/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Lockstep.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/prod-cons3.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-a47a088281b0b97d17910950432b7c5b5bc3adeb-a47a088 [2021-07-14 18:50:42,012 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-14 18:50:42,014 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-14 18:50:42,043 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-14 18:50:42,058 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-14 18:50:42,059 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-14 18:50:42,060 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-14 18:50:42,061 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-14 18:50:42,063 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-14 18:50:42,063 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-14 18:50:42,065 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-14 18:50:42,069 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-14 18:50:42,069 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-14 18:50:42,070 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-14 18:50:42,071 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-14 18:50:42,072 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-14 18:50:42,077 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-14 18:50:42,077 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-14 18:50:42,077 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-14 18:50:42,078 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-14 18:50:42,078 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-14 18:50:42,080 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... 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[2021-07-14 18:50:42,084 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-14 18:50:42,084 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-14 18:50:42,085 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-14 18:50:42,088 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Lockstep.epf [2021-07-14 18:50:42,116 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-14 18:50:42,116 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-14 18:50:42,117 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-14 18:50:42,117 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-14 18:50:42,119 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-14 18:50:42,119 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-14 18:50:42,119 INFO L138 SettingsManager]: * Use SBE=true [2021-07-14 18:50:42,119 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-14 18:50:42,120 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-14 18:50:42,120 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-14 18:50:42,120 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-14 18:50:42,120 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-14 18:50:42,120 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-14 18:50:42,121 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-14 18:50:42,121 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-14 18:50:42,121 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-14 18:50:42,121 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-14 18:50:42,121 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-14 18:50:42,121 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-14 18:50:42,121 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-14 18:50:42,121 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-14 18:50:42,121 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-14 18:50:42,121 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-14 18:50:42,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-14 18:50:42,122 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-14 18:50:42,122 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-14 18:50:42,122 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-14 18:50:42,122 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-14 18:50:42,122 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-07-14 18:50:42,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-14 18:50:42,122 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-14 18:50:42,122 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-14 18:50:42,123 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-14 18:50:42,123 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-07-14 18:50:42,123 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-14 18:50:42,410 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-14 18:50:42,426 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-14 18:50:42,428 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-14 18:50:42,429 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-14 18:50:42,430 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-14 18:50:42,430 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/prod-cons3.wvr.bpl [2021-07-14 18:50:42,431 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/prod-cons3.wvr.bpl' [2021-07-14 18:50:42,450 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-14 18:50:42,451 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-14 18:50:42,452 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-14 18:50:42,452 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-14 18:50:42,452 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-14 18:50:42,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "prod-cons3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:50:42" (1/1) ... [2021-07-14 18:50:42,465 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "prod-cons3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:50:42" (1/1) ... [2021-07-14 18:50:42,470 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-14 18:50:42,471 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-14 18:50:42,471 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-14 18:50:42,471 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-14 18:50:42,476 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "prod-cons3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:50:42" (1/1) ... [2021-07-14 18:50:42,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "prod-cons3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:50:42" (1/1) ... [2021-07-14 18:50:42,478 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "prod-cons3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:50:42" (1/1) ... [2021-07-14 18:50:42,479 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "prod-cons3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:50:42" (1/1) ... [2021-07-14 18:50:42,484 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "prod-cons3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:50:42" (1/1) ... [2021-07-14 18:50:42,487 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "prod-cons3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:50:42" (1/1) ... [2021-07-14 18:50:42,488 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "prod-cons3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:50:42" (1/1) ... [2021-07-14 18:50:42,493 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-14 18:50:42,493 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-14 18:50:42,494 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-14 18:50:42,494 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-14 18:50:42,495 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "prod-cons3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:50:42" (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 18:50:42,554 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-07-14 18:50:42,554 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-07-14 18:50:42,554 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-07-14 18:50:42,555 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-07-14 18:50:42,555 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-07-14 18:50:42,555 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-07-14 18:50:42,555 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-14 18:50:42,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-14 18:50:42,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-14 18:50:42,555 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-07-14 18:50:42,555 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-07-14 18:50:42,555 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-07-14 18:50:42,555 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2021-07-14 18:50:42,555 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-07-14 18:50:42,556 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-07-14 18:50:42,556 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 18:50:42,710 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-14 18:50:42,710 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-07-14 18:50:42,712 INFO L202 PluginConnector]: Adding new model prod-cons3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 06:50:42 BoogieIcfgContainer [2021-07-14 18:50:42,712 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-14 18:50:42,713 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-14 18:50:42,713 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-14 18:50:42,715 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-14 18:50:42,715 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "prod-cons3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:50:42" (1/2) ... [2021-07-14 18:50:42,715 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a4f1797 and model type prod-cons3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 06:50:42, skipping insertion in model container [2021-07-14 18:50:42,716 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "prod-cons3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 06:50:42" (2/2) ... [2021-07-14 18:50:42,716 INFO L111 eAbstractionObserver]: Analyzing ICFG prod-cons3.wvr.bpl [2021-07-14 18:50:42,720 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-14 18:50:42,720 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-14 18:50:42,720 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-14 18:50:42,721 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-14 18:50:42,751 INFO L149 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2021-07-14 18:50:42,766 INFO L255 AbstractCegarLoop]: Starting to check reachability of 5 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 18:50:42,853 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-14 18:50:42,854 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-14 18:50:42,854 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-14 18:50:42,854 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-14 18:50:42,854 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-14 18:50:42,854 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-14 18:50:42,854 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-14 18:50:42,854 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-14 18:50:43,096 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 18:50:43,102 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 18:50:43,102 INFO L82 PathProgramCache]: Analyzing trace with hash -159089692, now seen corresponding path program 1 times [2021-07-14 18:50:43,107 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 18:50:43,108 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [741772352] [2021-07-14 18:50:43,108 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 18:50:43,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:50:43,285 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-07-14 18:50:43,286 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 18:50:43,286 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [741772352] [2021-07-14 18:50:43,286 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [741772352] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 18:50:43,286 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 18:50:43,287 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-14 18:50:43,287 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [574920927] [2021-07-14 18:50:43,292 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-14 18:50:43,293 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 18:50:43,304 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-14 18:50:43,305 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-14 18:50:43,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:50:43,307 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 18:50:43,308 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 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 18:50:43,308 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:50:43,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:50:43,385 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-14 18:50:43,385 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 18:50:43,387 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 18:50:43,387 INFO L82 PathProgramCache]: Analyzing trace with hash -862058114, now seen corresponding path program 2 times [2021-07-14 18:50:43,388 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 18:50:43,389 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [575813313] [2021-07-14 18:50:43,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 18:50:43,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:50:43,461 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 18:50:43,462 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 18:50:43,462 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [575813313] [2021-07-14 18:50:43,462 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [575813313] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:50:43,462 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [253414159] [2021-07-14 18:50:43,463 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 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 18:50:43,515 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 18:50:43,515 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 18:50:43,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 7 conjunts are in the unsatisfiable core [2021-07-14 18:50:43,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 18:50:43,757 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 18:50:43,757 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [253414159] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:50:43,758 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 18:50:43,758 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 7] total 9 [2021-07-14 18:50:43,758 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [736759007] [2021-07-14 18:50:43,759 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-07-14 18:50:43,759 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 18:50:43,759 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-07-14 18:50:43,759 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2021-07-14 18:50:43,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:50:43,760 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 18:50:43,760 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 7.444444444444445) internal successors, (67), 9 states have internal predecessors, (67), 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 18:50:43,760 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:50:43,760 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:50:43,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:50:43,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:50:44,109 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 18:50:44,109 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 18:50:44,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 18:50:44,110 INFO L82 PathProgramCache]: Analyzing trace with hash 1403476848, now seen corresponding path program 3 times [2021-07-14 18:50:44,110 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 18:50:44,110 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1960334255] [2021-07-14 18:50:44,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 18:50:44,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:50:44,301 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 18:50:44,302 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 18:50:44,302 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1960334255] [2021-07-14 18:50:44,302 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1960334255] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:50:44,302 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [366726531] [2021-07-14 18:50:44,302 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 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 18:50:44,373 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-07-14 18:50:44,373 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 18:50:44,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 16 conjunts are in the unsatisfiable core [2021-07-14 18:50:44,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 18:50:44,522 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-07-14 18:50:44,524 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 18:50:44,531 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 18:50:44,534 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 18:50:44,534 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:22, output treesize:15 [2021-07-14 18:50:44,630 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-07-14 18:50:44,632 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 18:50:44,637 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 18:50:44,638 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 18:50:44,638 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:17, output treesize:10 [2021-07-14 18:50:44,750 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 18:50:44,750 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [366726531] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:50:44,750 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 18:50:44,751 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 24 [2021-07-14 18:50:44,751 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1943655621] [2021-07-14 18:50:44,751 INFO L462 AbstractCegarLoop]: Interpolant automaton has 24 states [2021-07-14 18:50:44,751 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 18:50:44,751 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2021-07-14 18:50:44,752 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=84, Invalid=468, Unknown=0, NotChecked=0, Total=552 [2021-07-14 18:50:44,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:50:44,752 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 18:50:44,753 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 24 states, 24 states have (on average 2.875) internal successors, (69), 24 states have internal predecessors, (69), 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 18:50:44,753 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:50:44,753 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:50:44,753 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:50:45,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:50:45,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:50:45,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 18:50:45,669 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 18:50:45,671 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 18:50:45,671 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 18:50:45,671 INFO L82 PathProgramCache]: Analyzing trace with hash -1450899248, now seen corresponding path program 4 times [2021-07-14 18:50:45,671 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 18:50:45,672 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [897576677] [2021-07-14 18:50:45,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 18:50:45,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:50:46,094 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 18:50:46,095 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 18:50:46,095 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [897576677] [2021-07-14 18:50:46,095 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [897576677] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:50:46,095 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [363890252] [2021-07-14 18:50:46,095 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 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 18:50:46,132 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 18:50:46,133 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 18:50:46,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 32 conjunts are in the unsatisfiable core [2021-07-14 18:50:46,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 18:50:46,542 INFO L354 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2021-07-14 18:50:46,542 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 19 [2021-07-14 18:50:46,544 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 18:50:46,550 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 18:50:46,551 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 18:50:46,552 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:44, output treesize:24 [2021-07-14 18:50:46,623 INFO L354 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2021-07-14 18:50:46,624 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 25 treesize of output 13 [2021-07-14 18:50:46,625 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 18:50:46,629 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 18:50:46,630 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 18:50:46,630 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:28, output treesize:10 [2021-07-14 18:50:46,710 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 18:50:46,710 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [363890252] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:50:46,711 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 18:50:46,711 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 20] total 38 [2021-07-14 18:50:46,711 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [740109563] [2021-07-14 18:50:46,711 INFO L462 AbstractCegarLoop]: Interpolant automaton has 38 states [2021-07-14 18:50:46,711 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 18:50:46,712 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2021-07-14 18:50:46,712 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=159, Invalid=1247, Unknown=0, NotChecked=0, Total=1406 [2021-07-14 18:50:46,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:50:46,712 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 18:50:46,712 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 38 states, 38 states have (on average 2.0526315789473686) internal successors, (78), 38 states have internal predecessors, (78), 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 18:50:46,712 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:50:46,712 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:50:46,712 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 18:50:46,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:50:49,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:50:49,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:50:49,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 18:50:49,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-07-14 18:50:50,014 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 18:50:50,014 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 18:50:50,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 18:50:50,014 INFO L82 PathProgramCache]: Analyzing trace with hash -562858561, now seen corresponding path program 5 times [2021-07-14 18:50:50,015 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 18:50:50,015 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1639582486] [2021-07-14 18:50:50,015 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 18:50:50,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:50:50,707 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 10 proven. 73 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-07-14 18:50:50,708 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 18:50:50,708 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1639582486] [2021-07-14 18:50:50,708 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1639582486] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:50:50,708 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1354588581] [2021-07-14 18:50:50,708 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 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 18:50:50,782 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 8 check-sat command(s) [2021-07-14 18:50:50,782 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 18:50:50,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 59 conjunts are in the unsatisfiable core [2021-07-14 18:50:50,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 18:50:51,919 INFO L354 Elim1Store]: treesize reduction 66, result has 1.5 percent of original size [2021-07-14 18:50:51,919 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 71 treesize of output 43 [2021-07-14 18:50:51,921 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 18:50:51,931 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 18:50:51,931 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 18:50:51,932 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:95, output treesize:49 [2021-07-14 18:50:52,076 INFO L354 Elim1Store]: treesize reduction 66, result has 1.5 percent of original size [2021-07-14 18:50:52,077 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 50 treesize of output 22 [2021-07-14 18:50:52,079 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 18:50:52,082 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 18:50:52,083 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 18:50:52,083 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:53, output treesize:10 [2021-07-14 18:50:52,175 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 2 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 18:50:52,176 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1354588581] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:50:52,176 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 18:50:52,176 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 32] total 53 [2021-07-14 18:50:52,176 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [359304921] [2021-07-14 18:50:52,176 INFO L462 AbstractCegarLoop]: Interpolant automaton has 53 states [2021-07-14 18:50:52,177 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 18:50:52,177 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 53 interpolants. [2021-07-14 18:50:52,178 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=263, Invalid=2493, Unknown=0, NotChecked=0, Total=2756 [2021-07-14 18:50:52,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:50:52,178 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 18:50:52,178 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 53 states, 53 states have (on average 2.4150943396226414) internal successors, (128), 53 states have internal predecessors, (128), 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 18:50:52,178 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:50:52,178 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:50:52,178 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 18:50:52,178 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-07-14 18:50:52,178 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:50:57,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:50:57,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:50:57,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 18:50:57,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-07-14 18:50:57,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states. [2021-07-14 18:50:57,514 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2021-07-14 18:50:57,514 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 18:50:57,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 18:50:57,515 INFO L82 PathProgramCache]: Analyzing trace with hash 949891480, now seen corresponding path program 6 times [2021-07-14 18:50:57,515 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 18:50:57,515 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [613393323] [2021-07-14 18:50:57,515 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 18:50:57,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:50:57,608 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 66 proven. 19 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2021-07-14 18:50:57,609 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 18:50:57,609 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [613393323] [2021-07-14 18:50:57,609 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [613393323] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:50:57,609 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1728922382] [2021-07-14 18:50:57,609 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 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 18:50:57,672 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 10 check-sat command(s) [2021-07-14 18:50:57,672 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 18:50:57,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 16 conjunts are in the unsatisfiable core [2021-07-14 18:50:57,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 18:50:57,797 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 66 proven. 12 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2021-07-14 18:50:57,798 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1728922382] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:50:57,798 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 18:50:57,798 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 5 [2021-07-14 18:50:57,798 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1558258455] [2021-07-14 18:50:57,798 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-14 18:50:57,799 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 18:50:57,799 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-14 18:50:57,799 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-07-14 18:50:57,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:50:57,799 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 18:50:57,799 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 9.8) internal successors, (49), 5 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 18:50:57,799 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:50:57,799 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:50:57,799 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 18:50:57,799 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-07-14 18:50:57,799 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 85 states. [2021-07-14 18:50:57,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:50:57,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:50:57,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:50:57,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 18:50:57,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-07-14 18:50:57,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states. [2021-07-14 18:50:57,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:50:58,058 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 18:50:58,058 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 18:50:58,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 18:50:58,059 INFO L82 PathProgramCache]: Analyzing trace with hash -696094231, now seen corresponding path program 7 times [2021-07-14 18:50:58,059 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 18:50:58,059 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1723321902] [2021-07-14 18:50:58,063 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 18:50:58,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:50:59,310 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 9 proven. 217 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-07-14 18:50:59,310 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 18:50:59,310 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1723321902] [2021-07-14 18:50:59,310 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1723321902] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:50:59,310 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1847150467] [2021-07-14 18:50:59,310 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 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 18:50:59,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:50:59,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 280 conjuncts, 104 conjunts are in the unsatisfiable core [2021-07-14 18:50:59,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 18:51:02,531 INFO L354 Elim1Store]: treesize reduction 252, result has 0.4 percent of original size [2021-07-14 18:51:02,531 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 133 treesize of output 77 [2021-07-14 18:51:02,533 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 18:51:02,548 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 18:51:02,549 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 18:51:02,549 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:169, output treesize:80 [2021-07-14 18:51:02,949 INFO L354 Elim1Store]: treesize reduction 240, result has 0.4 percent of original size [2021-07-14 18:51:02,949 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 86 treesize of output 34 [2021-07-14 18:51:02,953 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 18:51:02,957 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 18:51:02,973 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 18:51:02,973 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:89, output treesize:10 [2021-07-14 18:51:03,118 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 9 proven. 273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 18:51:03,119 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1847150467] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:51:03,119 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 18:51:03,119 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 50] total 82 [2021-07-14 18:51:03,119 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [917517489] [2021-07-14 18:51:03,119 INFO L462 AbstractCegarLoop]: Interpolant automaton has 82 states [2021-07-14 18:51:03,119 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 18:51:03,120 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 82 interpolants. [2021-07-14 18:51:03,121 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=452, Invalid=6190, Unknown=0, NotChecked=0, Total=6642 [2021-07-14 18:51:03,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:51:03,121 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 18:51:03,122 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 82 states, 82 states have (on average 1.975609756097561) internal successors, (162), 82 states have internal predecessors, (162), 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 18:51:03,122 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:51:03,122 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:51:03,122 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 18:51:03,122 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-07-14 18:51:03,122 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 85 states. [2021-07-14 18:51:03,122 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:51:03,122 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:51:09,689 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 78 [2021-07-14 18:51:10,079 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 78 [2021-07-14 18:51:11,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:51:11,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:51:11,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 18:51:11,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-07-14 18:51:11,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states. [2021-07-14 18:51:11,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:51:11,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-07-14 18:51:12,098 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-07-14 18:51:12,098 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 18:51:12,098 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 18:51:12,098 INFO L82 PathProgramCache]: Analyzing trace with hash 111240140, now seen corresponding path program 8 times [2021-07-14 18:51:12,099 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 18:51:12,099 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1011742917] [2021-07-14 18:51:12,099 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 18:51:12,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:51:12,148 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 85 proven. 68 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2021-07-14 18:51:12,148 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 18:51:12,148 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1011742917] [2021-07-14 18:51:12,149 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1011742917] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:51:12,149 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [398990859] [2021-07-14 18:51:12,149 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 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 18:51:12,238 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 18:51:12,238 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 18:51:12,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 20 conjunts are in the unsatisfiable core [2021-07-14 18:51:12,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 18:51:12,417 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 85 proven. 60 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2021-07-14 18:51:12,417 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [398990859] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:51:12,417 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 18:51:12,417 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2021-07-14 18:51:12,417 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [201289801] [2021-07-14 18:51:12,417 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-07-14 18:51:12,417 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 18:51:12,418 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-07-14 18:51:12,418 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-07-14 18:51:12,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:51:12,418 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 18:51:12,418 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 9.0) internal successors, (54), 6 states have internal predecessors, (54), 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 18:51:12,418 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:51:12,418 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:51:12,418 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 18:51:12,418 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-07-14 18:51:12,418 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 85 states. [2021-07-14 18:51:12,418 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:51:12,418 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-07-14 18:51:12,418 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:51:12,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:51:12,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:51:12,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 18:51:12,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-07-14 18:51:12,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states. [2021-07-14 18:51:12,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:51:12,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-07-14 18:51:12,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:51:12,690 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-07-14 18:51:12,691 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 18:51:12,691 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 18:51:12,691 INFO L82 PathProgramCache]: Analyzing trace with hash 495509403, now seen corresponding path program 9 times [2021-07-14 18:51:12,691 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 18:51:12,691 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2083183605] [2021-07-14 18:51:12,691 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 18:51:12,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:51:13,716 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 52 proven. 316 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-07-14 18:51:13,716 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 18:51:13,717 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2083183605] [2021-07-14 18:51:13,717 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2083183605] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:51:13,717 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1765823677] [2021-07-14 18:51:13,717 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 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 18:51:13,786 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 11 check-sat command(s) [2021-07-14 18:51:13,786 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 18:51:13,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 328 conjuncts, 124 conjunts are in the unsatisfiable core [2021-07-14 18:51:13,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 18:51:18,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:18,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:18,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:18,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:18,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:18,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:18,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:18,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:18,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:18,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:18,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:18,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:18,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:18,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:18,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:18,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:18,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:18,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:18,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:18,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:18,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:18,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:18,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:18,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:18,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:18,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:18,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:18,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:18,658 INFO L354 Elim1Store]: treesize reduction 8, result has 89.9 percent of original size [2021-07-14 18:51:18,659 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 28 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 8 case distinctions, treesize of input 156 treesize of output 164 [2021-07-14 18:51:18,674 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 18:51:18,703 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 18:51:18,705 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 18:51:18,705 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:215, output treesize:102 [2021-07-14 18:51:19,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:19,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:19,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:19,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:19,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:19,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:19,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:19,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:19,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:19,541 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 18:51:19,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:19,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:19,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:19,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:19,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:19,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:19,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:19,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:19,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:19,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:19,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:19,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:19,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:19,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:19,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:19,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:19,554 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 18:51:19,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:19,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:19,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:19,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:19,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:19,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:19,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:19,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:19,560 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 18:51:19,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:19,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:19,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:19,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:19,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:19,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:19,564 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 18:51:19,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:19,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:19,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:19,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:19,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:19,568 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 18:51:19,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:19,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:19,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:19,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:19,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:51:19,572 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 18:51:19,573 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 28 disjoint index pairs (out of 91 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 38 [2021-07-14 18:51:19,575 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 18:51:19,581 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 18:51:19,582 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 18:51:19,582 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:109, output treesize:10 [2021-07-14 18:51:19,730 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 10 proven. 417 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 18:51:19,730 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1765823677] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:51:19,731 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 18:51:19,731 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 61] total 96 [2021-07-14 18:51:19,731 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [269189382] [2021-07-14 18:51:19,731 INFO L462 AbstractCegarLoop]: Interpolant automaton has 96 states [2021-07-14 18:51:19,731 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 18:51:19,732 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 96 interpolants. [2021-07-14 18:51:19,735 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=455, Invalid=8665, Unknown=0, NotChecked=0, Total=9120 [2021-07-14 18:51:19,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:51:19,735 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 18:51:19,735 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 96 states, 96 states have (on average 1.9895833333333333) internal successors, (191), 96 states have internal predecessors, (191), 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 18:51:19,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:51:19,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:51:19,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 18:51:19,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-07-14 18:51:19,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 85 states. [2021-07-14 18:51:19,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:51:19,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-07-14 18:51:19,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:51:19,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:51:25,262 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 60 [2021-07-14 18:51:30,441 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 77 [2021-07-14 18:51:31,025 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2021-07-14 18:51:31,386 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 96 [2021-07-14 18:51:31,954 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 96 [2021-07-14 18:51:33,282 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 95 [2021-07-14 18:51:33,614 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 98 [2021-07-14 18:51:35,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:51:35,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:51:35,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 18:51:35,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-07-14 18:51:35,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states. [2021-07-14 18:51:35,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:51:35,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-07-14 18:51:35,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:51:35,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-07-14 18:51:35,722 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 18:51:35,723 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 18:51:35,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 18:51:35,723 INFO L82 PathProgramCache]: Analyzing trace with hash -1064316836, now seen corresponding path program 10 times [2021-07-14 18:51:35,723 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 18:51:35,724 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1879289340] [2021-07-14 18:51:35,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 18:51:35,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:51:35,773 INFO L134 CoverageAnalysis]: Checked inductivity of 597 backedges. 114 proven. 155 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2021-07-14 18:51:35,773 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 18:51:35,773 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1879289340] [2021-07-14 18:51:35,773 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1879289340] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:51:35,774 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1042593910] [2021-07-14 18:51:35,774 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 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 18:51:35,840 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 18:51:35,840 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 18:51:35,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 376 conjuncts, 24 conjunts are in the unsatisfiable core [2021-07-14 18:51:35,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 18:51:36,000 INFO L134 CoverageAnalysis]: Checked inductivity of 597 backedges. 114 proven. 146 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2021-07-14 18:51:36,000 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1042593910] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:51:36,000 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 18:51:36,000 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 7 [2021-07-14 18:51:36,000 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [752454543] [2021-07-14 18:51:36,000 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-07-14 18:51:36,000 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 18:51:36,001 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-07-14 18:51:36,001 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2021-07-14 18:51:36,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:51:36,001 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 18:51:36,001 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 9.0) internal successors, (63), 7 states have internal predecessors, (63), 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 18:51:36,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:51:36,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:51:36,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 18:51:36,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-07-14 18:51:36,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 85 states. [2021-07-14 18:51:36,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:51:36,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-07-14 18:51:36,002 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:51:36,002 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-07-14 18:51:36,002 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:51:36,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:51:36,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:51:36,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 18:51:36,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-07-14 18:51:36,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states. [2021-07-14 18:51:36,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:51:36,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-07-14 18:51:36,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:51:36,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-07-14 18:51:36,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:51:36,303 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2021-07-14 18:51:36,303 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 18:51:36,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 18:51:36,304 INFO L82 PathProgramCache]: Analyzing trace with hash -319193429, now seen corresponding path program 11 times [2021-07-14 18:51:36,304 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 18:51:36,304 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [35087987] [2021-07-14 18:51:36,304 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 18:51:36,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:51:37,580 INFO L134 CoverageAnalysis]: Checked inductivity of 631 backedges. 16 proven. 474 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2021-07-14 18:51:37,580 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 18:51:37,580 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [35087987] [2021-07-14 18:51:37,580 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [35087987] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:51:37,581 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [696004093] [2021-07-14 18:51:37,581 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 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 18:51:37,665 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 12 check-sat command(s) [2021-07-14 18:51:37,665 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 18:51:37,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 384 conjuncts, 149 conjunts are in the unsatisfiable core [2021-07-14 18:51:37,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 18:51:43,701 INFO L354 Elim1Store]: treesize reduction 522, result has 0.2 percent of original size [2021-07-14 18:51:43,701 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 0 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 189 treesize of output 113 [2021-07-14 18:51:43,704 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 18:51:43,727 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 18:51:43,728 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 18:51:43,728 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:235, output treesize:111 [2021-07-14 18:51:44,569 INFO L354 Elim1Store]: treesize reduction 522, result has 0.2 percent of original size [2021-07-14 18:51:44,569 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 0 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 122 treesize of output 46 [2021-07-14 18:51:44,571 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 18:51:44,576 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 18:51:44,576 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 18:51:44,576 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:125, output treesize:10 [2021-07-14 18:51:44,762 INFO L134 CoverageAnalysis]: Checked inductivity of 631 backedges. 14 proven. 617 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 18:51:44,762 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [696004093] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:51:44,762 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 18:51:44,762 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [41, 69] total 106 [2021-07-14 18:51:44,762 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2034159800] [2021-07-14 18:51:44,763 INFO L462 AbstractCegarLoop]: Interpolant automaton has 106 states [2021-07-14 18:51:44,763 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 18:51:44,763 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 106 interpolants. [2021-07-14 18:51:44,765 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=574, Invalid=10556, Unknown=0, NotChecked=0, Total=11130 [2021-07-14 18:51:44,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:51:44,765 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 18:51:44,765 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 106 states, 106 states have (on average 2.009433962264151) internal successors, (213), 106 states have internal predecessors, (213), 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 18:51:44,765 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:51:44,766 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:51:44,766 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 18:51:44,766 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-07-14 18:51:44,766 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 85 states. [2021-07-14 18:51:44,766 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:51:44,766 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-07-14 18:51:44,766 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:51:44,766 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-07-14 18:51:44,766 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:51:44,766 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:51:52,701 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 77 [2021-07-14 18:51:52,879 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 62 [2021-07-14 18:51:53,779 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 78 [2021-07-14 18:51:53,968 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 79 [2021-07-14 18:51:54,273 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 98 [2021-07-14 18:51:54,757 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 98 [2021-07-14 18:51:55,626 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 82 [2021-07-14 18:51:55,989 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 90 [2021-07-14 18:51:56,206 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 91 [2021-07-14 18:51:56,491 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 94 [2021-07-14 18:51:56,974 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 94 [2021-07-14 18:51:57,157 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 83 [2021-07-14 18:51:57,440 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2021-07-14 18:51:57,671 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 85 [2021-07-14 18:51:57,880 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 90 [2021-07-14 18:51:58,215 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 94 [2021-07-14 18:51:59,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:51:59,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:51:59,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 18:51:59,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-07-14 18:51:59,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states. [2021-07-14 18:51:59,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:51:59,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-07-14 18:51:59,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:51:59,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-07-14 18:51:59,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:51:59,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 103 states. [2021-07-14 18:51:59,944 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,12 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 18:51:59,945 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 18:51:59,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 18:51:59,945 INFO L82 PathProgramCache]: Analyzing trace with hash 122534120, now seen corresponding path program 12 times [2021-07-14 18:51:59,945 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 18:51:59,945 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1784378568] [2021-07-14 18:51:59,945 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 18:51:59,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:52:00,004 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 141 proven. 246 refuted. 0 times theorem prover too weak. 414 trivial. 0 not checked. [2021-07-14 18:52:00,004 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 18:52:00,005 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1784378568] [2021-07-14 18:52:00,005 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1784378568] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:52:00,005 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1083028554] [2021-07-14 18:52:00,005 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 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 18:52:00,109 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 13 check-sat command(s) [2021-07-14 18:52:00,109 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 18:52:00,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 424 conjuncts, 28 conjunts are in the unsatisfiable core [2021-07-14 18:52:00,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 18:52:00,285 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 141 proven. 236 refuted. 0 times theorem prover too weak. 424 trivial. 0 not checked. [2021-07-14 18:52:00,286 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1083028554] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:52:00,286 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 18:52:00,286 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7] total 8 [2021-07-14 18:52:00,286 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [515815247] [2021-07-14 18:52:00,286 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-07-14 18:52:00,286 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 18:52:00,286 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-07-14 18:52:00,287 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=28, Unknown=0, NotChecked=0, Total=56 [2021-07-14 18:52:00,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:52:00,287 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 18:52:00,287 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 8.75) internal successors, (70), 8 states have internal predecessors, (70), 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 18:52:00,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:52:00,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:52:00,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 18:52:00,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-07-14 18:52:00,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 85 states. [2021-07-14 18:52:00,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:52:00,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-07-14 18:52:00,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:52:00,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-07-14 18:52:00,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:52:00,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 103 states. [2021-07-14 18:52:00,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:52:00,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:52:00,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:52:00,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 18:52:00,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-07-14 18:52:00,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states. [2021-07-14 18:52:00,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:52:00,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-07-14 18:52:00,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:52:00,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-07-14 18:52:00,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:52:00,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 103 states. [2021-07-14 18:52:00,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:52:00,602 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 18:52:00,602 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 18:52:00,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 18:52:00,603 INFO L82 PathProgramCache]: Analyzing trace with hash -924491143, now seen corresponding path program 13 times [2021-07-14 18:52:00,603 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 18:52:00,603 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1015404578] [2021-07-14 18:52:00,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 18:52:00,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:52:02,110 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 96 proven. 638 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2021-07-14 18:52:02,110 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 18:52:02,110 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1015404578] [2021-07-14 18:52:02,110 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1015404578] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:52:02,110 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1565143138] [2021-07-14 18:52:02,110 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 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 18:52:02,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:52:02,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 432 conjuncts, 166 conjunts are in the unsatisfiable core [2021-07-14 18:52:02,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 18:52:10,864 INFO L354 Elim1Store]: treesize reduction 660, result has 0.2 percent of original size [2021-07-14 18:52:10,865 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 0 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 55 case distinctions, treesize of input 215 treesize of output 127 [2021-07-14 18:52:10,867 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 18:52:10,894 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 18:52:10,896 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 18:52:10,896 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:266, output treesize:125 [2021-07-14 18:52:11,898 INFO L354 Elim1Store]: treesize reduction 660, result has 0.2 percent of original size [2021-07-14 18:52:11,898 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 0 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 55 case distinctions, treesize of input 138 treesize of output 50 [2021-07-14 18:52:11,900 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 18:52:11,921 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 18:52:11,921 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 18:52:11,922 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:141, output treesize:10 [2021-07-14 18:52:12,130 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 20 proven. 821 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 18:52:12,130 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1565143138] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:52:12,130 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 18:52:12,130 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [47, 76] total 119 [2021-07-14 18:52:12,130 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [129513945] [2021-07-14 18:52:12,131 INFO L462 AbstractCegarLoop]: Interpolant automaton has 119 states [2021-07-14 18:52:12,131 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 18:52:12,131 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 119 interpolants. [2021-07-14 18:52:12,133 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=620, Invalid=13422, Unknown=0, NotChecked=0, Total=14042 [2021-07-14 18:52:12,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:52:12,133 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 18:52:12,134 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 119 states, 119 states have (on average 2.0588235294117645) internal successors, (245), 119 states have internal predecessors, (245), 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 18:52:12,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:52:12,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:52:12,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 18:52:12,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-07-14 18:52:12,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 85 states. [2021-07-14 18:52:12,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:52:12,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-07-14 18:52:12,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:52:12,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-07-14 18:52:12,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:52:12,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 103 states. [2021-07-14 18:52:12,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:52:12,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:52:22,991 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 82 [2021-07-14 18:52:23,507 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 82 [2021-07-14 18:52:24,403 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 85 [2021-07-14 18:52:24,643 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2021-07-14 18:52:25,035 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 90 [2021-07-14 18:52:26,626 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 94 [2021-07-14 18:52:26,945 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 104 [2021-07-14 18:52:27,529 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 104 [2021-07-14 18:52:27,745 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 90 [2021-07-14 18:52:28,215 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 97 [2021-07-14 18:52:28,606 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 105 [2021-07-14 18:52:28,988 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 107 [2021-07-14 18:52:32,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:52:32,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:52:32,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 18:52:32,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-07-14 18:52:32,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states. [2021-07-14 18:52:32,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:52:32,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-07-14 18:52:32,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:52:32,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-07-14 18:52:32,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:52:32,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 103 states. [2021-07-14 18:52:32,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:52:32,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2021-07-14 18:52:32,373 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable33 [2021-07-14 18:52:32,373 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 18:52:32,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 18:52:32,373 INFO L82 PathProgramCache]: Analyzing trace with hash -1070614274, now seen corresponding path program 14 times [2021-07-14 18:52:32,373 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 18:52:32,374 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1815710847] [2021-07-14 18:52:32,374 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 18:52:32,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:52:32,437 INFO L134 CoverageAnalysis]: Checked inductivity of 1073 backedges. 181 proven. 382 refuted. 0 times theorem prover too weak. 510 trivial. 0 not checked. [2021-07-14 18:52:32,437 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 18:52:32,437 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1815710847] [2021-07-14 18:52:32,437 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1815710847] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:52:32,437 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [885543055] [2021-07-14 18:52:32,437 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 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 18:52:32,551 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 18:52:32,551 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 18:52:32,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 480 conjuncts, 32 conjunts are in the unsatisfiable core [2021-07-14 18:52:32,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 18:52:32,748 INFO L134 CoverageAnalysis]: Checked inductivity of 1073 backedges. 181 proven. 371 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2021-07-14 18:52:32,749 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [885543055] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:52:32,749 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 18:52:32,749 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 9 [2021-07-14 18:52:32,749 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1024939150] [2021-07-14 18:52:32,749 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-07-14 18:52:32,749 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 18:52:32,750 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-07-14 18:52:32,750 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=36, Unknown=0, NotChecked=0, Total=72 [2021-07-14 18:52:32,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:52:32,750 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 18:52:32,750 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 8.88888888888889) internal successors, (80), 9 states have internal predecessors, (80), 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 18:52:32,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:52:32,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:52:32,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 18:52:32,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-07-14 18:52:32,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 85 states. [2021-07-14 18:52:32,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:52:32,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-07-14 18:52:32,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:52:32,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-07-14 18:52:32,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:52:32,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 103 states. [2021-07-14 18:52:32,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:52:32,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. [2021-07-14 18:52:32,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:52:32,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:52:32,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:52:32,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 18:52:32,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-07-14 18:52:32,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states. [2021-07-14 18:52:32,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:52:32,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-07-14 18:52:32,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:52:32,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-07-14 18:52:32,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:52:32,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 103 states. [2021-07-14 18:52:32,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:52:32,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2021-07-14 18:52:32,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:52:33,092 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 18:52:33,092 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 18:52:33,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 18:52:33,109 INFO L82 PathProgramCache]: Analyzing trace with hash 1877131279, now seen corresponding path program 15 times [2021-07-14 18:52:33,109 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 18:52:33,109 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [743038997] [2021-07-14 18:52:33,109 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 18:52:33,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:52:34,753 INFO L134 CoverageAnalysis]: Checked inductivity of 1119 backedges. 24 proven. 830 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2021-07-14 18:52:34,754 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 18:52:34,754 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [743038997] [2021-07-14 18:52:34,754 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [743038997] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:52:34,754 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [921403096] [2021-07-14 18:52:34,754 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 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 18:52:34,846 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 14 check-sat command(s) [2021-07-14 18:52:34,846 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 18:52:34,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 488 conjuncts, 194 conjunts are in the unsatisfiable core [2021-07-14 18:52:34,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 18:52:46,653 INFO L354 Elim1Store]: treesize reduction 912, result has 0.1 percent of original size [2021-07-14 18:52:46,653 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 0 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 78 case distinctions, treesize of input 249 treesize of output 149 [2021-07-14 18:52:46,662 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 18:52:46,694 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 18:52:46,695 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 18:52:46,695 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:305, output treesize:142 [2021-07-14 18:52:48,828 INFO L354 Elim1Store]: treesize reduction 912, result has 0.1 percent of original size [2021-07-14 18:52:48,828 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 0 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 78 case distinctions, treesize of input 158 treesize of output 58 [2021-07-14 18:52:48,831 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 18:52:48,835 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 18:52:48,835 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 18:52:48,835 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:161, output treesize:10 [2021-07-14 18:52:49,066 INFO L134 CoverageAnalysis]: Checked inductivity of 1119 backedges. 22 proven. 1097 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 18:52:49,066 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [921403096] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:52:49,066 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 18:52:49,066 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [49, 91] total 136 [2021-07-14 18:52:49,066 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1168375774] [2021-07-14 18:52:49,067 INFO L462 AbstractCegarLoop]: Interpolant automaton has 136 states [2021-07-14 18:52:49,067 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 18:52:49,068 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 136 interpolants. [2021-07-14 18:52:49,071 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=714, Invalid=17646, Unknown=0, NotChecked=0, Total=18360 [2021-07-14 18:52:49,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:52:49,071 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 18:52:49,071 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 136 states, 136 states have (on average 1.9558823529411764) internal successors, (266), 136 states have internal predecessors, (266), 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 18:52:49,071 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:52:49,071 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:52:49,072 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 18:52:49,072 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-07-14 18:52:49,072 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 85 states. [2021-07-14 18:52:49,072 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:52:49,072 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-07-14 18:52:49,072 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:52:49,072 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-07-14 18:52:49,072 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:52:49,072 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 103 states. [2021-07-14 18:52:49,072 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:52:49,072 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. [2021-07-14 18:52:49,072 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:52:49,072 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:53:00,733 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2021-07-14 18:53:01,314 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 84 [2021-07-14 18:53:02,597 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 85 [2021-07-14 18:53:03,015 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 93 [2021-07-14 18:53:03,268 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 94 [2021-07-14 18:53:03,643 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 96 [2021-07-14 18:53:04,284 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 96 [2021-07-14 18:53:05,015 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 93 [2021-07-14 18:53:05,450 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 101 [2021-07-14 18:53:05,708 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 90 [2021-07-14 18:53:06,146 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 97 [2021-07-14 18:53:06,579 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 87 [2021-07-14 18:53:06,915 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 97 [2021-07-14 18:53:07,732 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 91 [2021-07-14 18:53:08,190 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 99 [2021-07-14 18:53:08,482 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 98 [2021-07-14 18:53:08,980 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 102 [2021-07-14 18:53:09,439 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 94 [2021-07-14 18:53:09,813 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 102 [2021-07-14 18:53:10,070 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 94 [2021-07-14 18:53:10,690 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 99 [2021-07-14 18:53:11,195 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 105 [2021-07-14 18:53:11,610 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 107 [2021-07-14 18:53:14,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:53:14,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:53:14,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 18:53:14,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-07-14 18:53:14,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states. [2021-07-14 18:53:14,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:53:14,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-07-14 18:53:14,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:53:14,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-07-14 18:53:14,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:53:14,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 103 states. [2021-07-14 18:53:14,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:53:14,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2021-07-14 18:53:14,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:53:14,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2021-07-14 18:53:14,713 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable37 [2021-07-14 18:53:14,713 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 18:53:14,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 18:53:14,714 INFO L82 PathProgramCache]: Analyzing trace with hash 823494066, now seen corresponding path program 16 times [2021-07-14 18:53:14,714 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 18:53:14,714 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1631745205] [2021-07-14 18:53:14,714 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 18:53:14,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:53:14,851 INFO L134 CoverageAnalysis]: Checked inductivity of 1342 backedges. 216 proven. 510 refuted. 0 times theorem prover too weak. 616 trivial. 0 not checked. [2021-07-14 18:53:14,851 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 18:53:14,851 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1631745205] [2021-07-14 18:53:14,852 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1631745205] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:53:14,852 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1139343317] [2021-07-14 18:53:14,852 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 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 18:53:14,941 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 18:53:14,941 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 18:53:14,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 528 conjuncts, 36 conjunts are in the unsatisfiable core [2021-07-14 18:53:14,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 18:53:15,155 INFO L134 CoverageAnalysis]: Checked inductivity of 1342 backedges. 216 proven. 498 refuted. 0 times theorem prover too weak. 628 trivial. 0 not checked. [2021-07-14 18:53:15,155 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1139343317] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:53:15,155 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 18:53:15,155 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 10 [2021-07-14 18:53:15,155 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [510351672] [2021-07-14 18:53:15,156 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-07-14 18:53:15,156 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 18:53:15,156 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-07-14 18:53:15,156 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=45, Unknown=0, NotChecked=0, Total=90 [2021-07-14 18:53:15,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:53:15,156 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 18:53:15,156 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 8.7) internal successors, (87), 10 states have internal predecessors, (87), 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 18:53:15,156 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:53:15,156 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:53:15,156 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 18:53:15,156 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-07-14 18:53:15,156 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 85 states. [2021-07-14 18:53:15,156 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:53:15,156 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-07-14 18:53:15,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:53:15,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-07-14 18:53:15,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:53:15,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 103 states. [2021-07-14 18:53:15,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:53:15,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. [2021-07-14 18:53:15,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:53:15,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2021-07-14 18:53:15,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:53:15,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:53:15,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:53:15,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 18:53:15,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-07-14 18:53:15,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states. [2021-07-14 18:53:15,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:53:15,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-07-14 18:53:15,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:53:15,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-07-14 18:53:15,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:53:15,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 103 states. [2021-07-14 18:53:15,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:53:15,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2021-07-14 18:53:15,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:53:15,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2021-07-14 18:53:15,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:53:15,560 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 18:53:15,560 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 18:53:15,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 18:53:15,560 INFO L82 PathProgramCache]: Analyzing trace with hash 191926977, now seen corresponding path program 17 times [2021-07-14 18:53:15,560 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 18:53:15,560 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [194928082] [2021-07-14 18:53:15,560 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 18:53:15,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:53:17,339 INFO L134 CoverageAnalysis]: Checked inductivity of 1394 backedges. 119 proven. 1095 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2021-07-14 18:53:17,339 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 18:53:17,339 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [194928082] [2021-07-14 18:53:17,339 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [194928082] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:53:17,339 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1739679396] [2021-07-14 18:53:17,339 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 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 18:53:17,447 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 15 check-sat command(s) [2021-07-14 18:53:17,447 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 18:53:17,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 536 conjuncts, 214 conjunts are in the unsatisfiable core [2021-07-14 18:53:17,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 18:53:30,173 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2021-07-14 18:53:32,531 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2021-07-14 18:53:34,047 INFO L354 Elim1Store]: treesize reduction 1066, result has 0.1 percent of original size [2021-07-14 18:53:34,048 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 0 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 91 case distinctions, treesize of input 271 treesize of output 163 [2021-07-14 18:53:34,050 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 18:53:34,095 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 18:53:34,096 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 18:53:34,096 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:337, output treesize:161 [2021-07-14 18:53:36,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,610 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 18:53:36,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,615 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 18:53:36,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,630 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 18:53:36,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,649 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 18:53:36,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,654 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 18:53:36,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,671 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 18:53:36,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,674 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 18:53:36,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,684 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 18:53:36,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,696 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 18:53:36,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,703 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 18:53:36,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,704 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 18:53:36,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,709 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 18:53:36,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:53:36,711 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 18:53:36,711 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 18:53:36,711 INFO L244 Elim1Store]: Index analysis took 117 ms [2021-07-14 18:53:36,713 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 28 select indices, 28 select index equivalence classes, 91 disjoint index pairs (out of 378 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 170 treesize of output 62 [2021-07-14 18:53:36,716 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 18:53:36,721 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 18:53:36,722 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 18:53:36,723 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:181, output treesize:10 [2021-07-14 18:53:37,016 INFO L134 CoverageAnalysis]: Checked inductivity of 1394 backedges. 31 proven. 1363 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 18:53:37,017 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1739679396] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:53:37,017 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 18:53:37,017 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [55, 95] total 146 [2021-07-14 18:53:37,017 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1740464165] [2021-07-14 18:53:37,017 INFO L462 AbstractCegarLoop]: Interpolant automaton has 146 states [2021-07-14 18:53:37,017 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 18:53:37,018 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 146 interpolants. [2021-07-14 18:53:37,019 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=834, Invalid=20336, Unknown=0, NotChecked=0, Total=21170 [2021-07-14 18:53:37,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:53:37,019 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 18:53:37,020 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 146 states, 146 states have (on average 2.0547945205479454) internal successors, (300), 146 states have internal predecessors, (300), 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 18:53:37,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:53:37,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:53:37,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 18:53:37,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-07-14 18:53:37,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 85 states. [2021-07-14 18:53:37,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:53:37,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-07-14 18:53:37,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:53:37,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-07-14 18:53:37,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:53:37,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 103 states. [2021-07-14 18:53:37,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:53:37,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. [2021-07-14 18:53:37,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:53:37,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2021-07-14 18:53:37,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:53:37,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:53:49,795 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 89 [2021-07-14 18:53:50,833 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 93 [2021-07-14 18:53:51,103 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 100 [2021-07-14 18:53:51,459 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 103 [2021-07-14 18:53:52,089 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 103 [2021-07-14 18:53:52,801 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 100 [2021-07-14 18:53:53,216 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 105 [2021-07-14 18:53:53,493 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 112 [2021-07-14 18:53:53,896 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 115 [2021-07-14 18:53:54,550 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 115 [2021-07-14 18:53:55,640 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 111 [2021-07-14 18:53:55,940 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 116 [2021-07-14 18:53:56,328 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 123 [2021-07-14 18:53:56,716 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 112 [2021-07-14 18:53:57,049 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 123 [2021-07-14 18:53:57,303 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 112 [2021-07-14 18:53:57,851 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 117 [2021-07-14 18:53:58,288 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 125 [2021-07-14 18:53:58,630 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 126 [2021-07-14 18:53:59,176 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 135 [2021-07-14 18:53:59,644 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 123 [2021-07-14 18:54:00,039 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 135 [2021-07-14 18:54:00,315 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 123 [2021-07-14 18:54:00,885 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 127 [2021-07-14 18:54:01,448 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 135 [2021-07-14 18:54:01,926 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 136 [2021-07-14 18:54:06,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:54:06,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:54:06,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 18:54:06,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-07-14 18:54:06,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states. [2021-07-14 18:54:06,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:54:06,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-07-14 18:54:06,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:54:06,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-07-14 18:54:06,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:54:06,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 103 states. [2021-07-14 18:54:06,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:54:06,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2021-07-14 18:54:06,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:54:06,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2021-07-14 18:54:06,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:54:06,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 128 states. [2021-07-14 18:54:06,593 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable41 [2021-07-14 18:54:06,593 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 18:54:06,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 18:54:06,594 INFO L82 PathProgramCache]: Analyzing trace with hash 1534144118, now seen corresponding path program 18 times [2021-07-14 18:54:06,594 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 18:54:06,594 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [796782782] [2021-07-14 18:54:06,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 18:54:06,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:54:06,677 INFO L134 CoverageAnalysis]: Checked inductivity of 1688 backedges. 267 proven. 689 refuted. 0 times theorem prover too weak. 732 trivial. 0 not checked. [2021-07-14 18:54:06,677 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 18:54:06,677 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [796782782] [2021-07-14 18:54:06,677 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [796782782] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:54:06,677 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2001639192] [2021-07-14 18:54:06,677 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 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 18:54:06,852 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 16 check-sat command(s) [2021-07-14 18:54:06,853 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 18:54:06,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 584 conjuncts, 40 conjunts are in the unsatisfiable core [2021-07-14 18:54:06,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 18:54:07,076 INFO L134 CoverageAnalysis]: Checked inductivity of 1688 backedges. 267 proven. 676 refuted. 0 times theorem prover too weak. 745 trivial. 0 not checked. [2021-07-14 18:54:07,076 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2001639192] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:54:07,076 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 18:54:07,076 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10] total 11 [2021-07-14 18:54:07,076 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2125185343] [2021-07-14 18:54:07,077 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-07-14 18:54:07,077 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 18:54:07,077 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-07-14 18:54:07,077 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=55, Unknown=0, NotChecked=0, Total=110 [2021-07-14 18:54:07,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:54:07,077 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 18:54:07,077 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 8.818181818181818) internal successors, (97), 11 states have internal predecessors, (97), 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 18:54:07,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:54:07,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:54:07,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 18:54:07,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-07-14 18:54:07,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 85 states. [2021-07-14 18:54:07,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:54:07,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-07-14 18:54:07,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:54:07,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-07-14 18:54:07,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:54:07,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 103 states. [2021-07-14 18:54:07,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:54:07,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. [2021-07-14 18:54:07,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:54:07,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2021-07-14 18:54:07,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:54:07,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 128 states. [2021-07-14 18:54:07,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:54:07,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:54:07,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:54:07,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 18:54:07,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-07-14 18:54:07,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states. [2021-07-14 18:54:07,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:54:07,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-07-14 18:54:07,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:54:07,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-07-14 18:54:07,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:54:07,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 103 states. [2021-07-14 18:54:07,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:54:07,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2021-07-14 18:54:07,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:54:07,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2021-07-14 18:54:07,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:54:07,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 128 states. [2021-07-14 18:54:07,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:54:07,558 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable44 [2021-07-14 18:54:07,559 INFO L430 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 18:54:07,559 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 18:54:07,559 INFO L82 PathProgramCache]: Analyzing trace with hash 1766673925, now seen corresponding path program 19 times [2021-07-14 18:54:07,559 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 18:54:07,559 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1480399658] [2021-07-14 18:54:07,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 18:54:07,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:54:09,459 INFO L134 CoverageAnalysis]: Checked inductivity of 1746 backedges. 123 proven. 1395 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2021-07-14 18:54:09,459 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 18:54:09,459 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1480399658] [2021-07-14 18:54:09,459 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1480399658] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:54:09,459 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [993330701] [2021-07-14 18:54:09,460 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 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 18:54:09,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:54:09,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 592 conjuncts, 239 conjunts are in the unsatisfiable core [2021-07-14 18:54:09,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 18:54:23,066 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2021-07-14 18:54:25,347 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2021-07-14 18:54:27,504 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2021-07-14 18:54:29,221 INFO L354 Elim1Store]: treesize reduction 1440, result has 0.1 percent of original size [2021-07-14 18:54:29,221 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 0 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 120 case distinctions, treesize of input 313 treesize of output 185 [2021-07-14 18:54:29,224 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 18:54:29,262 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 18:54:29,263 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 18:54:29,264 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:379, output treesize:173 [2021-07-14 18:54:32,060 INFO L354 Elim1Store]: treesize reduction 1440, result has 0.1 percent of original size [2021-07-14 18:54:32,060 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 0 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 120 case distinctions, treesize of input 198 treesize of output 70 [2021-07-14 18:54:32,063 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 18:54:32,066 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 18:54:32,066 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 18:54:32,067 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:201, output treesize:10 [2021-07-14 18:54:32,375 INFO L134 CoverageAnalysis]: Checked inductivity of 1746 backedges. 33 proven. 1713 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 18:54:32,375 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [993330701] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:54:32,375 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 18:54:32,376 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [62, 107] total 165 [2021-07-14 18:54:32,376 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [164807507] [2021-07-14 18:54:32,376 INFO L462 AbstractCegarLoop]: Interpolant automaton has 165 states [2021-07-14 18:54:32,376 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 18:54:32,376 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 165 interpolants. [2021-07-14 18:54:32,378 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=896, Invalid=26164, Unknown=0, NotChecked=0, Total=27060 [2021-07-14 18:54:32,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:54:32,378 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 18:54:32,378 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 165 states, 165 states have (on average 1.993939393939394) internal successors, (329), 165 states have internal predecessors, (329), 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 18:54:32,378 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:54:32,378 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:54:32,378 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 18:54:32,378 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-07-14 18:54:32,378 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 85 states. [2021-07-14 18:54:32,378 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:54:32,378 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-07-14 18:54:32,378 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:54:32,378 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-07-14 18:54:32,378 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:54:32,378 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 103 states. [2021-07-14 18:54:32,378 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:54:32,378 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. [2021-07-14 18:54:32,378 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:54:32,378 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2021-07-14 18:54:32,379 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:54:32,379 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 128 states. [2021-07-14 18:54:32,379 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:54:32,379 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:54:42,881 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 72 [2021-07-14 18:54:43,505 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 72 [2021-07-14 18:54:45,290 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 81 [2021-07-14 18:54:45,973 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 81 [2021-07-14 18:54:47,150 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 83 [2021-07-14 18:54:47,420 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 84 [2021-07-14 18:54:47,858 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 88 [2021-07-14 18:54:48,615 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 88 [2021-07-14 18:54:49,486 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2021-07-14 18:54:49,907 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 89 [2021-07-14 18:54:50,220 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 90 [2021-07-14 18:54:50,634 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 92 [2021-07-14 18:54:51,083 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 86 [2021-07-14 18:54:51,389 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 92 [2021-07-14 18:54:51,658 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 86 [2021-07-14 18:54:52,604 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 97 [2021-07-14 18:54:52,945 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 98 [2021-07-14 18:54:53,416 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 112 [2021-07-14 18:54:53,835 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 94 [2021-07-14 18:54:54,197 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 112 [2021-07-14 18:54:54,470 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 94 [2021-07-14 18:54:55,122 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 99 [2021-07-14 18:54:55,598 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 107 [2021-07-14 18:54:55,964 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 108 [2021-07-14 18:54:56,542 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 117 [2021-07-14 18:54:57,033 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 105 [2021-07-14 18:54:57,481 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 117 [2021-07-14 18:54:57,808 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 105 [2021-07-14 18:54:58,532 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 111 [2021-07-14 18:54:59,032 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 119 [2021-07-14 18:54:59,440 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 120 [2021-07-14 18:55:00,047 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 126 [2021-07-14 18:55:00,577 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 114 [2021-07-14 18:55:01,094 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 126 [2021-07-14 18:55:01,445 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 114 [2021-07-14 18:55:02,183 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 119 [2021-07-14 18:55:02,702 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 121 [2021-07-14 18:55:03,168 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 124 [2021-07-14 18:55:06,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:55:06,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:55:06,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 18:55:06,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-07-14 18:55:06,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states. [2021-07-14 18:55:06,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:55:06,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-07-14 18:55:06,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:55:06,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-07-14 18:55:06,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:55:06,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 103 states. [2021-07-14 18:55:06,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:55:06,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2021-07-14 18:55:06,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:55:06,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2021-07-14 18:55:06,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:55:06,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 128 states. [2021-07-14 18:55:06,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:55:06,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 127 states. [2021-07-14 18:55:06,961 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable45 [2021-07-14 18:55:06,962 INFO L430 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 18:55:06,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 18:55:06,962 INFO L82 PathProgramCache]: Analyzing trace with hash 1315298434, now seen corresponding path program 20 times [2021-07-14 18:55:06,962 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 18:55:06,962 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1051611838] [2021-07-14 18:55:06,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 18:55:06,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:55:07,132 INFO L134 CoverageAnalysis]: Checked inductivity of 2022 backedges. 310 proven. 854 refuted. 0 times theorem prover too weak. 858 trivial. 0 not checked. [2021-07-14 18:55:07,133 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 18:55:07,133 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1051611838] [2021-07-14 18:55:07,133 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1051611838] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:55:07,133 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1736401299] [2021-07-14 18:55:07,133 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 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 18:55:07,243 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 18:55:07,243 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 18:55:07,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 632 conjuncts, 44 conjunts are in the unsatisfiable core [2021-07-14 18:55:07,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 18:55:07,535 INFO L134 CoverageAnalysis]: Checked inductivity of 2022 backedges. 310 proven. 840 refuted. 0 times theorem prover too weak. 872 trivial. 0 not checked. [2021-07-14 18:55:07,535 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1736401299] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:55:07,535 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 18:55:07,535 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11] total 12 [2021-07-14 18:55:07,535 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [287227964] [2021-07-14 18:55:07,536 INFO L462 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-07-14 18:55:07,536 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 18:55:07,536 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-07-14 18:55:07,536 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=66, Unknown=0, NotChecked=0, Total=132 [2021-07-14 18:55:07,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:55:07,536 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 18:55:07,536 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 8.666666666666666) internal successors, (104), 12 states have internal predecessors, (104), 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 18:55:07,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:55:07,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:55:07,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 18:55:07,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-07-14 18:55:07,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 85 states. [2021-07-14 18:55:07,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:55:07,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-07-14 18:55:07,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:55:07,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-07-14 18:55:07,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:55:07,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 103 states. [2021-07-14 18:55:07,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:55:07,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. [2021-07-14 18:55:07,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:55:07,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2021-07-14 18:55:07,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:55:07,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 128 states. [2021-07-14 18:55:07,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:55:07,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 127 states. [2021-07-14 18:55:07,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:55:07,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:55:07,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:55:07,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 18:55:07,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-07-14 18:55:07,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states. [2021-07-14 18:55:07,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:55:07,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-07-14 18:55:07,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:55:07,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-07-14 18:55:07,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:55:07,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 103 states. [2021-07-14 18:55:07,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:55:07,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2021-07-14 18:55:07,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:55:07,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2021-07-14 18:55:07,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:55:07,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 128 states. [2021-07-14 18:55:07,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:55:07,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 127 states. [2021-07-14 18:55:07,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 18:55:08,061 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable48 [2021-07-14 18:55:08,061 INFO L430 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 18:55:08,061 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 18:55:08,061 INFO L82 PathProgramCache]: Analyzing trace with hash -1688224557, now seen corresponding path program 21 times [2021-07-14 18:55:08,061 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 18:55:08,062 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1659445471] [2021-07-14 18:55:08,062 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 18:55:08,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:55:10,730 INFO L134 CoverageAnalysis]: Checked inductivity of 2086 backedges. 60 proven. 1613 refuted. 0 times theorem prover too weak. 413 trivial. 0 not checked. [2021-07-14 18:55:10,730 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 18:55:10,730 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1659445471] [2021-07-14 18:55:10,730 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1659445471] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:55:10,730 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [359555544] [2021-07-14 18:55:10,730 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 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 18:55:10,845 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 17 check-sat command(s) [2021-07-14 18:55:10,845 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 18:55:10,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 640 conjuncts, 268 conjunts are in the unsatisfiable core [2021-07-14 18:55:10,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 18:55:28,521 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2021-07-14 18:55:31,229 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2021-07-14 18:55:32,047 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2021-07-14 18:55:34,127 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2021-07-14 18:55:34,951 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2021-07-14 18:55:35,365 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2021-07-14 18:55:35,799 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2021-07-14 18:55:36,231 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2021-07-14 18:55:36,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 18:55:36,334 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 17 select indices, 17 select index equivalence classes, 136 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 0 case distinctions, treesize of input 333 treesize of output 197 [2021-07-14 18:55:36,337 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 18:55:36,381 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 18:55:36,382 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 18:55:36,382 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:409, output treesize:190 [2021-07-14 18:55:41,324 INFO L354 Elim1Store]: treesize reduction 1600, result has 0.1 percent of original size [2021-07-14 18:55:41,324 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 17 select indices, 17 select index equivalence classes, 0 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 136 case distinctions, treesize of input 206 treesize of output 74 [2021-07-14 18:55:41,327 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 18:55:41,331 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 18:55:41,331 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 18:55:41,331 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:209, output treesize:10 [2021-07-14 18:55:41,774 INFO L134 CoverageAnalysis]: Checked inductivity of 2086 backedges. 2 proven. 2084 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 18:55:41,774 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [359555544] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:55:41,774 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 18:55:41,774 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [64, 124] total 184 [2021-07-14 18:55:41,780 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1185209584] [2021-07-14 18:55:41,796 INFO L462 AbstractCegarLoop]: Interpolant automaton has 184 states [2021-07-14 18:55:41,797 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 18:55:41,797 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 184 interpolants. [2021-07-14 18:55:41,798 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1062, Invalid=32610, Unknown=0, NotChecked=0, Total=33672 [2021-07-14 18:55:41,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:55:41,799 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 18:55:41,799 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 184 states, 184 states have (on average 1.9782608695652173) internal successors, (364), 184 states have internal predecessors, (364), 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 18:55:41,799 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:55:41,799 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:55:41,799 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 18:55:41,799 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-07-14 18:55:41,799 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 85 states. [2021-07-14 18:55:41,799 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:55:41,799 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-07-14 18:55:41,799 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:55:41,799 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-07-14 18:55:41,799 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:55:41,799 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 103 states. [2021-07-14 18:55:41,799 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:55:41,799 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. [2021-07-14 18:55:41,799 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:55:41,799 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2021-07-14 18:55:41,799 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:55:41,799 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 128 states. [2021-07-14 18:55:41,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:55:41,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 127 states. [2021-07-14 18:55:41,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 18:55:41,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:55:51,136 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 60 [2021-07-14 18:55:54,177 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 73 [2021-07-14 18:55:54,801 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 76 [2021-07-14 18:55:55,445 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 76 [2021-07-14 18:55:56,568 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2021-07-14 18:55:56,841 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 82 [2021-07-14 18:55:57,233 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 84 [2021-07-14 18:55:57,966 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 84 [2021-07-14 18:55:58,750 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2021-07-14 18:55:59,171 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 91 [2021-07-14 18:55:59,460 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 90 [2021-07-14 18:55:59,887 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 92 [2021-07-14 18:56:00,615 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 92 [2021-07-14 18:56:01,426 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 91 [2021-07-14 18:56:01,853 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 97 [2021-07-14 18:56:02,179 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 98 [2021-07-14 18:56:02,631 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 100 [2021-07-14 18:56:03,360 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 100 [2021-07-14 18:56:04,211 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 98 [2021-07-14 18:56:04,689 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 103 [2021-07-14 18:56:05,026 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 106 [2021-07-14 18:56:05,494 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 108 [2021-07-14 18:56:05,981 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 102 [2021-07-14 18:56:06,336 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 108 [2021-07-14 18:56:06,646 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 102 [2021-07-14 18:56:07,298 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 107 [2021-07-14 18:56:07,845 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 115 [2021-07-14 18:56:08,226 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 116 [2021-07-14 18:56:08,732 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 118 [2021-07-14 18:56:09,246 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 112 [2021-07-14 18:56:09,641 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 118 [2021-07-14 18:56:09,969 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 112 [2021-07-14 18:56:10,656 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 117 [2021-07-14 18:56:11,246 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 121 [2021-07-14 18:56:11,655 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 122 [2021-07-14 18:56:12,204 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 125 [2021-07-14 18:56:12,833 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 119 [2021-07-14 18:56:13,297 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 125 [2021-07-14 18:56:13,712 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 119 [2021-07-14 18:56:14,538 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 123 [2021-07-14 18:56:15,174 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 131 [2021-07-14 18:56:15,684 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 132 [2021-07-14 18:56:22,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:56:22,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:56:22,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 18:56:22,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-07-14 18:56:22,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states. [2021-07-14 18:56:22,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:56:22,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-07-14 18:56:22,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:56:22,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-07-14 18:56:22,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:56:22,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 103 states. [2021-07-14 18:56:22,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:56:22,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2021-07-14 18:56:22,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:56:22,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2021-07-14 18:56:22,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:56:22,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 128 states. [2021-07-14 18:56:22,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:56:22,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 127 states. [2021-07-14 18:56:22,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 18:56:22,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 151 states. [2021-07-14 18:56:22,421 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable49 [2021-07-14 18:56:22,421 INFO L430 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 18:56:22,421 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 18:56:22,421 INFO L82 PathProgramCache]: Analyzing trace with hash -104391324, now seen corresponding path program 22 times [2021-07-14 18:56:22,421 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 18:56:22,421 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [259181526] [2021-07-14 18:56:22,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 18:56:22,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:56:22,576 INFO L134 CoverageAnalysis]: Checked inductivity of 2442 backedges. 372 proven. 1076 refuted. 0 times theorem prover too weak. 994 trivial. 0 not checked. [2021-07-14 18:56:22,576 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 18:56:22,576 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [259181526] [2021-07-14 18:56:22,576 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [259181526] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:56:22,576 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [595773539] [2021-07-14 18:56:22,576 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 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 18:56:22,712 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 18:56:22,712 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 18:56:22,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 688 conjuncts, 48 conjunts are in the unsatisfiable core [2021-07-14 18:56:22,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 18:56:22,985 INFO L134 CoverageAnalysis]: Checked inductivity of 2442 backedges. 372 proven. 1061 refuted. 0 times theorem prover too weak. 1009 trivial. 0 not checked. [2021-07-14 18:56:22,985 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [595773539] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:56:22,985 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 18:56:22,986 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12] total 13 [2021-07-14 18:56:22,986 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1322818808] [2021-07-14 18:56:22,986 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-07-14 18:56:22,986 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 18:56:22,986 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-07-14 18:56:22,987 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2021-07-14 18:56:22,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:56:22,987 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 18:56:22,987 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 8.76923076923077) internal successors, (114), 13 states have internal predecessors, (114), 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 18:56:22,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:56:22,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:56:22,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 18:56:22,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-07-14 18:56:22,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 85 states. [2021-07-14 18:56:22,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:56:22,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-07-14 18:56:22,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:56:22,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-07-14 18:56:22,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:56:22,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 103 states. [2021-07-14 18:56:22,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:56:22,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. [2021-07-14 18:56:22,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:56:22,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2021-07-14 18:56:22,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:56:22,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 128 states. [2021-07-14 18:56:22,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:56:22,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 127 states. [2021-07-14 18:56:22,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 18:56:22,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 151 states. [2021-07-14 18:56:22,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:56:23,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:56:23,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:56:23,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 18:56:23,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-07-14 18:56:23,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states. [2021-07-14 18:56:23,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:56:23,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-07-14 18:56:23,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:56:23,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-07-14 18:56:23,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:56:23,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 103 states. [2021-07-14 18:56:23,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:56:23,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2021-07-14 18:56:23,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:56:23,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2021-07-14 18:56:23,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:56:23,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 128 states. [2021-07-14 18:56:23,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:56:23,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 127 states. [2021-07-14 18:56:23,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 18:56:23,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 151 states. [2021-07-14 18:56:23,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 18:56:23,611 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable52,23 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 18:56:23,611 INFO L430 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 18:56:23,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 18:56:23,612 INFO L82 PathProgramCache]: Analyzing trace with hash 1219066677, now seen corresponding path program 23 times [2021-07-14 18:56:23,612 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 18:56:23,612 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [560991009] [2021-07-14 18:56:23,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 18:56:23,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:56:26,326 INFO L134 CoverageAnalysis]: Checked inductivity of 2512 backedges. 71 proven. 1934 refuted. 0 times theorem prover too weak. 507 trivial. 0 not checked. [2021-07-14 18:56:26,326 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 18:56:26,326 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [560991009] [2021-07-14 18:56:26,326 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [560991009] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:56:26,326 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [898258823] [2021-07-14 18:56:26,326 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 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 18:56:26,469 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 18 check-sat command(s) [2021-07-14 18:56:26,469 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 18:56:26,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 696 conjuncts, 275 conjunts are in the unsatisfiable core [2021-07-14 18:56:26,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 18:56:33,360 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-07-14 18:56:39,377 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2021-07-14 18:56:46,614 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2021-07-14 18:56:47,424 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2021-07-14 18:56:47,841 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2021-07-14 18:56:48,320 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2021-07-14 18:56:48,753 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2021-07-14 18:56:49,198 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2021-07-14 18:56:49,628 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2021-07-14 18:56:50,080 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2021-07-14 18:56:50,556 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2021-07-14 18:56:51,068 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2021-07-14 18:56:51,534 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2021-07-14 18:56:51,969 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2021-07-14 18:56:52,442 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2021-07-14 18:56:52,889 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2021-07-14 18:56:53,394 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2021-07-14 18:56:53,850 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2021-07-14 18:56:54,327 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-07-14 18:56:54,792 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2021-07-14 18:56:55,284 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2021-07-14 18:56:55,775 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2021-07-14 18:56:55,810 INFO L354 Elim1Store]: treesize reduction 2016, result has 0.0 percent of original size [2021-07-14 18:56:55,811 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 19 select indices, 19 select index equivalence classes, 0 disjoint index pairs (out of 171 index pairs), introduced 19 new quantified variables, introduced 171 case distinctions, treesize of input 369 treesize of output 221 [2021-07-14 18:56:55,814 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 18:56:55,860 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 18:56:55,861 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 18:56:55,861 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:445, output treesize:204 [2021-07-14 18:57:00,204 INFO L354 Elim1Store]: treesize reduction 2016, result has 0.0 percent of original size [2021-07-14 18:57:00,204 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 19 select indices, 19 select index equivalence classes, 0 disjoint index pairs (out of 171 index pairs), introduced 19 new quantified variables, introduced 171 case distinctions, treesize of input 230 treesize of output 82 [2021-07-14 18:57:00,207 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 18:57:00,211 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 18:57:00,211 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 18:57:00,211 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:233, output treesize:10 [2021-07-14 18:57:00,612 INFO L134 CoverageAnalysis]: Checked inductivity of 2512 backedges. 47 proven. 2465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 18:57:00,612 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [898258823] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:57:00,612 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 18:57:00,612 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [71, 126] total 193 [2021-07-14 18:57:00,612 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [950907901] [2021-07-14 18:57:00,614 INFO L462 AbstractCegarLoop]: Interpolant automaton has 193 states [2021-07-14 18:57:00,614 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 18:57:00,614 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 193 interpolants. [2021-07-14 18:57:00,615 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1101, Invalid=35955, Unknown=0, NotChecked=0, Total=37056 [2021-07-14 18:57:00,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:57:00,615 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 18:57:00,616 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 193 states, 193 states have (on average 1.994818652849741) internal successors, (385), 193 states have internal predecessors, (385), 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 18:57:00,616 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:57:00,616 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:57:00,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 18:57:00,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-07-14 18:57:00,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 85 states. [2021-07-14 18:57:00,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:57:00,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-07-14 18:57:00,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:57:00,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-07-14 18:57:00,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:57:00,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 103 states. [2021-07-14 18:57:00,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:57:00,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. [2021-07-14 18:57:00,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:57:00,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2021-07-14 18:57:00,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:57:00,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 128 states. [2021-07-14 18:57:00,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:57:00,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 127 states. [2021-07-14 18:57:00,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 18:57:00,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 151 states. [2021-07-14 18:57:00,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 18:57:00,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:57:12,990 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 78 [2021-07-14 18:57:13,694 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 78 [2021-07-14 18:57:15,485 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 76 [2021-07-14 18:57:16,159 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 76 [2021-07-14 18:57:16,984 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 77 [2021-07-14 18:57:17,394 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2021-07-14 18:57:17,692 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 82 [2021-07-14 18:57:18,118 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 84 [2021-07-14 18:57:18,887 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 84 [2021-07-14 18:57:19,729 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2021-07-14 18:57:20,232 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 89 [2021-07-14 18:57:20,554 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 90 [2021-07-14 18:57:21,025 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 92 [2021-07-14 18:57:21,457 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 86 [2021-07-14 18:57:21,798 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2021-07-14 18:57:22,075 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 86 [2021-07-14 18:57:22,676 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 91 [2021-07-14 18:57:23,162 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 99 [2021-07-14 18:57:23,552 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 98 [2021-07-14 18:57:24,093 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 104 [2021-07-14 18:57:24,591 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 94 [2021-07-14 18:57:25,022 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 104 [2021-07-14 18:57:25,334 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 94 [2021-07-14 18:57:26,023 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 99 [2021-07-14 18:57:26,557 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 105 [2021-07-14 18:57:26,992 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 106 [2021-07-14 18:57:27,607 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 119 [2021-07-14 18:57:28,116 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 103 [2021-07-14 18:57:28,620 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 119 [2021-07-14 18:57:28,955 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 103 [2021-07-14 18:57:29,726 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 107 [2021-07-14 18:57:30,326 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 113 [2021-07-14 18:57:30,744 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 114 [2021-07-14 18:57:31,417 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 126 [2021-07-14 18:57:31,952 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 110 [2021-07-14 18:57:32,489 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 126 [2021-07-14 18:57:32,870 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 110 [2021-07-14 18:57:33,655 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 115 [2021-07-14 18:57:34,216 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 121 [2021-07-14 18:57:34,650 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 122 [2021-07-14 18:57:35,251 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 124 [2021-07-14 18:57:35,819 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 118 [2021-07-14 18:57:36,268 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 124 [2021-07-14 18:57:36,656 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 118 [2021-07-14 18:57:37,456 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 123 [2021-07-14 18:57:38,061 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 131 [2021-07-14 18:57:38,526 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 130 [2021-07-14 18:57:39,209 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 138 [2021-07-14 18:57:39,828 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 126 [2021-07-14 18:57:40,369 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 138 [2021-07-14 18:57:40,830 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 126 [2021-07-14 18:57:41,626 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 131 [2021-07-14 18:57:42,196 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 137 [2021-07-14 18:57:42,728 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 139 [2021-07-14 18:57:47,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:57:47,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:57:47,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 18:57:47,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-07-14 18:57:47,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states. [2021-07-14 18:57:47,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:57:47,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-07-14 18:57:47,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:57:47,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-07-14 18:57:47,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:57:47,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 103 states. [2021-07-14 18:57:47,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:57:47,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2021-07-14 18:57:47,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:57:47,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2021-07-14 18:57:47,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:57:47,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 128 states. [2021-07-14 18:57:47,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:57:47,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 127 states. [2021-07-14 18:57:47,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 18:57:47,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 151 states. [2021-07-14 18:57:47,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 18:57:47,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 146 states. [2021-07-14 18:57:47,896 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable53 [2021-07-14 18:57:47,897 INFO L430 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 18:57:47,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 18:57:47,897 INFO L82 PathProgramCache]: Analyzing trace with hash 316064920, now seen corresponding path program 24 times [2021-07-14 18:57:47,897 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 18:57:47,897 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1579748922] [2021-07-14 18:57:47,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 18:57:47,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:57:48,078 INFO L134 CoverageAnalysis]: Checked inductivity of 2841 backedges. 423 proven. 1278 refuted. 0 times theorem prover too weak. 1140 trivial. 0 not checked. [2021-07-14 18:57:48,078 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 18:57:48,078 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1579748922] [2021-07-14 18:57:48,078 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1579748922] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:57:48,078 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2131087234] [2021-07-14 18:57:48,078 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 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 18:57:48,273 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 19 check-sat command(s) [2021-07-14 18:57:48,274 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 18:57:48,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 736 conjuncts, 52 conjunts are in the unsatisfiable core [2021-07-14 18:57:48,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 18:57:48,569 INFO L134 CoverageAnalysis]: Checked inductivity of 2841 backedges. 423 proven. 1262 refuted. 0 times theorem prover too weak. 1156 trivial. 0 not checked. [2021-07-14 18:57:48,570 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2131087234] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:57:48,570 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 18:57:48,570 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 13] total 14 [2021-07-14 18:57:48,570 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [561932687] [2021-07-14 18:57:48,570 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-07-14 18:57:48,570 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 18:57:48,570 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-07-14 18:57:48,570 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=91, Invalid=91, Unknown=0, NotChecked=0, Total=182 [2021-07-14 18:57:48,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:57:48,571 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 18:57:48,571 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 8.642857142857142) internal successors, (121), 14 states have internal predecessors, (121), 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 18:57:48,571 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:57:48,571 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:57:48,571 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 18:57:48,571 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-07-14 18:57:48,571 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 85 states. [2021-07-14 18:57:48,571 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:57:48,571 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-07-14 18:57:48,571 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:57:48,571 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-07-14 18:57:48,571 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:57:48,571 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 103 states. [2021-07-14 18:57:48,571 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:57:48,571 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. [2021-07-14 18:57:48,571 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:57:48,571 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2021-07-14 18:57:48,571 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:57:48,571 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 128 states. [2021-07-14 18:57:48,571 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:57:48,571 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 127 states. [2021-07-14 18:57:48,571 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 18:57:48,571 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 151 states. [2021-07-14 18:57:48,571 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 18:57:48,571 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 146 states. [2021-07-14 18:57:48,572 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:57:49,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:57:49,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:57:49,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 18:57:49,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-07-14 18:57:49,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states. [2021-07-14 18:57:49,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:57:49,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-07-14 18:57:49,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:57:49,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-07-14 18:57:49,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:57:49,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 103 states. [2021-07-14 18:57:49,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:57:49,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2021-07-14 18:57:49,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:57:49,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2021-07-14 18:57:49,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:57:49,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 128 states. [2021-07-14 18:57:49,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:57:49,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 127 states. [2021-07-14 18:57:49,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 18:57:49,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 151 states. [2021-07-14 18:57:49,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 18:57:49,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 146 states. [2021-07-14 18:57:49,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 18:57:49,316 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable56,25 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 18:57:49,317 INFO L430 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 18:57:49,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 18:57:49,317 INFO L82 PathProgramCache]: Analyzing trace with hash 1366741735, now seen corresponding path program 25 times [2021-07-14 18:57:49,317 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 18:57:49,317 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1088134867] [2021-07-14 18:57:49,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 18:57:49,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:57:52,246 INFO L134 CoverageAnalysis]: Checked inductivity of 2917 backedges. 75 proven. 2213 refuted. 0 times theorem prover too weak. 629 trivial. 0 not checked. [2021-07-14 18:57:52,246 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 18:57:52,246 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1088134867] [2021-07-14 18:57:52,246 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1088134867] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:57:52,246 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [508456986] [2021-07-14 18:57:52,246 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 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 18:57:52,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:57:52,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 744 conjuncts, 299 conjunts are in the unsatisfiable core [2021-07-14 18:57:52,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 18:58:10,461 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2021-07-14 18:58:10,894 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2021-07-14 18:58:11,485 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2021-07-14 18:58:15,378 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2021-07-14 18:58:15,815 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2021-07-14 18:58:16,258 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2021-07-14 18:58:16,702 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2021-07-14 18:58:17,195 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2021-07-14 18:58:17,654 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2021-07-14 18:58:18,125 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-07-14 18:58:18,599 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-07-14 18:58:19,082 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-07-14 18:58:19,572 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-07-14 18:58:20,112 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-07-14 18:58:20,617 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-07-14 18:58:21,132 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-07-14 18:58:21,654 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-07-14 18:58:22,176 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-07-14 18:58:22,694 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2021-07-14 18:58:23,222 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-07-14 18:58:23,704 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2021-07-14 18:58:24,213 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-07-14 18:58:24,707 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-07-14 18:58:25,289 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2021-07-14 18:58:25,802 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2021-07-14 18:58:26,342 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2021-07-14 18:58:26,879 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2021-07-14 18:58:26,914 INFO L354 Elim1Store]: treesize reduction 2280, result has 0.0 percent of original size [2021-07-14 18:58:26,915 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 20 select indices, 20 select index equivalence classes, 0 disjoint index pairs (out of 190 index pairs), introduced 20 new quantified variables, introduced 190 case distinctions, treesize of input 393 treesize of output 233 [2021-07-14 18:58:26,918 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 18:58:26,973 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 18:58:26,974 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 18:58:26,974 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:474, output treesize:216 [2021-07-14 18:58:30,905 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2021-07-14 18:58:31,726 INFO L354 Elim1Store]: treesize reduction 2242, result has 0.0 percent of original size [2021-07-14 18:58:31,726 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 20 select indices, 20 select index equivalence classes, 0 disjoint index pairs (out of 190 index pairs), introduced 20 new quantified variables, introduced 190 case distinctions, treesize of input 242 treesize of output 86 [2021-07-14 18:58:31,734 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 18:58:31,737 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 18:58:31,738 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 18:58:31,738 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:245, output treesize:10 [2021-07-14 18:58:32,160 INFO L134 CoverageAnalysis]: Checked inductivity of 2917 backedges. 62 proven. 2855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 18:58:32,160 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [508456986] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:58:32,160 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 18:58:32,160 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [72, 133] total 201 [2021-07-14 18:58:32,160 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1636255635] [2021-07-14 18:58:32,161 INFO L462 AbstractCegarLoop]: Interpolant automaton has 201 states [2021-07-14 18:58:32,161 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 18:58:32,161 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 201 interpolants. [2021-07-14 18:58:32,162 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1132, Invalid=39068, Unknown=0, NotChecked=0, Total=40200 [2021-07-14 18:58:32,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:58:32,163 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 18:58:32,163 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 201 states, 201 states have (on average 2.0348258706467663) internal successors, (409), 201 states have internal predecessors, (409), 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 18:58:32,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:58:32,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:58:32,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 18:58:32,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-07-14 18:58:32,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 85 states. [2021-07-14 18:58:32,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:58:32,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-07-14 18:58:32,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:58:32,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-07-14 18:58:32,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:58:32,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 103 states. [2021-07-14 18:58:32,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:58:32,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. [2021-07-14 18:58:32,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:58:32,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2021-07-14 18:58:32,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:58:32,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 128 states. [2021-07-14 18:58:32,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:58:32,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 127 states. [2021-07-14 18:58:32,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 18:58:32,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 151 states. [2021-07-14 18:58:32,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 18:58:32,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 146 states. [2021-07-14 18:58:32,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 18:58:32,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:58:44,991 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 68 [2021-07-14 18:58:50,032 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 76 [2021-07-14 18:58:50,837 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 76 [2021-07-14 18:58:52,346 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 85 [2021-07-14 18:58:52,688 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2021-07-14 18:58:53,189 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 86 [2021-07-14 18:58:54,064 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 86 [2021-07-14 18:58:55,123 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 87 [2021-07-14 18:58:55,676 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 95 [2021-07-14 18:58:56,061 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 94 [2021-07-14 18:58:56,636 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 94 [2021-07-14 18:58:57,560 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 94 [2021-07-14 18:58:57,867 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 86 [2021-07-14 18:58:58,714 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 91 [2021-07-14 18:58:59,294 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 97 [2021-07-14 18:58:59,718 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 98 [2021-07-14 18:59:00,328 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 112 [2021-07-14 18:59:00,887 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 94 [2021-07-14 18:59:01,323 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 112 [2021-07-14 18:59:01,644 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 94 [2021-07-14 18:59:02,470 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 99 [2021-07-14 18:59:03,068 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 105 [2021-07-14 18:59:03,514 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 106 [2021-07-14 18:59:04,122 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 108 [2021-07-14 18:59:04,734 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 102 [2021-07-14 18:59:05,192 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 108 [2021-07-14 18:59:05,550 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 102 [2021-07-14 18:59:06,346 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 107 [2021-07-14 18:59:06,955 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 113 [2021-07-14 18:59:07,406 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 114 [2021-07-14 18:59:08,061 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 116 [2021-07-14 18:59:08,760 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 110 [2021-07-14 18:59:09,211 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 116 [2021-07-14 18:59:09,609 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 110 [2021-07-14 18:59:10,529 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 115 [2021-07-14 18:59:11,195 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 121 [2021-07-14 18:59:11,701 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 122 [2021-07-14 18:59:12,491 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 128 [2021-07-14 18:59:13,225 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 118 [2021-07-14 18:59:13,776 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 128 [2021-07-14 18:59:14,187 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 118 [2021-07-14 18:59:15,179 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 123 [2021-07-14 18:59:15,956 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 129 [2021-07-14 18:59:16,502 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 130 [2021-07-14 18:59:17,331 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 147 [2021-07-14 18:59:18,046 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 127 [2021-07-14 18:59:18,677 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 147 [2021-07-14 18:59:19,167 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 127 [2021-07-14 18:59:20,239 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 131 [2021-07-14 18:59:20,980 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 139 [2021-07-14 18:59:21,561 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 138 [2021-07-14 18:59:22,445 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 153 [2021-07-14 18:59:23,302 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 135 [2021-07-14 18:59:23,968 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 153 [2021-07-14 18:59:24,500 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 135 [2021-07-14 18:59:25,627 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 139 [2021-07-14 18:59:26,453 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 147 [2021-07-14 18:59:27,136 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 150 [2021-07-14 18:59:39,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:59:39,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:59:39,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 18:59:39,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-07-14 18:59:39,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states. [2021-07-14 18:59:39,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:59:39,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-07-14 18:59:39,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:59:39,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-07-14 18:59:39,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:59:39,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 103 states. [2021-07-14 18:59:39,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:59:39,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2021-07-14 18:59:39,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:59:39,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2021-07-14 18:59:39,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:59:39,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 128 states. [2021-07-14 18:59:39,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:59:39,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 127 states. [2021-07-14 18:59:39,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 18:59:39,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 151 states. [2021-07-14 18:59:39,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 18:59:39,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 146 states. [2021-07-14 18:59:39,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 18:59:39,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 174 states. [2021-07-14 18:59:40,133 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable57 [2021-07-14 18:59:40,133 INFO L430 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 18:59:40,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 18:59:40,134 INFO L82 PathProgramCache]: Analyzing trace with hash -1982767216, now seen corresponding path program 26 times [2021-07-14 18:59:40,134 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 18:59:40,135 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [254538539] [2021-07-14 18:59:40,135 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 18:59:40,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:59:40,285 INFO L134 CoverageAnalysis]: Checked inductivity of 3335 backedges. 496 proven. 1543 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2021-07-14 18:59:40,285 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 18:59:40,285 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [254538539] [2021-07-14 18:59:40,286 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [254538539] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:59:40,286 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1218037043] [2021-07-14 18:59:40,286 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 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 18:59:40,391 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 18:59:40,392 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 18:59:40,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 792 conjuncts, 56 conjunts are in the unsatisfiable core [2021-07-14 18:59:40,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 18:59:40,719 INFO L134 CoverageAnalysis]: Checked inductivity of 3335 backedges. 496 proven. 1526 refuted. 0 times theorem prover too weak. 1313 trivial. 0 not checked. [2021-07-14 18:59:40,719 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1218037043] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:59:40,720 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 18:59:40,720 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 14] total 15 [2021-07-14 18:59:40,720 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1289810730] [2021-07-14 18:59:40,720 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-07-14 18:59:40,720 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 18:59:40,721 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-07-14 18:59:40,721 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=105, Invalid=105, Unknown=0, NotChecked=0, Total=210 [2021-07-14 18:59:40,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:59:40,721 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 18:59:40,721 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 8.733333333333333) internal successors, (131), 15 states have internal predecessors, (131), 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 18:59:40,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:59:40,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:59:40,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 18:59:40,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-07-14 18:59:40,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 85 states. [2021-07-14 18:59:40,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:59:40,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-07-14 18:59:40,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:59:40,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-07-14 18:59:40,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:59:40,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 103 states. [2021-07-14 18:59:40,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:59:40,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. [2021-07-14 18:59:40,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:59:40,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2021-07-14 18:59:40,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:59:40,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 128 states. [2021-07-14 18:59:40,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:59:40,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 127 states. [2021-07-14 18:59:40,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 18:59:40,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 151 states. [2021-07-14 18:59:40,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 18:59:40,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 146 states. [2021-07-14 18:59:40,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 18:59:40,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 174 states. [2021-07-14 18:59:40,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:59:41,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 18:59:41,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:59:41,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 18:59:41,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-07-14 18:59:41,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states. [2021-07-14 18:59:41,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:59:41,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-07-14 18:59:41,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:59:41,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-07-14 18:59:41,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:59:41,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 103 states. [2021-07-14 18:59:41,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:59:41,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2021-07-14 18:59:41,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:59:41,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2021-07-14 18:59:41,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 18:59:41,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 128 states. [2021-07-14 18:59:41,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:59:41,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 127 states. [2021-07-14 18:59:41,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 18:59:41,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 151 states. [2021-07-14 18:59:41,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 18:59:41,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 146 states. [2021-07-14 18:59:41,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 18:59:41,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 174 states. [2021-07-14 18:59:41,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 18:59:41,556 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable60,27 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 18:59:41,556 INFO L430 AbstractCegarLoop]: === Iteration 27 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 18:59:41,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 18:59:41,557 INFO L82 PathProgramCache]: Analyzing trace with hash 1708744799, now seen corresponding path program 27 times [2021-07-14 18:59:41,557 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 18:59:41,557 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2145410906] [2021-07-14 18:59:41,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 18:59:41,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:59:44,915 INFO L134 CoverageAnalysis]: Checked inductivity of 3417 backedges. 94 proven. 2591 refuted. 0 times theorem prover too weak. 732 trivial. 0 not checked. [2021-07-14 18:59:44,915 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 18:59:44,915 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2145410906] [2021-07-14 18:59:44,915 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2145410906] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:59:44,915 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1886872584] [2021-07-14 18:59:44,915 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 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 18:59:45,070 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 20 check-sat command(s) [2021-07-14 18:59:45,070 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 18:59:45,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 800 conjuncts, 315 conjunts are in the unsatisfiable core [2021-07-14 18:59:45,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 19:00:07,357 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2021-07-14 19:00:07,944 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2021-07-14 19:00:13,555 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-07-14 19:00:14,077 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2021-07-14 19:00:14,648 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2021-07-14 19:00:15,197 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2021-07-14 19:00:15,735 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2021-07-14 19:00:16,309 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2021-07-14 19:00:16,864 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2021-07-14 19:00:17,492 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2021-07-14 19:00:18,083 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2021-07-14 19:00:18,706 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2021-07-14 19:00:19,302 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2021-07-14 19:00:20,505 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2021-07-14 19:00:21,122 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2021-07-14 19:00:21,682 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2021-07-14 19:00:22,304 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2021-07-14 19:00:22,879 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2021-07-14 19:00:23,494 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2021-07-14 19:00:24,087 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2021-07-14 19:00:24,699 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2021-07-14 19:00:25,298 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2021-07-14 19:00:25,907 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2021-07-14 19:00:26,517 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2021-07-14 19:00:27,173 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2021-07-14 19:00:27,821 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2021-07-14 19:00:27,873 INFO L354 Elim1Store]: treesize reduction 2730, result has 0.0 percent of original size [2021-07-14 19:00:27,874 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 22 select indices, 22 select index equivalence classes, 0 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 231 case distinctions, treesize of input 429 treesize of output 257 [2021-07-14 19:00:27,894 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 19:00:27,969 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 19:00:27,971 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 19:00:27,971 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:515, output treesize:235 [2021-07-14 19:00:34,745 INFO L354 Elim1Store]: treesize reduction 2730, result has 0.0 percent of original size [2021-07-14 19:00:34,745 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 22 select indices, 22 select index equivalence classes, 0 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 231 case distinctions, treesize of input 266 treesize of output 94 [2021-07-14 19:00:34,749 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 19:00:34,753 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 19:00:34,753 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 19:00:34,753 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:269, output treesize:10 [2021-07-14 19:00:35,251 INFO L134 CoverageAnalysis]: Checked inductivity of 3417 backedges. 64 proven. 3353 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 19:00:35,252 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1886872584] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:00:35,252 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 19:00:35,252 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [78, 145] total 219 [2021-07-14 19:00:35,252 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1020080873] [2021-07-14 19:00:35,252 INFO L462 AbstractCegarLoop]: Interpolant automaton has 219 states [2021-07-14 19:00:35,252 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 19:00:35,253 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 219 interpolants. [2021-07-14 19:00:35,254 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1257, Invalid=46485, Unknown=0, NotChecked=0, Total=47742 [2021-07-14 19:00:35,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:00:35,255 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 19:00:35,255 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 219 states, 219 states have (on average 2.0045662100456623) internal successors, (439), 219 states have internal predecessors, (439), 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 19:00:35,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 19:00:35,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 19:00:35,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 19:00:35,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-07-14 19:00:35,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 85 states. [2021-07-14 19:00:35,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 19:00:35,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-07-14 19:00:35,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 19:00:35,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-07-14 19:00:35,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 19:00:35,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 103 states. [2021-07-14 19:00:35,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 19:00:35,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. [2021-07-14 19:00:35,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 19:00:35,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2021-07-14 19:00:35,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 19:00:35,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 128 states. [2021-07-14 19:00:35,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 19:00:35,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 127 states. [2021-07-14 19:00:35,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 19:00:35,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 151 states. [2021-07-14 19:00:35,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 19:00:35,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 146 states. [2021-07-14 19:00:35,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 19:00:35,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 174 states. [2021-07-14 19:00:35,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 19:00:35,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:00:50,380 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 68 [2021-07-14 19:00:50,929 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 78 [2021-07-14 19:00:51,804 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 78 [2021-07-14 19:00:53,675 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 74 [2021-07-14 19:00:54,252 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 83 [2021-07-14 19:00:55,168 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 83 [2021-07-14 19:00:57,129 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 82 [2021-07-14 19:00:57,753 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 90 [2021-07-14 19:00:58,748 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 90 [2021-07-14 19:00:59,092 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 78 [2021-07-14 19:00:59,891 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2021-07-14 19:01:00,562 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 91 [2021-07-14 19:01:00,967 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 92 [2021-07-14 19:01:01,594 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 92 [2021-07-14 19:01:02,325 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2021-07-14 19:01:02,725 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 92 [2021-07-14 19:01:03,060 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2021-07-14 19:01:03,941 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 93 [2021-07-14 19:01:04,591 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 97 [2021-07-14 19:01:05,028 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 98 [2021-07-14 19:01:05,847 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 111 [2021-07-14 19:01:06,536 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 95 [2021-07-14 19:01:07,034 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 111 [2021-07-14 19:01:07,392 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 95 [2021-07-14 19:01:08,309 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 99 [2021-07-14 19:01:09,010 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 105 [2021-07-14 19:01:09,531 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 106 [2021-07-14 19:01:10,424 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 125 [2021-07-14 19:01:11,100 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 103 [2021-07-14 19:01:11,637 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 125 [2021-07-14 19:01:12,021 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 103 [2021-07-14 19:01:12,884 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 107 [2021-07-14 19:01:13,618 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 113 [2021-07-14 19:01:14,097 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 114 [2021-07-14 19:01:14,956 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 121 [2021-07-14 19:01:15,668 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 111 [2021-07-14 19:01:16,191 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 121 [2021-07-14 19:01:16,592 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 111 [2021-07-14 19:01:17,613 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 115 [2021-07-14 19:01:18,461 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 123 [2021-07-14 19:01:18,957 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 122 [2021-07-14 19:01:19,713 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 125 [2021-07-14 19:01:20,501 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 119 [2021-07-14 19:01:21,091 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 125 [2021-07-14 19:01:21,526 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 119 [2021-07-14 19:01:22,575 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 123 [2021-07-14 19:01:23,320 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 129 [2021-07-14 19:01:23,778 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 130 [2021-07-14 19:01:24,474 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 133 [2021-07-14 19:01:25,233 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 127 [2021-07-14 19:01:25,774 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 133 [2021-07-14 19:01:26,241 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 127 [2021-07-14 19:01:27,336 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 131 [2021-07-14 19:01:28,156 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 139 [2021-07-14 19:01:28,712 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 140 [2021-07-14 19:01:29,595 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 143 [2021-07-14 19:01:30,457 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 137 [2021-07-14 19:01:30,954 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 143 [2021-07-14 19:01:31,384 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 137 [2021-07-14 19:01:32,607 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 143 [2021-07-14 19:01:33,506 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 151 [2021-07-14 19:01:34,138 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 148 [2021-07-14 19:01:35,216 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 149 [2021-07-14 19:01:36,128 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 145 [2021-07-14 19:01:36,752 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 149 [2021-07-14 19:01:37,301 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 145 [2021-07-14 19:01:38,614 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 151 [2021-07-14 19:01:39,561 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 159 [2021-07-14 19:01:40,322 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 156 [2021-07-14 19:01:50,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 19:01:50,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 19:01:50,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 19:01:50,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-07-14 19:01:50,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states. [2021-07-14 19:01:50,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 19:01:50,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-07-14 19:01:50,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 19:01:50,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-07-14 19:01:50,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 19:01:50,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 103 states. [2021-07-14 19:01:50,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 19:01:50,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2021-07-14 19:01:50,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 19:01:50,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2021-07-14 19:01:50,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 19:01:50,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 128 states. [2021-07-14 19:01:50,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 19:01:50,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 127 states. [2021-07-14 19:01:50,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 19:01:50,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 151 states. [2021-07-14 19:01:50,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 19:01:50,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 146 states. [2021-07-14 19:01:50,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 19:01:50,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 174 states. [2021-07-14 19:01:50,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 19:01:50,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 165 states. [2021-07-14 19:01:50,425 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 28 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable61 [2021-07-14 19:01:50,425 INFO L430 AbstractCegarLoop]: === Iteration 28 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 19:01:50,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 19:01:50,425 INFO L82 PathProgramCache]: Analyzing trace with hash 1648464668, now seen corresponding path program 28 times [2021-07-14 19:01:50,426 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 19:01:50,426 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [603011878] [2021-07-14 19:01:50,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 19:01:50,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 19:01:50,587 INFO L134 CoverageAnalysis]: Checked inductivity of 3799 backedges. 555 proven. 1782 refuted. 0 times theorem prover too weak. 1462 trivial. 0 not checked. [2021-07-14 19:01:50,587 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 19:01:50,587 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [603011878] [2021-07-14 19:01:50,587 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [603011878] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:01:50,587 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1609874971] [2021-07-14 19:01:50,588 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 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 19:01:50,721 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 19:01:50,721 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 19:01:50,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 840 conjuncts, 60 conjunts are in the unsatisfiable core [2021-07-14 19:01:50,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 19:01:51,077 INFO L134 CoverageAnalysis]: Checked inductivity of 3799 backedges. 555 proven. 1764 refuted. 0 times theorem prover too weak. 1480 trivial. 0 not checked. [2021-07-14 19:01:51,078 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1609874971] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:01:51,078 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 19:01:51,078 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 15] total 16 [2021-07-14 19:01:51,078 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1358681321] [2021-07-14 19:01:51,078 INFO L462 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-07-14 19:01:51,078 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 19:01:51,079 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-07-14 19:01:51,079 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=120, Unknown=0, NotChecked=0, Total=240 [2021-07-14 19:01:51,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:01:51,079 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 19:01:51,079 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 16 states, 16 states have (on average 8.625) internal successors, (138), 16 states have internal predecessors, (138), 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 19:01:51,079 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 19:01:51,079 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 19:01:51,079 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 19:01:51,079 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-07-14 19:01:51,079 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 85 states. [2021-07-14 19:01:51,079 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 19:01:51,079 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-07-14 19:01:51,079 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 19:01:51,079 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-07-14 19:01:51,079 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 19:01:51,079 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 103 states. [2021-07-14 19:01:51,079 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 19:01:51,079 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. [2021-07-14 19:01:51,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 19:01:51,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2021-07-14 19:01:51,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 19:01:51,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 128 states. [2021-07-14 19:01:51,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 19:01:51,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 127 states. [2021-07-14 19:01:51,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 19:01:51,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 151 states. [2021-07-14 19:01:51,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 19:01:51,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 146 states. [2021-07-14 19:01:51,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 19:01:51,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 174 states. [2021-07-14 19:01:51,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 19:01:51,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 165 states. [2021-07-14 19:01:51,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:01:51,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 19:01:51,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 19:01:51,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 19:01:51,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-07-14 19:01:51,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states. [2021-07-14 19:01:51,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 19:01:51,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-07-14 19:01:51,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 19:01:51,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-07-14 19:01:51,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 19:01:51,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 103 states. [2021-07-14 19:01:51,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 19:01:51,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2021-07-14 19:01:51,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 19:01:51,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2021-07-14 19:01:51,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 19:01:51,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 128 states. [2021-07-14 19:01:51,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 19:01:51,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 127 states. [2021-07-14 19:01:51,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 19:01:51,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 151 states. [2021-07-14 19:01:51,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 19:01:51,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 146 states. [2021-07-14 19:01:51,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 19:01:51,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 174 states. [2021-07-14 19:01:51,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 19:01:51,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 165 states. [2021-07-14 19:01:51,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 19:01:52,048 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable64,29 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 19:01:52,049 INFO L430 AbstractCegarLoop]: === Iteration 29 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 19:01:52,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 19:01:52,050 INFO L82 PathProgramCache]: Analyzing trace with hash -1225639379, now seen corresponding path program 29 times [2021-07-14 19:01:52,050 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 19:01:52,050 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [585938585] [2021-07-14 19:01:52,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 19:01:52,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 19:01:55,504 INFO L134 CoverageAnalysis]: Checked inductivity of 3887 backedges. 85 proven. 2917 refuted. 0 times theorem prover too weak. 885 trivial. 0 not checked. [2021-07-14 19:01:55,505 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 19:01:55,505 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [585938585] [2021-07-14 19:01:55,505 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [585938585] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:01:55,505 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [346585383] [2021-07-14 19:01:55,505 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 30 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 30 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 19:01:55,721 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 21 check-sat command(s) [2021-07-14 19:01:55,721 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 19:01:55,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 848 conjuncts, 348 conjunts are in the unsatisfiable core [2021-07-14 19:01:55,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 19:02:13,685 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2021-07-14 19:02:16,428 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2021-07-14 19:02:16,969 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2021-07-14 19:02:18,919 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2021-07-14 19:02:19,487 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2021-07-14 19:02:20,068 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2021-07-14 19:02:22,775 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2021-07-14 19:02:23,348 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2021-07-14 19:02:23,870 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2021-07-14 19:02:25,116 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2021-07-14 19:02:25,681 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-07-14 19:02:26,204 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-07-14 19:02:26,683 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-07-14 19:02:27,168 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2021-07-14 19:02:27,658 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2021-07-14 19:02:28,186 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2021-07-14 19:02:28,771 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2021-07-14 19:02:29,310 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2021-07-14 19:02:29,865 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2021-07-14 19:02:30,448 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2021-07-14 19:02:31,013 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2021-07-14 19:02:31,595 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2021-07-14 19:02:32,200 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2021-07-14 19:02:32,795 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2021-07-14 19:02:33,415 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2021-07-14 19:02:34,034 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2021-07-14 19:02:34,678 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2021-07-14 19:02:35,300 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2021-07-14 19:02:35,924 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2021-07-14 19:02:36,502 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2021-07-14 19:02:37,149 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2021-07-14 19:02:37,750 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2021-07-14 19:02:38,360 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2021-07-14 19:02:38,954 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2021-07-14 19:02:39,583 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2021-07-14 19:02:40,212 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2021-07-14 19:02:40,886 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2021-07-14 19:02:41,529 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2021-07-14 19:02:42,196 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2021-07-14 19:02:42,867 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2021-07-14 19:02:42,912 INFO L354 Elim1Store]: treesize reduction 2992, result has 0.0 percent of original size [2021-07-14 19:02:42,912 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 23 select indices, 23 select index equivalence classes, 0 disjoint index pairs (out of 253 index pairs), introduced 23 new quantified variables, introduced 253 case distinctions, treesize of input 449 treesize of output 269 [2021-07-14 19:02:42,916 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 19:02:42,981 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 19:02:42,983 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 19:02:42,983 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:540, output treesize:247 [2021-07-14 19:02:50,126 INFO L354 Elim1Store]: treesize reduction 2992, result has 0.0 percent of original size [2021-07-14 19:02:50,127 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 23 select indices, 23 select index equivalence classes, 0 disjoint index pairs (out of 253 index pairs), introduced 23 new quantified variables, introduced 253 case distinctions, treesize of input 278 treesize of output 98 [2021-07-14 19:02:50,133 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 19:02:50,137 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 19:02:50,137 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 19:02:50,137 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:281, output treesize:10 [2021-07-14 19:02:50,649 INFO L134 CoverageAnalysis]: Checked inductivity of 3887 backedges. 82 proven. 3805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 19:02:50,650 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [346585383] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:02:50,650 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 19:02:50,650 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [78, 153] total 227 [2021-07-14 19:02:50,650 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2032241086] [2021-07-14 19:02:50,650 INFO L462 AbstractCegarLoop]: Interpolant automaton has 227 states [2021-07-14 19:02:50,650 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 19:02:50,651 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 227 interpolants. [2021-07-14 19:02:50,653 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1417, Invalid=49885, Unknown=0, NotChecked=0, Total=51302 [2021-07-14 19:02:50,653 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:02:50,653 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 19:02:50,653 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 227 states, 227 states have (on average 2.0220264317180616) internal successors, (459), 227 states have internal predecessors, (459), 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 19:02:50,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 19:02:50,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 19:02:50,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 19:02:50,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-07-14 19:02:50,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 85 states. [2021-07-14 19:02:50,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 19:02:50,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-07-14 19:02:50,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 19:02:50,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-07-14 19:02:50,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 19:02:50,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 103 states. [2021-07-14 19:02:50,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 19:02:50,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. [2021-07-14 19:02:50,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 19:02:50,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2021-07-14 19:02:50,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 19:02:50,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 128 states. [2021-07-14 19:02:50,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 19:02:50,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 127 states. [2021-07-14 19:02:50,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 19:02:50,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 151 states. [2021-07-14 19:02:50,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 19:02:50,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 146 states. [2021-07-14 19:02:50,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 19:02:50,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 174 states. [2021-07-14 19:02:50,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 19:02:50,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 165 states. [2021-07-14 19:02:50,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 19:02:50,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:03:09,554 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 78 [2021-07-14 19:03:10,340 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 78 [2021-07-14 19:03:12,873 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 88 [2021-07-14 19:03:13,697 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 88 [2021-07-14 19:03:15,391 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 86 [2021-07-14 19:03:15,769 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 91 [2021-07-14 19:03:16,300 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 92 [2021-07-14 19:03:17,148 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 92 [2021-07-14 19:03:18,299 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 89 [2021-07-14 19:03:18,858 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 94 [2021-07-14 19:03:19,255 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 97 [2021-07-14 19:03:19,807 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 102 [2021-07-14 19:03:20,744 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 102 [2021-07-14 19:03:21,871 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 97 [2021-07-14 19:03:22,455 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 102 [2021-07-14 19:03:22,872 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 105 [2021-07-14 19:03:23,449 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 109 [2021-07-14 19:03:24,134 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 103 [2021-07-14 19:03:24,549 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 109 [2021-07-14 19:03:24,912 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 103 [2021-07-14 19:03:25,853 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 108 [2021-07-14 19:03:26,503 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 116 [2021-07-14 19:03:26,956 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 115 [2021-07-14 19:03:27,620 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 116 [2021-07-14 19:03:28,268 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 110 [2021-07-14 19:03:28,715 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 116 [2021-07-14 19:03:29,108 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 110 [2021-07-14 19:03:30,074 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 114 [2021-07-14 19:03:30,818 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 120 [2021-07-14 19:03:31,310 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 121 [2021-07-14 19:03:31,960 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 124 [2021-07-14 19:03:32,616 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 118 [2021-07-14 19:03:33,078 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 124 [2021-07-14 19:03:33,492 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 118 [2021-07-14 19:03:34,468 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 122 [2021-07-14 19:03:35,154 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 130 [2021-07-14 19:03:35,682 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 131 [2021-07-14 19:03:36,379 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 134 [2021-07-14 19:03:37,086 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 128 [2021-07-14 19:03:37,688 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 134 [2021-07-14 19:03:38,135 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 128 [2021-07-14 19:03:39,119 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 132 [2021-07-14 19:03:39,823 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 136 [2021-07-14 19:03:40,388 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 137 [2021-07-14 19:03:41,195 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 141 [2021-07-14 19:03:41,933 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 135 [2021-07-14 19:03:42,473 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 141 [2021-07-14 19:03:42,904 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 135 [2021-07-14 19:03:43,916 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 140 [2021-07-14 19:03:44,651 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 146 [2021-07-14 19:03:45,219 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 147 [2021-07-14 19:03:45,977 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 151 [2021-07-14 19:03:46,777 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 145 [2021-07-14 19:03:47,363 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 151 [2021-07-14 19:03:47,943 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 145 [2021-07-14 19:03:49,084 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 146 [2021-07-14 19:03:49,886 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 152 [2021-07-14 19:03:50,501 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 153 [2021-07-14 19:03:51,298 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 156 [2021-07-14 19:03:52,176 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 150 [2021-07-14 19:03:52,806 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 156 [2021-07-14 19:03:53,333 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 150 [2021-07-14 19:03:54,518 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 154 [2021-07-14 19:03:55,400 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 160 [2021-07-14 19:03:56,144 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 162 [2021-07-14 19:04:12,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 19:04:12,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 19:04:12,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 19:04:12,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-07-14 19:04:12,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states. [2021-07-14 19:04:12,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 19:04:12,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-07-14 19:04:12,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 19:04:12,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-07-14 19:04:12,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 19:04:12,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 103 states. [2021-07-14 19:04:12,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 19:04:12,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2021-07-14 19:04:12,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 19:04:12,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2021-07-14 19:04:12,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 19:04:12,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 128 states. [2021-07-14 19:04:12,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 19:04:12,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 127 states. [2021-07-14 19:04:12,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 19:04:12,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 151 states. [2021-07-14 19:04:12,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 19:04:12,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 146 states. [2021-07-14 19:04:12,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 19:04:12,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 174 states. [2021-07-14 19:04:12,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 19:04:12,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 165 states. [2021-07-14 19:04:12,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 19:04:12,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 197 states. [2021-07-14 19:04:12,366 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 30 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable65 [2021-07-14 19:04:12,366 INFO L430 AbstractCegarLoop]: === Iteration 30 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 19:04:12,367 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 19:04:12,367 INFO L82 PathProgramCache]: Analyzing trace with hash -1803354422, now seen corresponding path program 30 times [2021-07-14 19:04:12,367 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 19:04:12,367 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1481901304] [2021-07-14 19:04:12,367 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 19:04:12,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 19:04:12,523 INFO L134 CoverageAnalysis]: Checked inductivity of 4367 backedges. 639 proven. 2090 refuted. 0 times theorem prover too weak. 1638 trivial. 0 not checked. [2021-07-14 19:04:12,523 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 19:04:12,523 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1481901304] [2021-07-14 19:04:12,523 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1481901304] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:04:12,523 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1771796818] [2021-07-14 19:04:12,523 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 31 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 31 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 19:04:12,697 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 22 check-sat command(s) [2021-07-14 19:04:12,698 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 19:04:12,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 896 conjuncts, 64 conjunts are in the unsatisfiable core [2021-07-14 19:04:12,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 19:04:13,061 INFO L134 CoverageAnalysis]: Checked inductivity of 4367 backedges. 639 proven. 2071 refuted. 0 times theorem prover too weak. 1657 trivial. 0 not checked. [2021-07-14 19:04:13,061 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1771796818] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:04:13,061 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 19:04:13,061 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 16] total 17 [2021-07-14 19:04:13,061 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2041033067] [2021-07-14 19:04:13,062 INFO L462 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-07-14 19:04:13,062 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 19:04:13,062 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-07-14 19:04:13,062 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=136, Invalid=136, Unknown=0, NotChecked=0, Total=272 [2021-07-14 19:04:13,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:04:13,062 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 19:04:13,062 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 8.705882352941176) internal successors, (148), 17 states have internal predecessors, (148), 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 19:04:13,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 19:04:13,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 19:04:13,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 19:04:13,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-07-14 19:04:13,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 85 states. [2021-07-14 19:04:13,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 19:04:13,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-07-14 19:04:13,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 19:04:13,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-07-14 19:04:13,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 19:04:13,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 103 states. [2021-07-14 19:04:13,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 19:04:13,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. [2021-07-14 19:04:13,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 19:04:13,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2021-07-14 19:04:13,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 19:04:13,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 128 states. [2021-07-14 19:04:13,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 19:04:13,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 127 states. [2021-07-14 19:04:13,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 19:04:13,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 151 states. [2021-07-14 19:04:13,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 19:04:13,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 146 states. [2021-07-14 19:04:13,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 19:04:13,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 174 states. [2021-07-14 19:04:13,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 19:04:13,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 165 states. [2021-07-14 19:04:13,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 19:04:13,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 197 states. [2021-07-14 19:04:13,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:04:13,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 19:04:13,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 19:04:13,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 19:04:13,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-07-14 19:04:13,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states. [2021-07-14 19:04:13,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 19:04:13,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-07-14 19:04:13,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 19:04:13,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-07-14 19:04:13,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 19:04:13,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 103 states. [2021-07-14 19:04:13,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 19:04:13,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2021-07-14 19:04:13,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 19:04:13,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2021-07-14 19:04:13,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 19:04:13,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 128 states. [2021-07-14 19:04:13,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 19:04:13,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 127 states. [2021-07-14 19:04:13,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 19:04:13,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 151 states. [2021-07-14 19:04:13,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 19:04:13,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 146 states. [2021-07-14 19:04:13,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 19:04:13,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 174 states. [2021-07-14 19:04:13,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 19:04:13,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 165 states. [2021-07-14 19:04:13,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 19:04:13,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 197 states. [2021-07-14 19:04:13,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 19:04:14,176 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable68,31 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 19:04:14,176 INFO L430 AbstractCegarLoop]: === Iteration 31 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 19:04:14,177 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 19:04:14,177 INFO L82 PathProgramCache]: Analyzing trace with hash 67191643, now seen corresponding path program 31 times [2021-07-14 19:04:14,177 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 19:04:14,177 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1524614716] [2021-07-14 19:04:14,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 19:04:14,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 19:04:19,015 INFO L134 CoverageAnalysis]: Checked inductivity of 4461 backedges. 192 proven. 3217 refuted. 0 times theorem prover too weak. 1052 trivial. 0 not checked. [2021-07-14 19:04:19,015 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 19:04:19,015 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1524614716] [2021-07-14 19:04:19,015 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1524614716] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:04:19,015 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [24801082] [2021-07-14 19:04:19,015 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 32 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 32 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 19:04:19,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 19:04:19,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 904 conjuncts, 374 conjunts are in the unsatisfiable core [2021-07-14 19:04:19,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 19:04:30,341 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2021-07-14 19:04:39,151 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2021-07-14 19:04:40,122 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2021-07-14 19:04:41,104 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2021-07-14 19:04:44,223 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2021-07-14 19:04:44,803 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2021-07-14 19:04:45,413 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2021-07-14 19:04:45,965 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2021-07-14 19:04:46,557 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2021-07-14 19:04:48,330 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2021-07-14 19:04:48,914 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2021-07-14 19:04:49,494 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2021-07-14 19:04:50,135 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2021-07-14 19:04:50,731 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-07-14 19:04:51,445 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2021-07-14 19:04:52,114 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2021-07-14 19:04:52,750 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2021-07-14 19:04:53,378 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2021-07-14 19:04:54,130 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-07-14 19:04:54,755 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2021-07-14 19:04:55,319 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2021-07-14 19:04:55,911 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2021-07-14 19:04:56,506 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2021-07-14 19:04:57,133 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2021-07-14 19:04:57,742 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2021-07-14 19:04:58,355 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2021-07-14 19:04:58,980 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2021-07-14 19:04:59,604 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2021-07-14 19:05:00,251 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2021-07-14 19:05:00,932 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2021-07-14 19:05:01,588 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2021-07-14 19:05:02,260 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2021-07-14 19:05:02,951 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2021-07-14 19:05:03,642 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2021-07-14 19:05:04,350 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2021-07-14 19:05:05,081 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2021-07-14 19:05:05,800 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2021-07-14 19:05:06,510 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2021-07-14 19:05:07,240 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2021-07-14 19:05:07,970 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 185 Received shutdown request... [2021-07-14 19:05:08,402 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 32 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable69 [2021-07-14 19:05:08,402 WARN L547 AbstractCegarLoop]: Verification canceled [2021-07-14 19:05:08,436 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-14 19:05:08,437 WARN L196 ceAbstractionStarter]: Timeout [2021-07-14 19:05:08,437 INFO L202 PluginConnector]: Adding new model prod-cons3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.07 07:05:08 BasicIcfg [2021-07-14 19:05:08,437 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-14 19:05:08,437 INFO L168 Benchmark]: Toolchain (without parser) took 865986.59 ms. Allocated memory was 195.0 MB in the beginning and 1.4 GB in the end (delta: 1.2 GB). Free memory was 174.9 MB in the beginning and 606.7 MB in the end (delta: -431.8 MB). Peak memory consumption was 730.2 MB. Max. memory is 8.0 GB. [2021-07-14 19:05:08,438 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.14 ms. Allocated memory is still 195.0 MB. Free memory is still 176.1 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-14 19:05:08,438 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.57 ms. Allocated memory is still 195.0 MB. Free memory was 174.9 MB in the beginning and 173.5 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-14 19:05:08,438 INFO L168 Benchmark]: Boogie Preprocessor took 21.67 ms. Allocated memory is still 195.0 MB. Free memory was 173.3 MB in the beginning and 172.3 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-14 19:05:08,438 INFO L168 Benchmark]: RCFGBuilder took 218.40 ms. Allocated memory is still 195.0 MB. Free memory was 172.3 MB in the beginning and 156.9 MB in the end (delta: 15.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. [2021-07-14 19:05:08,438 INFO L168 Benchmark]: TraceAbstraction took 865724.33 ms. Allocated memory was 195.0 MB in the beginning and 1.4 GB in the end (delta: 1.2 GB). Free memory was 156.3 MB in the beginning and 606.7 MB in the end (delta: -450.4 MB). Peak memory consumption was 711.3 MB. Max. memory is 8.0 GB. [2021-07-14 19:05:08,438 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 0.14 ms. Allocated memory is still 195.0 MB. Free memory is still 176.1 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 18.57 ms. Allocated memory is still 195.0 MB. Free memory was 174.9 MB in the beginning and 173.5 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 21.67 ms. Allocated memory is still 195.0 MB. Free memory was 173.3 MB in the beginning and 172.3 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 218.40 ms. Allocated memory is still 195.0 MB. Free memory was 172.3 MB in the beginning and 156.9 MB in the end (delta: 15.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 865724.33 ms. Allocated memory was 195.0 MB in the beginning and 1.4 GB in the end (delta: 1.2 GB). Free memory was 156.3 MB in the beginning and 606.7 MB in the end (delta: -450.4 MB). Peak memory consumption was 711.3 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 355961, positive: 300863, positive conditional: 299894, positive unconditional: 969, negative: 55098, negative conditional: 55085, negative unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 318987, positive: 300863, positive conditional: 299894, positive unconditional: 969, negative: 18124, negative conditional: 18111, negative unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 318987, positive: 287281, positive conditional: 0, positive unconditional: 287281, negative: 31706, negative conditional: 0, negative unconditional: 31706, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 585, positive: 569, positive conditional: 0, positive unconditional: 569, negative: 16, negative conditional: 0, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 585, positive: 567, positive conditional: 0, positive unconditional: 567, negative: 18, negative conditional: 0, negative unconditional: 18, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 18, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 16, negative conditional: 0, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 408, positive: 89, positive conditional: 87, positive unconditional: 2, negative: 319, negative conditional: 303, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 602, positive: 138, positive conditional: 119, positive unconditional: 19, negative: 463, negative conditional: 365, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 318987, positive: 286712, positive conditional: 0, positive unconditional: 286712, negative: 31690, negative conditional: 0, negative unconditional: 31690, unknown: 585, unknown conditional: 0, unknown unconditional: 585] , Statistics on independence cache: Total cache size (in pairs): 975, Positive cache size: 656, Positive conditional cache size: 87, Positive unconditional cache size: 569, Negative cache size: 319, Negative conditional cache size: 303, Negative unconditional cache size: 16, SemanticConditionEliminator.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 408, positive: 89, positive conditional: 87, positive unconditional: 2, negative: 319, negative conditional: 303, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 602, positive: 138, positive conditional: 119, positive unconditional: 19, negative: 463, negative conditional: 365, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 462400, positive: 13495, positive conditional: 13495, positive unconditional: 0, negative: 448515, negative conditional: 63608, negative unconditional: 384907, unknown: 390, unknown conditional: 390, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 975, Positive cache size: 656, Positive conditional cache size: 87, Positive unconditional cache size: 569, Negative cache size: 319, Negative conditional cache size: 303, Negative unconditional cache size: 16, Eliminated conditions: 384907, SemanticConditionEliminator.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 408, positive: 89, positive conditional: 87, positive unconditional: 2, negative: 319, negative conditional: 303, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 602, positive: 138, positive conditional: 119, positive unconditional: 19, negative: 463, negative conditional: 365, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 462400, positive: 13495, positive conditional: 13495, positive unconditional: 0, negative: 448515, negative conditional: 63608, negative unconditional: 384907, unknown: 390, unknown conditional: 390, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 975, Positive cache size: 656, Positive conditional cache size: 87, Positive unconditional cache size: 569, Negative cache size: 319, Negative conditional cache size: 303, Negative unconditional cache size: 16, Eliminated conditions: 384907, SemanticConditionEliminator.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 408, positive: 89, positive conditional: 87, positive unconditional: 2, negative: 319, negative conditional: 303, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 602, positive: 138, positive conditional: 119, positive unconditional: 19, negative: 463, negative conditional: 365, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 462400, positive: 13495, positive conditional: 13495, positive unconditional: 0, negative: 448515, negative conditional: 63608, negative unconditional: 384907, unknown: 390, unknown conditional: 390, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 975, Positive cache size: 656, Positive conditional cache size: 87, Positive unconditional cache size: 569, Negative cache size: 319, Negative conditional cache size: 303, Negative unconditional cache size: 16, Eliminated conditions: 384907, SemanticConditionEliminator.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 408, positive: 89, positive conditional: 87, positive unconditional: 2, negative: 319, negative conditional: 303, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 602, positive: 138, positive conditional: 119, positive unconditional: 19, negative: 463, negative conditional: 365, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 462400, positive: 13495, positive conditional: 13495, positive unconditional: 0, negative: 448515, negative conditional: 63608, negative unconditional: 384907, unknown: 390, unknown conditional: 390, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 975, Positive cache size: 656, Positive conditional cache size: 87, Positive unconditional cache size: 569, Negative cache size: 319, Negative conditional cache size: 303, Negative unconditional cache size: 16, Eliminated conditions: 384907, SemanticConditionEliminator.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 408, positive: 89, positive conditional: 87, positive unconditional: 2, negative: 319, negative conditional: 303, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 602, positive: 138, positive conditional: 119, positive unconditional: 19, negative: 463, negative conditional: 365, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 462400, positive: 13495, positive conditional: 13495, positive unconditional: 0, negative: 448515, negative conditional: 63608, negative unconditional: 384907, unknown: 390, unknown conditional: 390, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 975, Positive cache size: 656, Positive conditional cache size: 87, Positive unconditional cache size: 569, Negative cache size: 319, Negative conditional cache size: 303, Negative unconditional cache size: 16, Eliminated conditions: 384907, SemanticConditionEliminator.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 408, positive: 89, positive conditional: 87, positive unconditional: 2, negative: 319, negative conditional: 303, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 602, positive: 138, positive conditional: 119, positive unconditional: 19, negative: 463, negative conditional: 365, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 462400, positive: 13495, positive conditional: 13495, positive unconditional: 0, negative: 448515, negative conditional: 63608, negative unconditional: 384907, unknown: 390, unknown conditional: 390, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 975, Positive cache size: 656, Positive conditional cache size: 87, Positive unconditional cache size: 569, Negative cache size: 319, Negative conditional cache size: 303, Negative unconditional cache size: 16, Eliminated conditions: 384907, SemanticConditionEliminator.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 408, positive: 89, positive conditional: 87, positive unconditional: 2, negative: 319, negative conditional: 303, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 602, positive: 138, positive conditional: 119, positive unconditional: 19, negative: 463, negative conditional: 365, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 462400, positive: 13495, positive conditional: 13495, positive unconditional: 0, negative: 448515, negative conditional: 63608, negative unconditional: 384907, unknown: 390, unknown conditional: 390, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 975, Positive cache size: 656, Positive conditional cache size: 87, Positive unconditional cache size: 569, Negative cache size: 319, Negative conditional cache size: 303, Negative unconditional cache size: 16, Eliminated conditions: 384907, SemanticConditionEliminator.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 408, positive: 89, positive conditional: 87, positive unconditional: 2, negative: 319, negative conditional: 303, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 602, positive: 138, positive conditional: 119, positive unconditional: 19, negative: 463, negative conditional: 365, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 462400, positive: 13495, positive conditional: 13495, positive unconditional: 0, negative: 448515, negative conditional: 63608, negative unconditional: 384907, unknown: 390, unknown conditional: 390, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 975, Positive cache size: 656, Positive conditional cache size: 87, Positive unconditional cache size: 569, Negative cache size: 319, Negative conditional cache size: 303, Negative unconditional cache size: 16, Eliminated conditions: 384907, SemanticConditionEliminator.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 408, positive: 89, positive conditional: 87, positive unconditional: 2, negative: 319, negative conditional: 303, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 602, positive: 138, positive conditional: 119, positive unconditional: 19, negative: 463, negative conditional: 365, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 462400, positive: 13495, positive conditional: 13495, positive unconditional: 0, negative: 448515, negative conditional: 63608, negative unconditional: 384907, unknown: 390, unknown conditional: 390, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 975, Positive cache size: 656, Positive conditional cache size: 87, Positive unconditional cache size: 569, Negative cache size: 319, Negative conditional cache size: 303, Negative unconditional cache size: 16, Eliminated conditions: 384907, SemanticConditionEliminator.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 408, positive: 89, positive conditional: 87, positive unconditional: 2, negative: 319, negative conditional: 303, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 602, positive: 138, positive conditional: 119, positive unconditional: 19, negative: 463, negative conditional: 365, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 462400, positive: 13495, positive conditional: 13495, positive unconditional: 0, negative: 448515, negative conditional: 63608, negative unconditional: 384907, unknown: 390, unknown conditional: 390, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 975, Positive cache size: 656, Positive conditional cache size: 87, Positive unconditional cache size: 569, Negative cache size: 319, Negative conditional cache size: 303, Negative unconditional cache size: 16, Eliminated conditions: 384907, SemanticConditionEliminator.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 408, positive: 89, positive conditional: 87, positive unconditional: 2, negative: 319, negative conditional: 303, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 602, positive: 138, positive conditional: 119, positive unconditional: 19, negative: 463, negative conditional: 365, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 462400, positive: 13495, positive conditional: 13495, positive unconditional: 0, negative: 448515, negative conditional: 63608, negative unconditional: 384907, unknown: 390, unknown conditional: 390, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 975, Positive cache size: 656, Positive conditional cache size: 87, Positive unconditional cache size: 569, Negative cache size: 319, Negative conditional cache size: 303, Negative unconditional cache size: 16, Eliminated conditions: 384907, SemanticConditionEliminator.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 408, positive: 89, positive conditional: 87, positive unconditional: 2, negative: 319, negative conditional: 303, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 602, positive: 138, positive conditional: 119, positive unconditional: 19, negative: 463, negative conditional: 365, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 462400, positive: 13495, positive conditional: 13495, positive unconditional: 0, negative: 448515, negative conditional: 63608, negative unconditional: 384907, unknown: 390, unknown conditional: 390, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 975, Positive cache size: 656, Positive conditional cache size: 87, Positive unconditional cache size: 569, Negative cache size: 319, Negative conditional cache size: 303, Negative unconditional cache size: 16, Eliminated conditions: 384907, SemanticConditionEliminator.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 408, positive: 89, positive conditional: 87, positive unconditional: 2, negative: 319, negative conditional: 303, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 602, positive: 138, positive conditional: 119, positive unconditional: 19, negative: 463, negative conditional: 365, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 462400, positive: 13495, positive conditional: 13495, positive unconditional: 0, negative: 448515, negative conditional: 63608, negative unconditional: 384907, unknown: 390, unknown conditional: 390, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 975, Positive cache size: 656, Positive conditional cache size: 87, Positive unconditional cache size: 569, Negative cache size: 319, Negative conditional cache size: 303, Negative unconditional cache size: 16, Eliminated conditions: 384907, SemanticConditionEliminator.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 408, positive: 89, positive conditional: 87, positive unconditional: 2, negative: 319, negative conditional: 303, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 602, positive: 138, positive conditional: 119, positive unconditional: 19, negative: 463, negative conditional: 365, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 462400, positive: 13495, positive conditional: 13495, positive unconditional: 0, negative: 448515, negative conditional: 63608, negative unconditional: 384907, unknown: 390, unknown conditional: 390, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 975, Positive cache size: 656, Positive conditional cache size: 87, Positive unconditional cache size: 569, Negative cache size: 319, Negative conditional cache size: 303, Negative unconditional cache size: 16, Eliminated conditions: 384907, SemanticConditionEliminator.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 408, positive: 89, positive conditional: 87, positive unconditional: 2, negative: 319, negative conditional: 303, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 602, positive: 138, positive conditional: 119, positive unconditional: 19, negative: 463, negative conditional: 365, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 462400, positive: 13495, positive conditional: 13495, positive unconditional: 0, negative: 448515, negative conditional: 63608, negative unconditional: 384907, unknown: 390, unknown conditional: 390, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 975, Positive cache size: 656, Positive conditional cache size: 87, Positive unconditional cache size: 569, Negative cache size: 319, Negative conditional cache size: 303, Negative unconditional cache size: 16, Eliminated conditions: 384907, SemanticConditionEliminator.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 408, positive: 89, positive conditional: 87, positive unconditional: 2, negative: 319, negative conditional: 303, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 602, positive: 138, positive conditional: 119, positive unconditional: 19, negative: 463, negative conditional: 365, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 462400, positive: 13495, positive conditional: 13495, positive unconditional: 0, negative: 448515, negative conditional: 63608, negative unconditional: 384907, unknown: 390, unknown conditional: 390, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 975, Positive cache size: 656, Positive conditional cache size: 87, Positive unconditional cache size: 569, Negative cache size: 319, Negative conditional cache size: 303, Negative unconditional cache size: 16, Eliminated conditions: 384907, SemanticConditionEliminator.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 408, positive: 89, positive conditional: 87, positive unconditional: 2, negative: 319, negative conditional: 303, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 602, positive: 138, positive conditional: 119, positive unconditional: 19, negative: 463, negative conditional: 365, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 462400, positive: 13495, positive conditional: 13495, positive unconditional: 0, negative: 448515, negative conditional: 63608, negative unconditional: 384907, unknown: 390, unknown conditional: 390, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 975, Positive cache size: 656, Positive conditional cache size: 87, Positive unconditional cache size: 569, Negative cache size: 319, Negative conditional cache size: 303, Negative unconditional cache size: 16, Eliminated conditions: 384907, SemanticConditionEliminator.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 408, positive: 89, positive conditional: 87, positive unconditional: 2, negative: 319, negative conditional: 303, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 602, positive: 138, positive conditional: 119, positive unconditional: 19, negative: 463, negative conditional: 365, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 462400, positive: 13495, positive conditional: 13495, positive unconditional: 0, negative: 448515, negative conditional: 63608, negative unconditional: 384907, unknown: 390, unknown conditional: 390, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 975, Positive cache size: 656, Positive conditional cache size: 87, Positive unconditional cache size: 569, Negative cache size: 319, Negative conditional cache size: 303, Negative unconditional cache size: 16, Eliminated conditions: 384907, SemanticConditionEliminator.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 408, positive: 89, positive conditional: 87, positive unconditional: 2, negative: 319, negative conditional: 303, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 602, positive: 138, positive conditional: 119, positive unconditional: 19, negative: 463, negative conditional: 365, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 462400, positive: 13495, positive conditional: 13495, positive unconditional: 0, negative: 448515, negative conditional: 63608, negative unconditional: 384907, unknown: 390, unknown conditional: 390, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 975, Positive cache size: 656, Positive conditional cache size: 87, Positive unconditional cache size: 569, Negative cache size: 319, Negative conditional cache size: 303, Negative unconditional cache size: 16, Eliminated conditions: 384907, SemanticConditionEliminator.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 408, positive: 89, positive conditional: 87, positive unconditional: 2, negative: 319, negative conditional: 303, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 602, positive: 138, positive conditional: 119, positive unconditional: 19, negative: 463, negative conditional: 365, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 462400, positive: 13495, positive conditional: 13495, positive unconditional: 0, negative: 448515, negative conditional: 63608, negative unconditional: 384907, unknown: 390, unknown conditional: 390, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 975, Positive cache size: 656, Positive conditional cache size: 87, Positive unconditional cache size: 569, Negative cache size: 319, Negative conditional cache size: 303, Negative unconditional cache size: 16, Eliminated conditions: 384907, SemanticConditionEliminator.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 408, positive: 89, positive conditional: 87, positive unconditional: 2, negative: 319, negative conditional: 303, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 602, positive: 138, positive conditional: 119, positive unconditional: 19, negative: 463, negative conditional: 365, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 462400, positive: 13495, positive conditional: 13495, positive unconditional: 0, negative: 448515, negative conditional: 63608, negative unconditional: 384907, unknown: 390, unknown conditional: 390, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 975, Positive cache size: 656, Positive conditional cache size: 87, Positive unconditional cache size: 569, Negative cache size: 319, Negative conditional cache size: 303, Negative unconditional cache size: 16, Eliminated conditions: 384907, SemanticConditionEliminator.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 408, positive: 89, positive conditional: 87, positive unconditional: 2, negative: 319, negative conditional: 303, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 602, positive: 138, positive conditional: 119, positive unconditional: 19, negative: 463, negative conditional: 365, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 462400, positive: 13495, positive conditional: 13495, positive unconditional: 0, negative: 448515, negative conditional: 63608, negative unconditional: 384907, unknown: 390, unknown conditional: 390, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 975, Positive cache size: 656, Positive conditional cache size: 87, Positive unconditional cache size: 569, Negative cache size: 319, Negative conditional cache size: 303, Negative unconditional cache size: 16, Eliminated conditions: 384907, SemanticConditionEliminator.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 408, positive: 89, positive conditional: 87, positive unconditional: 2, negative: 319, negative conditional: 303, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 602, positive: 138, positive conditional: 119, positive unconditional: 19, negative: 463, negative conditional: 365, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 462400, positive: 13495, positive conditional: 13495, positive unconditional: 0, negative: 448515, negative conditional: 63608, negative unconditional: 384907, unknown: 390, unknown conditional: 390, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 975, Positive cache size: 656, Positive conditional cache size: 87, Positive unconditional cache size: 569, Negative cache size: 319, Negative conditional cache size: 303, Negative unconditional cache size: 16, Eliminated conditions: 384907, SemanticConditionEliminator.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 408, positive: 89, positive conditional: 87, positive unconditional: 2, negative: 319, negative conditional: 303, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 602, positive: 138, positive conditional: 119, positive unconditional: 19, negative: 463, negative conditional: 365, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 462400, positive: 13495, positive conditional: 13495, positive unconditional: 0, negative: 448515, negative conditional: 63608, negative unconditional: 384907, unknown: 390, unknown conditional: 390, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 975, Positive cache size: 656, Positive conditional cache size: 87, Positive unconditional cache size: 569, Negative cache size: 319, Negative conditional cache size: 303, Negative unconditional cache size: 16, Eliminated conditions: 384907, SemanticConditionEliminator.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 408, positive: 89, positive conditional: 87, positive unconditional: 2, negative: 319, negative conditional: 303, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 602, positive: 138, positive conditional: 119, positive unconditional: 19, negative: 463, negative conditional: 365, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 462400, positive: 13495, positive conditional: 13495, positive unconditional: 0, negative: 448515, negative conditional: 63608, negative unconditional: 384907, unknown: 390, unknown conditional: 390, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 975, Positive cache size: 656, Positive conditional cache size: 87, Positive unconditional cache size: 569, Negative cache size: 319, Negative conditional cache size: 303, Negative unconditional cache size: 16, Eliminated conditions: 384907, SemanticConditionEliminator.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 408, positive: 89, positive conditional: 87, positive unconditional: 2, negative: 319, negative conditional: 303, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 602, positive: 138, positive conditional: 119, positive unconditional: 19, negative: 463, negative conditional: 365, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 462400, positive: 13495, positive conditional: 13495, positive unconditional: 0, negative: 448515, negative conditional: 63608, negative unconditional: 384907, unknown: 390, unknown conditional: 390, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 975, Positive cache size: 656, Positive conditional cache size: 87, Positive unconditional cache size: 569, Negative cache size: 319, Negative conditional cache size: 303, Negative unconditional cache size: 16, Eliminated conditions: 384907, SemanticConditionEliminator.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 408, positive: 89, positive conditional: 87, positive unconditional: 2, negative: 319, negative conditional: 303, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 602, positive: 138, positive conditional: 119, positive unconditional: 19, negative: 463, negative conditional: 365, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 462400, positive: 13495, positive conditional: 13495, positive unconditional: 0, negative: 448515, negative conditional: 63608, negative unconditional: 384907, unknown: 390, unknown conditional: 390, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 975, Positive cache size: 656, Positive conditional cache size: 87, Positive unconditional cache size: 569, Negative cache size: 319, Negative conditional cache size: 303, Negative unconditional cache size: 16, Eliminated conditions: 384907, SemanticConditionEliminator.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 408, positive: 89, positive conditional: 87, positive unconditional: 2, negative: 319, negative conditional: 303, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 602, positive: 138, positive conditional: 119, positive unconditional: 19, negative: 463, negative conditional: 365, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 462400, positive: 13495, positive conditional: 13495, positive unconditional: 0, negative: 448515, negative conditional: 63608, negative unconditional: 384907, unknown: 390, unknown conditional: 390, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 975, Positive cache size: 656, Positive conditional cache size: 87, Positive unconditional cache size: 569, Negative cache size: 319, Negative conditional cache size: 303, Negative unconditional cache size: 16, Eliminated conditions: 384907, SemanticConditionEliminator.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 408, positive: 89, positive conditional: 87, positive unconditional: 2, negative: 319, negative conditional: 303, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 602, positive: 138, positive conditional: 119, positive unconditional: 19, negative: 463, negative conditional: 365, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 462400, positive: 13495, positive conditional: 13495, positive unconditional: 0, negative: 448515, negative conditional: 63608, negative unconditional: 384907, unknown: 390, unknown conditional: 390, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 975, Positive cache size: 656, Positive conditional cache size: 87, Positive unconditional cache size: 569, Negative cache size: 319, Negative conditional cache size: 303, Negative unconditional cache size: 16, Eliminated conditions: 384907, SemanticConditionEliminator.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 408, positive: 89, positive conditional: 87, positive unconditional: 2, negative: 319, negative conditional: 303, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 602, positive: 138, positive conditional: 119, positive unconditional: 19, negative: 463, negative conditional: 365, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 462400, positive: 13495, positive conditional: 13495, positive unconditional: 0, negative: 448515, negative conditional: 63608, negative unconditional: 384907, unknown: 390, unknown conditional: 390, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 975, Positive cache size: 656, Positive conditional cache size: 87, Positive unconditional cache size: 569, Negative cache size: 319, Negative conditional cache size: 303, Negative unconditional cache size: 16, Eliminated conditions: 384907 ], Maximal queried relation: 30, Independence queries for same thread: 36974 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 190, Number of persistent set computation: 179, Number of trivial persistent sets: 83, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 355961, positive: 300863, positive conditional: 299894, positive unconditional: 969, negative: 55098, negative conditional: 55085, negative unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 318987, positive: 300863, positive conditional: 299894, positive unconditional: 969, negative: 18124, negative conditional: 18111, negative unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 318987, positive: 287281, positive conditional: 0, positive unconditional: 287281, negative: 31706, negative conditional: 0, negative unconditional: 31706, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 585, positive: 569, positive conditional: 0, positive unconditional: 569, negative: 16, negative conditional: 0, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 585, positive: 567, positive conditional: 0, positive unconditional: 567, negative: 18, negative conditional: 0, negative unconditional: 18, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 18, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 16, negative conditional: 0, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 408, positive: 89, positive conditional: 87, positive unconditional: 2, negative: 319, negative conditional: 303, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 602, positive: 138, positive conditional: 119, positive unconditional: 19, negative: 463, negative conditional: 365, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 318987, positive: 286712, positive conditional: 0, positive unconditional: 286712, negative: 31690, negative conditional: 0, negative unconditional: 31690, unknown: 585, unknown conditional: 0, unknown unconditional: 585] , Statistics on independence cache: Total cache size (in pairs): 975, Positive cache size: 656, Positive conditional cache size: 87, Positive unconditional cache size: 569, Negative cache size: 319, Negative conditional cache size: 303, Negative unconditional cache size: 16, SemanticConditionEliminator.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 408, positive: 89, positive conditional: 87, positive unconditional: 2, negative: 319, negative conditional: 303, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 602, positive: 138, positive conditional: 119, positive unconditional: 19, negative: 463, negative conditional: 365, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 462400, positive: 13495, positive conditional: 13495, positive unconditional: 0, negative: 448515, negative conditional: 63608, negative unconditional: 384907, unknown: 390, unknown conditional: 390, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 975, Positive cache size: 656, Positive conditional cache size: 87, Positive unconditional cache size: 569, Negative cache size: 319, Negative conditional cache size: 303, Negative unconditional cache size: 16, Eliminated conditions: 384907, SemanticConditionEliminator.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 408, positive: 89, positive conditional: 87, positive unconditional: 2, negative: 319, negative conditional: 303, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 602, positive: 138, positive conditional: 119, positive unconditional: 19, negative: 463, negative conditional: 365, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 462400, positive: 13495, positive conditional: 13495, positive unconditional: 0, negative: 448515, negative conditional: 63608, negative unconditional: 384907, unknown: 390, unknown conditional: 390, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 975, Positive cache size: 656, Positive conditional cache size: 87, Positive unconditional cache size: 569, Negative cache size: 319, Negative conditional cache size: 303, Negative unconditional cache size: 16, Eliminated conditions: 384907, SemanticConditionEliminator.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 408, positive: 89, positive conditional: 87, positive unconditional: 2, negative: 319, negative conditional: 303, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 602, positive: 138, positive conditional: 119, positive unconditional: 19, negative: 463, negative conditional: 365, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 462400, positive: 13495, positive conditional: 13495, positive unconditional: 0, negative: 448515, negative conditional: 63608, negative unconditional: 384907, unknown: 390, unknown conditional: 390, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 975, Positive cache size: 656, Positive conditional cache size: 87, Positive unconditional cache size: 569, Negative cache size: 319, Negative conditional cache size: 303, Negative unconditional cache size: 16, Eliminated conditions: 384907, SemanticConditionEliminator.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 408, positive: 89, positive conditional: 87, positive unconditional: 2, negative: 319, negative conditional: 303, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 602, positive: 138, positive conditional: 119, positive unconditional: 19, negative: 463, negative conditional: 365, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 462400, positive: 13495, positive conditional: 13495, positive unconditional: 0, negative: 448515, negative conditional: 63608, negative unconditional: 384907, unknown: 390, unknown conditional: 390, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 975, Positive cache size: 656, Positive conditional cache size: 87, Positive unconditional cache size: 569, Negative cache size: 319, Negative conditional cache size: 303, Negative unconditional cache size: 16, Eliminated conditions: 384907, SemanticConditionEliminator.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 408, positive: 89, positive conditional: 87, positive unconditional: 2, negative: 319, negative conditional: 303, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 602, positive: 138, positive conditional: 119, positive unconditional: 19, negative: 463, negative conditional: 365, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 462400, positive: 13495, positive conditional: 13495, positive unconditional: 0, negative: 448515, negative conditional: 63608, negative unconditional: 384907, unknown: 390, unknown conditional: 390, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 975, Positive cache size: 656, Positive conditional cache size: 87, Positive unconditional cache size: 569, Negative cache size: 319, Negative conditional cache size: 303, Negative unconditional cache size: 16, Eliminated conditions: 384907, SemanticConditionEliminator.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 408, positive: 89, positive conditional: 87, positive unconditional: 2, negative: 319, negative conditional: 303, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 602, positive: 138, positive conditional: 119, positive unconditional: 19, negative: 463, negative conditional: 365, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 462400, positive: 13495, positive conditional: 13495, positive unconditional: 0, negative: 448515, negative conditional: 63608, negative unconditional: 384907, unknown: 390, unknown conditional: 390, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 975, Positive cache size: 656, Positive conditional cache size: 87, Positive unconditional cache size: 569, Negative cache size: 319, Negative conditional cache size: 303, Negative unconditional cache size: 16, Eliminated conditions: 384907, SemanticConditionEliminator.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 408, positive: 89, positive conditional: 87, positive unconditional: 2, negative: 319, negative conditional: 303, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 602, positive: 138, positive conditional: 119, positive unconditional: 19, negative: 463, negative conditional: 365, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 462400, positive: 13495, positive conditional: 13495, positive unconditional: 0, negative: 448515, negative conditional: 63608, negative unconditional: 384907, unknown: 390, unknown conditional: 390, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 975, Positive cache size: 656, Positive conditional cache size: 87, Positive unconditional cache size: 569, Negative cache size: 319, Negative conditional cache size: 303, Negative unconditional cache size: 16, Eliminated conditions: 384907, SemanticConditionEliminator.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 408, positive: 89, positive conditional: 87, positive unconditional: 2, negative: 319, negative conditional: 303, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 602, positive: 138, positive conditional: 119, positive unconditional: 19, negative: 463, negative conditional: 365, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 462400, positive: 13495, positive conditional: 13495, positive unconditional: 0, negative: 448515, negative conditional: 63608, negative unconditional: 384907, unknown: 390, unknown conditional: 390, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 975, Positive cache size: 656, Positive conditional cache size: 87, Positive unconditional cache size: 569, Negative cache size: 319, Negative conditional cache size: 303, Negative unconditional cache size: 16, Eliminated conditions: 384907, SemanticConditionEliminator.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 408, positive: 89, positive conditional: 87, positive unconditional: 2, negative: 319, negative conditional: 303, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 602, positive: 138, positive conditional: 119, positive unconditional: 19, negative: 463, negative conditional: 365, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 462400, positive: 13495, positive conditional: 13495, positive unconditional: 0, negative: 448515, negative conditional: 63608, negative unconditional: 384907, unknown: 390, unknown conditional: 390, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 975, Positive cache size: 656, Positive conditional cache size: 87, Positive unconditional cache size: 569, Negative cache size: 319, Negative conditional cache size: 303, Negative unconditional cache size: 16, Eliminated conditions: 384907, SemanticConditionEliminator.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 408, positive: 89, positive conditional: 87, positive unconditional: 2, negative: 319, negative conditional: 303, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 602, positive: 138, positive conditional: 119, positive unconditional: 19, negative: 463, negative conditional: 365, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 462400, positive: 13495, positive conditional: 13495, positive unconditional: 0, negative: 448515, negative conditional: 63608, negative unconditional: 384907, unknown: 390, unknown conditional: 390, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 975, Positive cache size: 656, Positive conditional cache size: 87, Positive unconditional cache size: 569, Negative cache size: 319, Negative conditional cache size: 303, Negative unconditional cache size: 16, Eliminated conditions: 384907, SemanticConditionEliminator.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 408, positive: 89, positive conditional: 87, positive unconditional: 2, negative: 319, negative conditional: 303, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 602, positive: 138, positive conditional: 119, positive unconditional: 19, negative: 463, negative conditional: 365, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 462400, positive: 13495, positive conditional: 13495, positive unconditional: 0, negative: 448515, negative conditional: 63608, negative unconditional: 384907, unknown: 390, unknown conditional: 390, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 975, Positive cache size: 656, Positive conditional cache size: 87, Positive unconditional cache size: 569, Negative cache size: 319, Negative conditional cache size: 303, Negative unconditional cache size: 16, Eliminated conditions: 384907, SemanticConditionEliminator.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 408, positive: 89, positive conditional: 87, positive unconditional: 2, negative: 319, negative conditional: 303, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 602, positive: 138, positive conditional: 119, positive unconditional: 19, negative: 463, negative conditional: 365, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 462400, positive: 13495, positive conditional: 13495, positive unconditional: 0, negative: 448515, negative conditional: 63608, negative unconditional: 384907, unknown: 390, unknown conditional: 390, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 975, Positive cache size: 656, Positive conditional cache size: 87, Positive unconditional cache size: 569, Negative cache size: 319, Negative conditional cache size: 303, Negative unconditional cache size: 16, Eliminated conditions: 384907, SemanticConditionEliminator.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 408, positive: 89, positive conditional: 87, positive unconditional: 2, negative: 319, negative conditional: 303, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 602, positive: 138, positive conditional: 119, positive unconditional: 19, negative: 463, negative conditional: 365, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 462400, positive: 13495, positive conditional: 13495, positive unconditional: 0, negative: 448515, negative conditional: 63608, negative unconditional: 384907, unknown: 390, unknown conditional: 390, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 975, Positive cache size: 656, Positive conditional cache size: 87, Positive unconditional cache size: 569, Negative cache size: 319, Negative conditional cache size: 303, Negative unconditional cache size: 16, Eliminated conditions: 384907, SemanticConditionEliminator.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 408, positive: 89, positive conditional: 87, positive unconditional: 2, negative: 319, negative conditional: 303, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 602, positive: 138, positive conditional: 119, positive unconditional: 19, negative: 463, negative conditional: 365, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 462400, positive: 13495, positive conditional: 13495, positive unconditional: 0, negative: 448515, negative conditional: 63608, negative unconditional: 384907, unknown: 390, unknown conditional: 390, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 975, Positive cache size: 656, Positive conditional cache size: 87, Positive unconditional cache size: 569, Negative cache size: 319, Negative conditional cache size: 303, Negative unconditional cache size: 16, Eliminated conditions: 384907, SemanticConditionEliminator.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 408, positive: 89, positive conditional: 87, positive unconditional: 2, negative: 319, negative conditional: 303, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 602, positive: 138, positive conditional: 119, positive unconditional: 19, negative: 463, negative conditional: 365, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 462400, positive: 13495, positive conditional: 13495, positive unconditional: 0, negative: 448515, negative conditional: 63608, negative unconditional: 384907, unknown: 390, unknown conditional: 390, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 975, Positive cache size: 656, Positive conditional cache size: 87, Positive unconditional cache size: 569, Negative cache size: 319, Negative conditional cache size: 303, Negative unconditional cache size: 16, Eliminated conditions: 384907, SemanticConditionEliminator.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 408, positive: 89, positive conditional: 87, positive unconditional: 2, negative: 319, negative conditional: 303, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 602, positive: 138, positive conditional: 119, positive unconditional: 19, negative: 463, negative conditional: 365, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 462400, positive: 13495, positive conditional: 13495, positive unconditional: 0, negative: 448515, negative conditional: 63608, negative unconditional: 384907, unknown: 390, unknown conditional: 390, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 975, Positive cache size: 656, Positive conditional cache size: 87, Positive unconditional cache size: 569, Negative cache size: 319, Negative conditional cache size: 303, Negative unconditional cache size: 16, Eliminated conditions: 384907, SemanticConditionEliminator.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 408, positive: 89, positive conditional: 87, positive unconditional: 2, negative: 319, negative conditional: 303, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 602, positive: 138, positive conditional: 119, positive unconditional: 19, negative: 463, negative conditional: 365, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 462400, positive: 13495, positive conditional: 13495, positive unconditional: 0, negative: 448515, negative conditional: 63608, negative unconditional: 384907, unknown: 390, unknown conditional: 390, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 975, Positive cache size: 656, Positive conditional cache size: 87, Positive unconditional cache size: 569, Negative cache size: 319, Negative conditional cache size: 303, Negative unconditional cache size: 16, Eliminated conditions: 384907, SemanticConditionEliminator.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 408, positive: 89, positive conditional: 87, positive unconditional: 2, negative: 319, negative conditional: 303, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 602, positive: 138, positive conditional: 119, positive unconditional: 19, negative: 463, negative conditional: 365, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 462400, positive: 13495, positive conditional: 13495, positive unconditional: 0, negative: 448515, negative conditional: 63608, negative unconditional: 384907, unknown: 390, unknown conditional: 390, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 975, Positive cache size: 656, Positive conditional cache size: 87, Positive unconditional cache size: 569, Negative cache size: 319, Negative conditional cache size: 303, Negative unconditional cache size: 16, Eliminated conditions: 384907, SemanticConditionEliminator.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 408, positive: 89, positive conditional: 87, positive unconditional: 2, negative: 319, negative conditional: 303, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 602, positive: 138, positive conditional: 119, positive unconditional: 19, negative: 463, negative conditional: 365, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 462400, positive: 13495, positive conditional: 13495, positive unconditional: 0, negative: 448515, negative conditional: 63608, negative unconditional: 384907, unknown: 390, unknown conditional: 390, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 975, Positive cache size: 656, Positive conditional cache size: 87, Positive unconditional cache size: 569, Negative cache size: 319, Negative conditional cache size: 303, Negative unconditional cache size: 16, Eliminated conditions: 384907, SemanticConditionEliminator.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 408, positive: 89, positive conditional: 87, positive unconditional: 2, negative: 319, negative conditional: 303, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 602, positive: 138, positive conditional: 119, positive unconditional: 19, negative: 463, negative conditional: 365, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 462400, positive: 13495, positive conditional: 13495, positive unconditional: 0, negative: 448515, negative conditional: 63608, negative unconditional: 384907, unknown: 390, unknown conditional: 390, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 975, Positive cache size: 656, Positive conditional cache size: 87, Positive unconditional cache size: 569, Negative cache size: 319, Negative conditional cache size: 303, Negative unconditional cache size: 16, Eliminated conditions: 384907, SemanticConditionEliminator.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 408, positive: 89, positive conditional: 87, positive unconditional: 2, negative: 319, negative conditional: 303, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 602, positive: 138, positive conditional: 119, positive unconditional: 19, negative: 463, negative conditional: 365, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 462400, positive: 13495, positive conditional: 13495, positive unconditional: 0, negative: 448515, negative conditional: 63608, negative unconditional: 384907, unknown: 390, unknown conditional: 390, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 975, Positive cache size: 656, Positive conditional cache size: 87, Positive unconditional cache size: 569, Negative cache size: 319, Negative conditional cache size: 303, Negative unconditional cache size: 16, Eliminated conditions: 384907, SemanticConditionEliminator.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 408, positive: 89, positive conditional: 87, positive unconditional: 2, negative: 319, negative conditional: 303, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 602, positive: 138, positive conditional: 119, positive unconditional: 19, negative: 463, negative conditional: 365, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 462400, positive: 13495, positive conditional: 13495, positive unconditional: 0, negative: 448515, negative conditional: 63608, negative unconditional: 384907, unknown: 390, unknown conditional: 390, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 975, Positive cache size: 656, Positive conditional cache size: 87, Positive unconditional cache size: 569, Negative cache size: 319, Negative conditional cache size: 303, Negative unconditional cache size: 16, Eliminated conditions: 384907, SemanticConditionEliminator.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 408, positive: 89, positive conditional: 87, positive unconditional: 2, negative: 319, negative conditional: 303, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 602, positive: 138, positive conditional: 119, positive unconditional: 19, negative: 463, negative conditional: 365, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 462400, positive: 13495, positive conditional: 13495, positive unconditional: 0, negative: 448515, negative conditional: 63608, negative unconditional: 384907, unknown: 390, unknown conditional: 390, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 975, Positive cache size: 656, Positive conditional cache size: 87, Positive unconditional cache size: 569, Negative cache size: 319, Negative conditional cache size: 303, Negative unconditional cache size: 16, Eliminated conditions: 384907, SemanticConditionEliminator.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 408, positive: 89, positive conditional: 87, positive unconditional: 2, negative: 319, negative conditional: 303, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 602, positive: 138, positive conditional: 119, positive unconditional: 19, negative: 463, negative conditional: 365, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 462400, positive: 13495, positive conditional: 13495, positive unconditional: 0, negative: 448515, negative conditional: 63608, negative unconditional: 384907, unknown: 390, unknown conditional: 390, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 975, Positive cache size: 656, Positive conditional cache size: 87, Positive unconditional cache size: 569, Negative cache size: 319, Negative conditional cache size: 303, Negative unconditional cache size: 16, Eliminated conditions: 384907, SemanticConditionEliminator.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 408, positive: 89, positive conditional: 87, positive unconditional: 2, negative: 319, negative conditional: 303, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 602, positive: 138, positive conditional: 119, positive unconditional: 19, negative: 463, negative conditional: 365, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 462400, positive: 13495, positive conditional: 13495, positive unconditional: 0, negative: 448515, negative conditional: 63608, negative unconditional: 384907, unknown: 390, unknown conditional: 390, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 975, Positive cache size: 656, Positive conditional cache size: 87, Positive unconditional cache size: 569, Negative cache size: 319, Negative conditional cache size: 303, Negative unconditional cache size: 16, Eliminated conditions: 384907, SemanticConditionEliminator.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 408, positive: 89, positive conditional: 87, positive unconditional: 2, negative: 319, negative conditional: 303, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 602, positive: 138, positive conditional: 119, positive unconditional: 19, negative: 463, negative conditional: 365, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 462400, positive: 13495, positive conditional: 13495, positive unconditional: 0, negative: 448515, negative conditional: 63608, negative unconditional: 384907, unknown: 390, unknown conditional: 390, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 975, Positive cache size: 656, Positive conditional cache size: 87, Positive unconditional cache size: 569, Negative cache size: 319, Negative conditional cache size: 303, Negative unconditional cache size: 16, Eliminated conditions: 384907, SemanticConditionEliminator.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 408, positive: 89, positive conditional: 87, positive unconditional: 2, negative: 319, negative conditional: 303, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 602, positive: 138, positive conditional: 119, positive unconditional: 19, negative: 463, negative conditional: 365, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 462400, positive: 13495, positive conditional: 13495, positive unconditional: 0, negative: 448515, negative conditional: 63608, negative unconditional: 384907, unknown: 390, unknown conditional: 390, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 975, Positive cache size: 656, Positive conditional cache size: 87, Positive unconditional cache size: 569, Negative cache size: 319, Negative conditional cache size: 303, Negative unconditional cache size: 16, Eliminated conditions: 384907, SemanticConditionEliminator.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 408, positive: 89, positive conditional: 87, positive unconditional: 2, negative: 319, negative conditional: 303, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 602, positive: 138, positive conditional: 119, positive unconditional: 19, negative: 463, negative conditional: 365, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 462400, positive: 13495, positive conditional: 13495, positive unconditional: 0, negative: 448515, negative conditional: 63608, negative unconditional: 384907, unknown: 390, unknown conditional: 390, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 975, Positive cache size: 656, Positive conditional cache size: 87, Positive unconditional cache size: 569, Negative cache size: 319, Negative conditional cache size: 303, Negative unconditional cache size: 16, Eliminated conditions: 384907, SemanticConditionEliminator.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 408, positive: 89, positive conditional: 87, positive unconditional: 2, negative: 319, negative conditional: 303, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 602, positive: 138, positive conditional: 119, positive unconditional: 19, negative: 463, negative conditional: 365, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 462400, positive: 13495, positive conditional: 13495, positive unconditional: 0, negative: 448515, negative conditional: 63608, negative unconditional: 384907, unknown: 390, unknown conditional: 390, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 975, Positive cache size: 656, Positive conditional cache size: 87, Positive unconditional cache size: 569, Negative cache size: 319, Negative conditional cache size: 303, Negative unconditional cache size: 16, Eliminated conditions: 384907, SemanticConditionEliminator.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 462400, positive: 13582, positive conditional: 13582, positive unconditional: 0, negative: 448818, negative conditional: 63911, negative unconditional: 384907, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 408, positive: 89, positive conditional: 87, positive unconditional: 2, negative: 319, negative conditional: 303, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 602, positive: 138, positive conditional: 119, positive unconditional: 19, negative: 463, negative conditional: 365, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 462400, positive: 13495, positive conditional: 13495, positive unconditional: 0, negative: 448515, negative conditional: 63608, negative unconditional: 384907, unknown: 390, unknown conditional: 390, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 975, Positive cache size: 656, Positive conditional cache size: 87, Positive unconditional cache size: 569, Negative cache size: 319, Negative conditional cache size: 303, Negative unconditional cache size: 16, Eliminated conditions: 384907 ], Maximal queried relation: 30, Independence queries for same thread: 36974 - TimeoutResultAtElement [Line: 89]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 324 with TraceHistMax 32,while TraceCheckSpWp was constructing forward predicates,while PredicateComparison was comparing new predicate (quantifier-free) to 211 known predicates. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 9 procedures, 61 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 865657.3ms, OverallIterations: 31, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 14.0ms, PartialOrderReductionTime: 474128.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 1896, 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: 465.0ms SsaConstructionTime, 3843.2ms SatisfiabilityAnalysisTime, 325529.7ms InterpolantComputationTime, 10703 NumberOfCodeBlocks, 10703 NumberOfCodeBlocksAsserted, 268 NumberOfCheckSat, 10644 ConstructedInterpolants, 46 QuantifiedInterpolants, 558427 SizeOfPredicates, 476 NumberOfNonLiveVariables, 14860 ConjunctsInSsa, 3329 ConjunctsInUnsatCore, 59 InterpolantComputations, 1 PerfectInterpolantSequences, 34237/92773 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