unconditional: 77, unknown: 4, unknown conditional: 4, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 90, Positive cache size: 86, Positive conditional cache size: 3, Positive unconditional cache size: 83, Negative cache size: 4, Negative conditional cache size: 1, Negative unconditional cache size: 3, Eliminated conditions: 77, SemanticConditionEliminator.Independence Queries: [ total: 488, positive: 333, positive conditional: 333, positive unconditional: 0, negative: 155, negative conditional: 78, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 488, positive: 333, positive conditional: 333, positive unconditional: 0, negative: 155, negative conditional: 78, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 9, positive: 5, positive conditional: 3, positive unconditional: 2, negative: 4, negative conditional: 1, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 74, positive: 64, positive conditional: 13, positive unconditional: 51, negative: 10, negative conditional: 3, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 488, positive: 330, positive conditional: 330, positive unconditional: 0, negative: 154, negative conditional: 77, negative unconditional: 77, unknown: 4, unknown conditional: 4, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 90, Positive cache size: 86, Positive conditional cache size: 3, Positive unconditional cache size: 83, Negative cache size: 4, Negative conditional cache size: 1, Negative unconditional cache size: 3, Eliminated conditions: 77, SemanticConditionEliminator.Independence Queries: [ total: 488, positive: 333, positive conditional: 333, positive unconditional: 0, negative: 155, negative conditional: 78, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 488, positive: 333, positive conditional: 333, positive unconditional: 0, negative: 155, negative conditional: 78, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 9, positive: 5, positive conditional: 3, positive unconditional: 2, negative: 4, negative conditional: 1, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 74, positive: 64, positive conditional: 13, positive unconditional: 51, negative: 10, negative conditional: 3, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 488, positive: 330, positive conditional: 330, positive unconditional: 0, negative: 154, negative conditional: 77, negative unconditional: 77, unknown: 4, unknown conditional: 4, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 90, Positive cache size: 86, Positive conditional cache size: 3, Positive unconditional cache size: 83, Negative cache size: 4, Negative conditional cache size: 1, Negative unconditional cache size: 3, Eliminated conditions: 77, SemanticConditionEliminator.Independence Queries: [ total: 488, positive: 333, positive conditional: 333, positive unconditional: 0, negative: 155, negative conditional: 78, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 488, positive: 333, positive conditional: 333, positive unconditional: 0, negative: 155, negative conditional: 78, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 9, positive: 5, positive conditional: 3, positive unconditional: 2, negative: 4, negative conditional: 1, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 74, positive: 64, positive conditional: 13, positive unconditional: 51, negative: 10, negative conditional: 3, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 488, positive: 330, positive conditional: 330, positive unconditional: 0, negative: 154, negative conditional: 77, negative unconditional: 77, unknown: 4, unknown conditional: 4, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 90, Positive cache size: 86, Positive conditional cache size: 3, Positive unconditional cache size: 83, Negative cache size: 4, Negative conditional cache size: 1, Negative unconditional cache size: 3, Eliminated conditions: 77, SemanticConditionEliminator.Independence Queries: [ total: 488, positive: 333, positive conditional: 333, positive unconditional: 0, negative: 155, negative conditional: 78, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 488, positive: 333, positive conditional: 333, positive unconditional: 0, negative: 155, negative conditional: 78, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 9, positive: 5, positive conditional: 3, positive unconditional: 2, negative: 4, negative conditional: 1, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 74, positive: 64, positive conditional: 13, positive unconditional: 51, negative: 10, negative conditional: 3, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 488, positive: 330, positive conditional: 330, positive unconditional: 0, negative: 154, negative conditional: 77, negative unconditional: 77, unknown: 4, unknown conditional: 4, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 90, Positive cache size: 86, Positive conditional cache size: 3, Positive unconditional cache size: 83, Negative cache size: 4, Negative conditional cache size: 1, Negative unconditional cache size: 3, Eliminated conditions: 77, SemanticConditionEliminator.Independence Queries: [ total: 488, positive: 333, positive conditional: 333, positive unconditional: 0, negative: 155, negative conditional: 78, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 488, positive: 333, positive conditional: 333, positive unconditional: 0, negative: 155, negative conditional: 78, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 9, positive: 5, positive conditional: 3, positive unconditional: 2, negative: 4, negative conditional: 1, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 74, positive: 64, positive conditional: 13, positive unconditional: 51, negative: 10, negative conditional: 3, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 488, positive: 330, positive conditional: 330, positive unconditional: 0, negative: 154, negative conditional: 77, negative unconditional: 77, unknown: 4, unknown conditional: 4, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 90, Positive cache size: 86, Positive conditional cache size: 3, Positive unconditional cache size: 83, Negative cache size: 4, Negative conditional cache size: 1, Negative unconditional cache size: 3, Eliminated conditions: 77, SemanticConditionEliminator.Independence Queries: [ total: 488, positive: 333, positive conditional: 333, positive unconditional: 0, negative: 155, negative conditional: 78, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 488, positive: 333, positive conditional: 333, positive unconditional: 0, negative: 155, negative conditional: 78, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 9, positive: 5, positive conditional: 3, positive unconditional: 2, negative: 4, negative conditional: 1, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 74, positive: 64, positive conditional: 13, positive unconditional: 51, negative: 10, negative conditional: 3, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 488, positive: 330, positive conditional: 330, positive unconditional: 0, negative: 154, negative conditional: 77, negative unconditional: 77, unknown: 4, unknown conditional: 4, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 90, Positive cache size: 86, Positive conditional cache size: 3, Positive unconditional cache size: 83, Negative cache size: 4, Negative conditional cache size: 1, Negative unconditional cache size: 3, Eliminated conditions: 77, SemanticConditionEliminator.Independence Queries: [ total: 488, positive: 333, positive conditional: 333, positive unconditional: 0, negative: 155, negative conditional: 78, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 488, positive: 333, positive conditional: 333, positive unconditional: 0, negative: 155, negative conditional: 78, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 9, positive: 5, positive conditional: 3, positive unconditional: 2, negative: 4, negative conditional: 1, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 74, positive: 64, positive conditional: 13, positive unconditional: 51, negative: 10, negative conditional: 3, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 488, positive: 330, positive conditional: 330, positive unconditional: 0, negative: 154, negative conditional: 77, negative unconditional: 77, unknown: 4, unknown conditional: 4, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 90, Positive cache size: 86, Positive conditional cache size: 3, Positive unconditional cache size: 83, Negative cache size: 4, Negative conditional cache size: 1, Negative unconditional cache size: 3, Eliminated conditions: 77, SemanticConditionEliminator.Independence Queries: [ total: 488, positive: 333, positive conditional: 333, positive unconditional: 0, negative: 155, negative conditional: 78, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 488, positive: 333, positive conditional: 333, positive unconditional: 0, negative: 155, negative conditional: 78, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 9, positive: 5, positive conditional: 3, positive unconditional: 2, negative: 4, negative conditional: 1, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 74, positive: 64, positive conditional: 13, positive unconditional: 51, negative: 10, negative conditional: 3, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 488, positive: 330, positive conditional: 330, positive unconditional: 0, negative: 154, negative conditional: 77, negative unconditional: 77, unknown: 4, unknown conditional: 4, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 90, Positive cache size: 86, Positive conditional cache size: 3, Positive unconditional cache size: 83, Negative cache size: 4, Negative conditional cache size: 1, Negative unconditional cache size: 3, Eliminated conditions: 77, SemanticConditionEliminator.Independence Queries: [ total: 488, positive: 333, positive conditional: 333, positive unconditional: 0, negative: 155, negative conditional: 78, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 488, positive: 333, positive conditional: 333, positive unconditional: 0, negative: 155, negative conditional: 78, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 9, positive: 5, positive conditional: 3, positive unconditional: 2, negative: 4, negative conditional: 1, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 74, positive: 64, positive conditional: 13, positive unconditional: 51, negative: 10, negative conditional: 3, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 488, positive: 330, positive conditional: 330, positive unconditional: 0, negative: 154, negative conditional: 77, negative unconditional: 77, unknown: 4, unknown conditional: 4, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 90, Positive cache size: 86, Positive conditional cache size: 3, Positive unconditional cache size: 83, Negative cache size: 4, Negative conditional cache size: 1, Negative unconditional cache size: 3, Eliminated conditions: 77, SemanticConditionEliminator.Independence Queries: [ total: 488, positive: 333, positive conditional: 333, positive unconditional: 0, negative: 155, negative conditional: 78, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 488, positive: 333, positive conditional: 333, positive unconditional: 0, negative: 155, negative conditional: 78, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 9, positive: 5, positive conditional: 3, positive unconditional: 2, negative: 4, negative conditional: 1, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 74, positive: 64, positive conditional: 13, positive unconditional: 51, negative: 10, negative conditional: 3, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 488, positive: 330, positive conditional: 330, positive unconditional: 0, negative: 154, negative conditional: 77, negative unconditional: 77, unknown: 4, unknown conditional: 4, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 90, Positive cache size: 86, Positive conditional cache size: 3, Positive unconditional cache size: 83, Negative cache size: 4, Negative conditional cache size: 1, Negative unconditional cache size: 3, Eliminated conditions: 77, SemanticConditionEliminator.Independence Queries: [ total: 488, positive: 333, positive conditional: 333, positive unconditional: 0, negative: 155, negative conditional: 78, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 488, positive: 333, positive conditional: 333, positive unconditional: 0, negative: 155, negative conditional: 78, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 9, positive: 5, positive conditional: 3, positive unconditional: 2, negative: 4, negative conditional: 1, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 74, positive: 64, positive conditional: 13, positive unconditional: 51, negative: 10, negative conditional: 3, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 488, positive: 330, positive conditional: 330, positive unconditional: 0, negative: 154, negative conditional: 77, negative unconditional: 77, unknown: 4, unknown conditional: 4, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 90, Positive cache size: 86, Positive conditional cache size: 3, Positive unconditional cache size: 83, Negative cache size: 4, Negative conditional cache size: 1, Negative unconditional cache size: 3, Eliminated conditions: 77, SemanticConditionEliminator.Independence Queries: [ total: 488, positive: 333, positive conditional: 333, positive unconditional: 0, negative: 155, negative conditional: 78, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 488, positive: 333, positive conditional: 333, positive unconditional: 0, negative: 155, negative conditional: 78, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 9, positive: 5, positive conditional: 3, positive unconditional: 2, negative: 4, negative conditional: 1, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 74, positive: 64, positive conditional: 13, positive unconditional: 51, negative: 10, negative conditional: 3, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 488, positive: 330, positive conditional: 330, positive unconditional: 0, negative: 154, negative conditional: 77, negative unconditional: 77, unknown: 4, unknown conditional: 4, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 90, Positive cache size: 86, Positive conditional cache size: 3, Positive unconditional cache size: 83, Negative cache size: 4, Negative conditional cache size: 1, Negative unconditional cache size: 3, Eliminated conditions: 77 ], Maximal queried relation: 3, Independence queries for same thread: 2934 - TimeoutResultAtElement [Line: 70]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 86 with TraceHistMax 7,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 7 procedures, 47 locations, 4 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 856578.9ms, OverallIterations: 22, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 10.2ms, PartialOrderReductionTime: 8737.4ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 361, 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: 135.3ms SsaConstructionTime, 456.6ms SatisfiabilityAnalysisTime, 89035.7ms InterpolantComputationTime, 1963 NumberOfCodeBlocks, 1963 NumberOfCodeBlocksAsserted, 84 NumberOfCheckSat, 1924 ConstructedInterpolants, 120 QuantifiedInterpolants, 28724 SizeOfPredicates, 66 NumberOfNonLiveVariables, 2304 ConjunctsInSsa, 464 ConjunctsInUnsatCore, 39 InterpolantComputations, 3 PerfectInterpolantSequences, 888/2860 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