/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Lockstep.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/queue-add-3-nl.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-a47a088281b0b97d17910950432b7c5b5bc3adeb-a47a088 [2021-07-14 19:28:34,480 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-14 19:28:34,482 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-14 19:28:34,514 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-14 19:28:34,514 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-14 19:28:34,518 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-14 19:28:34,521 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-14 19:28:34,530 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-14 19:28:34,531 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-14 19:28:34,532 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-14 19:28:34,533 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-14 19:28:34,534 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-14 19:28:34,534 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-14 19:28:34,535 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-14 19:28:34,536 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-14 19:28:34,537 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-14 19:28:34,537 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-14 19:28:34,538 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-14 19:28:34,540 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-14 19:28:34,549 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-14 19:28:34,554 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-14 19:28:34,562 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-14 19:28:34,563 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-14 19:28:34,564 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-14 19:28:34,566 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-14 19:28:34,566 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-14 19:28:34,566 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-14 19:28:34,567 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-14 19:28:34,567 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-14 19:28:34,572 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-14 19:28:34,572 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-14 19:28:34,573 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-14 19:28:34,576 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-14 19:28:34,577 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-14 19:28:34,578 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-14 19:28:34,578 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-14 19:28:34,579 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-14 19:28:34,579 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-14 19:28:34,580 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-14 19:28:34,597 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-14 19:28:34,598 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-14 19:28:34,601 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Lockstep.epf [2021-07-14 19:28:34,645 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-14 19:28:34,646 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-14 19:28:34,646 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-14 19:28:34,646 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-14 19:28:34,648 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-14 19:28:34,649 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-14 19:28:34,649 INFO L138 SettingsManager]: * Use SBE=true [2021-07-14 19:28:34,649 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-14 19:28:34,649 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-14 19:28:34,649 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-14 19:28:34,650 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-14 19:28:34,650 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-14 19:28:34,650 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-14 19:28:34,651 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-14 19:28:34,651 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-14 19:28:34,651 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-14 19:28:34,651 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-14 19:28:34,651 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-14 19:28:34,651 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-14 19:28:34,651 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-14 19:28:34,652 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-14 19:28:34,652 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-14 19:28:34,652 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-14 19:28:34,652 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-14 19:28:34,652 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-14 19:28:34,652 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-14 19:28:34,653 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-14 19:28:34,653 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-14 19:28:34,653 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-07-14 19:28:34,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-14 19:28:34,653 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-14 19:28:34,653 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-14 19:28:34,654 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-14 19:28:34,654 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-07-14 19:28:34,654 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-14 19:28:34,961 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-14 19:28:34,980 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-14 19:28:34,982 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-14 19:28:34,983 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-14 19:28:34,985 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-14 19:28:34,985 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/queue-add-3-nl.wvr.bpl [2021-07-14 19:28:34,986 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/queue-add-3-nl.wvr.bpl' [2021-07-14 19:28:35,007 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-14 19:28:35,009 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-14 19:28:35,010 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-14 19:28:35,010 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-14 19:28:35,011 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-14 19:28:35,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "queue-add-3-nl.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 07:28:35" (1/1) ... [2021-07-14 19:28:35,027 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "queue-add-3-nl.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 07:28:35" (1/1) ... [2021-07-14 19:28:35,032 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-14 19:28:35,034 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-14 19:28:35,034 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-14 19:28:35,034 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-14 19:28:35,040 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "queue-add-3-nl.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 07:28:35" (1/1) ... [2021-07-14 19:28:35,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "queue-add-3-nl.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 07:28:35" (1/1) ... [2021-07-14 19:28:35,041 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "queue-add-3-nl.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 07:28:35" (1/1) ... [2021-07-14 19:28:35,042 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "queue-add-3-nl.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 07:28:35" (1/1) ... [2021-07-14 19:28:35,044 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "queue-add-3-nl.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 07:28:35" (1/1) ... [2021-07-14 19:28:35,047 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "queue-add-3-nl.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 07:28:35" (1/1) ... [2021-07-14 19:28:35,047 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "queue-add-3-nl.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 07:28:35" (1/1) ... [2021-07-14 19:28:35,049 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-14 19:28:35,049 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-14 19:28:35,049 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-14 19:28:35,050 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-14 19:28:35,051 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "queue-add-3-nl.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 07:28:35" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-14 19:28:35,109 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-07-14 19:28:35,110 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-07-14 19:28:35,110 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-07-14 19:28:35,110 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-07-14 19:28:35,110 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-07-14 19:28:35,110 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-07-14 19:28:35,110 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-14 19:28:35,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-14 19:28:35,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-14 19:28:35,111 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-07-14 19:28:35,111 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-07-14 19:28:35,111 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-07-14 19:28:35,112 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-14 19:28:35,357 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-14 19:28:35,357 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-07-14 19:28:35,359 INFO L202 PluginConnector]: Adding new model queue-add-3-nl.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 07:28:35 BoogieIcfgContainer [2021-07-14 19:28:35,360 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-14 19:28:35,361 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-14 19:28:35,361 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-14 19:28:35,364 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-14 19:28:35,364 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "queue-add-3-nl.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 07:28:35" (1/2) ... [2021-07-14 19:28:35,365 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fe422eb and model type queue-add-3-nl.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 07:28:35, skipping insertion in model container [2021-07-14 19:28:35,365 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "queue-add-3-nl.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 07:28:35" (2/2) ... [2021-07-14 19:28:35,366 INFO L111 eAbstractionObserver]: Analyzing ICFG queue-add-3-nl.wvr.bpl [2021-07-14 19:28:35,371 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-14 19:28:35,371 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-14 19:28:35,371 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-14 19:28:35,372 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-14 19:28:35,411 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-07-14 19:28:35,431 INFO L255 AbstractCegarLoop]: Starting to check reachability of 4 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-14 19:28:35,494 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-14 19:28:35,495 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-14 19:28:35,495 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-14 19:28:35,495 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-14 19:28:35,495 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-14 19:28:35,495 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-14 19:28:35,495 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-14 19:28:35,496 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-14 19:28:35,794 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 19:28:35,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 19:28:35,803 INFO L82 PathProgramCache]: Analyzing trace with hash -1653661940, now seen corresponding path program 1 times [2021-07-14 19:28:35,810 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 19:28:35,810 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1087107954] [2021-07-14 19:28:35,811 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 19:28:35,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 19:28:36,090 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 49 proven. 9 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-07-14 19:28:36,091 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 19:28:36,091 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1087107954] [2021-07-14 19:28:36,092 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1087107954] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:28:36,092 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1914809651] [2021-07-14 19:28:36,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 19:28:36,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 19:28:36,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 20 conjunts are in the unsatisfiable core [2021-07-14 19:28:36,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 19:28:36,519 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-07-14 19:28:36,521 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 19:28:36,523 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 19:28:36,523 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 19:28:36,524 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-07-14 19:28:36,564 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-07-14 19:28:36,564 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1914809651] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:28:36,564 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 19:28:36,564 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7] total 14 [2021-07-14 19:28:36,566 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [593308800] [2021-07-14 19:28:36,570 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-07-14 19:28:36,571 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 19:28:36,599 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-07-14 19:28:36,601 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=177, Unknown=0, NotChecked=0, Total=210 [2021-07-14 19:28:36,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:28:36,602 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 19:28:36,622 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 7.066666666666666) internal successors, (106), 14 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 19:28:36,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:28:37,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-14 19:28:37,445 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-07-14 19:28:37,445 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 19:28:37,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 19:28:37,446 INFO L82 PathProgramCache]: Analyzing trace with hash -1055926170, now seen corresponding path program 2 times [2021-07-14 19:28:37,446 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 19:28:37,446 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [85624463] [2021-07-14 19:28:37,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 19:28:37,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 19:28:37,827 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 67 proven. 352 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-07-14 19:28:37,828 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 19:28:37,828 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [85624463] [2021-07-14 19:28:37,828 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [85624463] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:28:37,828 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1678964490] [2021-07-14 19:28:37,829 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 19:28:37,922 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 19:28:37,922 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 19:28:37,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 40 conjunts are in the unsatisfiable core [2021-07-14 19:28:37,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 19:28:38,273 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-07-14 19:28:38,275 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 19:28:38,276 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 19:28:38,276 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 19:28:38,277 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-07-14 19:28:38,331 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 0 proven. 413 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2021-07-14 19:28:38,331 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1678964490] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:28:38,331 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 19:28:38,332 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 9] total 19 [2021-07-14 19:28:38,332 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [26918058] [2021-07-14 19:28:38,333 INFO L462 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-07-14 19:28:38,333 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 19:28:38,334 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-07-14 19:28:38,335 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=338, Unknown=0, NotChecked=0, Total=380 [2021-07-14 19:28:38,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:28:38,335 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 19:28:38,335 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 8.9) internal successors, (178), 19 states have internal predecessors, (178), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 19:28:38,335 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-14 19:28:38,335 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:28:39,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-14 19:28:39,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-07-14 19:28:39,560 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 19:28:39,561 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 19:28:39,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 19:28:39,562 INFO L82 PathProgramCache]: Analyzing trace with hash -1742102746, now seen corresponding path program 3 times [2021-07-14 19:28:39,562 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 19:28:39,562 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1500415041] [2021-07-14 19:28:39,562 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 19:28:39,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 19:28:39,937 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 75 proven. 710 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-07-14 19:28:39,937 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 19:28:39,937 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1500415041] [2021-07-14 19:28:39,937 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1500415041] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:28:39,937 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1876350093] [2021-07-14 19:28:39,938 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 19:28:40,051 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 16 check-sat command(s) [2021-07-14 19:28:40,051 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 19:28:40,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 427 conjuncts, 48 conjunts are in the unsatisfiable core [2021-07-14 19:28:40,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 19:28:40,561 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-07-14 19:28:40,563 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 19:28:40,564 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 19:28:40,565 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 19:28:40,568 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-07-14 19:28:40,618 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 0 proven. 745 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-07-14 19:28:40,618 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1876350093] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:28:40,618 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 19:28:40,619 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 12] total 27 [2021-07-14 19:28:40,619 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [172488009] [2021-07-14 19:28:40,619 INFO L462 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-07-14 19:28:40,620 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 19:28:40,621 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-07-14 19:28:40,622 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=698, Unknown=0, NotChecked=0, Total=756 [2021-07-14 19:28:40,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:28:40,623 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 19:28:40,623 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 28 states, 28 states have (on average 9.535714285714286) internal successors, (267), 27 states have internal predecessors, (267), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 19:28:40,624 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-14 19:28:40,624 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-07-14 19:28:40,624 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:28:42,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-14 19:28:42,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-07-14 19:28:42,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-07-14 19:28:43,114 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 19:28:43,114 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 19:28:43,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 19:28:43,115 INFO L82 PathProgramCache]: Analyzing trace with hash 1467926458, now seen corresponding path program 4 times [2021-07-14 19:28:43,115 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 19:28:43,115 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [277452627] [2021-07-14 19:28:43,115 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 19:28:43,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 19:28:43,688 INFO L134 CoverageAnalysis]: Checked inductivity of 1786 backedges. 105 proven. 1616 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-07-14 19:28:43,688 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 19:28:43,688 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [277452627] [2021-07-14 19:28:43,688 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [277452627] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:28:43,689 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [95661994] [2021-07-14 19:28:43,689 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 19:28:43,819 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 19:28:43,819 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 19:28:43,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 587 conjuncts, 68 conjunts are in the unsatisfiable core [2021-07-14 19:28:43,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 19:28:44,584 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-07-14 19:28:44,586 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 19:28:44,587 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 19:28:44,588 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 19:28:44,588 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-07-14 19:28:44,654 INFO L134 CoverageAnalysis]: Checked inductivity of 1786 backedges. 0 proven. 1678 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-07-14 19:28:44,654 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [95661994] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:28:44,655 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 19:28:44,655 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 16] total 35 [2021-07-14 19:28:44,655 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1087675913] [2021-07-14 19:28:44,656 INFO L462 AbstractCegarLoop]: Interpolant automaton has 36 states [2021-07-14 19:28:44,656 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 19:28:44,656 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-07-14 19:28:44,657 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=1186, Unknown=0, NotChecked=0, Total=1260 [2021-07-14 19:28:44,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:28:44,657 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 19:28:44,658 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 36 states, 36 states have (on average 10.25) internal successors, (369), 35 states have internal predecessors, (369), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 19:28:44,658 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-14 19:28:44,658 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-07-14 19:28:44,658 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-07-14 19:28:44,658 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:28:48,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-14 19:28:48,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-14 19:28:48,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-07-14 19:28:48,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-07-14 19:28:48,695 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 19:28:48,695 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 19:28:48,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 19:28:48,696 INFO L82 PathProgramCache]: Analyzing trace with hash 1107466298, now seen corresponding path program 5 times [2021-07-14 19:28:48,696 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 19:28:48,696 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1839614964] [2021-07-14 19:28:48,696 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 19:28:48,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 19:28:49,286 INFO L134 CoverageAnalysis]: Checked inductivity of 2877 backedges. 129 proven. 2675 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2021-07-14 19:28:49,286 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 19:28:49,286 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1839614964] [2021-07-14 19:28:49,286 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1839614964] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:28:49,287 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [441175764] [2021-07-14 19:28:49,287 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 19:28:49,453 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 29 check-sat command(s) [2021-07-14 19:28:49,454 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 19:28:49,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 723 conjuncts, 50 conjunts are in the unsatisfiable core [2021-07-14 19:28:49,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 19:28:50,118 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-07-14 19:28:50,121 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 19:28:50,123 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-07-14 19:28:50,124 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 19:28:50,127 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 19:28:50,128 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-07-14 19:28:50,128 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:25, output treesize:9 [2021-07-14 19:28:50,168 INFO L134 CoverageAnalysis]: Checked inductivity of 2877 backedges. 115 proven. 2666 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-07-14 19:28:50,168 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [441175764] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:28:50,168 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 19:28:50,168 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 22] total 25 [2021-07-14 19:28:50,168 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [430941827] [2021-07-14 19:28:50,169 INFO L462 AbstractCegarLoop]: Interpolant automaton has 26 states [2021-07-14 19:28:50,169 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 19:28:50,170 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2021-07-14 19:28:50,170 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=595, Unknown=0, NotChecked=0, Total=650 [2021-07-14 19:28:50,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:28:50,170 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 19:28:50,171 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 26 states, 26 states have (on average 9.692307692307692) internal successors, (252), 25 states have internal predecessors, (252), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 19:28:50,171 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-14 19:28:50,171 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-14 19:28:50,171 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-07-14 19:28:50,171 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-07-14 19:28:50,171 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:28:52,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-14 19:28:52,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-14 19:28:52,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-07-14 19:28:52,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2021-07-14 19:28:52,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-07-14 19:28:52,913 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 19:28:52,913 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 19:28:52,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 19:28:52,914 INFO L82 PathProgramCache]: Analyzing trace with hash 1456016012, now seen corresponding path program 6 times [2021-07-14 19:28:52,914 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 19:28:52,914 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1242084953] [2021-07-14 19:28:52,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 19:28:53,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 19:28:53,636 INFO L134 CoverageAnalysis]: Checked inductivity of 3899 backedges. 147 proven. 3691 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-07-14 19:28:53,636 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 19:28:53,636 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1242084953] [2021-07-14 19:28:53,636 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1242084953] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:28:53,636 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [703737873] [2021-07-14 19:28:53,636 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 19:28:53,839 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 33 check-sat command(s) [2021-07-14 19:28:53,839 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 19:28:53,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 824 conjuncts, 98 conjunts are in the unsatisfiable core [2021-07-14 19:28:53,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 19:28:55,247 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-07-14 19:28:55,249 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 19:28:55,250 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 19:28:55,250 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 19:28:55,250 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-07-14 19:28:55,293 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2021-07-14 19:28:55,295 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 19:28:55,296 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 19:28:55,296 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 19:28:55,296 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:9, output treesize:3 [2021-07-14 19:28:55,342 INFO L134 CoverageAnalysis]: Checked inductivity of 3899 backedges. 0 proven. 3790 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2021-07-14 19:28:55,342 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [703737873] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:28:55,342 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 19:28:55,343 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 24] total 50 [2021-07-14 19:28:55,343 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1613760859] [2021-07-14 19:28:55,344 INFO L462 AbstractCegarLoop]: Interpolant automaton has 51 states [2021-07-14 19:28:55,344 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 19:28:55,344 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2021-07-14 19:28:55,347 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=104, Invalid=2446, Unknown=0, NotChecked=0, Total=2550 [2021-07-14 19:28:55,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:28:55,348 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 19:28:55,348 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 51 states, 51 states have (on average 10.980392156862745) internal successors, (560), 50 states have internal predecessors, (560), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 19:28:55,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-14 19:28:55,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-14 19:28:55,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-07-14 19:28:55,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2021-07-14 19:28:55,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-07-14 19:28:55,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:28:58,871 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 104 [2021-07-14 19:28:59,060 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 107 [2021-07-14 19:28:59,303 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 111 [2021-07-14 19:28:59,490 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 106 [2021-07-14 19:28:59,709 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 110 [2021-07-14 19:28:59,914 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 106 [2021-07-14 19:29:00,156 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 103 [2021-07-14 19:29:00,339 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 99 [2021-07-14 19:29:00,608 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 96 [2021-07-14 19:29:02,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-14 19:29:02,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-14 19:29:02,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-07-14 19:29:02,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2021-07-14 19:29:02,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-07-14 19:29:02,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-14 19:29:02,745 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 19:29:02,746 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 19:29:02,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 19:29:02,746 INFO L82 PathProgramCache]: Analyzing trace with hash -318656038, now seen corresponding path program 7 times [2021-07-14 19:29:02,746 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 19:29:02,746 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [137499992] [2021-07-14 19:29:02,746 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 19:29:02,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 19:29:03,563 INFO L134 CoverageAnalysis]: Checked inductivity of 5374 backedges. 171 proven. 5087 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2021-07-14 19:29:03,563 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 19:29:03,563 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [137499992] [2021-07-14 19:29:03,564 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [137499992] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:29:03,564 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1625159358] [2021-07-14 19:29:03,564 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 19:29:03,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 19:29:03,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 962 conjuncts, 112 conjunts are in the unsatisfiable core [2021-07-14 19:29:03,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 19:29:05,348 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-07-14 19:29:05,361 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 19:29:05,363 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 19:29:05,364 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 19:29:05,364 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-07-14 19:29:05,465 INFO L134 CoverageAnalysis]: Checked inductivity of 5374 backedges. 0 proven. 5216 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2021-07-14 19:29:05,465 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1625159358] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:29:05,465 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 19:29:05,465 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 26] total 55 [2021-07-14 19:29:05,465 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [309858160] [2021-07-14 19:29:05,466 INFO L462 AbstractCegarLoop]: Interpolant automaton has 56 states [2021-07-14 19:29:05,466 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 19:29:05,467 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants. [2021-07-14 19:29:05,468 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=114, Invalid=2966, Unknown=0, NotChecked=0, Total=3080 [2021-07-14 19:29:05,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:29:05,468 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 19:29:05,469 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 56 states, 56 states have (on average 11.053571428571429) internal successors, (619), 55 states have internal predecessors, (619), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 19:29:05,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-14 19:29:05,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-14 19:29:05,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-07-14 19:29:05,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2021-07-14 19:29:05,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-07-14 19:29:05,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-14 19:29:05,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:29:09,574 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 114 [2021-07-14 19:29:09,780 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 117 [2021-07-14 19:29:10,002 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 121 [2021-07-14 19:29:10,248 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 121 [2021-07-14 19:29:10,473 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 124 [2021-07-14 19:29:10,703 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 121 [2021-07-14 19:29:10,919 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 100 [2021-07-14 19:29:11,119 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 118 [2021-07-14 19:29:11,307 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 113 [2021-07-14 19:29:11,551 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 97 [2021-07-14 19:29:11,723 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 110 [2021-07-14 19:29:11,892 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 93 [2021-07-14 19:29:12,091 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 106 [2021-07-14 19:29:12,589 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 103 [2021-07-14 19:29:16,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-14 19:29:16,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-14 19:29:16,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-07-14 19:29:16,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2021-07-14 19:29:16,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-07-14 19:29:16,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2021-07-14 19:29:16,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-07-14 19:29:16,394 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2021-07-14 19:29:16,395 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 19:29:16,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 19:29:16,395 INFO L82 PathProgramCache]: Analyzing trace with hash -567374612, now seen corresponding path program 8 times [2021-07-14 19:29:16,395 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 19:29:16,395 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1981610992] [2021-07-14 19:29:16,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 19:29:16,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 19:29:17,302 INFO L134 CoverageAnalysis]: Checked inductivity of 6742 backedges. 189 proven. 6460 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-07-14 19:29:17,302 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 19:29:17,302 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1981610992] [2021-07-14 19:29:17,303 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1981610992] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:29:17,303 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [967049649] [2021-07-14 19:29:17,303 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 19:29:17,507 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 19:29:17,507 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 19:29:17,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 1063 conjuncts, 124 conjunts are in the unsatisfiable core [2021-07-14 19:29:17,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 19:29:19,679 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-07-14 19:29:19,680 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 19:29:19,681 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 19:29:19,682 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 19:29:19,682 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-07-14 19:29:19,789 INFO L134 CoverageAnalysis]: Checked inductivity of 6742 backedges. 0 proven. 6606 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2021-07-14 19:29:19,789 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [967049649] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:29:19,789 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 19:29:19,789 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 30] total 63 [2021-07-14 19:29:19,789 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [42038379] [2021-07-14 19:29:19,790 INFO L462 AbstractCegarLoop]: Interpolant automaton has 64 states [2021-07-14 19:29:19,790 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 19:29:19,791 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2021-07-14 19:29:19,792 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=130, Invalid=3902, Unknown=0, NotChecked=0, Total=4032 [2021-07-14 19:29:19,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:29:19,792 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 19:29:19,793 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 64 states, 64 states have (on average 11.234375) internal successors, (719), 63 states have internal predecessors, (719), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 19:29:19,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-14 19:29:19,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-14 19:29:19,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-07-14 19:29:19,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2021-07-14 19:29:19,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-07-14 19:29:19,794 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 94 states. [2021-07-14 19:29:19,794 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2021-07-14 19:29:19,794 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:29:25,350 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 134 [2021-07-14 19:29:25,638 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 137 [2021-07-14 19:29:25,908 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 141 [2021-07-14 19:29:26,190 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 141 [2021-07-14 19:29:26,473 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 144 [2021-07-14 19:29:26,820 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 141 [2021-07-14 19:29:26,960 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 94 [2021-07-14 19:29:27,125 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 107 [2021-07-14 19:29:27,378 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2021-07-14 19:29:27,638 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 133 [2021-07-14 19:29:27,975 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 104 [2021-07-14 19:29:28,190 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2021-07-14 19:29:28,509 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 100 [2021-07-14 19:29:28,743 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 126 [2021-07-14 19:29:29,126 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 97 [2021-07-14 19:29:29,357 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 123 [2021-07-14 19:29:35,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-14 19:29:35,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-14 19:29:35,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-07-14 19:29:35,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-07-14 19:29:35,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-07-14 19:29:35,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 113 states. [2021-07-14 19:29:35,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2021-07-14 19:29:35,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2021-07-14 19:29:35,471 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 19:29:35,472 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 19:29:35,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 19:29:35,472 INFO L82 PathProgramCache]: Analyzing trace with hash 1805259884, now seen corresponding path program 9 times [2021-07-14 19:29:35,472 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 19:29:35,472 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1539307190] [2021-07-14 19:29:35,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 19:29:35,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 19:29:36,570 INFO L134 CoverageAnalysis]: Checked inductivity of 8743 backedges. 213 proven. 8429 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-07-14 19:29:36,570 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 19:29:36,570 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1539307190] [2021-07-14 19:29:36,570 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1539307190] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:29:36,570 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [485535492] [2021-07-14 19:29:36,570 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 19:29:36,864 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 49 check-sat command(s) [2021-07-14 19:29:36,864 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 19:29:36,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 1199 conjuncts, 78 conjunts are in the unsatisfiable core [2021-07-14 19:29:36,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 19:29:37,752 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-07-14 19:29:37,753 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 19:29:37,755 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-07-14 19:29:37,756 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 19:29:37,758 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 19:29:37,759 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-07-14 19:29:37,759 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:25, output treesize:9 [2021-07-14 19:29:37,797 INFO L134 CoverageAnalysis]: Checked inductivity of 8743 backedges. 199 proven. 8420 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2021-07-14 19:29:37,797 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [485535492] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:29:37,797 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 19:29:37,797 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [38, 36] total 39 [2021-07-14 19:29:37,797 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1494228295] [2021-07-14 19:29:37,798 INFO L462 AbstractCegarLoop]: Interpolant automaton has 40 states [2021-07-14 19:29:37,798 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 19:29:37,798 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2021-07-14 19:29:37,799 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=1477, Unknown=0, NotChecked=0, Total=1560 [2021-07-14 19:29:37,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:29:37,799 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 19:29:37,800 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 40 states, 40 states have (on average 10.675) internal successors, (427), 39 states have internal predecessors, (427), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 19:29:37,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-14 19:29:37,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-14 19:29:37,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-07-14 19:29:37,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-07-14 19:29:37,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-07-14 19:29:37,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 113 states. [2021-07-14 19:29:37,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2021-07-14 19:29:37,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 89 states. [2021-07-14 19:29:37,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:29:39,453 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 101 [2021-07-14 19:29:39,663 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 127 [2021-07-14 19:29:39,986 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 85 [2021-07-14 19:29:40,156 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 98 [2021-07-14 19:29:40,377 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 124 [2021-07-14 19:29:40,702 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 94 [2021-07-14 19:29:40,919 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 120 [2021-07-14 19:29:41,546 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 117 [2021-07-14 19:29:48,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-14 19:29:48,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-14 19:29:48,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-07-14 19:29:48,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-07-14 19:29:48,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-07-14 19:29:48,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 128 states. [2021-07-14 19:29:48,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 121 states. [2021-07-14 19:29:48,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 116 states. [2021-07-14 19:29:48,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2021-07-14 19:29:48,281 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 19:29:48,284 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 19:29:48,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 19:29:48,285 INFO L82 PathProgramCache]: Analyzing trace with hash -175081062, now seen corresponding path program 10 times [2021-07-14 19:29:48,285 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 19:29:48,285 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [166245838] [2021-07-14 19:29:48,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 19:29:48,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 19:29:49,620 INFO L134 CoverageAnalysis]: Checked inductivity of 10472 backedges. 231 proven. 10152 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2021-07-14 19:29:49,620 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 19:29:49,620 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [166245838] [2021-07-14 19:29:49,620 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [166245838] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:29:49,620 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2062040820] [2021-07-14 19:29:49,621 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 19:29:49,820 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 19:29:49,820 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 19:29:49,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 1300 conjuncts, 152 conjunts are in the unsatisfiable core [2021-07-14 19:29:49,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 19:29:52,724 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-07-14 19:29:52,725 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 19:29:52,727 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 19:29:52,727 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 19:29:52,727 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-07-14 19:29:52,854 INFO L134 CoverageAnalysis]: Checked inductivity of 10472 backedges. 0 proven. 10335 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2021-07-14 19:29:52,854 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2062040820] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:29:52,854 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 19:29:52,854 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [41, 38] total 78 [2021-07-14 19:29:52,854 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [584764032] [2021-07-14 19:29:52,855 INFO L462 AbstractCegarLoop]: Interpolant automaton has 79 states [2021-07-14 19:29:52,855 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 19:29:52,856 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 79 interpolants. [2021-07-14 19:29:52,857 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=160, Invalid=6002, Unknown=0, NotChecked=0, Total=6162 [2021-07-14 19:29:52,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:29:52,857 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 19:29:52,858 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 79 states, 79 states have (on average 11.518987341772151) internal successors, (910), 78 states have internal predecessors, (910), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 19:29:52,858 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-14 19:29:52,858 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-14 19:29:52,858 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-07-14 19:29:52,858 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-07-14 19:29:52,858 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-07-14 19:29:52,858 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 128 states. [2021-07-14 19:29:52,858 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 121 states. [2021-07-14 19:29:52,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 116 states. [2021-07-14 19:29:52,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2021-07-14 19:29:52,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:30:00,112 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2021-07-14 19:30:00,314 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2021-07-14 19:30:00,571 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-07-14 19:30:00,797 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-07-14 19:30:01,010 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-07-14 19:30:01,242 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2021-07-14 19:30:01,478 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2021-07-14 19:30:01,698 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2021-07-14 19:30:01,940 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2021-07-14 19:30:02,317 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 174 [2021-07-14 19:30:02,683 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 177 [2021-07-14 19:30:03,103 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 181 [2021-07-14 19:30:03,478 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 176 [2021-07-14 19:30:03,852 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 180 [2021-07-14 19:30:04,239 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 176 [2021-07-14 19:30:04,525 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 95 [2021-07-14 19:30:04,729 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 121 [2021-07-14 19:30:05,103 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 173 [2021-07-14 19:30:05,479 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 169 [2021-07-14 19:30:06,070 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 114 [2021-07-14 19:30:06,379 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 166 [2021-07-14 19:30:06,590 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2021-07-14 19:30:07,151 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2021-07-14 19:30:07,418 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2021-07-14 19:30:14,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-14 19:30:14,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-14 19:30:14,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-07-14 19:30:14,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-07-14 19:30:14,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-07-14 19:30:14,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 134 states. [2021-07-14 19:30:14,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 129 states. [2021-07-14 19:30:14,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 128 states. [2021-07-14 19:30:14,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2021-07-14 19:30:14,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-07-14 19:30:14,215 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-07-14 19:30:14,215 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 19:30:14,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 19:30:14,215 INFO L82 PathProgramCache]: Analyzing trace with hash -1937570100, now seen corresponding path program 11 times [2021-07-14 19:30:14,216 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 19:30:14,216 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1646543183] [2021-07-14 19:30:14,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 19:30:14,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 19:30:15,704 INFO L134 CoverageAnalysis]: Checked inductivity of 12808 backedges. 255 proven. 12409 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2021-07-14 19:30:15,705 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 19:30:15,705 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1646543183] [2021-07-14 19:30:15,705 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1646543183] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:30:15,705 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1501459190] [2021-07-14 19:30:15,705 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 19:30:15,987 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 61 check-sat command(s) [2021-07-14 19:30:15,987 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 19:30:15,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 1438 conjuncts, 170 conjunts are in the unsatisfiable core [2021-07-14 19:30:16,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 19:30:19,433 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-07-14 19:30:19,434 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 19:30:19,435 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 19:30:19,436 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 19:30:19,436 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-07-14 19:30:19,503 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2021-07-14 19:30:19,504 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 19:30:19,505 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 19:30:19,506 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 19:30:19,506 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:9, output treesize:3 [2021-07-14 19:30:19,576 INFO L134 CoverageAnalysis]: Checked inductivity of 12808 backedges. 0 proven. 12622 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2021-07-14 19:30:19,576 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1501459190] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:30:19,576 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 19:30:19,576 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [44, 40] total 83 [2021-07-14 19:30:19,577 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [893328998] [2021-07-14 19:30:19,578 INFO L462 AbstractCegarLoop]: Interpolant automaton has 84 states [2021-07-14 19:30:19,578 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 19:30:19,578 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 84 interpolants. [2021-07-14 19:30:19,580 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=170, Invalid=6802, Unknown=0, NotChecked=0, Total=6972 [2021-07-14 19:30:19,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:30:19,580 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 19:30:19,581 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 84 states, 84 states have (on average 11.535714285714286) internal successors, (969), 83 states have internal predecessors, (969), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 19:30:19,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-14 19:30:19,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-14 19:30:19,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-07-14 19:30:19,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-07-14 19:30:19,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-07-14 19:30:19,582 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 134 states. [2021-07-14 19:30:19,582 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 129 states. [2021-07-14 19:30:19,582 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 128 states. [2021-07-14 19:30:19,582 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2021-07-14 19:30:19,582 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2021-07-14 19:30:19,582 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:30:27,342 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2021-07-14 19:30:27,585 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2021-07-14 19:30:27,823 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-07-14 19:30:28,062 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-07-14 19:30:28,283 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-07-14 19:30:28,530 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2021-07-14 19:30:28,781 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2021-07-14 19:30:29,012 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2021-07-14 19:30:29,270 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2021-07-14 19:30:29,539 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2021-07-14 19:30:29,781 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2021-07-14 19:30:30,076 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2021-07-14 19:30:30,484 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 184 [2021-07-14 19:30:30,878 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 187 [2021-07-14 19:30:31,317 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 191 [2021-07-14 19:30:31,745 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 191 [2021-07-14 19:30:32,212 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2021-07-14 19:30:32,657 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 191 [2021-07-14 19:30:33,136 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 118 [2021-07-14 19:30:33,449 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 170 [2021-07-14 19:30:33,843 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 188 [2021-07-14 19:30:34,218 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 183 [2021-07-14 19:30:34,484 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 75 [2021-07-14 19:30:34,833 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 115 [2021-07-14 19:30:35,140 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 167 [2021-07-14 19:30:35,496 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 180 [2021-07-14 19:30:36,008 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 111 [2021-07-14 19:30:36,316 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 163 [2021-07-14 19:30:36,674 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 176 [2021-07-14 19:30:37,291 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 108 [2021-07-14 19:30:37,601 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 160 [2021-07-14 19:30:37,934 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 173 [2021-07-14 19:30:38,457 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2021-07-14 19:30:38,664 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2021-07-14 19:30:39,355 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2021-07-14 19:30:39,557 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2021-07-14 19:30:40,198 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2021-07-14 19:30:41,050 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2021-07-14 19:30:52,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-14 19:30:52,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-14 19:30:52,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-07-14 19:30:52,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-07-14 19:30:52,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-07-14 19:30:52,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 143 states. [2021-07-14 19:30:52,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 142 states. [2021-07-14 19:30:52,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 149 states. [2021-07-14 19:30:52,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2021-07-14 19:30:52,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 143 states. [2021-07-14 19:30:52,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2021-07-14 19:30:52,757 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-07-14 19:30:52,757 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 19:30:52,758 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 19:30:52,758 INFO L82 PathProgramCache]: Analyzing trace with hash 740256570, now seen corresponding path program 12 times [2021-07-14 19:30:52,766 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 19:30:52,766 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1179140791] [2021-07-14 19:30:52,766 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 19:30:53,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 19:30:54,599 INFO L134 CoverageAnalysis]: Checked inductivity of 14883 backedges. 273 proven. 14489 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-07-14 19:30:54,600 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 19:30:54,600 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1179140791] [2021-07-14 19:30:54,600 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1179140791] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:30:54,600 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1356995243] [2021-07-14 19:30:54,600 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 19:30:55,020 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 65 check-sat command(s) [2021-07-14 19:30:55,020 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 19:30:55,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 1539 conjuncts, 180 conjunts are in the unsatisfiable core [2021-07-14 19:30:55,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 19:30:59,008 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-07-14 19:30:59,009 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 19:30:59,010 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 19:30:59,010 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 19:30:59,010 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-07-14 19:30:59,154 INFO L134 CoverageAnalysis]: Checked inductivity of 14883 backedges. 0 proven. 14719 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-07-14 19:30:59,154 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1356995243] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:30:59,154 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 19:30:59,155 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [48, 44] total 91 [2021-07-14 19:30:59,155 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [75769246] [2021-07-14 19:30:59,156 INFO L462 AbstractCegarLoop]: Interpolant automaton has 92 states [2021-07-14 19:30:59,156 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 19:30:59,157 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 92 interpolants. [2021-07-14 19:30:59,159 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=186, Invalid=8186, Unknown=0, NotChecked=0, Total=8372 [2021-07-14 19:30:59,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:30:59,159 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 19:30:59,160 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 92 states, 92 states have (on average 11.619565217391305) internal successors, (1069), 91 states have internal predecessors, (1069), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 19:30:59,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-14 19:30:59,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-14 19:30:59,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-07-14 19:30:59,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-07-14 19:30:59,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-07-14 19:30:59,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 143 states. [2021-07-14 19:30:59,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 142 states. [2021-07-14 19:30:59,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 149 states. [2021-07-14 19:30:59,161 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2021-07-14 19:30:59,161 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 143 states. [2021-07-14 19:30:59,161 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2021-07-14 19:30:59,161 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:31:05,306 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2021-07-14 19:31:07,354 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2021-07-14 19:31:07,606 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2021-07-14 19:31:07,872 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2021-07-14 19:31:08,126 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-07-14 19:31:08,388 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-07-14 19:31:08,624 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-07-14 19:31:08,887 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2021-07-14 19:31:09,157 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2021-07-14 19:31:09,405 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2021-07-14 19:31:09,681 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2021-07-14 19:31:09,959 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2021-07-14 19:31:10,253 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2021-07-14 19:31:10,538 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2021-07-14 19:31:10,826 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2021-07-14 19:31:11,095 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2021-07-14 19:31:11,396 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2021-07-14 19:31:11,693 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2021-07-14 19:31:11,973 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2021-07-14 19:31:12,278 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-07-14 19:31:12,790 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 204 [2021-07-14 19:31:13,249 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 207 [2021-07-14 19:31:13,753 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 211 [2021-07-14 19:31:14,241 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 211 [2021-07-14 19:31:14,735 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 214 [2021-07-14 19:31:15,280 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 211 [2021-07-14 19:31:15,620 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 112 [2021-07-14 19:31:15,922 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 164 [2021-07-14 19:31:16,255 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 177 [2021-07-14 19:31:16,706 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 208 [2021-07-14 19:31:17,173 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 203 [2021-07-14 19:31:17,682 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 109 [2021-07-14 19:31:17,979 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 161 [2021-07-14 19:31:18,312 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 174 [2021-07-14 19:31:18,783 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 200 [2021-07-14 19:31:19,151 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 105 [2021-07-14 19:31:19,484 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 157 [2021-07-14 19:31:19,817 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 170 [2021-07-14 19:31:20,232 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 196 [2021-07-14 19:31:20,689 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 102 [2021-07-14 19:31:20,980 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 154 [2021-07-14 19:31:21,304 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 167 [2021-07-14 19:31:21,724 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2021-07-14 19:31:22,368 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2021-07-14 19:31:22,610 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2021-07-14 19:31:23,394 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-07-14 19:31:23,633 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2021-07-14 19:31:24,197 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2021-07-14 19:31:24,433 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2021-07-14 19:31:25,179 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2021-07-14 19:31:25,412 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2021-07-14 19:31:25,769 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2021-07-14 19:31:26,190 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2021-07-14 19:31:26,953 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2021-07-14 19:31:27,688 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2021-07-14 19:31:28,456 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2021-07-14 19:31:41,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-14 19:31:41,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-14 19:31:41,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-07-14 19:31:41,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-07-14 19:31:41,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-07-14 19:31:41,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 144 states. [2021-07-14 19:31:41,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 151 states. [2021-07-14 19:31:41,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 166 states. [2021-07-14 19:31:41,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2021-07-14 19:31:41,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 176 states. [2021-07-14 19:31:41,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 151 states. [2021-07-14 19:31:41,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 124 states. [2021-07-14 19:31:41,932 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-07-14 19:31:41,933 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 19:31:41,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 19:31:41,933 INFO L82 PathProgramCache]: Analyzing trace with hash -656766022, now seen corresponding path program 13 times [2021-07-14 19:31:41,934 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 19:31:41,934 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [801715264] [2021-07-14 19:31:41,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 19:31:42,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 19:31:43,876 INFO L134 CoverageAnalysis]: Checked inductivity of 17794 backedges. 297 proven. 17368 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2021-07-14 19:31:43,877 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 19:31:43,877 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [801715264] [2021-07-14 19:31:43,877 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [801715264] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:31:43,877 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [441472964] [2021-07-14 19:31:43,877 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 19:31:44,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 19:31:44,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 1675 conjuncts, 196 conjunts are in the unsatisfiable core [2021-07-14 19:31:44,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 19:31:48,452 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-07-14 19:31:48,454 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 19:31:48,456 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 19:31:48,456 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 19:31:48,456 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-07-14 19:31:48,644 INFO L134 CoverageAnalysis]: Checked inductivity of 17794 backedges. 0 proven. 17622 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-07-14 19:31:48,645 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [441472964] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:31:48,645 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 19:31:48,645 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [52, 48] total 99 [2021-07-14 19:31:48,645 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [323324170] [2021-07-14 19:31:48,646 INFO L462 AbstractCegarLoop]: Interpolant automaton has 100 states [2021-07-14 19:31:48,646 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 19:31:48,647 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 100 interpolants. [2021-07-14 19:31:48,649 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=202, Invalid=9698, Unknown=0, NotChecked=0, Total=9900 [2021-07-14 19:31:48,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:31:48,649 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 19:31:48,650 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 100 states, 100 states have (on average 11.69) internal successors, (1169), 99 states have internal predecessors, (1169), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 19:31:48,650 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-14 19:31:48,650 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-14 19:31:48,650 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-07-14 19:31:48,650 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-07-14 19:31:48,650 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-07-14 19:31:48,650 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 144 states. [2021-07-14 19:31:48,650 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 151 states. [2021-07-14 19:31:48,650 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 166 states. [2021-07-14 19:31:48,650 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2021-07-14 19:31:48,650 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 176 states. [2021-07-14 19:31:48,650 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 151 states. [2021-07-14 19:31:48,650 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 124 states. [2021-07-14 19:31:48,650 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:31:57,775 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2021-07-14 19:31:58,054 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2021-07-14 19:31:58,329 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-07-14 19:31:58,608 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-07-14 19:31:58,860 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-07-14 19:31:59,143 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2021-07-14 19:31:59,433 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2021-07-14 19:31:59,701 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2021-07-14 19:31:59,995 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2021-07-14 19:32:00,327 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2021-07-14 19:32:00,602 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2021-07-14 19:32:00,905 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2021-07-14 19:32:01,217 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2021-07-14 19:32:01,505 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2021-07-14 19:32:01,821 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2021-07-14 19:32:02,144 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2021-07-14 19:32:02,445 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2021-07-14 19:32:02,804 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-07-14 19:32:03,133 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-07-14 19:32:03,456 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-07-14 19:32:03,800 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-07-14 19:32:04,186 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2021-07-14 19:32:04,507 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2021-07-14 19:32:04,855 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2021-07-14 19:32:05,430 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2021-07-14 19:32:05,964 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2021-07-14 19:32:06,524 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 231 [2021-07-14 19:32:07,086 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 231 [2021-07-14 19:32:07,690 WARN L205 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 234 [2021-07-14 19:32:08,289 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 231 [2021-07-14 19:32:08,480 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 106 [2021-07-14 19:32:08,771 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 158 [2021-07-14 19:32:09,099 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 171 [2021-07-14 19:32:09,496 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 197 [2021-07-14 19:32:10,041 WARN L205 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2021-07-14 19:32:10,542 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2021-07-14 19:32:10,915 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 103 [2021-07-14 19:32:11,204 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 155 [2021-07-14 19:32:11,527 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 168 [2021-07-14 19:32:11,946 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2021-07-14 19:32:12,411 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 220 [2021-07-14 19:32:12,644 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 99 [2021-07-14 19:32:12,934 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 151 [2021-07-14 19:32:13,253 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 164 [2021-07-14 19:32:13,643 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 190 [2021-07-14 19:32:14,118 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 216 [2021-07-14 19:32:14,501 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 96 [2021-07-14 19:32:14,784 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 148 [2021-07-14 19:32:15,097 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 161 [2021-07-14 19:32:15,478 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 187 [2021-07-14 19:32:15,924 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 213 [2021-07-14 19:32:16,479 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-07-14 19:32:16,718 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2021-07-14 19:32:16,991 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-07-14 19:32:17,575 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-07-14 19:32:17,805 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2021-07-14 19:32:18,076 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-07-14 19:32:18,444 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2021-07-14 19:32:18,872 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2021-07-14 19:32:19,142 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2021-07-14 19:32:19,930 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2021-07-14 19:32:20,197 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2021-07-14 19:32:20,962 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2021-07-14 19:32:21,228 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2021-07-14 19:32:22,109 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-07-14 19:32:22,388 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2021-07-14 19:32:23,022 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2021-07-14 19:32:23,283 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2021-07-14 19:32:24,136 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2021-07-14 19:32:24,393 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2021-07-14 19:32:25,263 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2021-07-14 19:32:26,129 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2021-07-14 19:32:26,981 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2021-07-14 19:32:27,825 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2021-07-14 19:32:43,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-14 19:32:43,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-14 19:32:43,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-07-14 19:32:43,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-07-14 19:32:43,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-07-14 19:32:43,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 144 states. [2021-07-14 19:32:43,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 152 states. [2021-07-14 19:32:43,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 179 states. [2021-07-14 19:32:43,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2021-07-14 19:32:43,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 205 states. [2021-07-14 19:32:43,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 184 states. [2021-07-14 19:32:43,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 165 states. [2021-07-14 19:32:43,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 134 states. [2021-07-14 19:32:43,228 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 19:32:43,229 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 19:32:43,229 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 19:32:43,229 INFO L82 PathProgramCache]: Analyzing trace with hash 831511610, now seen corresponding path program 14 times [2021-07-14 19:32:43,229 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 19:32:43,229 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1949763575] [2021-07-14 19:32:43,229 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 19:32:43,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 19:32:45,712 INFO L134 CoverageAnalysis]: Checked inductivity of 20965 backedges. 321 proven. 20507 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2021-07-14 19:32:45,712 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 19:32:45,712 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1949763575] [2021-07-14 19:32:45,712 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1949763575] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:32:45,712 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [360290659] [2021-07-14 19:32:45,712 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 19:32:45,987 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 19:32:45,987 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 19:32:45,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 1811 conjuncts, 212 conjunts are in the unsatisfiable core [2021-07-14 19:32:46,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 19:32:51,466 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-07-14 19:32:51,467 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 19:32:51,468 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 19:32:51,468 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 19:32:51,468 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-07-14 19:32:51,695 INFO L134 CoverageAnalysis]: Checked inductivity of 20965 backedges. 0 proven. 20785 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2021-07-14 19:32:51,695 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [360290659] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:32:51,695 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 19:32:51,695 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [56, 52] total 107 [2021-07-14 19:32:51,695 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2009568137] [2021-07-14 19:32:51,696 INFO L462 AbstractCegarLoop]: Interpolant automaton has 108 states [2021-07-14 19:32:51,697 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 19:32:51,697 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 108 interpolants. [2021-07-14 19:32:51,699 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=218, Invalid=11338, Unknown=0, NotChecked=0, Total=11556 [2021-07-14 19:32:51,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:32:51,699 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 19:32:51,700 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 108 states, 108 states have (on average 11.75) internal successors, (1269), 107 states have internal predecessors, (1269), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 19:32:51,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-14 19:32:51,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-14 19:32:51,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-07-14 19:32:51,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-07-14 19:32:51,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-07-14 19:32:51,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 144 states. [2021-07-14 19:32:51,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 152 states. [2021-07-14 19:32:51,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 179 states. [2021-07-14 19:32:51,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2021-07-14 19:32:51,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 205 states. [2021-07-14 19:32:51,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 184 states. [2021-07-14 19:32:51,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 165 states. [2021-07-14 19:32:51,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 134 states. [2021-07-14 19:32:51,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:32:59,977 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2021-07-14 19:33:00,330 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2021-07-14 19:33:00,692 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2021-07-14 19:33:01,093 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2021-07-14 19:33:01,462 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2021-07-14 19:33:01,834 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2021-07-14 19:33:02,169 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2021-07-14 19:33:02,551 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-07-14 19:33:02,936 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-07-14 19:33:03,289 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-07-14 19:33:03,684 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2021-07-14 19:33:04,085 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2021-07-14 19:33:04,453 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2021-07-14 19:33:04,935 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2021-07-14 19:33:05,349 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2021-07-14 19:33:05,730 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2021-07-14 19:33:06,153 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2021-07-14 19:33:06,589 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2021-07-14 19:33:06,983 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2021-07-14 19:33:07,400 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2021-07-14 19:33:07,737 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2021-07-14 19:33:08,051 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2021-07-14 19:33:08,430 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-07-14 19:33:08,779 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-07-14 19:33:09,103 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-07-14 19:33:09,456 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-07-14 19:33:09,815 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2021-07-14 19:33:10,150 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2021-07-14 19:33:10,515 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2021-07-14 19:33:10,882 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2021-07-14 19:33:11,263 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2021-07-14 19:33:11,643 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2021-07-14 19:33:12,023 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2021-07-14 19:33:12,385 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2021-07-14 19:33:12,774 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2021-07-14 19:33:13,384 WARN L205 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 244 [2021-07-14 19:33:14,013 WARN L205 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 247 [2021-07-14 19:33:14,646 WARN L205 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 251 [2021-07-14 19:33:15,280 WARN L205 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 251 [2021-07-14 19:33:15,923 WARN L205 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 254 [2021-07-14 19:33:16,616 WARN L205 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 251 [2021-07-14 19:33:16,795 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 100 [2021-07-14 19:33:17,077 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 152 [2021-07-14 19:33:17,397 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 165 [2021-07-14 19:33:17,780 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 191 [2021-07-14 19:33:18,235 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 217 [2021-07-14 19:33:18,829 WARN L205 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 248 [2021-07-14 19:33:19,432 WARN L205 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 243 [2021-07-14 19:33:19,710 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 96 [2021-07-14 19:33:19,989 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 149 [2021-07-14 19:33:20,300 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 162 [2021-07-14 19:33:20,682 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 188 [2021-07-14 19:33:21,129 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 214 [2021-07-14 19:33:21,661 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 240 [2021-07-14 19:33:21,882 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 92 [2021-07-14 19:33:22,195 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 145 [2021-07-14 19:33:22,517 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 158 [2021-07-14 19:33:22,899 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 184 [2021-07-14 19:33:23,350 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 210 [2021-07-14 19:33:23,903 WARN L205 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 236 [2021-07-14 19:33:24,508 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 142 [2021-07-14 19:33:24,853 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 155 [2021-07-14 19:33:25,229 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 181 [2021-07-14 19:33:25,669 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 207 [2021-07-14 19:33:26,183 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 233 [2021-07-14 19:33:26,949 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2021-07-14 19:33:27,254 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2021-07-14 19:33:27,569 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2021-07-14 19:33:28,526 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2021-07-14 19:33:28,795 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2021-07-14 19:33:29,106 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2021-07-14 19:33:29,779 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2021-07-14 19:33:30,046 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2021-07-14 19:33:30,357 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2021-07-14 19:33:31,270 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2021-07-14 19:33:31,534 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2021-07-14 19:33:31,843 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2021-07-14 19:33:32,496 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-07-14 19:33:32,758 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2021-07-14 19:33:33,063 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-07-14 19:33:33,764 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-07-14 19:33:34,023 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2021-07-14 19:33:34,325 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-07-14 19:33:35,217 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2021-07-14 19:33:35,518 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2021-07-14 19:33:36,408 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2021-07-14 19:33:36,704 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2021-07-14 19:33:37,581 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2021-07-14 19:33:37,873 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2021-07-14 19:33:38,736 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-07-14 19:33:39,026 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2021-07-14 19:33:39,876 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2021-07-14 19:33:40,164 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2021-07-14 19:33:41,286 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2021-07-14 19:33:42,395 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2021-07-14 19:33:43,487 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2021-07-14 19:33:44,289 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2021-07-14 19:33:44,565 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2021-07-14 19:33:45,623 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2021-07-14 19:33:46,666 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2021-07-14 19:33:49,974 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2021-07-14 19:34:02,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-14 19:34:02,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-14 19:34:02,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-07-14 19:34:02,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-07-14 19:34:02,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-07-14 19:34:02,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 144 states. [2021-07-14 19:34:02,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 152 states. [2021-07-14 19:34:02,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 188 states. [2021-07-14 19:34:02,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2021-07-14 19:34:02,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 230 states. [2021-07-14 19:34:02,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 213 states. [2021-07-14 19:34:02,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 202 states. [2021-07-14 19:34:02,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 179 states. [2021-07-14 19:34:02,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 144 states. [2021-07-14 19:34:02,667 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-07-14 19:34:02,668 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 19:34:02,668 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 19:34:02,668 INFO L82 PathProgramCache]: Analyzing trace with hash -1986569030, now seen corresponding path program 15 times [2021-07-14 19:34:02,668 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 19:34:02,669 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [991992033] [2021-07-14 19:34:02,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 19:34:03,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 19:34:05,501 INFO L134 CoverageAnalysis]: Checked inductivity of 24396 backedges. 345 proven. 23906 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-07-14 19:34:05,502 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 19:34:05,502 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [991992033] [2021-07-14 19:34:05,502 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [991992033] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:34:05,502 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1130352853] [2021-07-14 19:34:05,502 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 19:34:06,000 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 82 check-sat command(s) [2021-07-14 19:34:06,000 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 19:34:06,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 1929 conjuncts, 176 conjunts are in the unsatisfiable core [2021-07-14 19:34:06,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 19:34:11,065 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-07-14 19:34:11,066 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 19:34:11,067 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-07-14 19:34:11,068 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 19:34:11,070 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 19:34:11,071 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-07-14 19:34:11,071 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:25, output treesize:9 [2021-07-14 19:34:11,100 INFO L134 CoverageAnalysis]: Checked inductivity of 24396 backedges. 1075 proven. 23165 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2021-07-14 19:34:11,100 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1130352853] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:34:11,100 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 19:34:11,101 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [60, 84] total 113 [2021-07-14 19:34:11,101 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1683557772] [2021-07-14 19:34:11,102 INFO L462 AbstractCegarLoop]: Interpolant automaton has 114 states [2021-07-14 19:34:11,102 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 19:34:11,102 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 114 interpolants. [2021-07-14 19:34:11,104 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=337, Invalid=12545, Unknown=0, NotChecked=0, Total=12882 [2021-07-14 19:34:11,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:34:11,105 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 19:34:11,105 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 114 states, 114 states have (on average 9.517543859649123) internal successors, (1085), 113 states have internal predecessors, (1085), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 19:34:11,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-14 19:34:11,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-14 19:34:11,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-07-14 19:34:11,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-07-14 19:34:11,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-07-14 19:34:11,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 144 states. [2021-07-14 19:34:11,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 152 states. [2021-07-14 19:34:11,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 188 states. [2021-07-14 19:34:11,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2021-07-14 19:34:11,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 230 states. [2021-07-14 19:34:11,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 213 states. [2021-07-14 19:34:11,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 202 states. [2021-07-14 19:34:11,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 179 states. [2021-07-14 19:34:11,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 144 states. [2021-07-14 19:34:11,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:34:14,618 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 146 [2021-07-14 19:34:14,922 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 159 [2021-07-14 19:34:15,293 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 185 [2021-07-14 19:34:15,734 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 211 [2021-07-14 19:34:16,303 WARN L205 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 237 [2021-07-14 19:34:16,908 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 143 [2021-07-14 19:34:17,210 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 156 [2021-07-14 19:34:17,578 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 182 [2021-07-14 19:34:18,018 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 208 [2021-07-14 19:34:18,564 WARN L205 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 234 [2021-07-14 19:34:18,920 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 139 [2021-07-14 19:34:19,224 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 152 [2021-07-14 19:34:19,597 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 178 [2021-07-14 19:34:20,030 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 204 [2021-07-14 19:34:20,539 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 230 [2021-07-14 19:34:21,076 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2021-07-14 19:34:21,425 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 149 [2021-07-14 19:34:21,790 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 175 [2021-07-14 19:34:22,213 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 201 [2021-07-14 19:34:22,713 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2021-07-14 19:34:23,415 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2021-07-14 19:34:23,684 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2021-07-14 19:34:24,045 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2021-07-14 19:34:24,882 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2021-07-14 19:34:25,152 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2021-07-14 19:34:25,461 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2021-07-14 19:34:26,154 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2021-07-14 19:34:26,472 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2021-07-14 19:34:26,778 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2021-07-14 19:34:27,585 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2021-07-14 19:34:27,846 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2021-07-14 19:34:28,148 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-07-14 19:34:28,878 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2021-07-14 19:34:29,136 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2021-07-14 19:34:29,437 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2021-07-14 19:34:30,486 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2021-07-14 19:34:30,784 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2021-07-14 19:34:31,278 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2021-07-14 19:34:31,748 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2021-07-14 19:34:32,043 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2021-07-14 19:34:33,063 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2021-07-14 19:34:33,356 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2021-07-14 19:34:33,682 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2021-07-14 19:34:34,315 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-07-14 19:34:34,604 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2021-07-14 19:34:35,608 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-07-14 19:34:35,896 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2021-07-14 19:34:37,103 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2021-07-14 19:34:38,422 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2021-07-14 19:34:39,540 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2021-07-14 19:34:40,952 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-07-14 19:34:41,901 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2021-07-14 19:35:00,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-14 19:35:00,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-14 19:35:00,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-07-14 19:35:00,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-07-14 19:35:00,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-07-14 19:35:00,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 144 states. [2021-07-14 19:35:00,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 152 states. [2021-07-14 19:35:00,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 189 states. [2021-07-14 19:35:00,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2021-07-14 19:35:00,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 251 states. [2021-07-14 19:35:00,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 238 states. [2021-07-14 19:35:00,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 235 states. [2021-07-14 19:35:00,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 220 states. [2021-07-14 19:35:00,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2021-07-14 19:35:00,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 163 states. [2021-07-14 19:35:00,566 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 19:35:00,567 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 19:35:00,567 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 19:35:00,567 INFO L82 PathProgramCache]: Analyzing trace with hash -1454496244, now seen corresponding path program 16 times [2021-07-14 19:35:00,567 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 19:35:00,567 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [848816574] [2021-07-14 19:35:00,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 19:35:01,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 19:35:03,399 INFO L134 CoverageAnalysis]: Checked inductivity of 27236 backedges. 363 proven. 26740 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2021-07-14 19:35:03,400 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 19:35:03,400 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [848816574] [2021-07-14 19:35:03,400 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [848816574] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:35:03,400 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [852573939] [2021-07-14 19:35:03,400 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 19:35:03,678 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 19:35:03,679 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 19:35:03,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 2048 conjuncts, 240 conjunts are in the unsatisfiable core [2021-07-14 19:35:03,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 19:35:10,466 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-07-14 19:35:10,467 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 19:35:10,468 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 19:35:10,468 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 19:35:10,468 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-07-14 19:35:10,661 INFO L134 CoverageAnalysis]: Checked inductivity of 27236 backedges. 0 proven. 27055 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2021-07-14 19:35:10,661 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [852573939] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:35:10,661 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 19:35:10,661 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [63, 60] total 122 [2021-07-14 19:35:10,661 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1719035034] [2021-07-14 19:35:10,662 INFO L462 AbstractCegarLoop]: Interpolant automaton has 123 states [2021-07-14 19:35:10,662 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 19:35:10,662 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 123 interpolants. [2021-07-14 19:35:10,663 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=248, Invalid=14758, Unknown=0, NotChecked=0, Total=15006 [2021-07-14 19:35:10,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:35:10,664 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 19:35:10,664 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 123 states, 123 states have (on average 11.869918699186991) internal successors, (1460), 122 states have internal predecessors, (1460), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 19:35:10,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-14 19:35:10,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-14 19:35:10,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-07-14 19:35:10,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-07-14 19:35:10,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-07-14 19:35:10,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 144 states. [2021-07-14 19:35:10,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 152 states. [2021-07-14 19:35:10,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 189 states. [2021-07-14 19:35:10,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2021-07-14 19:35:10,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 251 states. [2021-07-14 19:35:10,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 238 states. [2021-07-14 19:35:10,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 235 states. [2021-07-14 19:35:10,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 220 states. [2021-07-14 19:35:10,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 193 states. [2021-07-14 19:35:10,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 163 states. [2021-07-14 19:35:10,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:35:21,681 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2021-07-14 19:35:21,971 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2021-07-14 19:35:22,354 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-07-14 19:35:22,694 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-07-14 19:35:22,995 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-07-14 19:35:23,335 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2021-07-14 19:35:23,679 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2021-07-14 19:35:23,990 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2021-07-14 19:35:24,339 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2021-07-14 19:35:24,692 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2021-07-14 19:35:25,091 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2021-07-14 19:35:25,455 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2021-07-14 19:35:25,822 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2021-07-14 19:35:26,159 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2021-07-14 19:35:26,533 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2021-07-14 19:35:26,918 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2021-07-14 19:35:27,267 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2021-07-14 19:35:27,654 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-07-14 19:35:28,089 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-07-14 19:35:28,451 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-07-14 19:35:28,850 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-07-14 19:35:29,253 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2021-07-14 19:35:29,627 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2021-07-14 19:35:30,039 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2021-07-14 19:35:30,458 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2021-07-14 19:35:30,890 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2021-07-14 19:35:31,314 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2021-07-14 19:35:31,740 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2021-07-14 19:35:32,141 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2021-07-14 19:35:32,577 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2021-07-14 19:35:33,017 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2021-07-14 19:35:33,454 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2021-07-14 19:35:33,966 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 254 [2021-07-14 19:35:34,418 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 257 [2021-07-14 19:35:34,849 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 260 [2021-07-14 19:35:35,308 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2021-07-14 19:35:35,775 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 267 [2021-07-14 19:35:36,216 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 270 [2021-07-14 19:35:36,726 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 274 [2021-07-14 19:35:37,207 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 277 [2021-07-14 19:35:37,663 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 280 [2021-07-14 19:35:38,151 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 284 [2021-07-14 19:35:38,922 WARN L205 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 284 [2021-07-14 19:35:39,706 WARN L205 SmtUtils]: Spent 601.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 287 [2021-07-14 19:35:40,497 WARN L205 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 291 [2021-07-14 19:35:41,268 WARN L205 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 286 [2021-07-14 19:35:42,074 WARN L205 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 290 [2021-07-14 19:35:42,867 WARN L205 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 286 [2021-07-14 19:35:43,134 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 140 [2021-07-14 19:35:43,432 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 153 [2021-07-14 19:35:43,795 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 179 [2021-07-14 19:35:44,228 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 205 [2021-07-14 19:35:44,759 WARN L205 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 231 [2021-07-14 19:35:45,462 WARN L205 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 283 [2021-07-14 19:35:46,244 WARN L205 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 279 [2021-07-14 19:35:46,706 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 133 [2021-07-14 19:35:47,000 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 146 [2021-07-14 19:35:47,360 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 172 [2021-07-14 19:35:47,804 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 198 [2021-07-14 19:35:48,301 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2021-07-14 19:35:48,965 WARN L205 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 276 [2021-07-14 19:35:49,420 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 272 [2021-07-14 19:35:49,930 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2021-07-14 19:35:50,160 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2021-07-14 19:35:50,426 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2021-07-14 19:35:50,735 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2021-07-14 19:35:51,132 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 269 [2021-07-14 19:35:51,594 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 262 [2021-07-14 19:35:52,281 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2021-07-14 19:35:52,565 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2021-07-14 19:35:52,866 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-07-14 19:35:53,257 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 259 [2021-07-14 19:35:53,713 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 252 [2021-07-14 19:35:54,636 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2021-07-14 19:35:54,961 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2021-07-14 19:35:55,351 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 249 [2021-07-14 19:35:55,799 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2021-07-14 19:35:56,692 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2021-07-14 19:35:56,981 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2021-07-14 19:35:57,393 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 239 [2021-07-14 19:35:57,851 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2021-07-14 19:35:58,723 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2021-07-14 19:35:59,007 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2021-07-14 19:35:59,380 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2021-07-14 19:35:59,841 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2021-07-14 19:36:01,099 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2021-07-14 19:36:01,467 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2021-07-14 19:36:01,884 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-07-14 19:36:02,859 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-07-14 19:36:03,221 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-07-14 19:36:03,628 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-07-14 19:36:05,060 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2021-07-14 19:36:05,450 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2021-07-14 19:36:06,517 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2021-07-14 19:36:06,939 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2021-07-14 19:36:07,979 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2021-07-14 19:36:08,352 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2021-07-14 19:36:09,400 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2021-07-14 19:36:09,765 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2021-07-14 19:36:10,872 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2021-07-14 19:36:11,219 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2021-07-14 19:36:22,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-14 19:36:22,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-14 19:36:22,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-07-14 19:36:22,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-07-14 19:36:22,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-07-14 19:36:22,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 144 states. [2021-07-14 19:36:22,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 152 states. [2021-07-14 19:36:22,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 189 states. [2021-07-14 19:36:22,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2021-07-14 19:36:22,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 260 states. [2021-07-14 19:36:22,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 249 states. [2021-07-14 19:36:22,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 250 states. [2021-07-14 19:36:22,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 239 states. [2021-07-14 19:36:22,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 216 states. [2021-07-14 19:36:22,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 163 states. [2021-07-14 19:36:22,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 161 states. [2021-07-14 19:36:22,355 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2021-07-14 19:36:22,355 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 19:36:22,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 19:36:22,356 INFO L82 PathProgramCache]: Analyzing trace with hash -1507094950, now seen corresponding path program 17 times [2021-07-14 19:36:22,356 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 19:36:22,356 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2051089133] [2021-07-14 19:36:22,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 19:36:23,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 19:36:25,552 INFO L134 CoverageAnalysis]: Checked inductivity of 30925 backedges. 387 proven. 30350 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2021-07-14 19:36:25,552 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 19:36:25,552 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2051089133] [2021-07-14 19:36:25,552 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2051089133] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:36:25,552 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1566036783] [2021-07-14 19:36:25,552 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 19:36:26,196 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 94 check-sat command(s) [2021-07-14 19:36:26,196 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 19:36:26,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 2186 conjuncts, 258 conjunts are in the unsatisfiable core [2021-07-14 19:36:26,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 19:36:32,846 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-07-14 19:36:32,847 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 19:36:32,848 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 19:36:32,848 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 19:36:32,848 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:15, output treesize:3 [2021-07-14 19:36:33,095 INFO L134 CoverageAnalysis]: Checked inductivity of 30925 backedges. 0 proven. 30695 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2021-07-14 19:36:33,095 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1566036783] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:36:33,095 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 19:36:33,095 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [66, 62] total 127 [2021-07-14 19:36:33,107 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2064966179] [2021-07-14 19:36:33,109 INFO L462 AbstractCegarLoop]: Interpolant automaton has 128 states [2021-07-14 19:36:33,109 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 19:36:33,113 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 128 interpolants. [2021-07-14 19:36:33,114 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=258, Invalid=15998, Unknown=0, NotChecked=0, Total=16256 [2021-07-14 19:36:33,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:36:33,114 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 19:36:33,115 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 128 states, 128 states have (on average 11.8671875) internal successors, (1519), 127 states have internal predecessors, (1519), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 19:36:33,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-14 19:36:33,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-14 19:36:33,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-07-14 19:36:33,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-07-14 19:36:33,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-07-14 19:36:33,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 144 states. [2021-07-14 19:36:33,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 152 states. [2021-07-14 19:36:33,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 189 states. [2021-07-14 19:36:33,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2021-07-14 19:36:33,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 260 states. [2021-07-14 19:36:33,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 249 states. [2021-07-14 19:36:33,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 250 states. [2021-07-14 19:36:33,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 239 states. [2021-07-14 19:36:33,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 216 states. [2021-07-14 19:36:33,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 163 states. [2021-07-14 19:36:33,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 161 states. [2021-07-14 19:36:33,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:36:42,036 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2021-07-14 19:36:44,520 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2021-07-14 19:36:44,820 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2021-07-14 19:36:45,201 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-07-14 19:36:45,544 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-07-14 19:36:45,853 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-07-14 19:36:46,204 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2021-07-14 19:36:46,560 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2021-07-14 19:36:46,880 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2021-07-14 19:36:47,244 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2021-07-14 19:36:47,613 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2021-07-14 19:36:47,998 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2021-07-14 19:36:48,374 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2021-07-14 19:36:48,767 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2021-07-14 19:36:49,112 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2021-07-14 19:36:49,502 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2021-07-14 19:36:49,894 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2021-07-14 19:36:50,255 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2021-07-14 19:36:50,659 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-07-14 19:36:51,101 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-07-14 19:36:51,475 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-07-14 19:36:51,888 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-07-14 19:36:52,307 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2021-07-14 19:36:52,709 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2021-07-14 19:36:53,136 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2021-07-14 19:36:53,601 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2021-07-14 19:36:53,999 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2021-07-14 19:36:54,438 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2021-07-14 19:36:54,883 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2021-07-14 19:36:55,294 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2021-07-14 19:36:55,744 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2021-07-14 19:36:56,203 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2021-07-14 19:36:56,664 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2021-07-14 19:36:57,129 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 254 [2021-07-14 19:36:57,600 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 257 [2021-07-14 19:36:58,042 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 260 [2021-07-14 19:36:58,621 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2021-07-14 19:36:59,104 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 267 [2021-07-14 19:36:59,589 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 270 [2021-07-14 19:37:00,083 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 274 [2021-07-14 19:37:00,583 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 277 [2021-07-14 19:37:01,054 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 280 [2021-07-14 19:37:01,562 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 284 [2021-07-14 19:37:02,075 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 287 [2021-07-14 19:37:02,588 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 290 [2021-07-14 19:37:03,110 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 294 [2021-07-14 19:37:03,926 WARN L205 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 294 [2021-07-14 19:37:04,724 WARN L205 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 301 DAG size of output: 297 [2021-07-14 19:37:05,586 WARN L205 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 301 [2021-07-14 19:37:06,428 WARN L205 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 301 [2021-07-14 19:37:07,286 WARN L205 SmtUtils]: Spent 627.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 304 [2021-07-14 19:37:08,184 WARN L205 SmtUtils]: Spent 630.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 301 [2021-07-14 19:37:08,446 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 137 [2021-07-14 19:37:08,739 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 150 [2021-07-14 19:37:09,095 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 176 [2021-07-14 19:37:09,522 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 202 [2021-07-14 19:37:10,026 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 228 [2021-07-14 19:37:10,706 WARN L205 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 280 [2021-07-14 19:37:11,479 WARN L205 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 298 [2021-07-14 19:37:12,241 WARN L205 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 293 [2021-07-14 19:37:12,633 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 134 [2021-07-14 19:37:12,921 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 147 [2021-07-14 19:37:13,292 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 173 [2021-07-14 19:37:13,716 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 199 [2021-07-14 19:37:14,213 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2021-07-14 19:37:14,877 WARN L205 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 277 [2021-07-14 19:37:15,588 WARN L205 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 290 [2021-07-14 19:37:15,921 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2021-07-14 19:37:16,214 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 143 [2021-07-14 19:37:16,573 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 169 [2021-07-14 19:37:16,994 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2021-07-14 19:37:17,487 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 221 [2021-07-14 19:37:18,144 WARN L205 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 273 [2021-07-14 19:37:18,906 WARN L205 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 286 [2021-07-14 19:37:19,440 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 127 [2021-07-14 19:37:19,728 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 140 [2021-07-14 19:37:20,080 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 166 [2021-07-14 19:37:20,498 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2021-07-14 19:37:21,009 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 218 [2021-07-14 19:37:21,655 WARN L205 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 270 [2021-07-14 19:37:22,359 WARN L205 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 283 [2021-07-14 19:37:23,009 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2021-07-14 19:37:23,274 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2021-07-14 19:37:23,606 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-07-14 19:37:24,004 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 266 [2021-07-14 19:37:24,427 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 279 [2021-07-14 19:37:25,158 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2021-07-14 19:37:25,420 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2021-07-14 19:37:25,723 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-07-14 19:37:26,141 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 263 [2021-07-14 19:37:26,559 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 276 [2021-07-14 19:37:27,460 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2021-07-14 19:37:27,761 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-07-14 19:37:28,152 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 256 [2021-07-14 19:37:28,598 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 269 [2021-07-14 19:37:29,548 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2021-07-14 19:37:29,845 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2021-07-14 19:37:30,230 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 253 [2021-07-14 19:37:30,643 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 266 [2021-07-14 19:37:31,565 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2021-07-14 19:37:31,861 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2021-07-14 19:37:32,246 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2021-07-14 19:37:32,657 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 259 [2021-07-14 19:37:33,616 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2021-07-14 19:37:33,908 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2021-07-14 19:37:34,288 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2021-07-14 19:37:34,699 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 256 [2021-07-14 19:37:35,563 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2021-07-14 19:37:35,890 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2021-07-14 19:37:36,269 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 236 [2021-07-14 19:37:36,675 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 249 [2021-07-14 19:37:38,025 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2021-07-14 19:37:38,439 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2021-07-14 19:37:38,841 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2021-07-14 19:37:39,805 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2021-07-14 19:37:40,180 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2021-07-14 19:37:40,578 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 239 [2021-07-14 19:37:41,921 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2021-07-14 19:37:42,290 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2021-07-14 19:37:42,685 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 236 [2021-07-14 19:37:43,661 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2021-07-14 19:37:44,027 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2021-07-14 19:37:44,420 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2021-07-14 19:37:45,592 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2021-07-14 19:37:45,955 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2021-07-14 19:37:46,344 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2021-07-14 19:37:47,088 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-07-14 19:37:47,448 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-07-14 19:37:47,887 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2021-07-14 19:37:49,330 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2021-07-14 19:37:49,714 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2021-07-14 19:37:50,227 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2021-07-14 19:37:50,845 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2021-07-14 19:37:51,234 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-07-14 19:37:52,340 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2021-07-14 19:37:52,766 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-07-14 19:37:53,809 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2021-07-14 19:37:54,184 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2021-07-14 19:37:55,313 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2021-07-14 19:37:55,682 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2021-07-14 19:37:56,691 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2021-07-14 19:37:57,055 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2021-07-14 19:37:58,296 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2021-07-14 19:37:58,658 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2021-07-14 19:37:59,531 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2021-07-14 19:37:59,888 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2021-07-14 19:38:01,030 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2021-07-14 19:38:01,386 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2021-07-14 19:38:02,231 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2021-07-14 19:38:02,581 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2021-07-14 19:38:03,395 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2021-07-14 19:38:03,738 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2021-07-14 19:38:04,894 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2021-07-14 19:38:06,017 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2021-07-14 19:38:13,068 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2021-07-14 19:38:25,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-14 19:38:25,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-14 19:38:25,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-07-14 19:38:25,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-07-14 19:38:25,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-07-14 19:38:25,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 144 states. [2021-07-14 19:38:25,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 152 states. [2021-07-14 19:38:25,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 189 states. [2021-07-14 19:38:25,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2021-07-14 19:38:25,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 275 states. [2021-07-14 19:38:25,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 268 states. [2021-07-14 19:38:25,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 277 states. [2021-07-14 19:38:25,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 274 states. [2021-07-14 19:38:25,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 259 states. [2021-07-14 19:38:25,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 163 states. [2021-07-14 19:38:25,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 220 states. [2021-07-14 19:38:25,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 169 states. [2021-07-14 19:38:25,785 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2021-07-14 19:38:25,786 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 19:38:25,786 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 19:38:25,786 INFO L82 PathProgramCache]: Analyzing trace with hash -1212706708, now seen corresponding path program 18 times [2021-07-14 19:38:25,786 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 19:38:25,786 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [56589105] [2021-07-14 19:38:25,787 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 19:38:26,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 19:38:29,089 INFO L134 CoverageAnalysis]: Checked inductivity of 34111 backedges. 405 proven. 33541 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-07-14 19:38:29,090 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 19:38:29,090 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [56589105] [2021-07-14 19:38:29,090 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [56589105] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:38:29,090 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1132513382] [2021-07-14 19:38:29,090 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 19:38:29,734 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 98 check-sat command(s) [2021-07-14 19:38:29,735 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 19:38:29,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 2269 conjuncts, 142 conjunts are in the unsatisfiable core [2021-07-14 19:38:29,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 19:38:31,181 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-07-14 19:38:31,182 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 19:38:31,183 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-07-14 19:38:31,184 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 19:38:31,186 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 19:38:31,187 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-07-14 19:38:31,187 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:25, output treesize:9 [2021-07-14 19:38:31,216 INFO L134 CoverageAnalysis]: Checked inductivity of 34111 backedges. 391 proven. 33532 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2021-07-14 19:38:31,216 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1132513382] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:38:31,216 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 19:38:31,216 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [70, 68] total 71 [2021-07-14 19:38:31,217 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1761906204] [2021-07-14 19:38:31,217 INFO L462 AbstractCegarLoop]: Interpolant automaton has 72 states [2021-07-14 19:38:31,217 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 19:38:31,218 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 72 interpolants. [2021-07-14 19:38:31,218 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=147, Invalid=4965, Unknown=0, NotChecked=0, Total=5112 [2021-07-14 19:38:31,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:38:31,218 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 19:38:31,219 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 72 states, 72 states have (on average 11.48611111111111) internal successors, (827), 71 states have internal predecessors, (827), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 19:38:31,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-14 19:38:31,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-14 19:38:31,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-07-14 19:38:31,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-07-14 19:38:31,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-07-14 19:38:31,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 144 states. [2021-07-14 19:38:31,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 152 states. [2021-07-14 19:38:31,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 189 states. [2021-07-14 19:38:31,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2021-07-14 19:38:31,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 275 states. [2021-07-14 19:38:31,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 268 states. [2021-07-14 19:38:31,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 277 states. [2021-07-14 19:38:31,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 274 states. [2021-07-14 19:38:31,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 259 states. [2021-07-14 19:38:31,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 163 states. [2021-07-14 19:38:31,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 220 states. [2021-07-14 19:38:31,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 169 states. [2021-07-14 19:38:31,220 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:38:35,446 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 131 [2021-07-14 19:38:35,729 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 144 [2021-07-14 19:38:36,077 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 170 [2021-07-14 19:38:36,493 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 196 [2021-07-14 19:38:36,981 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 222 [2021-07-14 19:38:37,683 WARN L205 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 274 [2021-07-14 19:38:38,385 WARN L205 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 287 [2021-07-14 19:38:38,958 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 128 [2021-07-14 19:38:39,237 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 141 [2021-07-14 19:38:39,579 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 167 [2021-07-14 19:38:40,040 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2021-07-14 19:38:40,522 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 219 [2021-07-14 19:38:41,167 WARN L205 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 271 [2021-07-14 19:38:41,858 WARN L205 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 284 [2021-07-14 19:38:42,161 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 124 [2021-07-14 19:38:42,491 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 137 [2021-07-14 19:38:42,840 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 163 [2021-07-14 19:38:43,252 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 189 [2021-07-14 19:38:43,731 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 215 [2021-07-14 19:38:44,368 WARN L205 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 267 [2021-07-14 19:38:45,105 WARN L205 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 280 [2021-07-14 19:38:45,699 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 120 [2021-07-14 19:38:45,977 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 134 [2021-07-14 19:38:46,318 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 160 [2021-07-14 19:38:46,724 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 186 [2021-07-14 19:38:47,245 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 212 [2021-07-14 19:38:47,875 WARN L205 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 264 [2021-07-14 19:38:48,565 WARN L205 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 277 [2021-07-14 19:38:49,513 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2021-07-14 19:38:49,863 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-07-14 19:38:50,256 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 260 [2021-07-14 19:38:50,676 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 273 [2021-07-14 19:38:51,807 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2021-07-14 19:38:52,157 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-07-14 19:38:52,546 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 257 [2021-07-14 19:38:52,959 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 270 [2021-07-14 19:38:53,983 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2021-07-14 19:38:54,328 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2021-07-14 19:38:54,715 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2021-07-14 19:38:55,128 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 263 [2021-07-14 19:38:56,396 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2021-07-14 19:38:56,747 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2021-07-14 19:38:57,131 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2021-07-14 19:38:57,540 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 260 [2021-07-14 19:38:58,291 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2021-07-14 19:38:58,584 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2021-07-14 19:38:59,017 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2021-07-14 19:38:59,425 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 253 [2021-07-14 19:39:00,653 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2021-07-14 19:39:00,943 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2021-07-14 19:39:01,376 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2021-07-14 19:39:01,780 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2021-07-14 19:39:02,794 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2021-07-14 19:39:03,169 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2021-07-14 19:39:03,666 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2021-07-14 19:39:05,004 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2021-07-14 19:39:05,377 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2021-07-14 19:39:05,837 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2021-07-14 19:39:06,660 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2021-07-14 19:39:07,029 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2021-07-14 19:39:07,423 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2021-07-14 19:39:08,784 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2021-07-14 19:39:09,149 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2021-07-14 19:39:09,539 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2021-07-14 19:39:10,128 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2021-07-14 19:39:10,403 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2021-07-14 19:39:10,764 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-07-14 19:39:11,151 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2021-07-14 19:39:12,510 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-07-14 19:39:12,892 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2021-07-14 19:39:14,032 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2021-07-14 19:39:14,412 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2021-07-14 19:39:15,737 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2021-07-14 19:39:16,114 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-07-14 19:39:16,669 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2021-07-14 19:39:17,276 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2021-07-14 19:39:17,652 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2021-07-14 19:39:19,121 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2021-07-14 19:39:19,492 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2021-07-14 19:39:20,394 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2021-07-14 19:39:20,763 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2021-07-14 19:39:22,201 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2021-07-14 19:39:22,563 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2021-07-14 19:39:23,508 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2021-07-14 19:39:23,867 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2021-07-14 19:39:24,874 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2021-07-14 19:39:25,292 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2021-07-14 19:39:26,139 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-07-14 19:39:26,490 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2021-07-14 19:39:27,526 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-07-14 19:39:27,873 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2021-07-14 19:39:29,039 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2021-07-14 19:39:30,539 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-07-14 19:39:31,543 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2021-07-14 19:39:35,573 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2021-07-14 19:39:52,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-14 19:39:52,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-14 19:39:52,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-07-14 19:39:52,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-07-14 19:39:52,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-07-14 19:39:52,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 144 states. [2021-07-14 19:39:52,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 152 states. [2021-07-14 19:39:52,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 189 states. [2021-07-14 19:39:52,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2021-07-14 19:39:52,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 286 states. [2021-07-14 19:39:52,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 283 states. [2021-07-14 19:39:52,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 300 states. [2021-07-14 19:39:52,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 305 states. [2021-07-14 19:39:52,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 298 states. [2021-07-14 19:39:52,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 163 states. [2021-07-14 19:39:52,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 275 states. [2021-07-14 19:39:52,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 228 states. [2021-07-14 19:39:52,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 195 states. [2021-07-14 19:39:52,773 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23 [2021-07-14 19:39:52,774 INFO L430 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 19:39:52,774 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 19:39:52,774 INFO L82 PathProgramCache]: Analyzing trace with hash 1074527642, now seen corresponding path program 19 times [2021-07-14 19:39:52,774 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 19:39:52,774 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [945832899] [2021-07-14 19:39:52,774 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 19:39:53,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 19:39:56,340 INFO L134 CoverageAnalysis]: Checked inductivity of 37456 backedges. 423 proven. 36880 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2021-07-14 19:39:56,340 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 19:39:56,340 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [945832899] [2021-07-14 19:39:56,340 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [945832899] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:39:56,340 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1179510678] [2021-07-14 19:39:56,341 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 19:39:56,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 19:39:56,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 2388 conjuncts, 280 conjunts are in the unsatisfiable core [2021-07-14 19:39:56,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 19:40:06,100 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-07-14 19:40:06,100 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 19:40:06,101 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 19:40:06,102 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 19:40:06,102 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-07-14 19:40:06,322 INFO L134 CoverageAnalysis]: Checked inductivity of 37456 backedges. 0 proven. 37255 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2021-07-14 19:40:06,322 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1179510678] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:40:06,322 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 19:40:06,322 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [73, 70] total 142 [2021-07-14 19:40:06,322 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1317035411] [2021-07-14 19:40:06,323 INFO L462 AbstractCegarLoop]: Interpolant automaton has 143 states [2021-07-14 19:40:06,323 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 19:40:06,324 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 143 interpolants. [2021-07-14 19:40:06,325 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=288, Invalid=20018, Unknown=0, NotChecked=0, Total=20306 [2021-07-14 19:40:06,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:40:06,325 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 19:40:06,326 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 143 states, 143 states have (on average 11.958041958041958) internal successors, (1710), 142 states have internal predecessors, (1710), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 19:40:06,326 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-14 19:40:06,326 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-14 19:40:06,326 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-07-14 19:40:06,326 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-07-14 19:40:06,326 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-07-14 19:40:06,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 144 states. [2021-07-14 19:40:06,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 152 states. [2021-07-14 19:40:06,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 189 states. [2021-07-14 19:40:06,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2021-07-14 19:40:06,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 286 states. [2021-07-14 19:40:06,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 283 states. [2021-07-14 19:40:06,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 300 states. [2021-07-14 19:40:06,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 305 states. [2021-07-14 19:40:06,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 298 states. [2021-07-14 19:40:06,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 163 states. [2021-07-14 19:40:06,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 275 states. [2021-07-14 19:40:06,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 228 states. [2021-07-14 19:40:06,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 195 states. [2021-07-14 19:40:06,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:40:18,527 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2021-07-14 19:40:19,262 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2021-07-14 19:40:19,636 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-07-14 19:40:20,013 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-07-14 19:40:20,350 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-07-14 19:40:20,736 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2021-07-14 19:40:21,125 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2021-07-14 19:40:21,475 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2021-07-14 19:40:21,874 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2021-07-14 19:40:22,279 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2021-07-14 19:40:22,685 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2021-07-14 19:40:23,095 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2021-07-14 19:40:23,511 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2021-07-14 19:40:23,887 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2021-07-14 19:40:24,314 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2021-07-14 19:40:24,742 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2021-07-14 19:40:25,133 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2021-07-14 19:40:25,572 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-07-14 19:40:26,055 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-07-14 19:40:26,460 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-07-14 19:40:26,911 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-07-14 19:40:27,367 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2021-07-14 19:40:27,786 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2021-07-14 19:40:28,249 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2021-07-14 19:40:28,718 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2021-07-14 19:40:29,190 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2021-07-14 19:40:29,668 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2021-07-14 19:40:30,151 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2021-07-14 19:40:30,597 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2021-07-14 19:40:31,087 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2021-07-14 19:40:31,584 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2021-07-14 19:40:32,045 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2021-07-14 19:40:32,591 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 254 [2021-07-14 19:40:33,101 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 257 [2021-07-14 19:40:33,599 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 260 [2021-07-14 19:40:34,120 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2021-07-14 19:40:34,644 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 267 [2021-07-14 19:40:35,134 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 270 [2021-07-14 19:40:35,715 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 274 [2021-07-14 19:40:36,254 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 277 [2021-07-14 19:40:36,761 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 280 [2021-07-14 19:40:37,312 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 284 [2021-07-14 19:40:37,873 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 287 [2021-07-14 19:40:38,398 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 290 [2021-07-14 19:40:38,995 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 294 [2021-07-14 19:40:39,563 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 297 [2021-07-14 19:40:40,099 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 300 [2021-07-14 19:40:40,693 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 304 [2021-07-14 19:40:41,277 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 307 [2021-07-14 19:40:41,857 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 310 [2021-07-14 19:40:42,467 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 314 [2021-07-14 19:40:43,059 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 317 [2021-07-14 19:40:43,625 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 320 [2021-07-14 19:40:44,231 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 324 [2021-07-14 19:40:44,861 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 327 [2021-07-14 19:40:45,462 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 330 [2021-07-14 19:40:46,084 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 334 [2021-07-14 19:40:47,066 WARN L205 SmtUtils]: Spent 712.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 334 [2021-07-14 19:40:48,023 WARN L205 SmtUtils]: Spent 726.00 ms on a formula simplification. DAG size of input: 341 DAG size of output: 337 [2021-07-14 19:40:49,056 WARN L205 SmtUtils]: Spent 750.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 341 [2021-07-14 19:40:50,055 WARN L205 SmtUtils]: Spent 712.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 336 [2021-07-14 19:40:51,061 WARN L205 SmtUtils]: Spent 728.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 340 [2021-07-14 19:40:52,105 WARN L205 SmtUtils]: Spent 709.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 336 [2021-07-14 19:40:52,350 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 124 [2021-07-14 19:40:52,624 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2021-07-14 19:40:52,959 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 164 [2021-07-14 19:40:53,363 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 190 [2021-07-14 19:40:53,840 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 216 Received shutdown request... [2021-07-14 19:40:54,430 WARN L222 SmtUtils]: Removed 15 from assertion stack [2021-07-14 19:40:54,630 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2021-07-14 19:40:54,630 WARN L547 AbstractCegarLoop]: Verification canceled [2021-07-14 19:40:54,658 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-14 19:40:54,659 WARN L196 ceAbstractionStarter]: Timeout [2021-07-14 19:40:54,660 INFO L202 PluginConnector]: Adding new model queue-add-3-nl.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.07 07:40:54 BasicIcfg [2021-07-14 19:40:54,660 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-14 19:40:54,660 INFO L168 Benchmark]: Toolchain (without parser) took 739651.44 ms. Allocated memory was 191.9 MB in the beginning and 1.4 GB in the end (delta: 1.2 GB). Free memory was 172.2 MB in the beginning and 928.4 MB in the end (delta: -756.2 MB). Peak memory consumption was 1.2 GB. Max. memory is 8.0 GB. [2021-07-14 19:40:54,660 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.15 ms. Allocated memory is still 191.9 MB. Free memory is still 173.4 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-14 19:40:54,660 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.28 ms. Allocated memory is still 191.9 MB. Free memory was 172.1 MB in the beginning and 170.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-07-14 19:40:54,661 INFO L168 Benchmark]: Boogie Preprocessor took 15.12 ms. Allocated memory is still 191.9 MB. Free memory was 170.6 MB in the beginning and 169.6 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-14 19:40:54,661 INFO L168 Benchmark]: RCFGBuilder took 310.47 ms. Allocated memory is still 191.9 MB. Free memory was 169.6 MB in the beginning and 152.8 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. [2021-07-14 19:40:54,661 INFO L168 Benchmark]: TraceAbstraction took 739298.38 ms. Allocated memory was 191.9 MB in the beginning and 1.4 GB in the end (delta: 1.2 GB). Free memory was 152.3 MB in the beginning and 928.4 MB in the end (delta: -776.1 MB). Peak memory consumption was 1.2 GB. Max. memory is 8.0 GB. [2021-07-14 19:40:54,661 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 0.15 ms. Allocated memory is still 191.9 MB. Free memory is still 173.4 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 22.28 ms. Allocated memory is still 191.9 MB. Free memory was 172.1 MB in the beginning and 170.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 15.12 ms. Allocated memory is still 191.9 MB. Free memory was 170.6 MB in the beginning and 169.6 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 310.47 ms. Allocated memory is still 191.9 MB. Free memory was 169.6 MB in the beginning and 152.8 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. * TraceAbstraction took 739298.38 ms. Allocated memory was 191.9 MB in the beginning and 1.4 GB in the end (delta: 1.2 GB). Free memory was 152.3 MB in the beginning and 928.4 MB in the end (delta: -776.1 MB). Peak memory consumption was 1.2 GB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 54693, positive: 48170, positive conditional: 46426, positive unconditional: 1744, negative: 6523, negative conditional: 6516, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 48570, positive: 48170, positive conditional: 46426, positive unconditional: 1744, negative: 400, negative conditional: 393, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 48570, positive: 47506, positive conditional: 0, positive unconditional: 47506, negative: 1064, negative conditional: 0, negative unconditional: 1064, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 789, positive: 786, positive conditional: 0, positive unconditional: 786, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 789, positive: 783, positive conditional: 0, positive unconditional: 783, negative: 6, negative conditional: 0, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 754, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 717, negative conditional: 714, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2072, positive: 210, positive conditional: 131, positive unconditional: 79, negative: 1861, negative conditional: 1829, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 48570, positive: 46720, positive conditional: 0, positive unconditional: 46720, negative: 1061, negative conditional: 0, negative unconditional: 1061, unknown: 789, unknown conditional: 0, unknown unconditional: 789] , Statistics on independence cache: Total cache size (in pairs): 1537, Positive cache size: 820, Positive conditional cache size: 34, Positive unconditional cache size: 786, Negative cache size: 717, Negative conditional cache size: 714, Negative unconditional cache size: 3, SemanticConditionEliminator.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 754, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 717, negative conditional: 714, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2072, positive: 210, positive conditional: 131, positive unconditional: 79, negative: 1861, negative conditional: 1829, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9304, positive: 630, positive conditional: 630, positive unconditional: 0, negative: 7926, negative conditional: 3716, negative unconditional: 4210, unknown: 748, unknown conditional: 748, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1537, Positive cache size: 820, Positive conditional cache size: 34, Positive unconditional cache size: 786, Negative cache size: 717, Negative conditional cache size: 714, Negative unconditional cache size: 3, Eliminated conditions: 4210, SemanticConditionEliminator.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 754, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 717, negative conditional: 714, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2072, positive: 210, positive conditional: 131, positive unconditional: 79, negative: 1861, negative conditional: 1829, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9304, positive: 630, positive conditional: 630, positive unconditional: 0, negative: 7926, negative conditional: 3716, negative unconditional: 4210, unknown: 748, unknown conditional: 748, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1537, Positive cache size: 820, Positive conditional cache size: 34, Positive unconditional cache size: 786, Negative cache size: 717, Negative conditional cache size: 714, Negative unconditional cache size: 3, Eliminated conditions: 4210, SemanticConditionEliminator.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 754, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 717, negative conditional: 714, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2072, positive: 210, positive conditional: 131, positive unconditional: 79, negative: 1861, negative conditional: 1829, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9304, positive: 630, positive conditional: 630, positive unconditional: 0, negative: 7926, negative conditional: 3716, negative unconditional: 4210, unknown: 748, unknown conditional: 748, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1537, Positive cache size: 820, Positive conditional cache size: 34, Positive unconditional cache size: 786, Negative cache size: 717, Negative conditional cache size: 714, Negative unconditional cache size: 3, Eliminated conditions: 4210, SemanticConditionEliminator.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 754, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 717, negative conditional: 714, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2072, positive: 210, positive conditional: 131, positive unconditional: 79, negative: 1861, negative conditional: 1829, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9304, positive: 630, positive conditional: 630, positive unconditional: 0, negative: 7926, negative conditional: 3716, negative unconditional: 4210, unknown: 748, unknown conditional: 748, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1537, Positive cache size: 820, Positive conditional cache size: 34, Positive unconditional cache size: 786, Negative cache size: 717, Negative conditional cache size: 714, Negative unconditional cache size: 3, Eliminated conditions: 4210, SemanticConditionEliminator.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 754, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 717, negative conditional: 714, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2072, positive: 210, positive conditional: 131, positive unconditional: 79, negative: 1861, negative conditional: 1829, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9304, positive: 630, positive conditional: 630, positive unconditional: 0, negative: 7926, negative conditional: 3716, negative unconditional: 4210, unknown: 748, unknown conditional: 748, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1537, Positive cache size: 820, Positive conditional cache size: 34, Positive unconditional cache size: 786, Negative cache size: 717, Negative conditional cache size: 714, Negative unconditional cache size: 3, Eliminated conditions: 4210, SemanticConditionEliminator.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 754, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 717, negative conditional: 714, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2072, positive: 210, positive conditional: 131, positive unconditional: 79, negative: 1861, negative conditional: 1829, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9304, positive: 630, positive conditional: 630, positive unconditional: 0, negative: 7926, negative conditional: 3716, negative unconditional: 4210, unknown: 748, unknown conditional: 748, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1537, Positive cache size: 820, Positive conditional cache size: 34, Positive unconditional cache size: 786, Negative cache size: 717, Negative conditional cache size: 714, Negative unconditional cache size: 3, Eliminated conditions: 4210, SemanticConditionEliminator.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 754, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 717, negative conditional: 714, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2072, positive: 210, positive conditional: 131, positive unconditional: 79, negative: 1861, negative conditional: 1829, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9304, positive: 630, positive conditional: 630, positive unconditional: 0, negative: 7926, negative conditional: 3716, negative unconditional: 4210, unknown: 748, unknown conditional: 748, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1537, Positive cache size: 820, Positive conditional cache size: 34, Positive unconditional cache size: 786, Negative cache size: 717, Negative conditional cache size: 714, Negative unconditional cache size: 3, Eliminated conditions: 4210, SemanticConditionEliminator.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 754, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 717, negative conditional: 714, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2072, positive: 210, positive conditional: 131, positive unconditional: 79, negative: 1861, negative conditional: 1829, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9304, positive: 630, positive conditional: 630, positive unconditional: 0, negative: 7926, negative conditional: 3716, negative unconditional: 4210, unknown: 748, unknown conditional: 748, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1537, Positive cache size: 820, Positive conditional cache size: 34, Positive unconditional cache size: 786, Negative cache size: 717, Negative conditional cache size: 714, Negative unconditional cache size: 3, Eliminated conditions: 4210, SemanticConditionEliminator.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 754, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 717, negative conditional: 714, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2072, positive: 210, positive conditional: 131, positive unconditional: 79, negative: 1861, negative conditional: 1829, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9304, positive: 630, positive conditional: 630, positive unconditional: 0, negative: 7926, negative conditional: 3716, negative unconditional: 4210, unknown: 748, unknown conditional: 748, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1537, Positive cache size: 820, Positive conditional cache size: 34, Positive unconditional cache size: 786, Negative cache size: 717, Negative conditional cache size: 714, Negative unconditional cache size: 3, Eliminated conditions: 4210, SemanticConditionEliminator.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 754, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 717, negative conditional: 714, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2072, positive: 210, positive conditional: 131, positive unconditional: 79, negative: 1861, negative conditional: 1829, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9304, positive: 630, positive conditional: 630, positive unconditional: 0, negative: 7926, negative conditional: 3716, negative unconditional: 4210, unknown: 748, unknown conditional: 748, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1537, Positive cache size: 820, Positive conditional cache size: 34, Positive unconditional cache size: 786, Negative cache size: 717, Negative conditional cache size: 714, Negative unconditional cache size: 3, Eliminated conditions: 4210, SemanticConditionEliminator.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 754, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 717, negative conditional: 714, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2072, positive: 210, positive conditional: 131, positive unconditional: 79, negative: 1861, negative conditional: 1829, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9304, positive: 630, positive conditional: 630, positive unconditional: 0, negative: 7926, negative conditional: 3716, negative unconditional: 4210, unknown: 748, unknown conditional: 748, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1537, Positive cache size: 820, Positive conditional cache size: 34, Positive unconditional cache size: 786, Negative cache size: 717, Negative conditional cache size: 714, Negative unconditional cache size: 3, Eliminated conditions: 4210, SemanticConditionEliminator.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 754, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 717, negative conditional: 714, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2072, positive: 210, positive conditional: 131, positive unconditional: 79, negative: 1861, negative conditional: 1829, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9304, positive: 630, positive conditional: 630, positive unconditional: 0, negative: 7926, negative conditional: 3716, negative unconditional: 4210, unknown: 748, unknown conditional: 748, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1537, Positive cache size: 820, Positive conditional cache size: 34, Positive unconditional cache size: 786, Negative cache size: 717, Negative conditional cache size: 714, Negative unconditional cache size: 3, Eliminated conditions: 4210, SemanticConditionEliminator.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 754, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 717, negative conditional: 714, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2072, positive: 210, positive conditional: 131, positive unconditional: 79, negative: 1861, negative conditional: 1829, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9304, positive: 630, positive conditional: 630, positive unconditional: 0, negative: 7926, negative conditional: 3716, negative unconditional: 4210, unknown: 748, unknown conditional: 748, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1537, Positive cache size: 820, Positive conditional cache size: 34, Positive unconditional cache size: 786, Negative cache size: 717, Negative conditional cache size: 714, Negative unconditional cache size: 3, Eliminated conditions: 4210, SemanticConditionEliminator.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 754, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 717, negative conditional: 714, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2072, positive: 210, positive conditional: 131, positive unconditional: 79, negative: 1861, negative conditional: 1829, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9304, positive: 630, positive conditional: 630, positive unconditional: 0, negative: 7926, negative conditional: 3716, negative unconditional: 4210, unknown: 748, unknown conditional: 748, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1537, Positive cache size: 820, Positive conditional cache size: 34, Positive unconditional cache size: 786, Negative cache size: 717, Negative conditional cache size: 714, Negative unconditional cache size: 3, Eliminated conditions: 4210, SemanticConditionEliminator.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 754, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 717, negative conditional: 714, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2072, positive: 210, positive conditional: 131, positive unconditional: 79, negative: 1861, negative conditional: 1829, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9304, positive: 630, positive conditional: 630, positive unconditional: 0, negative: 7926, negative conditional: 3716, negative unconditional: 4210, unknown: 748, unknown conditional: 748, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1537, Positive cache size: 820, Positive conditional cache size: 34, Positive unconditional cache size: 786, Negative cache size: 717, Negative conditional cache size: 714, Negative unconditional cache size: 3, Eliminated conditions: 4210, SemanticConditionEliminator.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 754, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 717, negative conditional: 714, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2072, positive: 210, positive conditional: 131, positive unconditional: 79, negative: 1861, negative conditional: 1829, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9304, positive: 630, positive conditional: 630, positive unconditional: 0, negative: 7926, negative conditional: 3716, negative unconditional: 4210, unknown: 748, unknown conditional: 748, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1537, Positive cache size: 820, Positive conditional cache size: 34, Positive unconditional cache size: 786, Negative cache size: 717, Negative conditional cache size: 714, Negative unconditional cache size: 3, Eliminated conditions: 4210, SemanticConditionEliminator.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 754, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 717, negative conditional: 714, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2072, positive: 210, positive conditional: 131, positive unconditional: 79, negative: 1861, negative conditional: 1829, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9304, positive: 630, positive conditional: 630, positive unconditional: 0, negative: 7926, negative conditional: 3716, negative unconditional: 4210, unknown: 748, unknown conditional: 748, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1537, Positive cache size: 820, Positive conditional cache size: 34, Positive unconditional cache size: 786, Negative cache size: 717, Negative conditional cache size: 714, Negative unconditional cache size: 3, Eliminated conditions: 4210, SemanticConditionEliminator.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 754, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 717, negative conditional: 714, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2072, positive: 210, positive conditional: 131, positive unconditional: 79, negative: 1861, negative conditional: 1829, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9304, positive: 630, positive conditional: 630, positive unconditional: 0, negative: 7926, negative conditional: 3716, negative unconditional: 4210, unknown: 748, unknown conditional: 748, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1537, Positive cache size: 820, Positive conditional cache size: 34, Positive unconditional cache size: 786, Negative cache size: 717, Negative conditional cache size: 714, Negative unconditional cache size: 3, Eliminated conditions: 4210, SemanticConditionEliminator.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 754, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 717, negative conditional: 714, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2072, positive: 210, positive conditional: 131, positive unconditional: 79, negative: 1861, negative conditional: 1829, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9304, positive: 630, positive conditional: 630, positive unconditional: 0, negative: 7926, negative conditional: 3716, negative unconditional: 4210, unknown: 748, unknown conditional: 748, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1537, Positive cache size: 820, Positive conditional cache size: 34, Positive unconditional cache size: 786, Negative cache size: 717, Negative conditional cache size: 714, Negative unconditional cache size: 3, Eliminated conditions: 4210 ], Maximal queried relation: 19, Independence queries for same thread: 6123 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 223, Number of persistent set computation: 133, Number of trivial persistent sets: 36, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 54693, positive: 48170, positive conditional: 46426, positive unconditional: 1744, negative: 6523, negative conditional: 6516, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 48570, positive: 48170, positive conditional: 46426, positive unconditional: 1744, negative: 400, negative conditional: 393, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 48570, positive: 47506, positive conditional: 0, positive unconditional: 47506, negative: 1064, negative conditional: 0, negative unconditional: 1064, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 789, positive: 786, positive conditional: 0, positive unconditional: 786, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 789, positive: 783, positive conditional: 0, positive unconditional: 783, negative: 6, negative conditional: 0, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 754, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 717, negative conditional: 714, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2072, positive: 210, positive conditional: 131, positive unconditional: 79, negative: 1861, negative conditional: 1829, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 48570, positive: 46720, positive conditional: 0, positive unconditional: 46720, negative: 1061, negative conditional: 0, negative unconditional: 1061, unknown: 789, unknown conditional: 0, unknown unconditional: 789] , Statistics on independence cache: Total cache size (in pairs): 1537, Positive cache size: 820, Positive conditional cache size: 34, Positive unconditional cache size: 786, Negative cache size: 717, Negative conditional cache size: 714, Negative unconditional cache size: 3, SemanticConditionEliminator.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 754, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 717, negative conditional: 714, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2072, positive: 210, positive conditional: 131, positive unconditional: 79, negative: 1861, negative conditional: 1829, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9304, positive: 630, positive conditional: 630, positive unconditional: 0, negative: 7926, negative conditional: 3716, negative unconditional: 4210, unknown: 748, unknown conditional: 748, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1537, Positive cache size: 820, Positive conditional cache size: 34, Positive unconditional cache size: 786, Negative cache size: 717, Negative conditional cache size: 714, Negative unconditional cache size: 3, Eliminated conditions: 4210, SemanticConditionEliminator.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 754, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 717, negative conditional: 714, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2072, positive: 210, positive conditional: 131, positive unconditional: 79, negative: 1861, negative conditional: 1829, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9304, positive: 630, positive conditional: 630, positive unconditional: 0, negative: 7926, negative conditional: 3716, negative unconditional: 4210, unknown: 748, unknown conditional: 748, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1537, Positive cache size: 820, Positive conditional cache size: 34, Positive unconditional cache size: 786, Negative cache size: 717, Negative conditional cache size: 714, Negative unconditional cache size: 3, Eliminated conditions: 4210, SemanticConditionEliminator.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 754, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 717, negative conditional: 714, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2072, positive: 210, positive conditional: 131, positive unconditional: 79, negative: 1861, negative conditional: 1829, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9304, positive: 630, positive conditional: 630, positive unconditional: 0, negative: 7926, negative conditional: 3716, negative unconditional: 4210, unknown: 748, unknown conditional: 748, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1537, Positive cache size: 820, Positive conditional cache size: 34, Positive unconditional cache size: 786, Negative cache size: 717, Negative conditional cache size: 714, Negative unconditional cache size: 3, Eliminated conditions: 4210, SemanticConditionEliminator.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 754, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 717, negative conditional: 714, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2072, positive: 210, positive conditional: 131, positive unconditional: 79, negative: 1861, negative conditional: 1829, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9304, positive: 630, positive conditional: 630, positive unconditional: 0, negative: 7926, negative conditional: 3716, negative unconditional: 4210, unknown: 748, unknown conditional: 748, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1537, Positive cache size: 820, Positive conditional cache size: 34, Positive unconditional cache size: 786, Negative cache size: 717, Negative conditional cache size: 714, Negative unconditional cache size: 3, Eliminated conditions: 4210, SemanticConditionEliminator.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 754, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 717, negative conditional: 714, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2072, positive: 210, positive conditional: 131, positive unconditional: 79, negative: 1861, negative conditional: 1829, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9304, positive: 630, positive conditional: 630, positive unconditional: 0, negative: 7926, negative conditional: 3716, negative unconditional: 4210, unknown: 748, unknown conditional: 748, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1537, Positive cache size: 820, Positive conditional cache size: 34, Positive unconditional cache size: 786, Negative cache size: 717, Negative conditional cache size: 714, Negative unconditional cache size: 3, Eliminated conditions: 4210, SemanticConditionEliminator.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 754, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 717, negative conditional: 714, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2072, positive: 210, positive conditional: 131, positive unconditional: 79, negative: 1861, negative conditional: 1829, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9304, positive: 630, positive conditional: 630, positive unconditional: 0, negative: 7926, negative conditional: 3716, negative unconditional: 4210, unknown: 748, unknown conditional: 748, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1537, Positive cache size: 820, Positive conditional cache size: 34, Positive unconditional cache size: 786, Negative cache size: 717, Negative conditional cache size: 714, Negative unconditional cache size: 3, Eliminated conditions: 4210, SemanticConditionEliminator.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 754, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 717, negative conditional: 714, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2072, positive: 210, positive conditional: 131, positive unconditional: 79, negative: 1861, negative conditional: 1829, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9304, positive: 630, positive conditional: 630, positive unconditional: 0, negative: 7926, negative conditional: 3716, negative unconditional: 4210, unknown: 748, unknown conditional: 748, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1537, Positive cache size: 820, Positive conditional cache size: 34, Positive unconditional cache size: 786, Negative cache size: 717, Negative conditional cache size: 714, Negative unconditional cache size: 3, Eliminated conditions: 4210, SemanticConditionEliminator.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 754, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 717, negative conditional: 714, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2072, positive: 210, positive conditional: 131, positive unconditional: 79, negative: 1861, negative conditional: 1829, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9304, positive: 630, positive conditional: 630, positive unconditional: 0, negative: 7926, negative conditional: 3716, negative unconditional: 4210, unknown: 748, unknown conditional: 748, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1537, Positive cache size: 820, Positive conditional cache size: 34, Positive unconditional cache size: 786, Negative cache size: 717, Negative conditional cache size: 714, Negative unconditional cache size: 3, Eliminated conditions: 4210, SemanticConditionEliminator.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 754, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 717, negative conditional: 714, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2072, positive: 210, positive conditional: 131, positive unconditional: 79, negative: 1861, negative conditional: 1829, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9304, positive: 630, positive conditional: 630, positive unconditional: 0, negative: 7926, negative conditional: 3716, negative unconditional: 4210, unknown: 748, unknown conditional: 748, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1537, Positive cache size: 820, Positive conditional cache size: 34, Positive unconditional cache size: 786, Negative cache size: 717, Negative conditional cache size: 714, Negative unconditional cache size: 3, Eliminated conditions: 4210, SemanticConditionEliminator.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 754, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 717, negative conditional: 714, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2072, positive: 210, positive conditional: 131, positive unconditional: 79, negative: 1861, negative conditional: 1829, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9304, positive: 630, positive conditional: 630, positive unconditional: 0, negative: 7926, negative conditional: 3716, negative unconditional: 4210, unknown: 748, unknown conditional: 748, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1537, Positive cache size: 820, Positive conditional cache size: 34, Positive unconditional cache size: 786, Negative cache size: 717, Negative conditional cache size: 714, Negative unconditional cache size: 3, Eliminated conditions: 4210, SemanticConditionEliminator.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 754, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 717, negative conditional: 714, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2072, positive: 210, positive conditional: 131, positive unconditional: 79, negative: 1861, negative conditional: 1829, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9304, positive: 630, positive conditional: 630, positive unconditional: 0, negative: 7926, negative conditional: 3716, negative unconditional: 4210, unknown: 748, unknown conditional: 748, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1537, Positive cache size: 820, Positive conditional cache size: 34, Positive unconditional cache size: 786, Negative cache size: 717, Negative conditional cache size: 714, Negative unconditional cache size: 3, Eliminated conditions: 4210, SemanticConditionEliminator.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 754, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 717, negative conditional: 714, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2072, positive: 210, positive conditional: 131, positive unconditional: 79, negative: 1861, negative conditional: 1829, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9304, positive: 630, positive conditional: 630, positive unconditional: 0, negative: 7926, negative conditional: 3716, negative unconditional: 4210, unknown: 748, unknown conditional: 748, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1537, Positive cache size: 820, Positive conditional cache size: 34, Positive unconditional cache size: 786, Negative cache size: 717, Negative conditional cache size: 714, Negative unconditional cache size: 3, Eliminated conditions: 4210, SemanticConditionEliminator.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 754, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 717, negative conditional: 714, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2072, positive: 210, positive conditional: 131, positive unconditional: 79, negative: 1861, negative conditional: 1829, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9304, positive: 630, positive conditional: 630, positive unconditional: 0, negative: 7926, negative conditional: 3716, negative unconditional: 4210, unknown: 748, unknown conditional: 748, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1537, Positive cache size: 820, Positive conditional cache size: 34, Positive unconditional cache size: 786, Negative cache size: 717, Negative conditional cache size: 714, Negative unconditional cache size: 3, Eliminated conditions: 4210, SemanticConditionEliminator.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 754, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 717, negative conditional: 714, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2072, positive: 210, positive conditional: 131, positive unconditional: 79, negative: 1861, negative conditional: 1829, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9304, positive: 630, positive conditional: 630, positive unconditional: 0, negative: 7926, negative conditional: 3716, negative unconditional: 4210, unknown: 748, unknown conditional: 748, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1537, Positive cache size: 820, Positive conditional cache size: 34, Positive unconditional cache size: 786, Negative cache size: 717, Negative conditional cache size: 714, Negative unconditional cache size: 3, Eliminated conditions: 4210, SemanticConditionEliminator.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 754, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 717, negative conditional: 714, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2072, positive: 210, positive conditional: 131, positive unconditional: 79, negative: 1861, negative conditional: 1829, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9304, positive: 630, positive conditional: 630, positive unconditional: 0, negative: 7926, negative conditional: 3716, negative unconditional: 4210, unknown: 748, unknown conditional: 748, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1537, Positive cache size: 820, Positive conditional cache size: 34, Positive unconditional cache size: 786, Negative cache size: 717, Negative conditional cache size: 714, Negative unconditional cache size: 3, Eliminated conditions: 4210, SemanticConditionEliminator.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 754, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 717, negative conditional: 714, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2072, positive: 210, positive conditional: 131, positive unconditional: 79, negative: 1861, negative conditional: 1829, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9304, positive: 630, positive conditional: 630, positive unconditional: 0, negative: 7926, negative conditional: 3716, negative unconditional: 4210, unknown: 748, unknown conditional: 748, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1537, Positive cache size: 820, Positive conditional cache size: 34, Positive unconditional cache size: 786, Negative cache size: 717, Negative conditional cache size: 714, Negative unconditional cache size: 3, Eliminated conditions: 4210, SemanticConditionEliminator.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 754, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 717, negative conditional: 714, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2072, positive: 210, positive conditional: 131, positive unconditional: 79, negative: 1861, negative conditional: 1829, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9304, positive: 630, positive conditional: 630, positive unconditional: 0, negative: 7926, negative conditional: 3716, negative unconditional: 4210, unknown: 748, unknown conditional: 748, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1537, Positive cache size: 820, Positive conditional cache size: 34, Positive unconditional cache size: 786, Negative cache size: 717, Negative conditional cache size: 714, Negative unconditional cache size: 3, Eliminated conditions: 4210, SemanticConditionEliminator.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 754, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 717, negative conditional: 714, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2072, positive: 210, positive conditional: 131, positive unconditional: 79, negative: 1861, negative conditional: 1829, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9304, positive: 630, positive conditional: 630, positive unconditional: 0, negative: 7926, negative conditional: 3716, negative unconditional: 4210, unknown: 748, unknown conditional: 748, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1537, Positive cache size: 820, Positive conditional cache size: 34, Positive unconditional cache size: 786, Negative cache size: 717, Negative conditional cache size: 714, Negative unconditional cache size: 3, Eliminated conditions: 4210, SemanticConditionEliminator.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9304, positive: 664, positive conditional: 664, positive unconditional: 0, negative: 8640, negative conditional: 4430, negative unconditional: 4210, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 754, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 717, negative conditional: 714, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2072, positive: 210, positive conditional: 131, positive unconditional: 79, negative: 1861, negative conditional: 1829, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9304, positive: 630, positive conditional: 630, positive unconditional: 0, negative: 7926, negative conditional: 3716, negative unconditional: 4210, unknown: 748, unknown conditional: 748, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1537, Positive cache size: 820, Positive conditional cache size: 34, Positive unconditional cache size: 786, Negative cache size: 717, Negative conditional cache size: 714, Negative unconditional cache size: 3, Eliminated conditions: 4210 ], Maximal queried relation: 19, Independence queries for same thread: 6123 - TimeoutResultAtElement [Line: 96]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 272 for 429ms.. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 7 procedures, 71 locations, 4 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 739210.9ms, OverallIterations: 19, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 21.1ms, PartialOrderReductionTime: 638685.7ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 3291, 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: 819.2ms SsaConstructionTime, 11340.4ms SatisfiabilityAnalysisTime, 83536.3ms InterpolantComputationTime, 21146 NumberOfCodeBlocks, 21130 NumberOfCodeBlocksAsserted, 559 NumberOfCheckSat, 21108 ConstructedInterpolants, 0 QuantifiedInterpolants, 210906 SizeOfPredicates, 50 NumberOfNonLiveVariables, 24904 ConjunctsInSsa, 2644 ConjunctsInUnsatCore, 38 InterpolantComputations, 0 PerfectInterpolantSequences, 11065/523822 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