/usr/bin/java -Xmx16000000000 -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-Sleep-SemanticLbe-Delay.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/max-fun.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-7cd14b8b9f04096d8ddfd3d9cd8a4ac590fe5404-7cd14b8 [2021-03-13 02:56:24,976 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-13 02:56:24,977 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-13 02:56:25,003 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-03-13 02:56:25,004 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-03-13 02:56:25,005 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-03-13 02:56:25,006 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-03-13 02:56:25,008 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-03-13 02:56:25,009 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-03-13 02:56:25,010 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-03-13 02:56:25,011 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-03-13 02:56:25,012 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-03-13 02:56:25,012 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-03-13 02:56:25,013 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-03-13 02:56:25,014 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-03-13 02:56:25,015 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-03-13 02:56:25,016 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-03-13 02:56:25,017 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-03-13 02:56:25,018 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-03-13 02:56:25,020 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-03-13 02:56:25,021 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-03-13 02:56:25,028 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-03-13 02:56:25,029 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-03-13 02:56:25,029 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-03-13 02:56:25,034 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-03-13 02:56:25,035 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-03-13 02:56:25,035 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-03-13 02:56:25,035 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-03-13 02:56:25,036 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-03-13 02:56:25,037 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-03-13 02:56:25,037 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-03-13 02:56:25,037 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-03-13 02:56:25,038 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-03-13 02:56:25,042 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-03-13 02:56:25,042 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-03-13 02:56:25,043 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-03-13 02:56:25,044 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-03-13 02:56:25,044 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-03-13 02:56:25,045 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-03-13 02:56:25,045 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-03-13 02:56:25,046 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-03-13 02:56:25,049 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-Sleep-SemanticLbe-Delay.epf [2021-03-13 02:56:25,090 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-13 02:56:25,090 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-13 02:56:25,090 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-03-13 02:56:25,091 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-03-13 02:56:25,092 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-13 02:56:25,092 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-13 02:56:25,092 INFO L138 SettingsManager]: * Use SBE=true [2021-03-13 02:56:25,092 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-13 02:56:25,092 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-13 02:56:25,092 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-13 02:56:25,092 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-13 02:56:25,093 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-13 02:56:25,093 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-13 02:56:25,093 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-13 02:56:25,093 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-13 02:56:25,093 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-13 02:56:25,093 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-13 02:56:25,093 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-13 02:56:25,093 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-13 02:56:25,094 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-13 02:56:25,094 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-13 02:56:25,094 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-13 02:56:25,094 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-13 02:56:25,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-13 02:56:25,094 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-13 02:56:25,096 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-13 02:56:25,096 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-13 02:56:25,096 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-13 02:56:25,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-13 02:56:25,097 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-03-13 02:56:25,097 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-03-13 02:56:25,097 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_DELAY_SET [2021-03-13 02:56:25,097 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-13 02:56:25,394 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-13 02:56:25,415 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-13 02:56:25,417 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-13 02:56:25,418 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-03-13 02:56:25,419 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-03-13 02:56:25,419 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/max-fun.wvr.bpl [2021-03-13 02:56:25,420 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/max-fun.wvr.bpl' [2021-03-13 02:56:25,458 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-13 02:56:25,464 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-03-13 02:56:25,466 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-03-13 02:56:25,466 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-03-13 02:56:25,466 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-03-13 02:56:25,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "max-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 02:56:25" (1/1) ... [2021-03-13 02:56:25,484 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "max-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 02:56:25" (1/1) ... [2021-03-13 02:56:25,490 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-03-13 02:56:25,491 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-03-13 02:56:25,492 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-03-13 02:56:25,492 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-03-13 02:56:25,498 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "max-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 02:56:25" (1/1) ... [2021-03-13 02:56:25,498 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "max-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 02:56:25" (1/1) ... [2021-03-13 02:56:25,500 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "max-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 02:56:25" (1/1) ... [2021-03-13 02:56:25,500 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "max-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 02:56:25" (1/1) ... [2021-03-13 02:56:25,502 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "max-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 02:56:25" (1/1) ... [2021-03-13 02:56:25,505 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "max-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 02:56:25" (1/1) ... [2021-03-13 02:56:25,506 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "max-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 02:56:25" (1/1) ... [2021-03-13 02:56:25,510 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-03-13 02:56:25,511 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-03-13 02:56:25,511 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-03-13 02:56:25,513 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-03-13 02:56:25,515 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "max-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 02:56:25" (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 [2021-03-13 02:56:25,579 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-03-13 02:56:25,579 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-03-13 02:56:25,580 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-03-13 02:56:25,580 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-03-13 02:56:25,580 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-03-13 02:56:25,580 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-03-13 02:56:25,580 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-03-13 02:56:25,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-03-13 02:56:25,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-03-13 02:56:25,580 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-03-13 02:56:25,581 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-03-13 02:56:25,581 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-03-13 02:56:25,581 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-03-13 02:56:25,844 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-03-13 02:56:25,844 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-03-13 02:56:25,846 INFO L202 PluginConnector]: Adding new model max-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.03 02:56:25 BoogieIcfgContainer [2021-03-13 02:56:25,846 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-03-13 02:56:25,847 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-03-13 02:56:25,847 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-03-13 02:56:25,849 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-03-13 02:56:25,850 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "max-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 02:56:25" (1/2) ... [2021-03-13 02:56:25,850 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a04040b and model type max-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.03 02:56:25, skipping insertion in model container [2021-03-13 02:56:25,850 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "max-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.03 02:56:25" (2/2) ... [2021-03-13 02:56:25,851 INFO L111 eAbstractionObserver]: Analyzing ICFG max-fun.wvr.bpl [2021-03-13 02:56:25,855 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-03-13 02:56:25,855 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-03-13 02:56:25,858 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-03-13 02:56:25,858 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-03-13 02:56:25,938 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-03-13 02:56:25,952 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-03-13 02:56:26,020 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-13 02:56:26,020 INFO L377 AbstractCegarLoop]: Hoare is true [2021-03-13 02:56:26,020 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-13 02:56:26,020 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-13 02:56:26,020 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-13 02:56:26,020 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-13 02:56:26,021 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-13 02:56:26,021 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-13 02:56:26,030 INFO L118 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-03-13 02:56:26,031 INFO L133 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 36 places, 29 transitions, 82 flow [2021-03-13 02:56:26,033 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 36 places, 29 transitions, 82 flow [2021-03-13 02:56:26,035 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 36 places, 29 transitions, 82 flow [2021-03-13 02:56:26,068 INFO L129 PetriNetUnfolder]: 3/26 cut-off events. [2021-03-13 02:56:26,069 INFO L130 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2021-03-13 02:56:26,073 INFO L84 FinitePrefix]: Finished finitePrefix Result has 39 conditions, 26 events. 3/26 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 35 event pairs, 0 based on Foata normal form. 0/22 useless extension candidates. Maximal degree in co-relation 18. Up to 2 conditions per place. [2021-03-13 02:56:26,074 INFO L116 LiptonReduction]: Number of co-enabled transitions 144 [2021-03-13 02:56:26,382 INFO L131 LiptonReduction]: Checked pairs total: 96 [2021-03-13 02:56:26,382 INFO L133 LiptonReduction]: Total number of compositions: 12 [2021-03-13 02:56:26,426 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 02:56:26,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 02:56:26,431 INFO L82 PathProgramCache]: Analyzing trace with hash -1952797836, now seen corresponding path program 1 times [2021-03-13 02:56:26,438 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 02:56:26,439 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1462728066] [2021-03-13 02:56:26,439 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 02:56:26,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:56:26,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:56:26,599 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1462728066] [2021-03-13 02:56:26,600 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-13 02:56:26,600 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-03-13 02:56:26,601 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1745729772] [2021-03-13 02:56:26,604 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-13 02:56:26,604 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 02:56:26,616 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-13 02:56:26,618 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-13 02:56:26,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:56:26,620 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 02:56:26,620 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 2 states have (on average 5.5) internal successors, (11), 2 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-13 02:56:26,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:56:26,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:56:26,638 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-03-13 02:56:26,638 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 02:56:26,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 02:56:26,639 INFO L82 PathProgramCache]: Analyzing trace with hash -340728105, now seen corresponding path program 1 times [2021-03-13 02:56:26,639 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 02:56:26,639 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2088940529] [2021-03-13 02:56:26,640 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 02:56:26,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:56:26,704 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-13 02:56:26,705 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2088940529] [2021-03-13 02:56:26,706 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-13 02:56:26,706 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-13 02:56:26,706 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [444623765] [2021-03-13 02:56:26,708 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-13 02:56:26,708 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 02:56:26,709 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-13 02:56:26,710 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-03-13 02:56:26,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:56:26,710 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 02:56:26,711 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 3.0) internal successors, (12), 3 states have internal predecessors, (12), 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) [2021-03-13 02:56:26,711 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:56:26,711 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:56:26,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:56:26,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:56:26,740 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-03-13 02:56:26,740 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 02:56:26,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 02:56:26,746 INFO L82 PathProgramCache]: Analyzing trace with hash -1400006692, now seen corresponding path program 1 times [2021-03-13 02:56:26,747 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 02:56:26,747 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1574903002] [2021-03-13 02:56:26,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 02:56:26,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:56:26,825 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:56:26,825 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1574903002] [2021-03-13 02:56:26,826 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [247610957] [2021-03-13 02:56:26,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 02:56:26,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:56:26,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 4 conjunts are in the unsatisfiable core [2021-03-13 02:56:26,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 02:56:26,949 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-13 02:56:26,949 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-03-13 02:56:26,950 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2021-03-13 02:56:26,950 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1037121325] [2021-03-13 02:56:26,950 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-13 02:56:26,950 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 02:56:26,951 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-13 02:56:26,951 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-03-13 02:56:26,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:56:26,951 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 02:56:26,951 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 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) [2021-03-13 02:56:26,951 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:56:26,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:56:26,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:56:26,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:56:26,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:56:26,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:56:27,185 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 02:56:27,186 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 02:56:27,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 02:56:27,187 INFO L82 PathProgramCache]: Analyzing trace with hash -384071825, now seen corresponding path program 1 times [2021-03-13 02:56:27,187 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 02:56:27,187 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [38647119] [2021-03-13 02:56:27,187 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 02:56:27,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:56:27,446 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:56:27,446 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [38647119] [2021-03-13 02:56:27,446 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [924037253] [2021-03-13 02:56:27,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 02:56:27,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:56:27,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 18 conjunts are in the unsatisfiable core [2021-03-13 02:56:27,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 02:56:27,846 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:27,847 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:27,853 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2021-03-13 02:56:27,856 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:27,861 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:27,862 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 10 [2021-03-13 02:56:27,864 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:27,929 INFO L628 ElimStorePlain]: treesize reduction 33, result has 56.0 percent of original size [2021-03-13 02:56:27,933 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:27,934 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 10 [2021-03-13 02:56:27,937 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:27,955 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:27,963 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-03-13 02:56:27,964 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:113, output treesize:27 [2021-03-13 02:56:28,002 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:56:28,002 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 02:56:28,002 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 8 [2021-03-13 02:56:28,002 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [265736156] [2021-03-13 02:56:28,003 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-03-13 02:56:28,003 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 02:56:28,003 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-03-13 02:56:28,003 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2021-03-13 02:56:28,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:56:28,004 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 02:56:28,004 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 9 states have (on average 2.888888888888889) internal successors, (26), 9 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-13 02:56:28,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:56:28,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:56:28,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:56:28,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:56:28,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:56:28,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:56:28,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:56:28,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-13 02:56:28,389 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 02:56:28,389 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 02:56:28,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 02:56:28,390 INFO L82 PathProgramCache]: Analyzing trace with hash -1727727145, now seen corresponding path program 2 times [2021-03-13 02:56:28,390 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 02:56:28,390 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [410910130] [2021-03-13 02:56:28,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 02:56:28,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:56:28,443 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:56:28,443 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [410910130] [2021-03-13 02:56:28,443 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [237586221] [2021-03-13 02:56:28,444 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 02:56:28,477 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-13 02:56:28,478 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-13 02:56:28,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 7 conjunts are in the unsatisfiable core [2021-03-13 02:56:28,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 02:56:28,571 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:56:28,571 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 02:56:28,571 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 10 [2021-03-13 02:56:28,571 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [156240984] [2021-03-13 02:56:28,572 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-03-13 02:56:28,572 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 02:56:28,572 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-03-13 02:56:28,572 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2021-03-13 02:56:28,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:56:28,572 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 02:56:28,573 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 2.1818181818181817) internal successors, (24), 10 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-13 02:56:28,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:56:28,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:56:28,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:56:28,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-13 02:56:28,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:56:28,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:56:28,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:56:28,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:56:28,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-13 02:56:28,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-13 02:56:28,926 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 02:56:28,926 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 02:56:28,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 02:56:28,927 INFO L82 PathProgramCache]: Analyzing trace with hash -1953471276, now seen corresponding path program 3 times [2021-03-13 02:56:28,927 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 02:56:28,927 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1418773947] [2021-03-13 02:56:28,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 02:56:28,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:56:29,408 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:56:29,408 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1418773947] [2021-03-13 02:56:29,408 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [471720286] [2021-03-13 02:56:29,408 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 02:56:29,440 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-03-13 02:56:29,440 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-13 02:56:29,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 26 conjunts are in the unsatisfiable core [2021-03-13 02:56:29,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 02:56:29,977 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 71 [2021-03-13 02:56:30,114 INFO L446 ElimStorePlain]: Different costs {3=[v_prenex_10, v_prenex_12], 5=[A, v_prenex_11]} [2021-03-13 02:56:30,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:30,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:30,122 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:30,123 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 13 [2021-03-13 02:56:30,124 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:30,263 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 53 [2021-03-13 02:56:30,264 INFO L628 ElimStorePlain]: treesize reduction 152, result has 44.7 percent of original size [2021-03-13 02:56:30,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:30,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:30,272 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:30,273 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 13 [2021-03-13 02:56:30,277 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:30,318 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:30,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:30,323 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:30,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:30,325 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:30,326 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2021-03-13 02:56:30,328 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:30,369 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:30,373 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:30,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:30,375 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 13 [2021-03-13 02:56:30,376 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:30,411 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:30,415 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 4 dim-1 vars, End of recursive call: and 3 xjuncts. [2021-03-13 02:56:30,416 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 8 variables, input treesize:314, output treesize:31 [2021-03-13 02:56:30,471 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:56:30,471 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 02:56:30,472 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 13 [2021-03-13 02:56:30,472 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2139563075] [2021-03-13 02:56:30,473 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-03-13 02:56:30,474 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 02:56:30,476 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-03-13 02:56:30,479 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=161, Unknown=0, NotChecked=0, Total=210 [2021-03-13 02:56:30,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:56:30,479 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 02:56:30,480 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 14 states have (on average 2.142857142857143) internal successors, (30), 14 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-13 02:56:30,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:56:30,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:56:30,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:56:30,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-13 02:56:30,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-13 02:56:30,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:56:30,860 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 45 [2021-03-13 02:56:31,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:56:31,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:56:31,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:56:31,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-13 02:56:31,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-13 02:56:31,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-13 02:56:31,335 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2021-03-13 02:56:31,335 INFO L428 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 02:56:31,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 02:56:31,336 INFO L82 PathProgramCache]: Analyzing trace with hash -161517100, now seen corresponding path program 4 times [2021-03-13 02:56:31,336 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 02:56:31,336 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [287500053] [2021-03-13 02:56:31,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 02:56:31,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:56:31,414 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:56:31,414 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [287500053] [2021-03-13 02:56:31,414 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1980301056] [2021-03-13 02:56:31,414 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 02:56:31,458 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-13 02:56:31,458 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-13 02:56:31,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 10 conjunts are in the unsatisfiable core [2021-03-13 02:56:31,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 02:56:31,574 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:56:31,574 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 02:56:31,574 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 16 [2021-03-13 02:56:31,575 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [389246612] [2021-03-13 02:56:31,575 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-03-13 02:56:31,575 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 02:56:31,575 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-03-13 02:56:31,576 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=212, Unknown=0, NotChecked=0, Total=272 [2021-03-13 02:56:31,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:56:31,576 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 02:56:31,576 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 1.7647058823529411) internal successors, (30), 16 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-13 02:56:31,576 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:56:31,576 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:56:31,576 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:56:31,576 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-13 02:56:31,576 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-13 02:56:31,576 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-13 02:56:31,576 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:56:31,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:56:31,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:56:31,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:56:31,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-13 02:56:31,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-13 02:56:31,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-13 02:56:31,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-13 02:56:31,959 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 02:56:31,959 INFO L428 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 02:56:31,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 02:56:31,960 INFO L82 PathProgramCache]: Analyzing trace with hash -645600137, now seen corresponding path program 5 times [2021-03-13 02:56:31,960 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 02:56:31,960 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [940566713] [2021-03-13 02:56:31,960 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 02:56:31,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:56:32,039 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:56:32,039 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [940566713] [2021-03-13 02:56:32,039 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [772166499] [2021-03-13 02:56:32,039 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 02:56:32,062 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2021-03-13 02:56:32,062 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-13 02:56:32,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 11 conjunts are in the unsatisfiable core [2021-03-13 02:56:32,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 02:56:32,214 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:56:32,214 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 02:56:32,214 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 18 [2021-03-13 02:56:32,214 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2036690634] [2021-03-13 02:56:32,214 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-03-13 02:56:32,215 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 02:56:32,215 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-03-13 02:56:32,215 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=268, Unknown=0, NotChecked=0, Total=342 [2021-03-13 02:56:32,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:56:32,215 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 02:56:32,216 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 1.6842105263157894) internal successors, (32), 18 states have internal predecessors, (32), 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) [2021-03-13 02:56:32,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:56:32,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:56:32,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:56:32,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-13 02:56:32,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-13 02:56:32,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-13 02:56:32,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-13 02:56:32,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:56:32,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:56:32,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:56:32,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:56:32,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-13 02:56:32,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-13 02:56:32,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-13 02:56:32,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-13 02:56:32,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-13 02:56:32,659 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2021-03-13 02:56:32,659 INFO L428 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 02:56:32,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 02:56:32,660 INFO L82 PathProgramCache]: Analyzing trace with hash 1527694900, now seen corresponding path program 6 times [2021-03-13 02:56:32,660 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 02:56:32,660 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1144744611] [2021-03-13 02:56:32,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 02:56:32,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:56:33,470 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 42 [2021-03-13 02:56:33,782 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 69 [2021-03-13 02:56:34,249 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 98 [2021-03-13 02:56:34,644 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 78 [2021-03-13 02:56:34,914 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:56:34,915 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1144744611] [2021-03-13 02:56:34,915 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [136658464] [2021-03-13 02:56:34,915 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 02:56:34,950 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2021-03-13 02:56:34,950 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-13 02:56:34,951 WARN L261 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 43 conjunts are in the unsatisfiable core [2021-03-13 02:56:34,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 02:56:35,965 WARN L205 SmtUtils]: Spent 503.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2021-03-13 02:56:37,719 WARN L205 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 359 DAG size of output: 340 [2021-03-13 02:56:39,230 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 364 DAG size of output: 343 [2021-03-13 02:56:40,821 WARN L205 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 366 DAG size of output: 343 [2021-03-13 02:56:41,142 INFO L446 ElimStorePlain]: Different costs {10=[v_prenex_52, v_prenex_49], 14=[v_prenex_50, A, v_prenex_54, v_prenex_43, v_prenex_53, v_prenex_51, v_prenex_47, v_prenex_46, v_prenex_57, v_prenex_56, v_prenex_45, v_prenex_44, v_prenex_55, v_prenex_48]} [2021-03-13 02:56:41,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:41,164 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:41,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:41,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:41,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:41,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:41,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:41,171 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 19 [2021-03-13 02:56:41,173 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:42,459 WARN L205 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 375 DAG size of output: 308 [2021-03-13 02:56:42,460 INFO L628 ElimStorePlain]: treesize reduction 1096, result has 44.1 percent of original size [2021-03-13 02:56:42,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:42,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:42,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:42,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:42,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:42,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:42,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:42,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:42,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:42,493 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:42,494 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 19 [2021-03-13 02:56:42,499 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:42,835 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 295 [2021-03-13 02:56:42,835 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:42,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:42,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:42,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:42,848 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:42,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:42,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:42,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:42,851 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 19 [2021-03-13 02:56:42,854 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:43,139 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 281 [2021-03-13 02:56:43,140 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:43,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,158 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:43,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,159 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 19 [2021-03-13 02:56:43,161 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:43,448 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 267 [2021-03-13 02:56:43,449 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:43,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,464 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:43,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,467 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:43,469 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 19 [2021-03-13 02:56:43,484 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:43,743 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 251 [2021-03-13 02:56:43,744 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:43,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:43,760 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:43,761 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 19 [2021-03-13 02:56:43,763 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:44,003 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2021-03-13 02:56:44,004 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:44,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,016 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:44,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,020 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 19 [2021-03-13 02:56:44,027 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:44,259 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2021-03-13 02:56:44,259 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:44,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,270 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:44,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,276 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:44,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,279 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 19 [2021-03-13 02:56:44,285 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:44,515 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-03-13 02:56:44,515 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:44,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,546 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:44,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,554 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:44,555 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 19 [2021-03-13 02:56:44,559 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:44,792 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2021-03-13 02:56:44,792 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:44,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:44,819 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:44,819 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 19 [2021-03-13 02:56:44,821 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:45,024 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2021-03-13 02:56:45,024 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:45,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:45,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:45,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:45,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:45,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:45,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:45,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:45,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:45,038 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:45,039 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 19 [2021-03-13 02:56:45,044 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:45,243 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-03-13 02:56:45,244 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:45,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:45,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:45,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:45,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:45,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:45,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:45,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:45,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:45,258 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:45,258 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 19 [2021-03-13 02:56:45,260 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:45,476 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2021-03-13 02:56:45,476 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:45,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:45,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:45,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:45,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:45,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:45,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:45,488 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:45,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:45,489 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 19 [2021-03-13 02:56:45,491 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:45,651 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2021-03-13 02:56:45,651 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:45,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:45,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:45,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:45,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:45,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:45,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:45,679 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:45,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:45,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:45,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:45,683 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:45,684 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 19 [2021-03-13 02:56:45,686 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:45,851 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2021-03-13 02:56:45,852 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:45,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:45,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:45,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:45,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:45,861 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:45,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:45,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:45,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:45,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:45,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:45,865 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:45,866 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 19 [2021-03-13 02:56:45,869 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:46,001 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2021-03-13 02:56:46,001 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:46,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:46,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:46,008 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:46,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:46,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:46,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:46,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:46,011 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:56:46,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:56:46,013 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 19 [2021-03-13 02:56:46,022 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-03-13 02:56:46,145 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2021-03-13 02:56:46,145 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:56:46,161 INFO L550 ElimStorePlain]: Start of recursive call 1: 16 dim-0 vars, 16 dim-1 vars, End of recursive call: and 7 xjuncts. [2021-03-13 02:56:46,161 INFO L247 ElimStorePlain]: Needed 17 recursive calls to eliminate 32 variables, input treesize:2012, output treesize:71 [2021-03-13 02:56:46,256 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:56:46,257 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 02:56:46,257 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10] total 21 [2021-03-13 02:56:46,257 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1361988942] [2021-03-13 02:56:46,257 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-03-13 02:56:46,257 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 02:56:46,258 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-03-13 02:56:46,258 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=433, Unknown=0, NotChecked=0, Total=506 [2021-03-13 02:56:46,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:56:46,258 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 02:56:46,258 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 23 states, 22 states have (on average 1.7272727272727273) internal successors, (38), 22 states have internal predecessors, (38), 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) [2021-03-13 02:56:46,258 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:56:46,258 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:56:46,258 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:56:46,258 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-13 02:56:46,259 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-13 02:56:46,259 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-13 02:56:46,259 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-13 02:56:46,259 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-13 02:56:46,259 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:56:47,154 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 60 [2021-03-13 02:56:50,338 WARN L205 SmtUtils]: Spent 3.03 s on a formula simplification. DAG size of input: 227 DAG size of output: 149 [2021-03-13 02:56:50,917 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2021-03-13 02:56:52,233 WARN L205 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 404 DAG size of output: 344 [2021-03-13 02:56:52,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:56:52,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:56:52,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:56:52,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-13 02:56:52,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-13 02:56:52,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-13 02:56:52,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-13 02:56:52,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-13 02:56:52,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-03-13 02:56:52,535 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2021-03-13 02:56:52,535 INFO L428 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 02:56:52,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 02:56:52,535 INFO L82 PathProgramCache]: Analyzing trace with hash -869487441, now seen corresponding path program 7 times [2021-03-13 02:56:52,535 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 02:56:52,536 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [344625730] [2021-03-13 02:56:52,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 02:56:52,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:56:53,334 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 44 [2021-03-13 02:56:54,122 WARN L205 SmtUtils]: Spent 706.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 76 [2021-03-13 02:56:54,257 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 223 [2021-03-13 02:56:55,231 WARN L205 SmtUtils]: Spent 904.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 121 [2021-03-13 02:56:55,552 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 299 [2021-03-13 02:56:57,623 WARN L205 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 285 DAG size of output: 178 [2021-03-13 02:56:57,738 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 265 [2021-03-13 02:56:59,182 WARN L205 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 265 DAG size of output: 126 [2021-03-13 02:56:59,334 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 284 [2021-03-13 02:57:00,527 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 284 DAG size of output: 87 [2021-03-13 02:57:00,994 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 53 [2021-03-13 02:57:01,181 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 3 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:57:01,181 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [344625730] [2021-03-13 02:57:01,181 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1768461346] [2021-03-13 02:57:01,181 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 02:57:01,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:57:01,224 WARN L261 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 50 conjunts are in the unsatisfiable core [2021-03-13 02:57:01,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 02:57:05,108 WARN L205 SmtUtils]: Spent 2.81 s on a formula simplification that was a NOOP. DAG size: 160 [2021-03-13 02:57:13,352 WARN L205 SmtUtils]: Spent 6.90 s on a formula simplification. DAG size of input: 792 DAG size of output: 757 [2021-03-13 02:57:20,029 WARN L205 SmtUtils]: Spent 5.81 s on a formula simplification. DAG size of input: 796 DAG size of output: 759 [2021-03-13 02:57:27,248 WARN L205 SmtUtils]: Spent 5.96 s on a formula simplification. DAG size of input: 802 DAG size of output: 763 [2021-03-13 02:57:35,532 WARN L205 SmtUtils]: Spent 6.83 s on a formula simplification. DAG size of input: 804 DAG size of output: 763 [2021-03-13 02:57:36,293 INFO L446 ElimStorePlain]: Different costs {15=[v_prenex_123, v_prenex_136], 20=[v_prenex_140, v_prenex_141, v_prenex_120, v_prenex_142, v_prenex_143, v_prenex_121, v_prenex_122, v_prenex_144, v_prenex_145, v_prenex_124, v_prenex_146, v_prenex_147, v_prenex_125, v_prenex_148, v_prenex_126, v_prenex_149, v_prenex_127, v_prenex_128, v_prenex_150, v_prenex_130, v_prenex_131, v_prenex_132, v_prenex_133, v_prenex_134, v_prenex_135, v_prenex_137, v_prenex_138, v_prenex_139, v_prenex_129, A]} [2021-03-13 02:57:36,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:36,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:36,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:36,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:36,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:36,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:36,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:36,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:36,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:36,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:36,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:36,351 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:57:36,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:36,377 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:57:36,380 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 22 [2021-03-13 02:57:36,381 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-13 02:57:36,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:36,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:36,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:36,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:36,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:36,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:36,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:36,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:36,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:36,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:36,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:36,441 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:57:36,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:36,443 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 22 [2021-03-13 02:57:36,447 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-03-13 02:57:41,688 WARN L205 SmtUtils]: Spent 5.24 s on a formula simplification. DAG size of input: 857 DAG size of output: 693 [2021-03-13 02:57:41,689 INFO L628 ElimStorePlain]: treesize reduction 2584, result has 44.5 percent of original size [2021-03-13 02:57:41,690 INFO L518 ElimStorePlain]: Eliminatee v_prenex_136 vanished before elimination [2021-03-13 02:57:41,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:41,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:41,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:41,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:41,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:41,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:41,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:41,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:41,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:41,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:41,733 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:57:41,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:41,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:41,738 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 22 [2021-03-13 02:57:41,740 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-03-13 02:57:42,949 WARN L205 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 676 [2021-03-13 02:57:42,950 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:57:42,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:42,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:42,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:42,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:42,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:42,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:42,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:42,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:42,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:42,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:42,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:42,994 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:57:42,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:42,997 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-03-13 02:57:43,000 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-03-13 02:57:44,130 WARN L205 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 659 [2021-03-13 02:57:44,130 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:57:44,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:44,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:44,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:44,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:44,163 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:57:44,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:44,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:44,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:44,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:44,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:44,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:44,172 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 22 [2021-03-13 02:57:44,174 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-03-13 02:57:45,275 WARN L205 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 641 [2021-03-13 02:57:45,276 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:57:45,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:45,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:45,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:45,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:45,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:45,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:45,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:45,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:45,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:45,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:45,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:45,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:45,319 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:57:45,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:45,321 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 22 [2021-03-13 02:57:45,323 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-03-13 02:57:46,378 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 624 [2021-03-13 02:57:46,379 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:57:46,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:46,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:46,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:46,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:46,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:46,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:46,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:46,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:46,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:46,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:46,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:46,420 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:57:46,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:46,423 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 22 [2021-03-13 02:57:46,425 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-03-13 02:57:47,493 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 606 [2021-03-13 02:57:47,493 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:57:47,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:47,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:47,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:47,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:47,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:47,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:47,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:47,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:47,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:47,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:47,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:47,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:47,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:47,535 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:57:47,536 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 22 [2021-03-13 02:57:47,539 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-03-13 02:57:48,565 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 588 [2021-03-13 02:57:48,566 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:57:48,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:48,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:48,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:48,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:48,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:48,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:48,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:48,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:48,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:48,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:48,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:48,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:48,608 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:57:48,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:48,611 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 22 [2021-03-13 02:57:48,612 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-03-13 02:57:49,639 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 571 [2021-03-13 02:57:49,640 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:57:49,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:49,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:49,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:49,672 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:57:49,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:49,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:49,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:49,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:49,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:49,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:49,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:49,686 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 22 [2021-03-13 02:57:49,689 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-03-13 02:57:50,697 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 553 [2021-03-13 02:57:50,698 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:57:50,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:50,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:50,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:50,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:50,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:50,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:50,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:50,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:50,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:50,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:50,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:50,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:50,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:50,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:50,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:50,741 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:57:50,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:50,743 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:57:50,745 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 22 [2021-03-13 02:57:50,748 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-03-13 02:57:51,716 WARN L205 SmtUtils]: Spent 967.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2021-03-13 02:57:51,717 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:57:51,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:51,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:51,743 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:57:51,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:51,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:51,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:51,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:51,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:51,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:51,752 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:57:51,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:51,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:51,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:51,757 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 22 [2021-03-13 02:57:51,759 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-03-13 02:57:52,721 WARN L205 SmtUtils]: Spent 961.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2021-03-13 02:57:52,722 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:57:52,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:52,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:52,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:52,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:52,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:52,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:52,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:52,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:52,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:52,764 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:57:52,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:52,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:52,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:52,769 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 22 [2021-03-13 02:57:52,771 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-03-13 02:57:53,692 WARN L205 SmtUtils]: Spent 920.00 ms on a formula simplification that was a NOOP. DAG size: 499 [2021-03-13 02:57:53,693 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:57:53,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:53,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:53,721 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:57:53,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:53,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:53,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:53,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:53,727 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:57:53,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:53,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:53,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:53,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:53,733 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 22 [2021-03-13 02:57:53,735 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-03-13 02:57:54,611 WARN L205 SmtUtils]: Spent 875.00 ms on a formula simplification that was a NOOP. DAG size: 480 [2021-03-13 02:57:54,612 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:57:54,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:54,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:54,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:54,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:54,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:54,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:54,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:54,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:54,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:54,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:54,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:54,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:54,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:54,651 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:57:54,652 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 22 [2021-03-13 02:57:54,654 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-03-13 02:57:55,514 WARN L205 SmtUtils]: Spent 859.00 ms on a formula simplification that was a NOOP. DAG size: 463 [2021-03-13 02:57:55,515 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:57:55,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:55,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:55,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:55,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:55,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:55,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:55,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:55,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:55,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:55,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:55,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:55,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:55,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:55,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:55,551 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:57:55,552 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-03-13 02:57:55,555 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-03-13 02:57:56,388 WARN L205 SmtUtils]: Spent 832.00 ms on a formula simplification that was a NOOP. DAG size: 445 [2021-03-13 02:57:56,389 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:57:56,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:56,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:56,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:56,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:56,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:56,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:56,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:56,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:56,421 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:57:56,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:56,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:56,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:56,426 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-03-13 02:57:56,428 INFO L550 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2021-03-13 02:57:57,239 WARN L205 SmtUtils]: Spent 810.00 ms on a formula simplification that was a NOOP. DAG size: 427 [2021-03-13 02:57:57,239 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:57:57,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:57,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:57,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:57,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:57,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:57,266 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:57:57,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:57,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:57,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:57,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:57,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:57,273 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:57:57,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:57,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:57,276 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 22 [2021-03-13 02:57:57,279 INFO L550 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-03-13 02:57:58,059 WARN L205 SmtUtils]: Spent 779.00 ms on a formula simplification that was a NOOP. DAG size: 408 [2021-03-13 02:57:58,059 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:57:58,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:58,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:58,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:58,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:58,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:58,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:58,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:58,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:58,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:58,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:58,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:58,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:58,093 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:57:58,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:58,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:58,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:58,098 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:57:58,099 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 22 [2021-03-13 02:57:58,102 INFO L550 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2021-03-13 02:57:58,891 WARN L205 SmtUtils]: Spent 788.00 ms on a formula simplification that was a NOOP. DAG size: 389 [2021-03-13 02:57:58,892 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:57:58,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:58,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:58,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:58,925 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:57:58,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:58,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:58,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:58,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:58,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:58,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:58,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:58,938 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 22 [2021-03-13 02:57:58,941 INFO L550 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2021-03-13 02:57:59,686 WARN L205 SmtUtils]: Spent 744.00 ms on a formula simplification that was a NOOP. DAG size: 371 [2021-03-13 02:57:59,686 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:57:59,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:59,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:59,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:59,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:59,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:59,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:59,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:59,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:59,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:59,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:59,717 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:57:59,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:59,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:57:59,721 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-03-13 02:57:59,723 INFO L550 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2021-03-13 02:58:00,421 WARN L205 SmtUtils]: Spent 698.00 ms on a formula simplification that was a NOOP. DAG size: 353 [2021-03-13 02:58:00,422 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:58:00,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:00,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:00,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:00,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:00,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:00,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:00,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:00,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:00,449 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:58:00,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:00,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:00,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:00,454 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 22 [2021-03-13 02:58:00,457 INFO L550 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2021-03-13 02:58:01,165 WARN L205 SmtUtils]: Spent 707.00 ms on a formula simplification that was a NOOP. DAG size: 336 [2021-03-13 02:58:01,166 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:58:01,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:01,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:01,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:01,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:01,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:01,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:01,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:01,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:01,193 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:58:01,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:01,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:01,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:01,197 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 22 [2021-03-13 02:58:01,200 INFO L550 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2021-03-13 02:58:01,865 WARN L205 SmtUtils]: Spent 665.00 ms on a formula simplification that was a NOOP. DAG size: 318 [2021-03-13 02:58:01,866 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:58:01,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:01,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:01,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:01,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:01,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:01,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:01,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:01,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:01,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:01,891 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:58:01,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:01,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:01,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:01,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:01,897 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:58:01,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:01,899 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 22 [2021-03-13 02:58:01,901 INFO L550 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2021-03-13 02:58:02,525 WARN L205 SmtUtils]: Spent 623.00 ms on a formula simplification that was a NOOP. DAG size: 299 [2021-03-13 02:58:02,526 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:58:02,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:02,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:02,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:02,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:02,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:02,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:02,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:02,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:02,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:02,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:02,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:02,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:02,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:02,556 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:58:02,559 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 22 [2021-03-13 02:58:02,561 INFO L550 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2021-03-13 02:58:03,177 WARN L205 SmtUtils]: Spent 615.00 ms on a formula simplification that was a NOOP. DAG size: 281 [2021-03-13 02:58:03,177 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:58:03,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:03,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:03,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:03,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:03,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:03,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:03,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:03,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:03,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:03,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:03,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:03,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:03,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:03,208 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:58:03,210 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 22 [2021-03-13 02:58:03,211 INFO L550 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2021-03-13 02:58:03,801 WARN L205 SmtUtils]: Spent 589.00 ms on a formula simplification that was a NOOP. DAG size: 263 [2021-03-13 02:58:03,801 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:58:03,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:03,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:03,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:03,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:03,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:03,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:03,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:03,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:03,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:03,826 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:58:03,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:03,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:03,829 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:58:03,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:03,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:03,833 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 22 [2021-03-13 02:58:03,835 INFO L550 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2021-03-13 02:58:04,389 WARN L205 SmtUtils]: Spent 554.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2021-03-13 02:58:04,390 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:58:04,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:04,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:04,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:04,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:04,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:04,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:04,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:04,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:04,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:04,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:04,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:04,419 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:58:04,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:04,421 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 22 [2021-03-13 02:58:04,423 INFO L550 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2021-03-13 02:58:04,948 WARN L205 SmtUtils]: Spent 524.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2021-03-13 02:58:04,949 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:58:04,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:04,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:04,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:04,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:04,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:04,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:04,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:04,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:04,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:04,971 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:58:04,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:04,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:04,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:04,985 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-03-13 02:58:04,988 INFO L550 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2021-03-13 02:58:05,531 WARN L205 SmtUtils]: Spent 542.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-03-13 02:58:05,531 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:58:05,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:05,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:05,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:05,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:05,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:05,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:05,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:05,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:05,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:05,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:05,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:05,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:05,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:05,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:05,568 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:58:05,569 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 22 [2021-03-13 02:58:05,572 INFO L550 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2021-03-13 02:58:06,118 WARN L205 SmtUtils]: Spent 545.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2021-03-13 02:58:06,118 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:58:06,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:06,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:06,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:06,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:06,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:06,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:06,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:06,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:06,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:06,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:06,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:06,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:06,144 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:58:06,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:06,146 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 22 [2021-03-13 02:58:06,148 INFO L550 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2021-03-13 02:58:06,587 WARN L205 SmtUtils]: Spent 439.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2021-03-13 02:58:06,588 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:58:06,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:06,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:06,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:06,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:06,602 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:58:06,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:06,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:06,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:06,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:06,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:06,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:06,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:06,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:06,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-13 02:58:06,613 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-13 02:58:06,613 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 22 [2021-03-13 02:58:06,615 INFO L550 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2021-03-13 02:58:07,011 WARN L205 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2021-03-13 02:58:07,012 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 02:58:07,041 INFO L550 ElimStorePlain]: Start of recursive call 1: 32 dim-0 vars, 32 dim-1 vars, End of recursive call: and 10 xjuncts. [2021-03-13 02:58:07,042 INFO L247 ElimStorePlain]: Needed 33 recursive calls to eliminate 64 variables, input treesize:4757, output treesize:101 [2021-03-13 02:58:07,222 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 02:58:07,222 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 02:58:07,222 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12] total 25 [2021-03-13 02:58:07,222 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1847105893] [2021-03-13 02:58:07,222 INFO L460 AbstractCegarLoop]: Interpolant automaton has 27 states [2021-03-13 02:58:07,223 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 02:58:07,223 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-03-13 02:58:07,223 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=612, Unknown=0, NotChecked=0, Total=702 [2021-03-13 02:58:07,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:58:07,224 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 02:58:07,224 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 27 states, 26 states have (on average 1.6153846153846154) internal successors, (42), 26 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-13 02:58:07,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:58:07,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:58:07,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:58:07,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-13 02:58:07,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-13 02:58:07,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-13 02:58:07,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-13 02:58:07,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-13 02:58:07,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-03-13 02:58:07,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 02:58:08,424 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 41 [2021-03-13 02:58:09,065 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 60 [2021-03-13 02:58:09,929 WARN L205 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 84 [2021-03-13 02:58:44,512 WARN L205 SmtUtils]: Spent 34.17 s on a formula simplification. DAG size of input: 410 DAG size of output: 196 [2021-03-13 02:58:45,135 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2021-03-13 02:58:51,199 WARN L205 SmtUtils]: Spent 4.55 s on a formula simplification. DAG size of input: 262 DAG size of output: 258 [2021-03-13 02:59:02,543 WARN L205 SmtUtils]: Spent 10.88 s on a formula simplification. DAG size of input: 897 DAG size of output: 765 [2021-03-13 02:59:03,798 WARN L205 SmtUtils]: Spent 563.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2021-03-13 02:59:04,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:59:04,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:59:04,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 02:59:04,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-13 02:59:04,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-13 02:59:04,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-13 02:59:04,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-13 02:59:04,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-13 02:59:04,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-03-13 02:59:04,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-13 02:59:04,207 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable90,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 02:59:04,207 INFO L428 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 02:59:04,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 02:59:04,207 INFO L82 PathProgramCache]: Analyzing trace with hash -708063340, now seen corresponding path program 8 times [2021-03-13 02:59:04,208 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 02:59:04,208 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1865286228] [2021-03-13 02:59:04,208 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 02:59:04,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 02:59:05,547 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 65 [2021-03-13 02:59:06,029 WARN L205 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 47 [2021-03-13 02:59:08,236 WARN L205 SmtUtils]: Spent 2.20 s on a formula simplification. DAG size of input: 242 DAG size of output: 110 [2021-03-13 02:59:08,844 WARN L205 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 83 [2021-03-13 02:59:14,631 WARN L205 SmtUtils]: Spent 5.78 s on a formula simplification. DAG size of input: 349 DAG size of output: 200 [2021-03-13 02:59:16,429 WARN L205 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 200 DAG size of output: 132 [2021-03-13 02:59:52,601 WARN L205 SmtUtils]: Spent 36.17 s on a formula simplification. DAG size of input: 396 DAG size of output: 282 [2021-03-13 02:59:57,172 WARN L205 SmtUtils]: Spent 4.47 s on a formula simplification. DAG size of input: 282 DAG size of output: 191 [2021-03-13 03:01:31,467 WARN L205 SmtUtils]: Spent 1.57 m on a formula simplification. DAG size of input: 471 DAG size of output: 313 [2021-03-13 03:01:37,226 WARN L205 SmtUtils]: Spent 5.64 s on a formula simplification. DAG size of input: 312 DAG size of output: 250 [2021-03-13 03:02:00,310 WARN L205 SmtUtils]: Spent 23.08 s on a formula simplification. DAG size of input: 350 DAG size of output: 295 [2021-03-13 03:02:04,074 WARN L205 SmtUtils]: Spent 3.64 s on a formula simplification. DAG size of input: 295 DAG size of output: 145 [2021-03-13 03:02:15,800 WARN L205 SmtUtils]: Spent 11.72 s on a formula simplification. DAG size of input: 233 DAG size of output: 185 [2021-03-13 03:02:18,022 WARN L205 SmtUtils]: Spent 2.12 s on a formula simplification. DAG size of input: 185 DAG size of output: 100 [2021-03-13 03:02:18,828 WARN L205 SmtUtils]: Spent 803.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 172 [2021-03-13 03:02:19,977 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 172 DAG size of output: 66 [2021-03-13 03:02:20,717 WARN L205 SmtUtils]: Spent 637.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 37 [2021-03-13 03:02:20,987 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 24 [2021-03-13 03:02:21,240 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 03:02:21,241 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1865286228] [2021-03-13 03:02:21,241 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [830963575] [2021-03-13 03:02:21,241 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 03:02:21,289 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-13 03:02:21,289 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-13 03:02:21,291 WARN L261 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 61 conjunts are in the unsatisfiable core [2021-03-13 03:02:21,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 03:02:21,990 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2021-03-13 03:02:23,554 WARN L205 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 98 [2021-03-13 03:02:37,011 WARN L205 SmtUtils]: Spent 12.75 s on a formula simplification that was a NOOP. DAG size: 596 [2021-03-13 03:09:11,465 WARN L205 SmtUtils]: Spent 6.51 m on a formula simplification that was a NOOP. DAG size: 1205 Received shutdown request... [2021-03-13 03:10:51,099 WARN L222 SmtUtils]: Removed 53 from assertion stack [2021-03-13 03:10:51,301 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable211 [2021-03-13 03:10:51,301 WARN L545 AbstractCegarLoop]: Verification canceled [2021-03-13 03:10:51,305 WARN L224 ceAbstractionStarter]: Timeout [2021-03-13 03:10:51,306 INFO L202 PluginConnector]: Adding new model max-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.03 03:10:51 BasicIcfg [2021-03-13 03:10:51,306 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-03-13 03:10:51,306 INFO L168 Benchmark]: Toolchain (without parser) took 865846.76 ms. Allocated memory was 255.9 MB in the beginning and 1.6 GB in the end (delta: 1.4 GB). Free memory was 236.2 MB in the beginning and 1.4 GB in the end (delta: -1.1 GB). Peak memory consumption was 220.5 MB. Max. memory is 16.0 GB. [2021-03-13 03:10:51,306 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.30 ms. Allocated memory is still 255.9 MB. Free memory is still 237.4 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-03-13 03:10:51,306 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.48 ms. Allocated memory is still 255.9 MB. Free memory was 235.7 MB in the beginning and 234.3 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-03-13 03:10:51,306 INFO L168 Benchmark]: Boogie Preprocessor took 19.26 ms. Allocated memory is still 255.9 MB. Free memory was 234.3 MB in the beginning and 233.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-03-13 03:10:51,306 INFO L168 Benchmark]: RCFGBuilder took 334.71 ms. Allocated memory is still 255.9 MB. Free memory was 233.2 MB in the beginning and 236.3 MB in the end (delta: -3.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 16.0 GB. [2021-03-13 03:10:51,306 INFO L168 Benchmark]: TraceAbstraction took 865458.51 ms. Allocated memory was 255.9 MB in the beginning and 1.6 GB in the end (delta: 1.4 GB). Free memory was 236.3 MB in the beginning and 1.4 GB in the end (delta: -1.1 GB). Peak memory consumption was 219.1 MB. Max. memory is 16.0 GB. [2021-03-13 03:10:51,311 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 0.30 ms. Allocated memory is still 255.9 MB. Free memory is still 237.4 MB. There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 24.48 ms. Allocated memory is still 255.9 MB. Free memory was 235.7 MB in the beginning and 234.3 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 19.26 ms. Allocated memory is still 255.9 MB. Free memory was 234.3 MB in the beginning and 233.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 334.71 ms. Allocated memory is still 255.9 MB. Free memory was 233.2 MB in the beginning and 236.3 MB in the end (delta: -3.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 16.0 GB. * TraceAbstraction took 865458.51 ms. Allocated memory was 255.9 MB in the beginning and 1.6 GB in the end (delta: 1.4 GB). Free memory was 236.3 MB in the beginning and 1.4 GB in the end (delta: -1.1 GB). Peak memory consumption was 219.1 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 348.6ms, 36 PlacesBefore, 25 PlacesAfterwards, 29 TransitionsBefore, 18 TransitionsAfterwards, 144 CoEnabledTransitionPairs, 2 FixpointIterations, 6 TrivialSequentialCompositions, 6 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 12 TotalNumberOfCompositions, 96 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 96, positive: 96, positive conditional: 0, positive unconditional: 96, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 78, positive: 78, positive conditional: 0, positive unconditional: 78, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 78, positive: 78, positive conditional: 0, positive unconditional: 78, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 96, positive: 18, positive conditional: 0, positive unconditional: 18, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 78, unknown conditional: 0, unknown unconditional: 78] , Statistics on independence cache: Total cache size (in pairs): 18, Positive cache size: 18, Positive conditional cache size: 0, Positive unconditional cache size: 18, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0 - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 597, positive: 410, positive conditional: 410, positive unconditional: 0, negative: 187, negative conditional: 187, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 410, positive: 410, positive conditional: 410, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 410, positive: 410, positive conditional: 0, positive unconditional: 410, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 22, positive: 22, positive conditional: 0, positive unconditional: 22, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 22, positive: 22, positive conditional: 0, positive unconditional: 22, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 410, positive: 388, positive conditional: 0, positive unconditional: 388, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 22, unknown conditional: 0, unknown unconditional: 22] , Statistics on independence cache: Total cache size (in pairs): 22, Positive cache size: 22, Positive conditional cache size: 0, Positive unconditional cache size: 22, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 22, Positive cache size: 22, Positive conditional cache size: 0, Positive unconditional cache size: 22, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 22, Positive cache size: 22, Positive conditional cache size: 0, Positive unconditional cache size: 22, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 22, Positive cache size: 22, Positive conditional cache size: 0, Positive unconditional cache size: 22, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 22, Positive cache size: 22, Positive conditional cache size: 0, Positive unconditional cache size: 22, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 22, Positive cache size: 22, Positive conditional cache size: 0, Positive unconditional cache size: 22, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 22, Positive cache size: 22, Positive conditional cache size: 0, Positive unconditional cache size: 22, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 22, Positive cache size: 22, Positive conditional cache size: 0, Positive unconditional cache size: 22, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 22, Positive cache size: 22, Positive conditional cache size: 0, Positive unconditional cache size: 22, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 22, Positive cache size: 22, Positive conditional cache size: 0, Positive unconditional cache size: 22, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 22, Positive cache size: 22, Positive conditional cache size: 0, Positive unconditional cache size: 22, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 ], Maximal queried relation: 0, Independence queries for same thread: 187 - TimeoutResultAtElement [Line: 66]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 66). Cancelled while PartialOrderCegarLoop was analyzing trace of length 24 with TraceHistMax 6,while TraceCheckSpWp was constructing forward predicates,while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 1783 for 89266ms.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 27 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 865320.3ms, OverallIterations: 11, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 377.5ms, PartialOrderReductionTime: 64288.7ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 100, 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: 52.8ms SsaConstructionTime, 425.4ms SatisfiabilityAnalysisTime, 91060.5ms InterpolantComputationTime, 281 NumberOfCodeBlocks, 281 NumberOfCodeBlocksAsserted, 24 NumberOfCheckSat, 263 ConstructedInterpolants, 16 QuantifiedInterpolants, 31804 SizeOfPredicates, 24 NumberOfNonLiveVariables, 557 ConjunctsInSsa, 169 ConjunctsInUnsatCore, 18 InterpolantComputations, 3 PerfectInterpolantSequences, 25/185 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