/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/unroll-cond-2.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-a47a088281b0b97d17910950432b7c5b5bc3adeb-a47a088 [2021-07-14 18:16:52,686 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-14 18:16:52,690 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-14 18:16:52,734 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-14 18:16:52,735 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-14 18:16:52,738 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-14 18:16:52,740 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-14 18:16:52,745 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-14 18:16:52,747 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-14 18:16:52,753 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-14 18:16:52,754 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-14 18:16:52,755 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-14 18:16:52,756 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-14 18:16:52,758 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-14 18:16:52,759 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-14 18:16:52,760 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-14 18:16:52,763 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-14 18:16:52,764 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-14 18:16:52,766 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-14 18:16:52,773 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-14 18:16:52,775 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-14 18:16:52,776 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-14 18:16:52,777 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-14 18:16:52,781 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-14 18:16:52,785 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-14 18:16:52,785 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-14 18:16:52,785 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-14 18:16:52,786 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-14 18:16:52,787 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-14 18:16:52,787 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-14 18:16:52,787 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-14 18:16:52,788 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-14 18:16:52,789 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-14 18:16:52,789 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-14 18:16:52,790 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-14 18:16:52,790 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-14 18:16:52,791 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-14 18:16:52,791 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-14 18:16:52,791 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-14 18:16:52,792 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-14 18:16:52,793 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-14 18:16:52,800 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Lockstep.epf [2021-07-14 18:16:52,836 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-14 18:16:52,836 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-14 18:16:52,837 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-14 18:16:52,837 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-14 18:16:52,839 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-14 18:16:52,839 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-14 18:16:52,839 INFO L138 SettingsManager]: * Use SBE=true [2021-07-14 18:16:52,840 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-14 18:16:52,840 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-14 18:16:52,840 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-14 18:16:52,841 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-14 18:16:52,841 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-14 18:16:52,841 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-14 18:16:52,841 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-14 18:16:52,841 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-14 18:16:52,841 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-14 18:16:52,841 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-14 18:16:52,842 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-14 18:16:52,842 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-14 18:16:52,842 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-14 18:16:52,842 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-14 18:16:52,842 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-14 18:16:52,842 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-14 18:16:52,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-14 18:16:52,843 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-14 18:16:52,843 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-14 18:16:52,843 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-14 18:16:52,843 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-14 18:16:52,843 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-07-14 18:16:52,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-14 18:16:52,843 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-14 18:16:52,844 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-14 18:16:52,844 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-14 18:16:52,844 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-07-14 18:16:52,844 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-14 18:16:53,155 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-14 18:16:53,173 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-14 18:16:53,175 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-14 18:16:53,176 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-14 18:16:53,177 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-14 18:16:53,178 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-cond-2.wvr.bpl [2021-07-14 18:16:53,178 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-cond-2.wvr.bpl' [2021-07-14 18:16:53,201 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-14 18:16:53,203 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-14 18:16:53,203 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-14 18:16:53,204 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-14 18:16:53,204 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-14 18:16:53,212 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:16:53" (1/1) ... [2021-07-14 18:16:53,219 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:16:53" (1/1) ... [2021-07-14 18:16:53,224 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-14 18:16:53,225 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-14 18:16:53,225 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-14 18:16:53,226 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-14 18:16:53,232 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:16:53" (1/1) ... [2021-07-14 18:16:53,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:16:53" (1/1) ... [2021-07-14 18:16:53,233 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:16:53" (1/1) ... [2021-07-14 18:16:53,233 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:16:53" (1/1) ... [2021-07-14 18:16:53,236 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:16:53" (1/1) ... [2021-07-14 18:16:53,238 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:16:53" (1/1) ... [2021-07-14 18:16:53,239 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:16:53" (1/1) ... [2021-07-14 18:16:53,240 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-14 18:16:53,240 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-14 18:16:53,241 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-14 18:16:53,241 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-14 18:16:53,242 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:16:53" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-14 18:16:53,303 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-07-14 18:16:53,304 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-07-14 18:16:53,304 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-07-14 18:16:53,304 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-07-14 18:16:53,304 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-07-14 18:16:53,304 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-07-14 18:16:53,304 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-14 18:16:53,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-14 18:16:53,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-14 18:16:53,305 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-14 18:16:53,484 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-14 18:16:53,484 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-07-14 18:16:53,485 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread1EXIT is neither atomic block end nor error location. [2021-07-14 18:16:53,486 INFO L202 PluginConnector]: Adding new model unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 06:16:53 BoogieIcfgContainer [2021-07-14 18:16:53,486 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-14 18:16:53,488 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-14 18:16:53,488 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-14 18:16:53,490 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-14 18:16:53,490 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:16:53" (1/2) ... [2021-07-14 18:16:53,491 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f2d9073 and model type unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 06:16:53, skipping insertion in model container [2021-07-14 18:16:53,491 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 06:16:53" (2/2) ... [2021-07-14 18:16:53,493 INFO L111 eAbstractionObserver]: Analyzing ICFG unroll-cond-2.wvr.bpl [2021-07-14 18:16:53,497 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-14 18:16:53,498 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-14 18:16:53,498 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-14 18:16:53,499 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-14 18:16:53,522 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-07-14 18:16:53,543 INFO L255 AbstractCegarLoop]: Starting to check reachability of 3 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-14 18:16:53,622 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-14 18:16:53,622 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-14 18:16:53,622 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-14 18:16:53,622 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-14 18:16:53,622 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-14 18:16:53,622 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-14 18:16:53,623 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-14 18:16:53,623 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-14 18:16:53,680 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 18:16:53,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 18:16:53,685 INFO L82 PathProgramCache]: Analyzing trace with hash 1683443861, now seen corresponding path program 1 times [2021-07-14 18:16:53,693 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 18:16:53,693 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1107812345] [2021-07-14 18:16:53,694 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 18:16:53,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:16:53,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 18:16:53,946 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 18:16:53,947 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1107812345] [2021-07-14 18:16:53,947 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1107812345] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 18:16:53,947 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 18:16:53,948 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-14 18:16:53,951 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [6611943] [2021-07-14 18:16:53,954 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-14 18:16:53,955 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 18:16:53,964 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-14 18:16:53,969 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-07-14 18:16:53,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:16:53,970 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 18:16:53,975 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 2.0) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 18:16:53,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:16:54,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:54,022 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-14 18:16:54,022 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 18:16:54,026 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 18:16:54,026 INFO L82 PathProgramCache]: Analyzing trace with hash -1844243121, now seen corresponding path program 1 times [2021-07-14 18:16:54,026 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 18:16:54,026 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [94575355] [2021-07-14 18:16:54,027 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 18:16:54,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:16:54,105 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 18:16:54,105 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 18:16:54,106 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [94575355] [2021-07-14 18:16:54,106 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [94575355] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:16:54,107 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [70322785] [2021-07-14 18:16:54,107 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 18:16:54,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:16:54,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 13 conjunts are in the unsatisfiable core [2021-07-14 18:16:54,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 18:16:54,386 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-07-14 18:16:54,389 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 18:16:54,391 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 18:16:54,394 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 18:16:54,394 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:3 [2021-07-14 18:16:54,406 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 18:16:54,407 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [70322785] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:16:54,407 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 18:16:54,407 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2021-07-14 18:16:54,408 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1284470662] [2021-07-14 18:16:54,409 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-07-14 18:16:54,409 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 18:16:54,410 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-07-14 18:16:54,410 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-07-14 18:16:54,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:16:54,411 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 18:16:54,411 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 2.5714285714285716) internal successors, (18), 6 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 18:16:54,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:54,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:16:54,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:54,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:54,696 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 18:16:54,696 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 18:16:54,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 18:16:54,697 INFO L82 PathProgramCache]: Analyzing trace with hash 466610133, now seen corresponding path program 2 times [2021-07-14 18:16:54,697 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 18:16:54,697 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1214241640] [2021-07-14 18:16:54,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 18:16:54,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:16:54,745 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 18:16:54,745 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 18:16:54,745 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1214241640] [2021-07-14 18:16:54,746 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1214241640] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:16:54,746 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [36879553] [2021-07-14 18:16:54,746 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 18:16:54,801 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 18:16:54,801 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 18:16:54,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 4 conjunts are in the unsatisfiable core [2021-07-14 18:16:54,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 18:16:54,894 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 18:16:54,895 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [36879553] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:16:54,895 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 18:16:54,895 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2021-07-14 18:16:54,895 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1984455228] [2021-07-14 18:16:54,896 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-07-14 18:16:54,896 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 18:16:54,896 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-07-14 18:16:54,897 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-07-14 18:16:54,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:16:54,897 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 18:16:54,897 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 2.5) internal successors, (15), 5 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 18:16:54,897 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:54,897 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:54,897 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:16:54,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:54,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:54,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:16:55,144 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 18:16:55,145 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 18:16:55,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 18:16:55,146 INFO L82 PathProgramCache]: Analyzing trace with hash 1606629040, now seen corresponding path program 1 times [2021-07-14 18:16:55,146 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 18:16:55,146 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2101275843] [2021-07-14 18:16:55,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 18:16:55,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:16:55,247 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 18:16:55,247 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 18:16:55,248 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2101275843] [2021-07-14 18:16:55,248 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2101275843] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:16:55,248 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1255122284] [2021-07-14 18:16:55,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 18:16:55,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:16:55,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 20 conjunts are in the unsatisfiable core [2021-07-14 18:16:55,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 18:16:55,417 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 18:16:55,417 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 18 [2021-07-14 18:16:55,421 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 18:16:55,422 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 18:16:55,424 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 18:16:55,424 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:3 [2021-07-14 18:16:55,431 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 18:16:55,432 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1255122284] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:16:55,432 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 18:16:55,432 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2021-07-14 18:16:55,432 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [437392756] [2021-07-14 18:16:55,433 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-07-14 18:16:55,433 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 18:16:55,434 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-07-14 18:16:55,434 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2021-07-14 18:16:55,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:16:55,434 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 18:16:55,437 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 1.6923076923076923) internal successors, (22), 12 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 18:16:55,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:55,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:55,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:16:55,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:16:55,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:55,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:55,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:16:55,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:16:55,764 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 18:16:55,765 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 18:16:55,765 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 18:16:55,765 INFO L82 PathProgramCache]: Analyzing trace with hash 1838514102, now seen corresponding path program 2 times [2021-07-14 18:16:55,766 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 18:16:55,766 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1891040932] [2021-07-14 18:16:55,766 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 18:16:55,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:16:55,866 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 18:16:55,867 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 18:16:55,867 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1891040932] [2021-07-14 18:16:55,868 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1891040932] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:16:55,868 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2044091867] [2021-07-14 18:16:55,868 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 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 18:16:55,917 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 18:16:55,917 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 18:16:55,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 22 conjunts are in the unsatisfiable core [2021-07-14 18:16:55,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 18:16:56,089 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 18:16:56,090 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 19 treesize of output 37 [2021-07-14 18:16:56,113 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 18:16:56,115 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 18:16:56,116 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 18:16:56,117 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:3 [2021-07-14 18:16:56,123 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 18:16:56,123 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2044091867] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:16:56,123 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 18:16:56,123 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2021-07-14 18:16:56,123 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1251119617] [2021-07-14 18:16:56,124 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-07-14 18:16:56,125 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 18:16:56,125 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-07-14 18:16:56,126 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156 [2021-07-14 18:16:56,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:16:56,127 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 18:16:56,127 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 1.8461538461538463) internal successors, (24), 12 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 18:16:56,127 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:56,127 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:56,128 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:16:56,128 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:16:56,128 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:16:56,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:56,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:56,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:16:56,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:16:56,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:16:56,447 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 18:16:56,448 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 18:16:56,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 18:16:56,448 INFO L82 PathProgramCache]: Analyzing trace with hash 437016432, now seen corresponding path program 3 times [2021-07-14 18:16:56,449 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 18:16:56,449 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1629052730] [2021-07-14 18:16:56,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 18:16:56,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:16:56,504 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 18:16:56,505 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 18:16:56,505 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1629052730] [2021-07-14 18:16:56,505 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1629052730] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:16:56,505 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [83809684] [2021-07-14 18:16:56,505 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 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 18:16:56,551 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-07-14 18:16:56,552 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 18:16:56,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 7 conjunts are in the unsatisfiable core [2021-07-14 18:16:56,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 18:16:56,611 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 18:16:56,611 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [83809684] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:16:56,611 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 18:16:56,611 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2021-07-14 18:16:56,611 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [840492825] [2021-07-14 18:16:56,612 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-07-14 18:16:56,612 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 18:16:56,612 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-07-14 18:16:56,612 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2021-07-14 18:16:56,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:16:56,613 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 18:16:56,613 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 2.0) internal successors, (18), 8 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 18:16:56,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:56,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:56,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:16:56,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:16:56,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:16:56,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:16:56,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:56,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:56,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:16:56,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:16:56,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:16:56,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:16:56,888 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 18:16:56,889 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 18:16:56,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 18:16:56,889 INFO L82 PathProgramCache]: Analyzing trace with hash 689224309, now seen corresponding path program 4 times [2021-07-14 18:16:56,890 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 18:16:56,890 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1394446015] [2021-07-14 18:16:56,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 18:16:56,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:16:57,006 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 18:16:57,006 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 18:16:57,007 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1394446015] [2021-07-14 18:16:57,007 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1394446015] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:16:57,007 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [360566223] [2021-07-14 18:16:57,007 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 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 18:16:57,047 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 18:16:57,047 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 18:16:57,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 29 conjunts are in the unsatisfiable core [2021-07-14 18:16:57,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 18:16:57,309 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 18:16:57,309 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 23 treesize of output 64 [2021-07-14 18:16:57,394 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 18:16:57,396 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 18:16:57,396 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 18:16:57,397 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:23, output treesize:3 [2021-07-14 18:16:57,402 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 18:16:57,402 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [360566223] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:16:57,402 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 18:16:57,422 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 18 [2021-07-14 18:16:57,422 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [777319294] [2021-07-14 18:16:57,424 INFO L462 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-07-14 18:16:57,424 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 18:16:57,424 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-07-14 18:16:57,424 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=296, Unknown=0, NotChecked=0, Total=342 [2021-07-14 18:16:57,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:16:57,425 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 18:16:57,425 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 1.4736842105263157) internal successors, (28), 18 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 18:16:57,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:57,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:57,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:16:57,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:16:57,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:16:57,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:16:57,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:16:57,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:57,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:57,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:16:57,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:16:57,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:16:57,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:16:57,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:16:57,797 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-07-14 18:16:57,797 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 18:16:57,797 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 18:16:57,797 INFO L82 PathProgramCache]: Analyzing trace with hash -1825272913, now seen corresponding path program 5 times [2021-07-14 18:16:57,797 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 18:16:57,797 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [350831821] [2021-07-14 18:16:57,798 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 18:16:57,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:16:57,930 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 18:16:57,930 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 18:16:57,930 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [350831821] [2021-07-14 18:16:57,930 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [350831821] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:16:57,930 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1347739050] [2021-07-14 18:16:57,930 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 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 18:16:57,961 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-07-14 18:16:57,962 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 18:16:57,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 31 conjunts are in the unsatisfiable core [2021-07-14 18:16:57,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 18:16:58,268 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 18:16:58,268 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 9 new quantified variables, introduced 10 case distinctions, treesize of input 27 treesize of output 99 [2021-07-14 18:16:58,446 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 18:16:58,447 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 18:16:58,448 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 18:16:58,448 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:27, output treesize:3 [2021-07-14 18:16:58,454 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 18:16:58,454 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1347739050] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:16:58,454 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 18:16:58,454 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 18 [2021-07-14 18:16:58,454 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [539397973] [2021-07-14 18:16:58,455 INFO L462 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-07-14 18:16:58,455 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 18:16:58,456 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-07-14 18:16:58,456 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=298, Unknown=0, NotChecked=0, Total=342 [2021-07-14 18:16:58,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:16:58,456 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 18:16:58,457 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 1.5789473684210527) internal successors, (30), 18 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 18:16:58,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:58,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:58,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:16:58,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:16:58,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:16:58,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:16:58,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:16:58,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:16:58,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:58,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:58,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:16:58,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:16:58,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:16:58,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:16:58,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:16:58,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:16:58,800 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2021-07-14 18:16:58,801 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 18:16:58,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 18:16:58,802 INFO L82 PathProgramCache]: Analyzing trace with hash 1829691829, now seen corresponding path program 6 times [2021-07-14 18:16:58,802 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 18:16:58,802 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [620671938] [2021-07-14 18:16:58,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 18:16:58,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:16:58,881 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 18:16:58,881 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 18:16:58,882 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [620671938] [2021-07-14 18:16:58,882 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [620671938] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:16:58,883 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [573767149] [2021-07-14 18:16:58,884 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 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 18:16:58,924 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2021-07-14 18:16:58,924 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 18:16:58,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 10 conjunts are in the unsatisfiable core [2021-07-14 18:16:58,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 18:16:58,988 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 18:16:58,988 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [573767149] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:16:58,988 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 18:16:58,988 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 11 [2021-07-14 18:16:58,988 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [917940046] [2021-07-14 18:16:58,989 INFO L462 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-07-14 18:16:58,989 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 18:16:58,989 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-07-14 18:16:58,989 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2021-07-14 18:16:58,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:16:58,990 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 18:16:58,990 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 1.75) internal successors, (21), 11 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 18:16:58,990 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:58,990 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:58,990 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:16:58,990 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:16:58,990 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:16:58,990 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:16:58,990 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:16:58,990 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:16:58,990 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:16:59,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:59,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:16:59,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:16:59,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:16:59,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:16:59,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:16:59,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:16:59,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:16:59,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 18:16:59,304 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable47 [2021-07-14 18:16:59,305 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 18:16:59,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 18:16:59,305 INFO L82 PathProgramCache]: Analyzing trace with hash 912488656, now seen corresponding path program 7 times [2021-07-14 18:16:59,305 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 18:16:59,305 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1911849010] [2021-07-14 18:16:59,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 18:16:59,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:16:59,469 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 18:16:59,470 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 18:16:59,470 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1911849010] [2021-07-14 18:16:59,470 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1911849010] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:16:59,470 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1835381625] [2021-07-14 18:16:59,470 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 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 18:16:59,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:16:59,508 WARN L261 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 38 conjunts are in the unsatisfiable core [2021-07-14 18:16:59,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 18:16:59,900 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 18:16:59,900 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 11 new quantified variables, introduced 15 case distinctions, treesize of input 31 treesize of output 142 [2021-07-14 18:17:00,275 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 18:17:00,276 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 18:17:00,277 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 18:17:00,277 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:31, output treesize:3 [2021-07-14 18:17:00,284 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 18:17:00,284 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1835381625] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:17:00,284 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 18:17:00,284 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 24 [2021-07-14 18:17:00,284 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [276006965] [2021-07-14 18:17:00,286 INFO L462 AbstractCegarLoop]: Interpolant automaton has 25 states [2021-07-14 18:17:00,286 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 18:17:00,286 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-07-14 18:17:00,287 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=539, Unknown=0, NotChecked=0, Total=600 [2021-07-14 18:17:00,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:17:00,287 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 18:17:00,287 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 25 states, 25 states have (on average 1.36) internal successors, (34), 24 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 18:17:00,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:17:00,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:17:00,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:17:00,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:17:00,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:17:00,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:17:00,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:17:00,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:17:00,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 18:17:00,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:17:00,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:17:00,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:17:00,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:17:00,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:17:00,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:17:00,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:17:00,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:17:00,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:17:00,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 18:17:00,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 18:17:00,797 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable48 [2021-07-14 18:17:00,797 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 18:17:00,797 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 18:17:00,797 INFO L82 PathProgramCache]: Analyzing trace with hash 50357590, now seen corresponding path program 8 times [2021-07-14 18:17:00,798 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 18:17:00,798 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1058086901] [2021-07-14 18:17:00,798 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 18:17:00,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:17:00,940 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 18:17:00,940 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 18:17:00,941 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1058086901] [2021-07-14 18:17:00,941 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1058086901] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:17:00,941 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1770303078] [2021-07-14 18:17:00,941 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 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 18:17:00,971 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 18:17:00,972 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 18:17:00,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 40 conjunts are in the unsatisfiable core [2021-07-14 18:17:00,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 18:17:01,389 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 18:17:01,389 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 13 new quantified variables, introduced 21 case distinctions, treesize of input 35 treesize of output 193 [2021-07-14 18:17:02,134 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 18:17:02,136 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 18:17:02,136 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 18:17:02,136 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:35, output treesize:3 [2021-07-14 18:17:02,141 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 18:17:02,141 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1770303078] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:17:02,141 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 18:17:02,141 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 24 [2021-07-14 18:17:02,141 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [908357732] [2021-07-14 18:17:02,142 INFO L462 AbstractCegarLoop]: Interpolant automaton has 25 states [2021-07-14 18:17:02,142 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 18:17:02,142 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-07-14 18:17:02,142 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=541, Unknown=0, NotChecked=0, Total=600 [2021-07-14 18:17:02,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:17:02,143 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 18:17:02,143 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 25 states, 25 states have (on average 1.44) internal successors, (36), 24 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 18:17:02,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:17:02,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:17:02,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:17:02,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:17:02,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:17:02,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:17:02,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:17:02,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:17:02,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 18:17:02,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 18:17:02,144 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:17:02,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:17:02,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:17:02,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:17:02,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:17:02,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:17:02,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:17:02,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:17:02,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:17:02,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 18:17:02,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 18:17:02,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:17:02,619 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable105 [2021-07-14 18:17:02,620 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 18:17:02,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 18:17:02,620 INFO L82 PathProgramCache]: Analyzing trace with hash -905901680, now seen corresponding path program 9 times [2021-07-14 18:17:02,620 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 18:17:02,620 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [444549931] [2021-07-14 18:17:02,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 18:17:02,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:17:02,719 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 18:17:02,719 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 18:17:02,719 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [444549931] [2021-07-14 18:17:02,719 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [444549931] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:17:02,719 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1448260146] [2021-07-14 18:17:02,719 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 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 18:17:02,761 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-07-14 18:17:02,761 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 18:17:02,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 13 conjunts are in the unsatisfiable core [2021-07-14 18:17:02,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 18:17:02,830 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 28 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 18:17:02,831 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1448260146] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:17:02,831 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 18:17:02,831 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 14 [2021-07-14 18:17:02,831 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [478789573] [2021-07-14 18:17:02,831 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-07-14 18:17:02,831 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 18:17:02,832 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-07-14 18:17:02,832 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=148, Unknown=0, NotChecked=0, Total=210 [2021-07-14 18:17:02,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:17:02,832 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 18:17:02,832 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 1.6) internal successors, (24), 14 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 18:17:02,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:17:02,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:17:02,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:17:02,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:17:02,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:17:02,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:17:02,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:17:02,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:17:02,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 18:17:02,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 18:17:02,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:17:02,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:17:02,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:17:02,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:17:02,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:17:02,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:17:02,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:17:02,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:17:02,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:17:02,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:17:02,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 18:17:02,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 18:17:02,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:17:02,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 18:17:03,191 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable197,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 18:17:03,192 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 18:17:03,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 18:17:03,192 INFO L82 PathProgramCache]: Analyzing trace with hash 2008435797, now seen corresponding path program 10 times [2021-07-14 18:17:03,192 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 18:17:03,192 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1235383439] [2021-07-14 18:17:03,192 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 18:17:03,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:17:03,423 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 18:17:03,423 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 18:17:03,424 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1235383439] [2021-07-14 18:17:03,424 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1235383439] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:17:03,424 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [978024408] [2021-07-14 18:17:03,424 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 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 18:17:03,453 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 18:17:03,454 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 18:17:03,454 WARN L261 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 47 conjunts are in the unsatisfiable core [2021-07-14 18:17:03,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 18:17:04,053 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2021-07-14 18:17:04,054 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 18:17:04,054 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 15 new quantified variables, introduced 28 case distinctions, treesize of input 39 treesize of output 252 [2021-07-14 18:17:06,368 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 18:17:06,369 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 18:17:06,370 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 18:17:06,370 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:39, output treesize:3 [2021-07-14 18:17:06,375 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 18:17:06,375 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [978024408] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:17:06,376 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 18:17:06,376 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 30 [2021-07-14 18:17:06,376 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [354548908] [2021-07-14 18:17:06,377 INFO L462 AbstractCegarLoop]: Interpolant automaton has 31 states [2021-07-14 18:17:06,377 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 18:17:06,377 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2021-07-14 18:17:06,378 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=854, Unknown=0, NotChecked=0, Total=930 [2021-07-14 18:17:06,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:17:06,378 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 18:17:06,378 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 31 states, 31 states have (on average 1.2903225806451613) internal successors, (40), 30 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 18:17:06,378 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:17:06,378 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:17:06,378 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:17:06,378 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:17:06,378 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:17:06,378 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:17:06,379 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:17:06,379 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:17:06,379 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 18:17:06,379 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 18:17:06,379 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:17:06,379 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 18:17:06,379 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:17:06,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:17:06,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:17:06,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:17:06,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:17:06,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:17:06,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:17:06,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:17:06,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:17:06,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 18:17:06,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 18:17:06,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:17:06,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 18:17:06,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 18:17:07,012 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable198 [2021-07-14 18:17:07,012 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 18:17:07,013 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 18:17:07,013 INFO L82 PathProgramCache]: Analyzing trace with hash -2128688625, now seen corresponding path program 11 times [2021-07-14 18:17:07,013 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 18:17:07,013 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [542909883] [2021-07-14 18:17:07,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 18:17:07,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:17:07,240 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 18:17:07,240 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 18:17:07,240 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [542909883] [2021-07-14 18:17:07,240 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [542909883] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:17:07,241 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1407923621] [2021-07-14 18:17:07,241 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 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 18:17:07,272 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-07-14 18:17:07,272 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 18:17:07,273 WARN L261 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 49 conjunts are in the unsatisfiable core [2021-07-14 18:17:07,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 18:17:07,845 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2021-07-14 18:17:07,845 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 18:17:07,845 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 0 disjoint index pairs (out of 36 index pairs), introduced 17 new quantified variables, introduced 36 case distinctions, treesize of input 43 treesize of output 319 [2021-07-14 18:17:09,165 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 269 [2021-07-14 18:17:09,295 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 182 [2021-07-14 18:17:10,164 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 192 [2021-07-14 18:17:10,317 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 214 [2021-07-14 18:17:10,497 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 247 [2021-07-14 18:17:10,810 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 378 [2021-07-14 18:17:11,107 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 378 [2021-07-14 18:17:11,447 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 472 DAG size of output: 387 [2021-07-14 18:17:11,871 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 257 [2021-07-14 18:17:12,547 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 203 [2021-07-14 18:17:12,681 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 416 DAG size of output: 258 [2021-07-14 18:17:12,815 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 416 DAG size of output: 258 [2021-07-14 18:17:13,003 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 422 DAG size of output: 282 [2021-07-14 18:17:13,835 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 210 [2021-07-14 18:17:13,955 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 210 [2021-07-14 18:17:14,065 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 212 [2021-07-14 18:17:14,308 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 18:17:14,310 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 18:17:14,310 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 18:17:14,310 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:43, output treesize:3 [2021-07-14 18:17:14,315 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 18:17:14,316 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1407923621] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:17:14,316 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 18:17:14,316 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 30 [2021-07-14 18:17:14,316 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1333982077] [2021-07-14 18:17:14,316 INFO L462 AbstractCegarLoop]: Interpolant automaton has 31 states [2021-07-14 18:17:14,316 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 18:17:14,317 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2021-07-14 18:17:14,317 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=856, Unknown=0, NotChecked=0, Total=930 [2021-07-14 18:17:14,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:17:14,317 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 18:17:14,318 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 31 states, 31 states have (on average 1.3548387096774193) internal successors, (42), 30 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 18:17:14,318 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:17:14,318 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:17:14,318 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:17:14,318 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:17:14,318 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:17:14,318 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:17:14,318 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:17:14,318 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:17:14,318 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 18:17:14,318 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 18:17:14,318 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:17:14,318 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 18:17:14,318 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 18:17:14,318 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:17:14,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:17:14,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:17:14,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:17:14,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:17:14,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:17:14,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:17:14,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:17:14,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:17:14,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 18:17:14,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 18:17:14,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:17:14,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 18:17:14,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 18:17:14,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 18:17:14,874 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable440,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 18:17:14,874 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 18:17:14,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 18:17:14,875 INFO L82 PathProgramCache]: Analyzing trace with hash -1530526827, now seen corresponding path program 12 times [2021-07-14 18:17:14,875 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 18:17:14,875 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1265552250] [2021-07-14 18:17:14,875 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 18:17:14,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:17:14,991 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 36 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 18:17:14,992 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 18:17:14,992 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1265552250] [2021-07-14 18:17:14,992 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1265552250] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:17:14,992 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1995475973] [2021-07-14 18:17:14,992 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 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 18:17:15,025 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) [2021-07-14 18:17:15,025 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 18:17:15,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 16 conjunts are in the unsatisfiable core [2021-07-14 18:17:15,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 18:17:15,091 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 45 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 18:17:15,091 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1995475973] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:17:15,091 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 18:17:15,092 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 17 [2021-07-14 18:17:15,092 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1937045187] [2021-07-14 18:17:15,092 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-07-14 18:17:15,092 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 18:17:15,092 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-07-14 18:17:15,093 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=217, Unknown=0, NotChecked=0, Total=306 [2021-07-14 18:17:15,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:17:15,093 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 18:17:15,093 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 1.5) internal successors, (27), 17 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 18:17:15,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:17:15,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:17:15,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:17:15,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:17:15,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:17:15,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:17:15,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:17:15,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:17:15,094 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 18:17:15,094 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 18:17:15,094 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:17:15,094 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 18:17:15,094 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 18:17:15,094 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 18:17:15,094 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:17:15,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:17:15,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:17:15,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:17:15,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:17:15,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:17:15,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:17:15,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:17:15,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:17:15,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 18:17:15,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 18:17:15,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:17:15,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 18:17:15,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 18:17:15,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 18:17:15,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 18:17:15,512 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable900,16 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 18:17:15,513 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 18:17:15,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 18:17:15,513 INFO L82 PathProgramCache]: Analyzing trace with hash -175074576, now seen corresponding path program 13 times [2021-07-14 18:17:15,513 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 18:17:15,513 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1946668479] [2021-07-14 18:17:15,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 18:17:15,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:17:15,812 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 18:17:15,812 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 18:17:15,812 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1946668479] [2021-07-14 18:17:15,812 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1946668479] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:17:15,812 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [158692417] [2021-07-14 18:17:15,812 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 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 18:17:15,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:17:15,853 WARN L261 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 56 conjunts are in the unsatisfiable core [2021-07-14 18:17:15,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 18:17:16,656 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2021-07-14 18:17:16,657 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 18:17:16,660 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 0 disjoint index pairs (out of 45 index pairs), introduced 19 new quantified variables, introduced 45 case distinctions, treesize of input 47 treesize of output 394 [2021-07-14 18:17:17,791 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 265 [2021-07-14 18:17:17,968 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 286 [2021-07-14 18:17:18,155 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 286 [2021-07-14 18:17:18,371 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 298 [2021-07-14 18:17:18,792 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 419 [2021-07-14 18:17:19,006 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 367 [2021-07-14 18:17:19,260 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 330 [2021-07-14 18:17:19,464 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 298 [2021-07-14 18:17:19,977 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 261 [2021-07-14 18:17:20,086 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 218 [2021-07-14 18:17:20,803 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 451 DAG size of output: 358 [2021-07-14 18:17:21,048 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 329 [2021-07-14 18:17:21,176 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 245 [2021-07-14 18:17:22,460 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 442 DAG size of output: 356 [2021-07-14 18:17:22,942 WARN L205 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 679 DAG size of output: 494 [2021-07-14 18:17:23,151 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 304 [2021-07-14 18:17:24,092 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 232 [2021-07-14 18:17:24,256 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 239 [2021-07-14 18:17:24,799 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 245 [2021-07-14 18:17:25,234 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 207 [2021-07-14 18:17:25,376 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 219 [2021-07-14 18:17:25,659 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 342 [2021-07-14 18:17:26,467 WARN L205 SmtUtils]: Spent 803.00 ms on a formula simplification. DAG size of input: 1046 DAG size of output: 658 [2021-07-14 18:17:27,287 WARN L205 SmtUtils]: Spent 815.00 ms on a formula simplification. DAG size of input: 1046 DAG size of output: 658 [2021-07-14 18:17:28,194 WARN L205 SmtUtils]: Spent 903.00 ms on a formula simplification. DAG size of input: 1050 DAG size of output: 663 [2021-07-14 18:17:29,256 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 665 DAG size of output: 835 [2021-07-14 18:17:29,445 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 361 [2021-07-14 18:17:30,478 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 402 DAG size of output: 271 [2021-07-14 18:17:30,842 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 569 DAG size of output: 538 [2021-07-14 18:17:31,424 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 342 [2021-07-14 18:17:31,947 WARN L205 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 792 DAG size of output: 458 [2021-07-14 18:17:32,458 WARN L205 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 792 DAG size of output: 458 [2021-07-14 18:17:33,063 WARN L205 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 797 DAG size of output: 465 [2021-07-14 18:17:33,661 WARN L205 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 467 DAG size of output: 616 [2021-07-14 18:17:33,929 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 373 [2021-07-14 18:17:34,138 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 375 [2021-07-14 18:17:34,363 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 343 [2021-07-14 18:17:35,167 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 277 [2021-07-14 18:17:35,849 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 380 [2021-07-14 18:17:36,154 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 678 DAG size of output: 437 [2021-07-14 18:17:37,002 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 197 [2021-07-14 18:17:37,497 WARN L205 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 899 DAG size of output: 562 [2021-07-14 18:17:38,043 WARN L205 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 436 [2021-07-14 18:17:39,118 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 254 [2021-07-14 18:17:40,098 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 633 DAG size of output: 422 [2021-07-14 18:17:41,236 WARN L205 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 819 DAG size of output: 545 [2021-07-14 18:17:42,344 WARN L205 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 1551 DAG size of output: 952 [2021-07-14 18:17:43,456 WARN L205 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 1551 DAG size of output: 952 [2021-07-14 18:17:44,635 WARN L205 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 1554 DAG size of output: 954 [2021-07-14 18:17:44,804 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 954 DAG size of output: 611 [2021-07-14 18:17:45,167 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 419 DAG size of output: 447 [2021-07-14 18:17:45,908 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 562 DAG size of output: 294 [2021-07-14 18:17:46,082 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 632 DAG size of output: 336 [2021-07-14 18:17:46,267 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 632 DAG size of output: 336 [2021-07-14 18:17:46,448 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 634 DAG size of output: 338 [2021-07-14 18:17:46,638 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 321 [2021-07-14 18:17:47,037 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 18:17:47,039 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 18:17:47,039 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 18:17:47,039 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:47, output treesize:3 [2021-07-14 18:17:47,043 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 18:17:47,044 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [158692417] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:17:47,044 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 18:17:47,044 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19] total 36 [2021-07-14 18:17:47,044 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2117707519] [2021-07-14 18:17:47,044 INFO L462 AbstractCegarLoop]: Interpolant automaton has 37 states [2021-07-14 18:17:47,044 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 18:17:47,045 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2021-07-14 18:17:47,045 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=91, Invalid=1241, Unknown=0, NotChecked=0, Total=1332 [2021-07-14 18:17:47,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:17:47,046 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 18:17:47,046 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 37 states, 37 states have (on average 1.2432432432432432) internal successors, (46), 36 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 18:17:47,046 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:17:47,046 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:17:47,046 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:17:47,046 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:17:47,046 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:17:47,046 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:17:47,046 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:17:47,046 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:17:47,046 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 18:17:47,047 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 18:17:47,047 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:17:47,047 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 18:17:47,047 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 18:17:47,047 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 18:17:47,047 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 18:17:47,047 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 18:17:47,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:17:47,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 18:17:47,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 18:17:47,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 18:17:47,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 18:17:47,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:17:47,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:17:47,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 18:17:47,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 18:17:47,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 18:17:47,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 18:17:47,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 18:17:47,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 18:17:47,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 18:17:47,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 18:17:47,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 18:17:47,777 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable901,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 18:17:47,778 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 18:17:47,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 18:17:47,778 INFO L82 PathProgramCache]: Analyzing trace with hash -867204362, now seen corresponding path program 14 times [2021-07-14 18:17:47,778 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 18:17:47,778 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [299293691] [2021-07-14 18:17:47,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 18:17:47,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 18:17:48,037 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 18:17:48,037 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 18:17:48,037 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [299293691] [2021-07-14 18:17:48,037 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [299293691] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 18:17:48,037 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1754821872] [2021-07-14 18:17:48,037 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 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 18:17:48,069 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 18:17:48,069 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 18:17:48,070 WARN L261 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 58 conjunts are in the unsatisfiable core [2021-07-14 18:17:48,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 18:17:48,989 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2021-07-14 18:17:48,990 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 18:17:48,990 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 0 disjoint index pairs (out of 55 index pairs), introduced 21 new quantified variables, introduced 55 case distinctions, treesize of input 51 treesize of output 477 [2021-07-14 18:17:50,294 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 532 DAG size of output: 351 [2021-07-14 18:17:50,463 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 554 DAG size of output: 372 [2021-07-14 18:17:50,686 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 590 DAG size of output: 408 [2021-07-14 18:17:52,026 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 570 DAG size of output: 389 [2021-07-14 18:17:52,237 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 591 DAG size of output: 409 [2021-07-14 18:17:52,490 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 627 DAG size of output: 445 [2021-07-14 18:17:53,062 WARN L205 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 1091 DAG size of output: 727 [2021-07-14 18:17:53,637 WARN L205 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 1110 DAG size of output: 728 [2021-07-14 18:17:54,330 WARN L205 SmtUtils]: Spent 688.00 ms on a formula simplification. DAG size of input: 1134 DAG size of output: 753 [2021-07-14 18:17:55,147 WARN L205 SmtUtils]: Spent 810.00 ms on a formula simplification. DAG size of input: 1155 DAG size of output: 775 [2021-07-14 18:17:56,080 WARN L205 SmtUtils]: Spent 927.00 ms on a formula simplification. DAG size of input: 1175 DAG size of output: 796 [2021-07-14 18:17:57,004 WARN L205 SmtUtils]: Spent 918.00 ms on a formula simplification. DAG size of input: 1175 DAG size of output: 796 [2021-07-14 18:17:58,095 WARN L205 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 1192 DAG size of output: 813 [2021-07-14 18:18:00,502 WARN L205 SmtUtils]: Spent 2.40 s on a formula simplification. DAG size of input: 815 DAG size of output: 982 [2021-07-14 18:18:02,297 WARN L205 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 786 DAG size of output: 884 [2021-07-14 18:18:03,415 WARN L205 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 765 DAG size of output: 798 [2021-07-14 18:18:05,062 WARN L205 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 754 DAG size of output: 1042 [2021-07-14 18:18:05,951 WARN L205 SmtUtils]: Spent 879.00 ms on a formula simplification. DAG size of input: 741 DAG size of output: 844 [2021-07-14 18:18:06,293 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 317 [2021-07-14 18:18:07,251 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 179 [2021-07-14 18:18:07,368 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 256 [2021-07-14 18:18:07,516 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 248 [2021-07-14 18:18:08,593 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 230 [2021-07-14 18:18:08,787 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 252 [2021-07-14 18:18:08,994 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 369 DAG size of output: 259 [2021-07-14 18:18:09,875 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 199 [2021-07-14 18:18:10,225 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 535 DAG size of output: 331 [2021-07-14 18:18:10,648 WARN L205 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 566 DAG size of output: 350 [2021-07-14 18:18:11,216 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 141 [2021-07-14 18:18:11,333 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 160 [2021-07-14 18:18:11,901 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 213 [2021-07-14 18:18:12,070 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 217 [2021-07-14 18:18:12,619 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 246 [2021-07-14 18:18:13,127 WARN L205 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 763 DAG size of output: 331 [2021-07-14 18:18:13,293 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 262 [2021-07-14 18:18:13,518 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 324 [2021-07-14 18:18:13,687 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 244 [2021-07-14 18:18:14,355 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 257 [2021-07-14 18:18:14,671 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 218 [2021-07-14 18:18:14,799 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 210 [2021-07-14 18:18:14,973 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 228 [2021-07-14 18:18:15,142 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 241 [2021-07-14 18:18:15,783 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 210 [2021-07-14 18:18:16,522 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 296 DAG size of output: 238 [2021-07-14 18:18:16,697 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 282 [2021-07-14 18:18:16,939 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 421 DAG size of output: 300 [2021-07-14 18:18:17,291 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 640 DAG size of output: 296 [2021-07-14 18:18:18,710 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 216 [2021-07-14 18:18:18,881 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 235 [2021-07-14 18:18:19,369 WARN L205 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 834 DAG size of output: 313 [2021-07-14 18:18:20,438 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 1222 DAG size of output: 455 [2021-07-14 18:18:21,911 WARN L205 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 1424 DAG size of output: 577 [2021-07-14 18:18:22,088 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 277 [2021-07-14 18:18:22,291 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 283 [2021-07-14 18:18:22,445 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 273 [2021-07-14 18:18:23,305 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 239 [2021-07-14 18:18:23,482 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 285 [2021-07-14 18:18:23,830 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 219 [2021-07-14 18:18:24,004 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 198 [2021-07-14 18:18:24,833 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 247 [2021-07-14 18:18:25,080 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 375 DAG size of output: 311 [2021-07-14 18:18:26,140 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 135 [2021-07-14 18:18:26,296 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 186 [2021-07-14 18:18:26,494 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 201 [2021-07-14 18:18:26,994 WARN L205 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 475 DAG size of output: 400 [2021-07-14 18:18:27,628 WARN L205 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 592 DAG size of output: 483 [2021-07-14 18:18:28,386 WARN L205 SmtUtils]: Spent 754.00 ms on a formula simplification. DAG size of input: 720 DAG size of output: 507 [2021-07-14 18:18:29,802 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 251 [2021-07-14 18:18:29,972 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 272 [2021-07-14 18:18:30,206 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 392 DAG size of output: 285 [2021-07-14 18:18:30,493 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 404 DAG size of output: 288 [2021-07-14 18:18:31,229 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 226 [2021-07-14 18:18:31,754 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 208 [2021-07-14 18:18:32,109 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 282 [2021-07-14 18:18:32,659 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 216 [2021-07-14 18:18:33,013 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 466 DAG size of output: 311 [2021-07-14 18:18:33,417 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 521 DAG size of output: 354 [2021-07-14 18:18:34,475 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 217 [2021-07-14 18:18:34,647 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 217 [2021-07-14 18:18:35,288 WARN L205 SmtUtils]: Spent 639.00 ms on a formula simplification. DAG size of input: 678 DAG size of output: 451 [2021-07-14 18:18:36,060 WARN L205 SmtUtils]: Spent 768.00 ms on a formula simplification. DAG size of input: 723 DAG size of output: 463 [2021-07-14 18:18:37,364 WARN L205 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 1029 DAG size of output: 672 [2021-07-14 18:18:39,532 WARN L205 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 1517 DAG size of output: 968 [2021-07-14 18:18:40,550 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 286 [2021-07-14 18:18:40,712 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 287 [2021-07-14 18:18:41,347 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 450 DAG size of output: 312 [2021-07-14 18:18:42,065 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 325 [2021-07-14 18:18:42,437 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 474 DAG size of output: 328 [2021-07-14 18:18:42,578 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 248 [2021-07-14 18:18:43,380 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 212 [2021-07-14 18:18:43,555 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 288 [2021-07-14 18:18:44,249 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 142 [2021-07-14 18:18:44,403 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 171 [2021-07-14 18:18:44,604 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 188 [2021-07-14 18:18:45,019 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 415 DAG size of output: 373 [2021-07-14 18:18:46,060 WARN L205 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 516 DAG size of output: 452 [2021-07-14 18:18:46,661 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 211 [2021-07-14 18:18:47,128 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 235 [2021-07-14 18:18:47,373 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 297 [2021-07-14 18:18:47,916 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 227 [2021-07-14 18:18:48,377 WARN L205 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 393 [2021-07-14 18:18:48,835 WARN L205 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 474 DAG size of output: 397 [2021-07-14 18:18:49,709 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 222 [2021-07-14 18:18:50,061 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 264 [2021-07-14 18:18:50,897 WARN L205 SmtUtils]: Spent 833.00 ms on a formula simplification. DAG size of input: 631 DAG size of output: 541 [2021-07-14 18:18:51,937 WARN L205 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 680 DAG size of output: 566 [2021-07-14 18:18:53,480 WARN L205 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 1012 DAG size of output: 839 [2021-07-14 18:18:55,879 WARN L205 SmtUtils]: Spent 2.39 s on a formula simplification. DAG size of input: 1410 DAG size of output: 1099 [2021-07-14 18:19:00,843 WARN L205 SmtUtils]: Spent 4.96 s on a formula simplification. DAG size of input: 2226 DAG size of output: 1704 [2021-07-14 18:19:07,536 WARN L205 SmtUtils]: Spent 6.68 s on a formula simplification. DAG size of input: 3213 DAG size of output: 1793 [2021-07-14 18:19:15,791 WARN L205 SmtUtils]: Spent 8.24 s on a formula simplification. DAG size of input: 3741 DAG size of output: 2301 [2021-07-14 18:19:25,520 WARN L205 SmtUtils]: Spent 9.71 s on a formula simplification. DAG size of input: 4093 DAG size of output: 2511 [2021-07-14 18:19:26,854 WARN L205 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 739 DAG size of output: 1024 [2021-07-14 18:19:27,712 WARN L205 SmtUtils]: Spent 851.00 ms on a formula simplification. DAG size of input: 724 DAG size of output: 826 [2021-07-14 18:19:27,880 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 281 [2021-07-14 18:19:28,119 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 294 [2021-07-14 18:19:29,359 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 243 [2021-07-14 18:19:29,853 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 284 [2021-07-14 18:19:30,514 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 243 [2021-07-14 18:19:30,640 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 243 [2021-07-14 18:19:31,123 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 212 [2021-07-14 18:19:31,577 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 243 [2021-07-14 18:19:31,836 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 311 [2021-07-14 18:19:32,081 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 311 [2021-07-14 18:19:32,532 WARN L205 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 457 DAG size of output: 428 [2021-07-14 18:19:33,294 WARN L205 SmtUtils]: Spent 759.00 ms on a formula simplification. DAG size of input: 632 DAG size of output: 566 [2021-07-14 18:19:34,039 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 156 [2021-07-14 18:19:34,230 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2021-07-14 18:19:35,111 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 239 [2021-07-14 18:19:35,350 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 291 [2021-07-14 18:19:35,806 WARN L205 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 389 DAG size of output: 392 [2021-07-14 18:19:37,125 WARN L205 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 859 DAG size of output: 794 [2021-07-14 18:19:38,684 WARN L205 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 1020 DAG size of output: 881 [2021-07-14 18:19:38,967 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 235 [2021-07-14 18:19:39,130 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 297 [2021-07-14 18:19:39,258 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 236 [2021-07-14 18:19:39,492 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 244 [2021-07-14 18:19:40,188 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 207 [2021-07-14 18:19:40,477 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 334 [2021-07-14 18:19:40,981 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 209 [2021-07-14 18:19:41,106 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 226 [2021-07-14 18:19:41,556 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 177 [2021-07-14 18:19:41,917 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 310 [2021-07-14 18:19:42,724 WARN L205 SmtUtils]: Spent 803.00 ms on a formula simplification. DAG size of input: 478 DAG size of output: 446 [2021-07-14 18:19:42,845 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 198 [2021-07-14 18:19:43,001 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 195 [2021-07-14 18:19:43,336 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 203 [2021-07-14 18:19:43,718 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 181 [2021-07-14 18:19:43,842 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 200 [2021-07-14 18:19:44,125 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 256 [2021-07-14 18:19:44,700 WARN L205 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 308 [2021-07-14 18:19:45,933 WARN L205 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 695 DAG size of output: 508 [2021-07-14 18:19:46,914 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 156 [2021-07-14 18:19:47,138 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 173 [2021-07-14 18:19:47,515 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 215 [2021-07-14 18:19:48,202 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 193 [2021-07-14 18:19:48,357 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 205 [2021-07-14 18:19:48,917 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 139 [2021-07-14 18:19:49,057 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 152 [2021-07-14 18:19:49,405 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 262 [2021-07-14 18:19:50,228 WARN L205 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 284 [2021-07-14 18:19:50,783 WARN L205 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 461 DAG size of output: 348 [2021-07-14 18:19:52,692 WARN L205 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 994 DAG size of output: 708 [2021-07-14 18:19:54,317 WARN L205 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 1148 DAG size of output: 774 [2021-07-14 18:19:57,585 WARN L205 SmtUtils]: Spent 3.26 s on a formula simplification. DAG size of input: 1747 DAG size of output: 1412 [2021-07-14 18:19:57,696 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 253 [2021-07-14 18:19:57,855 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 259 [2021-07-14 18:19:57,966 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 256 [2021-07-14 18:19:58,827 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 190 [2021-07-14 18:19:59,717 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 203 [2021-07-14 18:19:59,913 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 390 DAG size of output: 249 [2021-07-14 18:20:00,114 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 321 [2021-07-14 18:20:00,298 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 260 [2021-07-14 18:20:00,621 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 192 [2021-07-14 18:20:00,976 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 249 [2021-07-14 18:20:01,161 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 271 [2021-07-14 18:20:01,440 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 251 [2021-07-14 18:20:01,905 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 251 [2021-07-14 18:20:02,096 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 274 [2021-07-14 18:20:02,352 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 461 DAG size of output: 321 [2021-07-14 18:20:02,515 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 238 [2021-07-14 18:20:03,155 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 253 [2021-07-14 18:20:03,596 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 213 [2021-07-14 18:20:03,777 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 242 [2021-07-14 18:20:04,051 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 265 [2021-07-14 18:20:04,465 WARN L205 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 678 DAG size of output: 330 [2021-07-14 18:20:05,074 WARN L205 SmtUtils]: Spent 606.00 ms on a formula simplification. DAG size of input: 911 DAG size of output: 360 [2021-07-14 18:20:05,210 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 245 [2021-07-14 18:20:06,184 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 225 [2021-07-14 18:20:07,169 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 261 [2021-07-14 18:20:07,404 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 283 [2021-07-14 18:20:07,616 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 283 [2021-07-14 18:20:07,971 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 504 DAG size of output: 357 [2021-07-14 18:20:08,485 WARN L205 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 560 DAG size of output: 385 [2021-07-14 18:20:09,471 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 218 [2021-07-14 18:20:09,727 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 242 [2021-07-14 18:20:10,216 WARN L205 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 743 DAG size of output: 350 [2021-07-14 18:20:11,456 WARN L205 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 1315 DAG size of output: 518 [2021-07-14 18:20:16,757 WARN L205 SmtUtils]: Spent 5.29 s on a formula simplification. DAG size of input: 2765 DAG size of output: 1722 [2021-07-14 18:20:22,802 WARN L205 SmtUtils]: Spent 6.03 s on a formula simplification. DAG size of input: 2888 DAG size of output: 1777 [2021-07-14 18:20:30,165 WARN L205 SmtUtils]: Spent 7.35 s on a formula simplification. DAG size of input: 3423 DAG size of output: 2286 [2021-07-14 18:20:39,139 WARN L205 SmtUtils]: Spent 8.96 s on a formula simplification. DAG size of input: 3768 DAG size of output: 2589 [2021-07-14 18:20:40,130 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 242 [2021-07-14 18:20:41,000 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 227 [2021-07-14 18:20:41,163 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 257 [2021-07-14 18:20:42,222 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 255 [2021-07-14 18:20:42,381 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 268 [2021-07-14 18:20:42,563 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 266 [2021-07-14 18:20:42,855 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 400 DAG size of output: 348 [2021-07-14 18:20:43,758 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 488 DAG size of output: 411 [2021-07-14 18:20:44,275 WARN L205 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 475 [2021-07-14 18:20:45,008 WARN L205 SmtUtils]: Spent 730.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 486 [2021-07-14 18:20:45,859 WARN L205 SmtUtils]: Spent 848.00 ms on a formula simplification. DAG size of input: 626 DAG size of output: 495 [2021-07-14 18:20:47,441 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 223 [2021-07-14 18:20:47,566 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 237 [2021-07-14 18:20:47,722 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 235 [2021-07-14 18:20:47,953 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 370 DAG size of output: 303 [2021-07-14 18:20:48,817 WARN L205 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 446 DAG size of output: 350 [2021-07-14 18:20:49,669 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 194 [2021-07-14 18:20:50,057 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 538 DAG size of output: 386 [2021-07-14 18:20:50,609 WARN L205 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 550 DAG size of output: 399 [2021-07-14 18:20:52,191 WARN L205 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 1065 DAG size of output: 745 [2021-07-14 18:20:53,871 WARN L205 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 1077 DAG size of output: 744 [2021-07-14 18:20:55,813 WARN L205 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 1098 DAG size of output: 750 [2021-07-14 18:21:07,936 WARN L205 SmtUtils]: Spent 12.11 s on a formula simplification. DAG size of input: 4707 DAG size of output: 3202 [2021-07-14 18:21:31,321 WARN L205 SmtUtils]: Spent 23.36 s on a formula simplification. DAG size of input: 6894 DAG size of output: 4324 [2021-07-14 18:21:57,534 WARN L205 SmtUtils]: Spent 26.18 s on a formula simplification. DAG size of input: 7322 DAG size of output: 4477 [2021-07-14 18:21:58,669 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 552 DAG size of output: 317 [2021-07-14 18:21:58,843 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 578 DAG size of output: 343 [2021-07-14 18:22:00,238 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 378 [2021-07-14 18:22:00,454 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 629 DAG size of output: 404 [2021-07-14 18:22:00,871 WARN L205 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 1107 DAG size of output: 627 [2021-07-14 18:22:01,370 WARN L205 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 1134 DAG size of output: 654 [2021-07-14 18:22:31,170 WARN L205 SmtUtils]: Spent 29.79 s on a formula simplification. DAG size of input: 8002 DAG size of output: 4954 [2021-07-14 18:23:04,754 WARN L205 SmtUtils]: Spent 33.55 s on a formula simplification. DAG size of input: 8427 DAG size of output: 5282 [2021-07-14 18:23:38,432 WARN L205 SmtUtils]: Spent 33.64 s on a formula simplification. DAG size of input: 8427 DAG size of output: 5282 [2021-07-14 18:24:17,022 WARN L205 SmtUtils]: Spent 38.56 s on a formula simplification. DAG size of input: 8440 DAG size of output: 5295 [2021-07-14 18:25:13,466 WARN L205 SmtUtils]: Spent 56.41 s on a formula simplification. DAG size of input: 5297 DAG size of output: 7538 [2021-07-14 18:26:10,065 WARN L205 SmtUtils]: Spent 56.55 s on a formula simplification. DAG size of input: 4323 DAG size of output: 6374 [2021-07-14 18:27:09,049 WARN L205 SmtUtils]: Spent 58.95 s on a formula simplification. DAG size of input: 3823 DAG size of output: 4222 [2021-07-14 18:27:16,517 WARN L205 SmtUtils]: Spent 7.45 s on a formula simplification. DAG size of input: 1942 DAG size of output: 1778 [2021-07-14 18:27:29,489 WARN L205 SmtUtils]: Spent 12.96 s on a formula simplification. DAG size of input: 1680 DAG size of output: 1578 [2021-07-14 18:27:29,748 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 1450 [2021-07-14 18:27:38,090 WARN L205 SmtUtils]: Spent 8.33 s on a formula simplification. DAG size of input: 1347 DAG size of output: 1954 [2021-07-14 18:27:38,593 WARN L205 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 1150 DAG size of output: 1150 [2021-07-14 18:27:38,969 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 1034 DAG size of output: 1034 [2021-07-14 18:27:43,662 WARN L205 SmtUtils]: Spent 4.16 s on a formula simplification. DAG size of input: 981 DAG size of output: 1395 [2021-07-14 18:27:43,773 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 872 [2021-07-14 18:27:43,880 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 595 DAG size of output: 595 [2021-07-14 18:27:44,782 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 341 DAG size of output: 230 [2021-07-14 18:27:44,926 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 396 DAG size of output: 272 [2021-07-14 18:27:45,373 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 502 DAG size of output: 331 [2021-07-14 18:27:45,663 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 377 [2021-07-14 18:27:46,735 WARN L205 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 778 DAG size of output: 472 [2021-07-14 18:27:46,943 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 208 [2021-07-14 18:27:47,315 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 187 [2021-07-14 18:27:47,670 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 266 [2021-07-14 18:27:48,759 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 289 [2021-07-14 18:27:49,020 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 337 [2021-07-14 18:27:49,387 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 633 DAG size of output: 399 [2021-07-14 18:27:49,868 WARN L205 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 752 DAG size of output: 473 [2021-07-14 18:27:50,948 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 1245 DAG size of output: 754 [2021-07-14 18:27:51,159 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 778 DAG size of output: 778 [2021-07-14 18:27:52,455 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 244 [2021-07-14 18:27:52,624 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 279 [2021-07-14 18:27:53,131 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 549 DAG size of output: 355 [2021-07-14 18:27:53,476 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 624 DAG size of output: 427 [2021-07-14 18:27:55,203 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 353 DAG size of output: 216 [2021-07-14 18:27:55,643 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 441 DAG size of output: 294 [2021-07-14 18:27:55,915 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 361 [2021-07-14 18:27:56,284 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 710 DAG size of output: 434 [2021-07-14 18:27:57,139 WARN L205 SmtUtils]: Spent 851.00 ms on a formula simplification. DAG size of input: 1001 DAG size of output: 614 [2021-07-14 18:27:59,272 WARN L205 SmtUtils]: Spent 2.13 s on a formula simplification. DAG size of input: 1979 DAG size of output: 1146 [2021-07-14 18:28:01,856 WARN L205 SmtUtils]: Spent 2.58 s on a formula simplification. DAG size of input: 2136 DAG size of output: 1241 [2021-07-14 18:28:04,996 WARN L205 SmtUtils]: Spent 3.13 s on a formula simplification. DAG size of input: 2252 DAG size of output: 1326 [2021-07-14 18:28:10,284 WARN L205 SmtUtils]: Spent 5.28 s on a formula simplification. DAG size of input: 3080 DAG size of output: 1978 [2021-07-14 18:28:10,664 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 294 [2021-07-14 18:28:10,870 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 228 [2021-07-14 18:28:11,599 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 217 [2021-07-14 18:28:12,301 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 227 [2021-07-14 18:28:12,547 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 301 [2021-07-14 18:28:12,901 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 547 DAG size of output: 370 [2021-07-14 18:28:18,700 WARN L205 SmtUtils]: Spent 5.79 s on a formula simplification. DAG size of input: 3478 DAG size of output: 2225 [2021-07-14 18:28:19,411 WARN L205 SmtUtils]: Spent 690.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 431 [2021-07-14 18:28:20,125 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 243 [2021-07-14 18:28:20,274 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 237 [2021-07-14 18:28:20,497 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 247 [2021-07-14 18:28:20,601 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 217 [2021-07-14 18:28:21,304 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 241 [2021-07-14 18:28:21,463 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 266 [2021-07-14 18:28:22,096 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 241 [2021-07-14 18:28:22,247 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 310 [2021-07-14 18:28:22,443 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 405 DAG size of output: 316 [2021-07-14 18:28:22,808 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 577 DAG size of output: 411 [2021-07-14 18:28:23,451 WARN L205 SmtUtils]: Spent 639.00 ms on a formula simplification. DAG size of input: 797 DAG size of output: 543 [2021-07-14 18:28:24,281 WARN L205 SmtUtils]: Spent 825.00 ms on a formula simplification. DAG size of input: 909 DAG size of output: 604 [2021-07-14 18:28:31,651 WARN L205 SmtUtils]: Spent 7.36 s on a formula simplification. DAG size of input: 4146 DAG size of output: 2641 [2021-07-14 18:28:40,236 WARN L205 SmtUtils]: Spent 8.57 s on a formula simplification. DAG size of input: 4264 DAG size of output: 2757 [2021-07-14 18:28:57,570 WARN L205 SmtUtils]: Spent 17.31 s on a formula simplification. DAG size of input: 6395 DAG size of output: 4339 [2021-07-14 18:29:23,718 WARN L205 SmtUtils]: Spent 26.11 s on a formula simplification. DAG size of input: 4239 DAG size of output: 3919 [2021-07-14 18:30:35,951 WARN L205 SmtUtils]: Spent 1.20 m on a formula simplification. DAG size of input: 3721 DAG size of output: 4036 [2021-07-14 18:30:54,011 WARN L205 SmtUtils]: Spent 18.03 s on a formula simplification. DAG size of input: 1864 DAG size of output: 1732 [2021-07-14 18:30:54,434 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 306 [2021-07-14 18:30:54,660 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 236 [2021-07-14 18:30:54,764 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 212 [2021-07-14 18:30:55,771 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 278 [2021-07-14 18:30:56,014 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 440 DAG size of output: 322 [2021-07-14 18:30:56,157 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 201 [2021-07-14 18:30:56,974 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 254 [2021-07-14 18:30:57,193 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 361 DAG size of output: 271 [2021-07-14 18:30:57,491 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 290 [2021-07-14 18:30:58,294 WARN L205 SmtUtils]: Spent 800.00 ms on a formula simplification. DAG size of input: 724 DAG size of output: 477 [2021-07-14 18:30:58,994 WARN L205 SmtUtils]: Spent 692.00 ms on a formula simplification. DAG size of input: 1605 DAG size of output: 1605 [2021-07-14 18:31:16,057 WARN L205 SmtUtils]: Spent 17.05 s on a formula simplification. DAG size of input: 1500 DAG size of output: 2098 Received shutdown request... [2021-07-14 18:31:23,279 WARN L205 SmtUtils]: Spent 7.21 s on a formula simplification. DAG size of input: 1251 DAG size of output: 1697 [2021-07-14 18:31:23,495 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2422 [2021-07-14 18:31:23,495 WARN L547 AbstractCegarLoop]: Verification canceled [2021-07-14 18:31:23,504 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-14 18:31:23,506 WARN L196 ceAbstractionStarter]: Timeout [2021-07-14 18:31:23,506 INFO L202 PluginConnector]: Adding new model unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.07 06:31:23 BasicIcfg [2021-07-14 18:31:23,506 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-14 18:31:23,506 INFO L168 Benchmark]: Toolchain (without parser) took 870304.08 ms. Allocated memory was 127.9 MB in the beginning and 1.4 GB in the end (delta: 1.3 GB). Free memory was 107.3 MB in the beginning and 998.6 MB in the end (delta: -891.4 MB). Peak memory consumption was 875.1 MB. Max. memory is 8.0 GB. [2021-07-14 18:31:23,507 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.17 ms. Allocated memory is still 127.9 MB. Free memory is still 108.3 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-14 18:31:23,507 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.51 ms. Allocated memory is still 127.9 MB. Free memory was 107.0 MB in the beginning and 105.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-14 18:31:23,507 INFO L168 Benchmark]: Boogie Preprocessor took 14.38 ms. Allocated memory is still 127.9 MB. Free memory was 105.7 MB in the beginning and 104.7 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-14 18:31:23,507 INFO L168 Benchmark]: RCFGBuilder took 245.87 ms. Allocated memory is still 127.9 MB. Free memory was 104.7 MB in the beginning and 89.7 MB in the end (delta: 15.0 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB. [2021-07-14 18:31:23,507 INFO L168 Benchmark]: TraceAbstraction took 870018.33 ms. Allocated memory was 127.9 MB in the beginning and 1.4 GB in the end (delta: 1.3 GB). Free memory was 89.4 MB in the beginning and 998.6 MB in the end (delta: -909.2 MB). Peak memory consumption was 857.2 MB. Max. memory is 8.0 GB. [2021-07-14 18:31:23,507 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 0.17 ms. Allocated memory is still 127.9 MB. Free memory is still 108.3 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 20.51 ms. Allocated memory is still 127.9 MB. Free memory was 107.0 MB in the beginning and 105.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 14.38 ms. Allocated memory is still 127.9 MB. Free memory was 105.7 MB in the beginning and 104.7 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 245.87 ms. Allocated memory is still 127.9 MB. Free memory was 104.7 MB in the beginning and 89.7 MB in the end (delta: 15.0 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 870018.33 ms. Allocated memory was 127.9 MB in the beginning and 1.4 GB in the end (delta: 1.3 GB). Free memory was 89.4 MB in the beginning and 998.6 MB in the end (delta: -909.2 MB). Peak memory consumption was 857.2 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 490, positive: 303, positive conditional: 260, positive unconditional: 43, negative: 187, negative conditional: 187, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 303, positive: 303, positive conditional: 260, positive unconditional: 43, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 303, positive: 303, positive conditional: 0, positive unconditional: 303, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 43, positive: 43, positive conditional: 0, positive unconditional: 43, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 43, positive: 43, positive conditional: 0, positive unconditional: 43, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 303, positive: 260, positive conditional: 0, positive unconditional: 260, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 43, unknown conditional: 0, unknown unconditional: 43] , Statistics on independence cache: Total cache size (in pairs): 43, Positive cache size: 43, Positive conditional cache size: 0, Positive unconditional cache size: 43, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 43, Positive cache size: 43, Positive conditional cache size: 0, Positive unconditional cache size: 43, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 43, Positive cache size: 43, Positive conditional cache size: 0, Positive unconditional cache size: 43, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 43, Positive cache size: 43, Positive conditional cache size: 0, Positive unconditional cache size: 43, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 43, Positive cache size: 43, Positive conditional cache size: 0, Positive unconditional cache size: 43, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 43, Positive cache size: 43, Positive conditional cache size: 0, Positive unconditional cache size: 43, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 43, Positive cache size: 43, Positive conditional cache size: 0, Positive unconditional cache size: 43, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 43, Positive cache size: 43, Positive conditional cache size: 0, Positive unconditional cache size: 43, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 43, Positive cache size: 43, Positive conditional cache size: 0, Positive unconditional cache size: 43, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 43, Positive cache size: 43, Positive conditional cache size: 0, Positive unconditional cache size: 43, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 43, Positive cache size: 43, Positive conditional cache size: 0, Positive unconditional cache size: 43, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 43, Positive cache size: 43, Positive conditional cache size: 0, Positive unconditional cache size: 43, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 43, Positive cache size: 43, Positive conditional cache size: 0, Positive unconditional cache size: 43, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 43, Positive cache size: 43, Positive conditional cache size: 0, Positive unconditional cache size: 43, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 43, Positive cache size: 43, Positive conditional cache size: 0, Positive unconditional cache size: 43, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 43, Positive cache size: 43, Positive conditional cache size: 0, Positive unconditional cache size: 43, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 43, Positive cache size: 43, Positive conditional cache size: 0, Positive unconditional cache size: 43, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 ], Maximal queried relation: 0, Independence queries for same thread: 187 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 13, Number of persistent set computation: 10, Number of trivial persistent sets: 9, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 490, positive: 303, positive conditional: 260, positive unconditional: 43, negative: 187, negative conditional: 187, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 303, positive: 303, positive conditional: 260, positive unconditional: 43, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 303, positive: 303, positive conditional: 0, positive unconditional: 303, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 43, positive: 43, positive conditional: 0, positive unconditional: 43, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 43, positive: 43, positive conditional: 0, positive unconditional: 43, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 303, positive: 260, positive conditional: 0, positive unconditional: 260, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 43, unknown conditional: 0, unknown unconditional: 43] , Statistics on independence cache: Total cache size (in pairs): 43, Positive cache size: 43, Positive conditional cache size: 0, Positive unconditional cache size: 43, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 43, Positive cache size: 43, Positive conditional cache size: 0, Positive unconditional cache size: 43, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 43, Positive cache size: 43, Positive conditional cache size: 0, Positive unconditional cache size: 43, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 43, Positive cache size: 43, Positive conditional cache size: 0, Positive unconditional cache size: 43, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 43, Positive cache size: 43, Positive conditional cache size: 0, Positive unconditional cache size: 43, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 43, Positive cache size: 43, Positive conditional cache size: 0, Positive unconditional cache size: 43, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 43, Positive cache size: 43, Positive conditional cache size: 0, Positive unconditional cache size: 43, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 43, Positive cache size: 43, Positive conditional cache size: 0, Positive unconditional cache size: 43, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 43, Positive cache size: 43, Positive conditional cache size: 0, Positive unconditional cache size: 43, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 43, Positive cache size: 43, Positive conditional cache size: 0, Positive unconditional cache size: 43, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 43, Positive cache size: 43, Positive conditional cache size: 0, Positive unconditional cache size: 43, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 43, Positive cache size: 43, Positive conditional cache size: 0, Positive unconditional cache size: 43, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 43, Positive cache size: 43, Positive conditional cache size: 0, Positive unconditional cache size: 43, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 43, Positive cache size: 43, Positive conditional cache size: 0, Positive unconditional cache size: 43, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 43, Positive cache size: 43, Positive conditional cache size: 0, Positive unconditional cache size: 43, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 43, Positive cache size: 43, Positive conditional cache size: 0, Positive unconditional cache size: 43, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 43, Positive cache size: 43, Positive conditional cache size: 0, Positive unconditional cache size: 43, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 ], Maximal queried relation: 0, Independence queries for same thread: 187 - TimeoutResultAtElement [Line: 57]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 27 with TraceHistMax 11,while TraceCheckSpWp was constructing forward predicates,while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations,while QuantifierPusher was running 1 iterations of DualJunctionQuantifierElimination. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 5 procedures, 22 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 869946.7ms, OverallIterations: 17, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 25.5ms, PartialOrderReductionTime: 3073.8ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 164, 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: 87.1ms SsaConstructionTime, 349.1ms SatisfiabilityAnalysisTime, 46847.6ms InterpolantComputationTime, 550 NumberOfCodeBlocks, 550 NumberOfCodeBlocksAsserted, 56 NumberOfCheckSat, 519 ConstructedInterpolants, 0 QuantifiedInterpolants, 6033 SizeOfPredicates, 25 NumberOfNonLiveVariables, 1065 ConjunctsInSsa, 395 ConjunctsInUnsatCore, 31 InterpolantComputations, 1 PerfectInterpolantSequences, 165/840 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