/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleep-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/buffer-series.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9e34d99ae2c6837f487980c721c4b6acf9d9b15c-9e34d99 [2021-07-10 02:16:57,491 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-10 02:16:57,492 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-10 02:16:57,510 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-10 02:16:57,542 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-10 02:16:57,542 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-10 02:16:57,542 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-10 02:16:57,542 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-10 02:16:57,543 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... 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[2021-07-10 02:16:57,552 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleep-NoLbe.epf [2021-07-10 02:16:57,579 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-10 02:16:57,579 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-10 02:16:57,580 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-10 02:16:57,580 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-10 02:16:57,581 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-10 02:16:57,582 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-10 02:16:57,582 INFO L138 SettingsManager]: * Use SBE=true [2021-07-10 02:16:57,582 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-10 02:16:57,582 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-10 02:16:57,582 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-10 02:16:57,583 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-10 02:16:57,583 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-10 02:16:57,583 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-10 02:16:57,583 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-10 02:16:57,583 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-10 02:16:57,583 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-10 02:16:57,583 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-10 02:16:57,583 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-10 02:16:57,584 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-10 02:16:57,584 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-10 02:16:57,584 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-10 02:16:57,584 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-10 02:16:57,584 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-10 02:16:57,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-10 02:16:57,584 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-10 02:16:57,584 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-10 02:16:57,584 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-10 02:16:57,584 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-10 02:16:57,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-10 02:16:57,592 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-10 02:16:57,592 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-10 02:16:57,592 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-10 02:16:57,592 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2021-07-10 02:16:57,592 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-10 02:16:57,835 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-10 02:16:57,855 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-10 02:16:57,857 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-10 02:16:57,858 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-10 02:16:57,859 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-10 02:16:57,859 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/buffer-series.wvr.bpl [2021-07-10 02:16:57,859 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/buffer-series.wvr.bpl' [2021-07-10 02:16:57,893 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-10 02:16:57,896 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-10 02:16:57,896 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-10 02:16:57,896 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-10 02:16:57,897 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-10 02:16:57,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "buffer-series.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:16:57" (1/1) ... [2021-07-10 02:16:57,913 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "buffer-series.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:16:57" (1/1) ... [2021-07-10 02:16:57,917 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-10 02:16:57,918 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-10 02:16:57,919 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-10 02:16:57,919 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-10 02:16:57,923 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "buffer-series.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:16:57" (1/1) ... [2021-07-10 02:16:57,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "buffer-series.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:16:57" (1/1) ... [2021-07-10 02:16:57,925 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "buffer-series.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:16:57" (1/1) ... [2021-07-10 02:16:57,925 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "buffer-series.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:16:57" (1/1) ... [2021-07-10 02:16:57,927 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "buffer-series.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:16:57" (1/1) ... [2021-07-10 02:16:57,929 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "buffer-series.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:16:57" (1/1) ... [2021-07-10 02:16:57,930 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "buffer-series.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:16:57" (1/1) ... [2021-07-10 02:16:57,931 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-10 02:16:57,931 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-10 02:16:57,931 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-10 02:16:57,931 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-10 02:16:57,932 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "buffer-series.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:16:57" (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 [2021-07-10 02:16:57,981 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-07-10 02:16:57,981 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-07-10 02:16:57,981 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-07-10 02:16:57,981 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-07-10 02:16:57,981 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-07-10 02:16:57,981 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-07-10 02:16:57,981 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-10 02:16:57,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-10 02:16:57,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-10 02:16:57,983 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-07-10 02:16:57,983 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-07-10 02:16:57,983 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-07-10 02:16:57,983 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2021-07-10 02:16:57,984 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-07-10 02:16:57,984 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-07-10 02:16:57,984 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-10 02:16:58,245 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-10 02:16:58,245 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-07-10 02:16:58,247 INFO L202 PluginConnector]: Adding new model buffer-series.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:16:58 BoogieIcfgContainer [2021-07-10 02:16:58,247 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-10 02:16:58,248 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-10 02:16:58,248 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-10 02:16:58,250 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-10 02:16:58,250 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "buffer-series.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:16:57" (1/2) ... [2021-07-10 02:16:58,250 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fd1959f and model type buffer-series.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:16:58, skipping insertion in model container [2021-07-10 02:16:58,251 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "buffer-series.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:16:58" (2/2) ... [2021-07-10 02:16:58,251 INFO L111 eAbstractionObserver]: Analyzing ICFG buffer-series.wvr.bpl [2021-07-10 02:16:58,255 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-10 02:16:58,255 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-10 02:16:58,255 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-10 02:16:58,256 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-10 02:16:58,336 INFO L149 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2021-07-10 02:16:58,352 INFO L255 AbstractCegarLoop]: Starting to check reachability of 5 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-10 02:16:58,402 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-10 02:16:58,403 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-10 02:16:58,403 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-10 02:16:58,403 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-10 02:16:58,403 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-10 02:16:58,403 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-10 02:16:58,403 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-10 02:16:58,403 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-10 02:16:58,517 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:16:58,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:16:58,521 INFO L82 PathProgramCache]: Analyzing trace with hash 999122166, now seen corresponding path program 1 times [2021-07-10 02:16:58,532 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:16:58,532 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1982623301] [2021-07-10 02:16:58,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:16:58,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:16:58,624 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-07-10 02:16:58,625 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:16:58,625 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1982623301] [2021-07-10 02:16:58,625 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1982623301] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-10 02:16:58,625 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-10 02:16:58,625 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-10 02:16:58,626 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [883080508] [2021-07-10 02:16:58,629 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-10 02:16:58,629 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:16:58,637 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-10 02:16:58,639 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-10 02:16:58,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:16:58,640 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:16:58,642 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 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) [2021-07-10 02:16:58,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:16:58,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:16:58,694 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-10 02:16:58,694 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:16:58,695 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:16:58,695 INFO L82 PathProgramCache]: Analyzing trace with hash -48920638, now seen corresponding path program 2 times [2021-07-10 02:16:58,695 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:16:58,695 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2021717260] [2021-07-10 02:16:58,695 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:16:58,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:16:58,743 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-10 02:16:58,743 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:16:58,743 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2021717260] [2021-07-10 02:16:58,744 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2021717260] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:16:58,744 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1372542428] [2021-07-10 02:16:58,744 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:16:58,818 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 02:16:58,819 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:16:58,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 3 conjunts are in the unsatisfiable core [2021-07-10 02:16:58,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:16:58,924 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-10 02:16:58,925 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1372542428] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-10 02:16:58,926 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-07-10 02:16:58,928 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2021-07-10 02:16:58,929 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [518087975] [2021-07-10 02:16:58,930 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-07-10 02:16:58,930 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:16:58,936 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-07-10 02:16:58,936 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-07-10 02:16:58,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:16:58,936 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:16:58,936 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 3 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) [2021-07-10 02:16:58,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:16:58,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:16:58,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:16:58,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:16:59,200 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:16:59,201 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:16:59,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:16:59,202 INFO L82 PathProgramCache]: Analyzing trace with hash -1540093061, now seen corresponding path program 1 times [2021-07-10 02:16:59,202 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:16:59,202 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2132250873] [2021-07-10 02:16:59,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:16:59,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:16:59,231 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-10 02:16:59,231 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:16:59,231 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2132250873] [2021-07-10 02:16:59,231 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2132250873] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-10 02:16:59,231 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-10 02:16:59,231 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-10 02:16:59,231 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1087630391] [2021-07-10 02:16:59,232 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-10 02:16:59,232 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:16:59,232 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-10 02:16:59,232 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-10 02:16:59,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:16:59,232 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:16:59,233 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 02:16:59,233 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:16:59,233 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:16:59,233 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:16:59,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:16:59,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:16:59,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:16:59,286 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-07-10 02:16:59,287 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:16:59,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:16:59,288 INFO L82 PathProgramCache]: Analyzing trace with hash -97623228, now seen corresponding path program 2 times [2021-07-10 02:16:59,288 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:16:59,288 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [910976355] [2021-07-10 02:16:59,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:16:59,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:16:59,494 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 02:16:59,494 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:16:59,495 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [910976355] [2021-07-10 02:16:59,495 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [910976355] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:16:59,495 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [127113354] [2021-07-10 02:16:59,495 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 [2021-07-10 02:16:59,574 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 02:16:59,574 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:16:59,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2021-07-10 02:16:59,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:16:59,667 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 17 treesize of output 13 [2021-07-10 02:16:59,669 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:16:59,673 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:16:59,675 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:16:59,675 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:20, output treesize:13 [2021-07-10 02:16:59,714 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-07-10 02:16:59,715 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:16:59,717 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:16:59,718 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:16:59,718 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:15, output treesize:7 [2021-07-10 02:16:59,756 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 02:16:59,756 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [127113354] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:16:59,756 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:16:59,756 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 10 [2021-07-10 02:16:59,757 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [668415852] [2021-07-10 02:16:59,757 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-07-10 02:16:59,757 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:16:59,757 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-07-10 02:16:59,758 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2021-07-10 02:16:59,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:16:59,758 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:16:59,758 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 4.181818181818182) internal successors, (46), 10 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) [2021-07-10 02:16:59,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:16:59,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:16:59,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:16:59,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:16:59,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:16:59,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:16:59,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:16:59,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:17:00,180 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:17:00,181 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:17:00,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:17:00,181 INFO L82 PathProgramCache]: Analyzing trace with hash 708454940, now seen corresponding path program 3 times [2021-07-10 02:17:00,182 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:17:00,182 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1390804287] [2021-07-10 02:17:00,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:17:00,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:17:00,222 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-07-10 02:17:00,222 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:17:00,223 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1390804287] [2021-07-10 02:17:00,223 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1390804287] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:17:00,223 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [332948748] [2021-07-10 02:17:00,223 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:17:00,268 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-07-10 02:17:00,268 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:17:00,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 6 conjunts are in the unsatisfiable core [2021-07-10 02:17:00,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:17:00,372 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-07-10 02:17:00,374 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [332948748] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:17:00,374 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:17:00,374 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 9 [2021-07-10 02:17:00,374 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1396089811] [2021-07-10 02:17:00,374 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-07-10 02:17:00,375 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:17:00,375 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-07-10 02:17:00,375 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2021-07-10 02:17:00,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:17:00,375 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:17:00,376 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 5.7) internal successors, (57), 9 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 02:17:00,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:17:00,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:17:00,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:17:00,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:17:00,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:17:00,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:17:00,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:17:00,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:17:00,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:17:00,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:17:00,760 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:17:00,761 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:17:00,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:17:00,761 INFO L82 PathProgramCache]: Analyzing trace with hash -63141680, now seen corresponding path program 4 times [2021-07-10 02:17:00,762 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:17:00,762 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [772879657] [2021-07-10 02:17:00,762 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:17:00,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:17:00,828 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 23 proven. 13 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-07-10 02:17:00,829 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:17:00,829 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [772879657] [2021-07-10 02:17:00,829 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [772879657] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:17:00,829 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [620497990] [2021-07-10 02:17:00,829 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:17:00,870 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-10 02:17:00,870 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:17:00,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 8 conjunts are in the unsatisfiable core [2021-07-10 02:17:00,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:17:01,015 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 26 proven. 5 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-07-10 02:17:01,015 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [620497990] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:17:01,015 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:17:01,015 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7] total 12 [2021-07-10 02:17:01,015 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [668605459] [2021-07-10 02:17:01,016 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-07-10 02:17:01,016 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:17:01,016 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-07-10 02:17:01,016 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2021-07-10 02:17:01,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:17:01,016 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:17:01,017 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 5.461538461538462) internal successors, (71), 12 states have internal predecessors, (71), 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) [2021-07-10 02:17:01,017 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:17:01,017 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:17:01,017 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:17:01,017 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:17:01,017 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:17:01,017 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:17:01,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:17:01,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:17:01,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:17:01,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:17:01,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:17:01,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:17:01,460 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2021-07-10 02:17:01,461 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:17:01,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:17:01,461 INFO L82 PathProgramCache]: Analyzing trace with hash -1067934451, now seen corresponding path program 5 times [2021-07-10 02:17:01,461 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:17:01,461 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [698715897] [2021-07-10 02:17:01,461 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:17:01,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:17:01,534 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 15 proven. 11 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-07-10 02:17:01,534 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:17:01,534 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [698715897] [2021-07-10 02:17:01,534 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [698715897] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:17:01,534 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1595063571] [2021-07-10 02:17:01,534 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:17:01,581 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-07-10 02:17:01,581 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:17:01,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 8 conjunts are in the unsatisfiable core [2021-07-10 02:17:01,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:17:01,673 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-07-10 02:17:01,674 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1595063571] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:17:01,674 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:17:01,674 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2021-07-10 02:17:01,674 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1974760308] [2021-07-10 02:17:01,678 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-07-10 02:17:01,678 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:17:01,679 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-07-10 02:17:01,679 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2021-07-10 02:17:01,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:17:01,680 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:17:01,680 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 5.875) internal successors, (47), 7 states have internal predecessors, (47), 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) [2021-07-10 02:17:01,680 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:17:01,680 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:17:01,680 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:17:01,680 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:17:01,680 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:17:01,680 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:17:01,680 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:17:01,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:17:01,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:17:01,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:17:01,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:17:01,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:17:01,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:17:01,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:17:02,036 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:17:02,037 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:17:02,037 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:17:02,037 INFO L82 PathProgramCache]: Analyzing trace with hash -439300339, now seen corresponding path program 6 times [2021-07-10 02:17:02,037 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:17:02,037 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1728286572] [2021-07-10 02:17:02,038 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:17:02,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:17:03,133 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 02:17:03,134 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:17:03,134 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1728286572] [2021-07-10 02:17:03,134 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1728286572] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:17:03,134 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2061875047] [2021-07-10 02:17:03,134 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:17:03,179 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2021-07-10 02:17:03,179 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:17:03,180 WARN L261 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 85 conjunts are in the unsatisfiable core [2021-07-10 02:17:03,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:17:03,993 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 61 [2021-07-10 02:17:03,996 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:17:04,007 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:17:04,017 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:17:04,017 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:85, output treesize:57 [2021-07-10 02:17:04,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:17:04,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:17:04,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:17:04,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:17:04,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:17:04,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:17:04,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:17:04,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:17:04,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:17:04,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:17:04,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:17:04,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:17:04,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:17:04,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:17:04,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:17:04,503 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:17:04,504 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 72 treesize of output 108 [2021-07-10 02:17:04,548 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-07-10 02:17:04,574 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:17:04,581 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:17:04,581 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:85, output treesize:44 [2021-07-10 02:17:04,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:17:04,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:17:04,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:17:04,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:17:04,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:17:04,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:17:04,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:17:04,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:17:04,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:17:05,017 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:17:05,018 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 32 treesize of output 77 [2021-07-10 02:17:05,041 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: and 2 xjuncts. [2021-07-10 02:17:05,047 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:17:05,050 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-07-10 02:17:05,050 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:41, output treesize:19 [2021-07-10 02:17:05,161 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 02:17:05,161 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2061875047] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:17:05,161 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:17:05,161 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 26] total 52 [2021-07-10 02:17:05,161 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [582634879] [2021-07-10 02:17:05,162 INFO L462 AbstractCegarLoop]: Interpolant automaton has 53 states [2021-07-10 02:17:05,162 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:17:05,163 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 53 interpolants. [2021-07-10 02:17:05,164 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=193, Invalid=2563, Unknown=0, NotChecked=0, Total=2756 [2021-07-10 02:17:05,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:17:05,164 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:17:05,164 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 53 states, 53 states have (on average 2.0943396226415096) internal successors, (111), 52 states have internal predecessors, (111), 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) [2021-07-10 02:17:05,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:17:05,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:17:05,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:17:05,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:17:05,165 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:17:05,165 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:17:05,165 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:17:05,165 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:17:12,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:17:12,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:17:12,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:17:12,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:17:12,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:17:12,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:17:12,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:17:12,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:17:12,338 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:17:12,338 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:17:12,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:17:12,339 INFO L82 PathProgramCache]: Analyzing trace with hash 664167086, now seen corresponding path program 7 times [2021-07-10 02:17:12,339 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:17:12,339 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [536350734] [2021-07-10 02:17:12,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:17:12,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:17:12,396 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 26 proven. 25 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-07-10 02:17:12,397 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:17:12,397 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [536350734] [2021-07-10 02:17:12,397 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [536350734] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:17:12,397 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1824628752] [2021-07-10 02:17:12,397 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:17:12,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:17:12,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 11 conjunts are in the unsatisfiable core [2021-07-10 02:17:12,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:17:12,933 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 35 proven. 16 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-07-10 02:17:12,933 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1824628752] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:17:12,934 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:17:12,934 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2021-07-10 02:17:12,936 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [916175638] [2021-07-10 02:17:12,936 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-07-10 02:17:12,937 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:17:12,937 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-07-10 02:17:12,937 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=41, Unknown=0, NotChecked=0, Total=72 [2021-07-10 02:17:12,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:17:12,943 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:17:12,943 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 6.0) internal successors, (54), 8 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 02:17:12,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:17:12,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:17:12,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:17:12,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:17:12,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:17:12,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:17:12,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:17:12,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:17:12,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:17:13,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:17:13,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:17:13,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:17:13,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:17:13,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:17:13,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:17:13,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:17:13,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:17:13,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:17:13,368 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2021-07-10 02:17:13,369 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:17:13,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:17:13,369 INFO L82 PathProgramCache]: Analyzing trace with hash -1830503760, now seen corresponding path program 8 times [2021-07-10 02:17:13,369 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:17:13,369 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [746447220] [2021-07-10 02:17:13,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:17:13,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:17:13,463 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 26 proven. 25 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-07-10 02:17:13,463 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:17:13,463 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [746447220] [2021-07-10 02:17:13,463 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [746447220] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:17:13,463 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1621598027] [2021-07-10 02:17:13,463 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 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 [2021-07-10 02:17:13,585 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 02:17:13,585 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:17:13,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 11 conjunts are in the unsatisfiable core [2021-07-10 02:17:13,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:17:13,681 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 35 proven. 16 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-07-10 02:17:13,682 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1621598027] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:17:13,682 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:17:13,682 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2021-07-10 02:17:13,682 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1673826649] [2021-07-10 02:17:13,682 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-07-10 02:17:13,682 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:17:13,683 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-07-10 02:17:13,683 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=41, Unknown=0, NotChecked=0, Total=72 [2021-07-10 02:17:13,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:17:13,683 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:17:13,683 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 6.555555555555555) internal successors, (59), 8 states have internal predecessors, (59), 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) [2021-07-10 02:17:13,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:17:13,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:17:13,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:17:13,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:17:13,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:17:13,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:17:13,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:17:13,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:17:13,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:17:13,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:17:14,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:17:14,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:17:14,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:17:14,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:17:14,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:17:14,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:17:14,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:17:14,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:17:14,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:17:14,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:17:14,320 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:17:14,321 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:17:14,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:17:14,321 INFO L82 PathProgramCache]: Analyzing trace with hash 1492947634, now seen corresponding path program 9 times [2021-07-10 02:17:14,321 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:17:14,321 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [991171068] [2021-07-10 02:17:14,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:17:14,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:17:15,167 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2021-07-10 02:17:16,439 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 02:17:16,440 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:17:16,440 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [991171068] [2021-07-10 02:17:16,440 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [991171068] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:17:16,440 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1042129641] [2021-07-10 02:17:16,440 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:17:16,539 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2021-07-10 02:17:16,540 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:17:16,541 WARN L261 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 105 conjunts are in the unsatisfiable core [2021-07-10 02:17:16,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:17:16,849 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2021-07-10 02:17:19,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:17:19,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:17:19,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:17:19,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:17:19,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:17:19,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:17:19,488 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2021-07-10 02:17:19,489 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:17:19,489 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 7 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 21 case distinctions, treesize of input 105 treesize of output 285 [2021-07-10 02:17:19,529 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:17:19,723 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2021-07-10 02:17:19,723 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:17:22,195 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 134 [2021-07-10 02:17:23,524 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 139 [2021-07-10 02:17:23,854 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 546 DAG size of output: 199 [2021-07-10 02:17:24,372 WARN L205 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 631 DAG size of output: 252 [2021-07-10 02:17:25,961 WARN L205 SmtUtils]: Spent 665.00 ms on a formula simplification. DAG size of input: 661 DAG size of output: 280 [2021-07-10 02:17:27,354 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 547 DAG size of output: 200 [2021-07-10 02:17:28,563 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 324 DAG size of output: 161 [2021-07-10 02:17:28,833 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 538 DAG size of output: 217 [2021-07-10 02:17:30,041 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 533 DAG size of output: 218 [2021-07-10 02:17:30,636 WARN L205 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 999 DAG size of output: 337 [2021-07-10 02:17:31,594 WARN L205 SmtUtils]: Spent 953.00 ms on a formula simplification. DAG size of input: 1145 DAG size of output: 413 [2021-07-10 02:17:32,871 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 597 DAG size of output: 191 [2021-07-10 02:17:34,172 WARN L205 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 1175 DAG size of output: 443 [2021-07-10 02:17:36,247 WARN L205 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 1365 DAG size of output: 551 [2021-07-10 02:17:37,504 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 147 [2021-07-10 02:17:37,790 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 585 DAG size of output: 205 [2021-07-10 02:17:38,392 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 155 [2021-07-10 02:17:39,046 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 580 DAG size of output: 213 [2021-07-10 02:17:39,628 WARN L205 SmtUtils]: Spent 578.00 ms on a formula simplification. DAG size of input: 1094 DAG size of output: 318 [2021-07-10 02:17:40,724 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 244 [2021-07-10 02:17:40,982 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 254 [2021-07-10 02:17:41,903 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 521 DAG size of output: 236 [2021-07-10 02:17:42,170 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 246 [2021-07-10 02:17:42,779 WARN L205 SmtUtils]: Spent 605.00 ms on a formula simplification. DAG size of input: 1070 DAG size of output: 362 [2021-07-10 02:17:43,819 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 526 DAG size of output: 234 [2021-07-10 02:17:44,088 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 244 [2021-07-10 02:17:45,392 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 238 [2021-07-10 02:17:45,709 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 613 DAG size of output: 248 [2021-07-10 02:17:46,425 WARN L205 SmtUtils]: Spent 708.00 ms on a formula simplification. DAG size of input: 1075 DAG size of output: 354 [2021-07-10 02:17:48,046 WARN L205 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 2072 DAG size of output: 577 [2021-07-10 02:17:50,657 WARN L205 SmtUtils]: Spent 2.60 s on a formula simplification. DAG size of input: 2362 DAG size of output: 727 [2021-07-10 02:17:51,867 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 370 DAG size of output: 154 [2021-07-10 02:17:52,119 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 633 DAG size of output: 194 [2021-07-10 02:17:52,549 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 324 DAG size of output: 152 [2021-07-10 02:17:53,124 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 365 DAG size of output: 160 [2021-07-10 02:17:53,368 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 628 DAG size of output: 210 [2021-07-10 02:17:53,936 WARN L205 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 1190 DAG size of output: 306 [2021-07-10 02:17:57,592 WARN L205 SmtUtils]: Spent 3.65 s on a formula simplification. DAG size of input: 2420 DAG size of output: 787 [2021-07-10 02:17:58,219 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 163 [2021-07-10 02:17:58,714 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 159 [2021-07-10 02:17:58,942 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 600 DAG size of output: 237 [2021-07-10 02:17:59,585 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 137 [2021-07-10 02:18:00,501 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 197 [2021-07-10 02:18:01,231 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 328 DAG size of output: 180 [2021-07-10 02:18:01,961 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 178 [2021-07-10 02:18:02,284 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 582 DAG size of output: 214 [2021-07-10 02:18:02,696 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 164 [2021-07-10 02:18:02,905 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 176 [2021-07-10 02:18:03,668 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 166 [2021-07-10 02:18:03,779 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 178 [2021-07-10 02:18:04,032 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 577 DAG size of output: 210 [2021-07-10 02:18:04,808 WARN L205 SmtUtils]: Spent 771.00 ms on a formula simplification. DAG size of input: 1091 DAG size of output: 325 [2021-07-10 02:18:05,923 WARN L205 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 1256 DAG size of output: 426 [2021-07-10 02:18:07,599 WARN L205 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 1314 DAG size of output: 482 [2021-07-10 02:18:14,107 WARN L205 SmtUtils]: Spent 6.50 s on a formula simplification. DAG size of input: 2798 DAG size of output: 1013 [2021-07-10 02:18:24,381 WARN L205 SmtUtils]: Spent 10.26 s on a formula simplification. DAG size of input: 2880 DAG size of output: 1095 [2021-07-10 02:18:26,321 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 139 [2021-07-10 02:18:26,589 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 546 DAG size of output: 199 [2021-07-10 02:18:27,007 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 631 DAG size of output: 252 [2021-07-10 02:18:28,222 WARN L205 SmtUtils]: Spent 637.00 ms on a formula simplification. DAG size of input: 661 DAG size of output: 280 [2021-07-10 02:18:29,438 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 547 DAG size of output: 200 [2021-07-10 02:18:30,585 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 324 DAG size of output: 161 [2021-07-10 02:18:30,854 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 538 DAG size of output: 217 [2021-07-10 02:18:32,074 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 533 DAG size of output: 218 [2021-07-10 02:18:32,686 WARN L205 SmtUtils]: Spent 607.00 ms on a formula simplification. DAG size of input: 999 DAG size of output: 337 [2021-07-10 02:18:33,627 WARN L205 SmtUtils]: Spent 936.00 ms on a formula simplification. DAG size of input: 1145 DAG size of output: 413 [2021-07-10 02:18:34,863 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 597 DAG size of output: 191 [2021-07-10 02:18:36,216 WARN L205 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 1175 DAG size of output: 443 [2021-07-10 02:18:38,386 WARN L205 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 1365 DAG size of output: 551 [2021-07-10 02:18:39,364 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 137 [2021-07-10 02:18:39,697 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 147 [2021-07-10 02:18:39,973 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 585 DAG size of output: 205 [2021-07-10 02:18:40,586 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 155 [2021-07-10 02:18:41,268 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 580 DAG size of output: 213 [2021-07-10 02:18:41,871 WARN L205 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 1094 DAG size of output: 318 [2021-07-10 02:18:43,024 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 244 [2021-07-10 02:18:43,289 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 254 [2021-07-10 02:18:43,686 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 134 [2021-07-10 02:18:44,350 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 521 DAG size of output: 236 [2021-07-10 02:18:44,639 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 246 [2021-07-10 02:18:45,244 WARN L205 SmtUtils]: Spent 602.00 ms on a formula simplification. DAG size of input: 1070 DAG size of output: 362 [2021-07-10 02:18:46,213 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 526 DAG size of output: 234 [2021-07-10 02:18:46,470 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 244 [2021-07-10 02:18:47,757 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 238 [2021-07-10 02:18:48,075 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 613 DAG size of output: 248 [2021-07-10 02:18:48,804 WARN L205 SmtUtils]: Spent 725.00 ms on a formula simplification. DAG size of input: 1075 DAG size of output: 354 [2021-07-10 02:18:50,418 WARN L205 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 2072 DAG size of output: 577 [2021-07-10 02:18:53,030 WARN L205 SmtUtils]: Spent 2.60 s on a formula simplification. DAG size of input: 2362 DAG size of output: 727 [2021-07-10 02:18:54,225 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 370 DAG size of output: 154 [2021-07-10 02:18:54,455 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 633 DAG size of output: 194 [2021-07-10 02:18:55,495 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 365 DAG size of output: 160 [2021-07-10 02:18:55,733 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 628 DAG size of output: 210 [2021-07-10 02:18:56,318 WARN L205 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 1190 DAG size of output: 306 [2021-07-10 02:19:00,091 WARN L205 SmtUtils]: Spent 3.77 s on a formula simplification. DAG size of input: 2420 DAG size of output: 787 [2021-07-10 02:19:00,717 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 163 [2021-07-10 02:19:01,490 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 600 DAG size of output: 237 [2021-07-10 02:19:02,150 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 137 [2021-07-10 02:19:02,962 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 197 [2021-07-10 02:19:03,673 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 328 DAG size of output: 180 [2021-07-10 02:19:04,230 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 178 [2021-07-10 02:19:04,578 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 582 DAG size of output: 214 [2021-07-10 02:19:05,069 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 176 [2021-07-10 02:19:05,634 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 178 [2021-07-10 02:19:05,984 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 577 DAG size of output: 210 [2021-07-10 02:19:06,678 WARN L205 SmtUtils]: Spent 689.00 ms on a formula simplification. DAG size of input: 1091 DAG size of output: 325 [2021-07-10 02:19:07,739 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 1256 DAG size of output: 426 [2021-07-10 02:19:09,385 WARN L205 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 1314 DAG size of output: 482 [2021-07-10 02:19:15,902 WARN L205 SmtUtils]: Spent 6.51 s on a formula simplification. DAG size of input: 2798 DAG size of output: 1013 [2021-07-10 02:19:26,136 WARN L205 SmtUtils]: Spent 10.22 s on a formula simplification. DAG size of input: 2880 DAG size of output: 1095 [2021-07-10 02:19:27,281 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 151 [2021-07-10 02:19:27,547 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 424 DAG size of output: 167 [2021-07-10 02:19:28,394 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 150 [2021-07-10 02:19:28,940 WARN L205 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 693 DAG size of output: 237 [2021-07-10 02:19:29,522 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 158 [2021-07-10 02:19:30,334 WARN L205 SmtUtils]: Spent 810.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 247 [2021-07-10 02:19:31,276 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 124 [2021-07-10 02:19:31,517 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 400 DAG size of output: 159 [2021-07-10 02:19:32,161 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 137 [2021-07-10 02:19:32,605 WARN L205 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 645 DAG size of output: 217 [2021-07-10 02:19:33,206 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 157 [2021-07-10 02:19:33,934 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 165 [2021-07-10 02:19:34,304 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 538 DAG size of output: 221 [2021-07-10 02:19:35,014 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 171 [2021-07-10 02:19:35,390 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 363 DAG size of output: 177 [2021-07-10 02:19:36,492 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 410 DAG size of output: 177 [2021-07-10 02:19:36,793 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 416 DAG size of output: 183 [2021-07-10 02:19:37,430 WARN L205 SmtUtils]: Spent 634.00 ms on a formula simplification. DAG size of input: 706 DAG size of output: 244 [2021-07-10 02:19:38,550 WARN L205 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 1175 DAG size of output: 364 [2021-07-10 02:19:40,447 WARN L205 SmtUtils]: Spent 1.89 s on a formula simplification. DAG size of input: 1337 DAG size of output: 440 [2021-07-10 02:19:43,556 WARN L205 SmtUtils]: Spent 3.10 s on a formula simplification. DAG size of input: 1491 DAG size of output: 514 [2021-07-10 02:19:44,186 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 386 DAG size of output: 205 [2021-07-10 02:19:44,558 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 398 DAG size of output: 217 [2021-07-10 02:19:45,280 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 391 DAG size of output: 206 [2021-07-10 02:19:45,844 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 403 DAG size of output: 218 [2021-07-10 02:19:46,427 WARN L205 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 729 DAG size of output: 250 [2021-07-10 02:19:47,088 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 193 [2021-07-10 02:19:47,682 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 192 [2021-07-10 02:19:48,002 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 561 DAG size of output: 222 [2021-07-10 02:19:49,028 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 1222 DAG size of output: 389 [2021-07-10 02:19:49,979 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 371 DAG size of output: 162 [2021-07-10 02:19:50,211 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 240 [2021-07-10 02:19:51,774 WARN L205 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 1232 DAG size of output: 399 [2021-07-10 02:19:52,766 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 452 DAG size of output: 216 [2021-07-10 02:19:53,048 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 226 [2021-07-10 02:19:53,973 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 515 DAG size of output: 228 [2021-07-10 02:19:54,498 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 525 DAG size of output: 238 [2021-07-10 02:19:55,201 WARN L205 SmtUtils]: Spent 700.00 ms on a formula simplification. DAG size of input: 921 DAG size of output: 336 [2021-07-10 02:19:56,041 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 175 [2021-07-10 02:19:56,748 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 171 [2021-07-10 02:19:57,097 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 254 [2021-07-10 02:19:57,610 WARN L205 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 264 [2021-07-10 02:19:58,294 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 174 [2021-07-10 02:19:59,171 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 410 DAG size of output: 177 [2021-07-10 02:19:59,594 WARN L205 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 699 DAG size of output: 256 [2021-07-10 02:20:00,681 WARN L205 SmtUtils]: Spent 649.00 ms on a formula simplification. DAG size of input: 709 DAG size of output: 266 [2021-07-10 02:20:01,926 WARN L205 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 1251 DAG size of output: 381 [2021-07-10 02:20:04,165 WARN L205 SmtUtils]: Spent 2.23 s on a formula simplification. DAG size of input: 2102 DAG size of output: 613 [2021-07-10 02:20:05,229 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 139 [2021-07-10 02:20:05,482 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 193 [2021-07-10 02:20:06,296 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 391 DAG size of output: 153 [2021-07-10 02:20:06,719 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 163 [2021-07-10 02:20:07,421 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 145 [2021-07-10 02:20:07,580 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 155 [2021-07-10 02:20:08,059 WARN L205 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 681 DAG size of output: 224 [2021-07-10 02:20:08,873 WARN L205 SmtUtils]: Spent 810.00 ms on a formula simplification. DAG size of input: 1126 DAG size of output: 334 [2021-07-10 02:20:12,663 WARN L205 SmtUtils]: Spent 3.78 s on a formula simplification. DAG size of input: 2424 DAG size of output: 758 [2021-07-10 02:20:19,073 WARN L205 SmtUtils]: Spent 6.40 s on a formula simplification. DAG size of input: 2722 DAG size of output: 902 [2021-07-10 02:20:28,907 WARN L205 SmtUtils]: Spent 9.82 s on a formula simplification. DAG size of input: 2780 DAG size of output: 960 [2021-07-10 02:20:50,995 WARN L205 SmtUtils]: Spent 22.07 s on a formula simplification. DAG size of input: 5568 DAG size of output: 1915 [2021-07-10 02:21:27,888 WARN L205 SmtUtils]: Spent 36.87 s on a formula simplification. DAG size of input: 5571 DAG size of output: 1916 [2021-07-10 02:22:08,408 WARN L205 SmtUtils]: Spent 40.50 s on a formula simplification. DAG size of input: 5607 DAG size of output: 1780 [2021-07-10 02:22:08,572 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:22:08,576 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:124, output treesize:1080322 [2021-07-10 02:22:49,299 WARN L205 SmtUtils]: Spent 40.71 s on a formula simplification. DAG size of input: 5607 DAG size of output: 1780 [2021-07-10 02:22:49,843 WARN L205 SmtUtils]: Spent 537.00 ms on a formula simplification that was a NOOP. DAG size: 1780 [2021-07-10 02:22:50,375 WARN L205 SmtUtils]: Spent 529.00 ms on a formula simplification that was a NOOP. DAG size: 1780 [2021-07-10 02:22:50,919 WARN L205 SmtUtils]: Spent 539.00 ms on a formula simplification that was a NOOP. DAG size: 1780 [2021-07-10 02:23:01,077 WARN L205 SmtUtils]: Spent 8.72 s on a formula simplification. DAG size of input: 1742 DAG size of output: 209 [2021-07-10 02:23:02,054 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 487 DAG size of output: 375 [2021-07-10 02:23:02,348 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 397 [2021-07-10 02:23:03,146 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 454 DAG size of output: 364 [2021-07-10 02:23:03,384 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 476 DAG size of output: 386 [2021-07-10 02:23:04,010 WARN L205 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 844 DAG size of output: 585 [2021-07-10 02:23:04,846 WARN L205 SmtUtils]: Spent 833.00 ms on a formula simplification. DAG size of input: 857 DAG size of output: 598 [2021-07-10 02:23:05,680 WARN L205 SmtUtils]: Spent 821.00 ms on a formula simplification. DAG size of input: 857 DAG size of output: 598 [2021-07-10 02:23:09,884 WARN L205 SmtUtils]: Spent 3.67 s on a formula simplification. DAG size of input: 598 DAG size of output: 243 [2021-07-10 02:23:10,768 WARN L205 SmtUtils]: Spent 618.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 153 [2021-07-10 02:23:11,272 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2021-07-10 02:23:11,732 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-07-10 02:23:12,237 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-07-10 02:23:12,741 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-07-10 02:23:13,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,095 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:23:13,096 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 62 treesize of output 104 [2021-07-10 02:23:13,131 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-07-10 02:23:13,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,190 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:23:13,191 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 51 treesize of output 91 [2021-07-10 02:23:13,217 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2021-07-10 02:23:13,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,294 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:23:13,295 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 77 treesize of output 119 [2021-07-10 02:23:13,321 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2021-07-10 02:23:13,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,384 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:23:13,385 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 51 treesize of output 91 [2021-07-10 02:23:13,408 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 2 xjuncts. [2021-07-10 02:23:13,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,491 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:23:13,492 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 64 treesize of output 110 [2021-07-10 02:23:13,518 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 2 xjuncts. [2021-07-10 02:23:13,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,611 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:23:13,611 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 88 treesize of output 144 [2021-07-10 02:23:13,644 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-07-10 02:23:13,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,724 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:23:13,724 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 77 treesize of output 119 [2021-07-10 02:23:13,807 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-07-10 02:23:13,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:13,924 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:23:13,924 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 75 treesize of output 135 [2021-07-10 02:23:13,991 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 2 xjuncts. [2021-07-10 02:23:14,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,114 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:23:14,115 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 90 treesize of output 150 [2021-07-10 02:23:14,138 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 2 xjuncts. [2021-07-10 02:23:14,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,267 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:23:14,267 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 90 treesize of output 150 [2021-07-10 02:23:14,300 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-07-10 02:23:14,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,445 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:23:14,445 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 90 treesize of output 150 [2021-07-10 02:23:14,468 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 2 xjuncts. [2021-07-10 02:23:14,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,615 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:23:14,616 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 77 treesize of output 131 [2021-07-10 02:23:14,651 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 2 xjuncts. [2021-07-10 02:23:14,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,805 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:23:14,806 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 103 treesize of output 159 [2021-07-10 02:23:14,827 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-07-10 02:23:14,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:14,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,007 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:23:15,008 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 88 treesize of output 134 [2021-07-10 02:23:15,023 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 2 xjuncts. [2021-07-10 02:23:15,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,196 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:23:15,197 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 90 treesize of output 140 [2021-07-10 02:23:15,211 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 2 xjuncts. [2021-07-10 02:23:15,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,360 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:23:15,361 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 103 treesize of output 159 [2021-07-10 02:23:15,400 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-07-10 02:23:15,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,540 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:23:15,540 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 90 treesize of output 150 [2021-07-10 02:23:15,569 INFO L550 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 2 xjuncts. [2021-07-10 02:23:15,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,646 INFO L354 Elim1Store]: treesize reduction 44, result has 2.2 percent of original size [2021-07-10 02:23:15,646 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 64 treesize of output 1 [2021-07-10 02:23:15,647 INFO L550 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-07-10 02:23:15,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,797 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:23:15,798 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 103 treesize of output 159 [2021-07-10 02:23:15,820 INFO L550 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2021-07-10 02:23:15,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,904 INFO L354 Elim1Store]: treesize reduction 66, result has 1.5 percent of original size [2021-07-10 02:23:15,904 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 64 treesize of output 1 [2021-07-10 02:23:15,905 INFO L550 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2021-07-10 02:23:15,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:15,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:16,009 INFO L354 Elim1Store]: treesize reduction 67, result has 13.0 percent of original size [2021-07-10 02:23:16,010 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 75 treesize of output 46 [2021-07-10 02:23:16,011 INFO L550 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2021-07-10 02:23:16,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:16,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:16,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:16,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:16,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:16,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:16,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:16,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:16,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:16,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:16,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:16,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:16,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:16,164 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:23:16,164 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 75 treesize of output 125 [2021-07-10 02:23:16,182 INFO L550 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 2 xjuncts. [2021-07-10 02:23:16,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:16,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:16,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:16,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:16,300 INFO L354 Elim1Store]: treesize reduction 57, result has 14.9 percent of original size [2021-07-10 02:23:16,301 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 64 treesize of output 43 [2021-07-10 02:23:16,302 INFO L550 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2021-07-10 02:23:16,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:16,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:16,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:16,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:16,340 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 02:23:16,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:16,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:16,346 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 02:23:16,365 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 02:23:16,377 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 02:23:16,378 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 27 [2021-07-10 02:23:16,379 INFO L550 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2021-07-10 02:23:16,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:16,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:16,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:16,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:16,457 INFO L354 Elim1Store]: treesize reduction 66, result has 1.5 percent of original size [2021-07-10 02:23:16,457 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 64 treesize of output 1 [2021-07-10 02:23:16,458 INFO L550 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2021-07-10 02:23:16,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:16,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:16,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:16,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:16,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:16,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:16,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:16,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:16,597 INFO L354 Elim1Store]: treesize reduction 65, result has 15.6 percent of original size [2021-07-10 02:23:16,597 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 77 treesize of output 54 [2021-07-10 02:23:16,599 INFO L550 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2021-07-10 02:23:16,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:16,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:16,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:16,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:16,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:16,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:16,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:16,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:16,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:16,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:16,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:16,738 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:23:16,738 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 4 case distinctions, treesize of input 64 treesize of output 78 [2021-07-10 02:23:16,747 INFO L550 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 2 xjuncts. [2021-07-10 02:23:16,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:16,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:16,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:16,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:16,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:16,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:16,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:16,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:16,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:16,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:16,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:16,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:16,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:16,950 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:23:16,950 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 77 treesize of output 131 [2021-07-10 02:23:16,984 INFO L550 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 3 xjuncts. [2021-07-10 02:23:17,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:17,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:17,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:17,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:17,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:17,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:17,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:17,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:17,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:17,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:17,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:17,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:17,143 INFO L354 Elim1Store]: treesize reduction 25, result has 28.6 percent of original size [2021-07-10 02:23:17,143 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 3 case distinctions, treesize of input 62 treesize of output 37 [2021-07-10 02:23:17,145 INFO L550 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2021-07-10 02:23:17,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:17,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:17,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:17,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:17,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:17,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:17,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:17,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:17,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:17,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:17,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:17,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:17,356 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 53 [2021-07-10 02:23:17,357 INFO L354 Elim1Store]: treesize reduction 10, result has 89.9 percent of original size [2021-07-10 02:23:17,357 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 88 treesize of output 134 [2021-07-10 02:23:17,403 INFO L550 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2021-07-10 02:23:17,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:17,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:17,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:17,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:17,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:17,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:17,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:17,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:17,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:17,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:17,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:17,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:17,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:17,593 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:23:17,593 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 88 treesize of output 134 [2021-07-10 02:23:17,605 INFO L550 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 2 xjuncts. [2021-07-10 02:23:17,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:17,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:17,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:17,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:17,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:17,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:17,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:17,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:17,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:17,644 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 02:23:17,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:17,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:17,647 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 02:23:17,679 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 02:23:17,688 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 02:23:17,690 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 39 [2021-07-10 02:23:17,691 INFO L550 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2021-07-10 02:23:17,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:17,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:17,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:17,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:17,718 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 02:23:17,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:17,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:17,721 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 02:23:17,722 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 27 [2021-07-10 02:23:17,723 INFO L550 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2021-07-10 02:23:22,874 WARN L205 SmtUtils]: Spent 5.15 s on a formula simplification. DAG size of input: 722 DAG size of output: 286 [2021-07-10 02:23:22,875 INFO L628 ElimStorePlain]: treesize reduction 6894, result has 32.3 percent of original size [2021-07-10 02:23:23,953 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 438 DAG size of output: 176 [2021-07-10 02:23:23,957 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 23 xjuncts. [2021-07-10 02:23:23,958 INFO L247 ElimStorePlain]: Needed 34 recursive calls to eliminate 2 variables, input treesize:3168, output treesize:18692 [2021-07-10 02:23:24,083 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 438 DAG size of output: 176 [2021-07-10 02:23:24,967 WARN L205 SmtUtils]: Spent 647.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 135 [2021-07-10 02:23:25,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:25,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:25,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:25,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:25,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:25,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:25,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:25,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:25,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:23:25,424 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:23:25,424 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 32 treesize of output 77 [2021-07-10 02:23:25,435 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: and 2 xjuncts. [2021-07-10 02:23:25,441 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:23:25,443 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-07-10 02:23:25,443 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:41, output treesize:19 [2021-07-10 02:23:25,556 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 9 proven. 111 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 02:23:25,556 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1042129641] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:23:25,556 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:23:25,556 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 35] total 67 [2021-07-10 02:23:25,556 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [152125261] [2021-07-10 02:23:25,557 INFO L462 AbstractCegarLoop]: Interpolant automaton has 68 states [2021-07-10 02:23:25,557 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:23:25,557 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 68 interpolants. [2021-07-10 02:23:25,558 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=252, Invalid=4304, Unknown=0, NotChecked=0, Total=4556 [2021-07-10 02:23:25,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:23:25,559 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:23:25,559 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 68 states, 68 states have (on average 1.9264705882352942) internal successors, (131), 67 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 02:23:25,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:23:25,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:23:25,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:23:25,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:23:25,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:23:25,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:23:25,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:23:25,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:23:25,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:23:25,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:23:25,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:23:29,275 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 44 [2021-07-10 02:23:29,829 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 48 [2021-07-10 02:23:30,195 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 67 [2021-07-10 02:23:30,788 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2021-07-10 02:23:31,251 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 93 [2021-07-10 02:23:33,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:23:33,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:23:33,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:23:33,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:23:33,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:23:33,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:23:33,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:23:33,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:23:33,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:23:33,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:23:33,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-07-10 02:23:33,537 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:23:33,538 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:23:33,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:23:33,538 INFO L82 PathProgramCache]: Analyzing trace with hash -189821381, now seen corresponding path program 10 times [2021-07-10 02:23:33,538 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:23:33,538 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [354753727] [2021-07-10 02:23:33,538 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:23:33,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:23:33,683 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 40 proven. 149 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2021-07-10 02:23:33,683 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:23:33,683 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [354753727] [2021-07-10 02:23:33,683 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [354753727] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:23:33,683 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [236766243] [2021-07-10 02:23:33,683 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:23:33,735 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-10 02:23:33,735 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:23:33,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 16 conjunts are in the unsatisfiable core [2021-07-10 02:23:33,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:23:34,007 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 164 proven. 57 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-07-10 02:23:34,007 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [236766243] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:23:34,007 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:23:34,007 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 15] total 22 [2021-07-10 02:23:34,007 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2093623234] [2021-07-10 02:23:34,008 INFO L462 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-07-10 02:23:34,008 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:23:34,008 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-07-10 02:23:34,008 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=406, Unknown=0, NotChecked=0, Total=506 [2021-07-10 02:23:34,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:23:34,008 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:23:34,009 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 4.869565217391305) internal successors, (112), 22 states have internal predecessors, (112), 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) [2021-07-10 02:23:34,009 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:23:34,009 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:23:34,009 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:23:34,009 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:23:34,009 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:23:34,009 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:23:34,009 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:23:34,009 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:23:34,009 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:23:34,009 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:23:34,009 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-07-10 02:23:34,009 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:23:34,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:23:34,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:23:34,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:23:34,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:23:34,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:23:34,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:23:34,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:23:34,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:23:34,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:23:34,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:23:34,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-07-10 02:23:34,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-10 02:23:34,869 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6245 [2021-07-10 02:23:34,869 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:23:34,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:23:34,869 INFO L82 PathProgramCache]: Analyzing trace with hash -721614722, now seen corresponding path program 11 times [2021-07-10 02:23:34,869 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:23:34,869 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1772986643] [2021-07-10 02:23:34,869 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:23:34,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:23:35,358 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 89 proven. 317 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-07-10 02:23:35,358 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:23:35,358 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1772986643] [2021-07-10 02:23:35,358 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1772986643] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:23:35,358 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2109933874] [2021-07-10 02:23:35,358 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:23:35,428 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 16 check-sat command(s) [2021-07-10 02:23:35,428 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:23:35,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 23 conjunts are in the unsatisfiable core [2021-07-10 02:23:35,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:23:36,116 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 205 proven. 177 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2021-07-10 02:23:36,116 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2109933874] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:23:36,116 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:23:36,116 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 22] total 57 [2021-07-10 02:23:36,116 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1923873597] [2021-07-10 02:23:36,116 INFO L462 AbstractCegarLoop]: Interpolant automaton has 58 states [2021-07-10 02:23:36,116 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:23:36,117 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 58 interpolants. [2021-07-10 02:23:36,118 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=351, Invalid=2955, Unknown=0, NotChecked=0, Total=3306 [2021-07-10 02:23:36,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:23:36,118 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:23:36,118 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 58 states, 58 states have (on average 2.9827586206896552) internal successors, (173), 57 states have internal predecessors, (173), 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) [2021-07-10 02:23:36,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:23:36,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:23:36,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:23:36,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:23:36,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:23:36,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:23:36,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:23:36,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:23:36,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:23:36,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:23:36,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-07-10 02:23:36,119 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-10 02:23:36,119 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:23:37,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:23:37,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:23:37,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:23:37,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:23:37,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:23:37,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:23:37,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:23:37,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:23:37,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:23:37,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:23:37,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-07-10 02:23:37,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-10 02:23:37,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-07-10 02:23:37,420 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6246 [2021-07-10 02:23:37,421 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:23:37,421 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:23:37,421 INFO L82 PathProgramCache]: Analyzing trace with hash 1132565726, now seen corresponding path program 12 times [2021-07-10 02:23:37,421 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:23:37,421 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1384184151] [2021-07-10 02:23:37,421 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:23:37,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:23:37,562 INFO L134 CoverageAnalysis]: Checked inductivity of 755 backedges. 240 proven. 400 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-07-10 02:23:37,563 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:23:37,563 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1384184151] [2021-07-10 02:23:37,563 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1384184151] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:23:37,563 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1912144860] [2021-07-10 02:23:37,563 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:23:37,644 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 17 check-sat command(s) [2021-07-10 02:23:37,644 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:23:37,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 380 conjuncts, 30 conjunts are in the unsatisfiable core [2021-07-10 02:23:37,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:23:38,281 INFO L134 CoverageAnalysis]: Checked inductivity of 755 backedges. 126 proven. 528 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-07-10 02:23:38,282 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1912144860] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:23:38,282 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:23:38,282 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 29] total 45 [2021-07-10 02:23:38,282 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [381981776] [2021-07-10 02:23:38,282 INFO L462 AbstractCegarLoop]: Interpolant automaton has 46 states [2021-07-10 02:23:38,282 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:23:38,283 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2021-07-10 02:23:38,283 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=379, Invalid=1691, Unknown=0, NotChecked=0, Total=2070 [2021-07-10 02:23:38,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:23:38,283 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:23:38,284 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 46 states, 46 states have (on average 4.260869565217392) internal successors, (196), 45 states have internal predecessors, (196), 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) [2021-07-10 02:23:38,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:23:38,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:23:38,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:23:38,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:23:38,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:23:38,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:23:38,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:23:38,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:23:38,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:23:38,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:23:38,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-07-10 02:23:38,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-10 02:23:38,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-07-10 02:23:38,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:23:40,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:23:40,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:23:40,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:23:40,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:23:40,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:23:40,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:23:40,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:23:40,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:23:40,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:23:40,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:23:40,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-07-10 02:23:40,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-10 02:23:40,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-07-10 02:23:40,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-07-10 02:23:41,057 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6247 [2021-07-10 02:23:41,057 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:23:41,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:23:41,057 INFO L82 PathProgramCache]: Analyzing trace with hash -792951695, now seen corresponding path program 13 times [2021-07-10 02:23:41,057 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:23:41,058 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1126267566] [2021-07-10 02:23:41,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:23:41,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:23:41,388 INFO L134 CoverageAnalysis]: Checked inductivity of 1223 backedges. 474 proven. 287 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-07-10 02:23:41,388 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:23:41,388 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1126267566] [2021-07-10 02:23:41,388 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1126267566] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:23:41,388 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1137046439] [2021-07-10 02:23:41,388 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:23:41,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:23:41,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 459 conjuncts, 32 conjunts are in the unsatisfiable core [2021-07-10 02:23:41,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:23:42,336 INFO L134 CoverageAnalysis]: Checked inductivity of 1223 backedges. 545 proven. 287 refuted. 0 times theorem prover too weak. 391 trivial. 0 not checked. [2021-07-10 02:23:42,336 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1137046439] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:23:42,336 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:23:42,336 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 31] total 61 [2021-07-10 02:23:42,336 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [903165879] [2021-07-10 02:23:42,336 INFO L462 AbstractCegarLoop]: Interpolant automaton has 62 states [2021-07-10 02:23:42,337 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:23:42,337 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 62 interpolants. [2021-07-10 02:23:42,338 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=660, Invalid=3122, Unknown=0, NotChecked=0, Total=3782 [2021-07-10 02:23:42,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:23:42,338 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:23:42,338 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 62 states, 62 states have (on average 3.096774193548387) internal successors, (192), 61 states have internal predecessors, (192), 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) [2021-07-10 02:23:42,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:23:42,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:23:42,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:23:42,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:23:42,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:23:42,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:23:42,339 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:23:42,339 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:23:42,339 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:23:42,339 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:23:42,339 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-07-10 02:23:42,339 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-10 02:23:42,339 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-07-10 02:23:42,339 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-07-10 02:23:42,339 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:23:43,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:23:43,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:23:43,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:23:43,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:23:43,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:23:43,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:23:43,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:23:43,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:23:43,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:23:43,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:23:43,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-07-10 02:23:43,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-10 02:23:43,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-07-10 02:23:43,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-07-10 02:23:43,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-07-10 02:23:44,079 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6248,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:23:44,080 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:23:44,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:23:44,080 INFO L82 PathProgramCache]: Analyzing trace with hash 1233429885, now seen corresponding path program 14 times [2021-07-10 02:23:44,080 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:23:44,080 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1617576108] [2021-07-10 02:23:44,080 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:23:44,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:23:44,305 INFO L134 CoverageAnalysis]: Checked inductivity of 1462 backedges. 485 proven. 862 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-07-10 02:23:44,305 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:23:44,305 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1617576108] [2021-07-10 02:23:44,306 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1617576108] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:23:44,306 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [740842288] [2021-07-10 02:23:44,306 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:23:44,395 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 02:23:44,395 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:23:44,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 33 conjunts are in the unsatisfiable core [2021-07-10 02:23:44,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:23:44,844 INFO L134 CoverageAnalysis]: Checked inductivity of 1462 backedges. 875 proven. 100 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2021-07-10 02:23:44,845 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [740842288] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:23:44,845 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:23:44,845 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 18] total 41 [2021-07-10 02:23:44,845 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [539925025] [2021-07-10 02:23:44,845 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-07-10 02:23:44,845 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:23:44,846 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-07-10 02:23:44,846 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=358, Invalid=1364, Unknown=0, NotChecked=0, Total=1722 [2021-07-10 02:23:44,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:23:44,847 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:23:44,847 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 42 states, 42 states have (on average 5.0476190476190474) internal successors, (212), 41 states have internal predecessors, (212), 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) [2021-07-10 02:23:44,847 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:23:44,847 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:23:44,847 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:23:44,847 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:23:44,847 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:23:44,847 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:23:44,847 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:23:44,847 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:23:44,848 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:23:44,848 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:23:44,848 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-07-10 02:23:44,848 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-10 02:23:44,848 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-07-10 02:23:44,848 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-07-10 02:23:44,848 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-07-10 02:23:44,848 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:24:00,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:24:00,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:24:00,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:24:00,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:24:00,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:24:00,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:24:00,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:24:00,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:24:00,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:24:00,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:24:00,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:24:00,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-07-10 02:24:00,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-07-10 02:24:00,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-07-10 02:24:00,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-07-10 02:24:00,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 494 states. [2021-07-10 02:24:01,136 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6249,16 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:24:01,137 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:24:01,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:24:01,137 INFO L82 PathProgramCache]: Analyzing trace with hash -957883373, now seen corresponding path program 15 times [2021-07-10 02:24:01,137 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:24:01,137 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [706856461] [2021-07-10 02:24:01,137 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:24:01,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:24:02,367 INFO L134 CoverageAnalysis]: Checked inductivity of 1468 backedges. 592 proven. 611 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2021-07-10 02:24:02,367 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:24:02,367 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [706856461] [2021-07-10 02:24:02,367 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [706856461] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:24:02,367 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1522191710] [2021-07-10 02:24:02,367 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:24:02,494 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 23 check-sat command(s) [2021-07-10 02:24:02,494 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:24:02,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 475 conjuncts, 35 conjunts are in the unsatisfiable core [2021-07-10 02:24:02,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:24:03,359 INFO L134 CoverageAnalysis]: Checked inductivity of 1468 backedges. 673 proven. 136 refuted. 0 times theorem prover too weak. 659 trivial. 0 not checked. [2021-07-10 02:24:03,360 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1522191710] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:24:03,360 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:24:03,360 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [61, 19] total 78 [2021-07-10 02:24:03,360 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1626144471] [2021-07-10 02:24:03,360 INFO L462 AbstractCegarLoop]: Interpolant automaton has 79 states [2021-07-10 02:24:03,360 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:24:03,361 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 79 interpolants. [2021-07-10 02:24:03,362 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1192, Invalid=4970, Unknown=0, NotChecked=0, Total=6162 [2021-07-10 02:24:03,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:24:03,362 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:24:03,362 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 79 states, 79 states have (on average 2.8860759493670884) internal successors, (228), 78 states have internal predecessors, (228), 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) [2021-07-10 02:24:03,362 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:24:03,362 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:24:03,362 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:24:03,362 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:24:03,362 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:24:03,362 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:24:03,362 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:24:03,362 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:24:03,362 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:24:03,362 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:24:03,362 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:24:03,363 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-07-10 02:24:03,363 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-07-10 02:24:03,363 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-07-10 02:24:03,363 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-07-10 02:24:03,363 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 494 states. [2021-07-10 02:24:03,363 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:24:09,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:24:09,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:24:09,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:24:09,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:24:09,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:24:09,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:24:09,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:24:09,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:24:09,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:24:09,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:24:09,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:24:09,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-07-10 02:24:09,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-07-10 02:24:09,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-07-10 02:24:09,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-07-10 02:24:09,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 494 states. [2021-07-10 02:24:09,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 134 states. [2021-07-10 02:24:09,219 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6250,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:24:09,219 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:24:09,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:24:09,220 INFO L82 PathProgramCache]: Analyzing trace with hash 57838057, now seen corresponding path program 16 times [2021-07-10 02:24:09,220 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:24:09,220 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1647481239] [2021-07-10 02:24:09,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:24:09,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:24:09,931 INFO L134 CoverageAnalysis]: Checked inductivity of 4752 backedges. 1114 proven. 1598 refuted. 0 times theorem prover too weak. 2040 trivial. 0 not checked. [2021-07-10 02:24:09,931 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:24:09,931 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1647481239] [2021-07-10 02:24:09,931 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1647481239] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:24:09,931 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1037615574] [2021-07-10 02:24:09,931 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:24:10,042 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-10 02:24:10,042 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:24:10,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 865 conjuncts, 48 conjunts are in the unsatisfiable core [2021-07-10 02:24:10,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:24:11,943 INFO L134 CoverageAnalysis]: Checked inductivity of 4752 backedges. 1800 proven. 962 refuted. 0 times theorem prover too weak. 1990 trivial. 0 not checked. [2021-07-10 02:24:11,943 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1037615574] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:24:11,943 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:24:11,943 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [47, 47] total 93 [2021-07-10 02:24:11,943 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [743247537] [2021-07-10 02:24:11,944 INFO L462 AbstractCegarLoop]: Interpolant automaton has 94 states [2021-07-10 02:24:11,944 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:24:11,944 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 94 interpolants. [2021-07-10 02:24:11,946 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1387, Invalid=7355, Unknown=0, NotChecked=0, Total=8742 [2021-07-10 02:24:11,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:24:11,946 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:24:11,947 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 94 states, 94 states have (on average 3.095744680851064) internal successors, (291), 93 states have internal predecessors, (291), 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) [2021-07-10 02:24:11,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:24:11,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:24:11,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:24:11,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:24:11,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:24:11,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:24:11,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:24:11,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:24:11,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:24:11,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:24:11,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:24:11,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-07-10 02:24:11,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-07-10 02:24:11,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-07-10 02:24:11,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-07-10 02:24:11,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 494 states. [2021-07-10 02:24:11,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 134 states. [2021-07-10 02:24:11,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:24:19,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:24:19,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:24:19,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:24:19,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:24:19,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:24:19,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:24:19,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:24:19,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:24:19,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:24:19,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:24:19,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:24:19,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-07-10 02:24:19,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-07-10 02:24:19,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-07-10 02:24:19,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-07-10 02:24:19,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 494 states. [2021-07-10 02:24:19,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 155 states. [2021-07-10 02:24:19,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 129 states. [2021-07-10 02:24:19,533 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6251 [2021-07-10 02:24:19,533 INFO L430 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:24:19,534 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:24:19,534 INFO L82 PathProgramCache]: Analyzing trace with hash 1256834361, now seen corresponding path program 17 times [2021-07-10 02:24:19,534 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:24:19,534 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1713352950] [2021-07-10 02:24:19,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:24:19,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:24:20,435 INFO L134 CoverageAnalysis]: Checked inductivity of 9256 backedges. 3463 proven. 3737 refuted. 0 times theorem prover too weak. 2056 trivial. 0 not checked. [2021-07-10 02:24:20,436 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:24:20,436 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1713352950] [2021-07-10 02:24:20,436 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1713352950] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:24:20,436 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [100445167] [2021-07-10 02:24:20,436 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:24:21,408 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 68 check-sat command(s) [2021-07-10 02:24:21,408 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:24:21,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 1165 conjuncts, 83 conjunts are in the unsatisfiable core [2021-07-10 02:24:21,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:24:25,593 INFO L134 CoverageAnalysis]: Checked inductivity of 9256 backedges. 3233 proven. 3783 refuted. 0 times theorem prover too weak. 2240 trivial. 0 not checked. [2021-07-10 02:24:25,593 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [100445167] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:24:25,593 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:24:25,594 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [51, 82] total 132 [2021-07-10 02:24:25,594 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [6537371] [2021-07-10 02:24:25,594 INFO L462 AbstractCegarLoop]: Interpolant automaton has 133 states [2021-07-10 02:24:25,594 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:24:25,595 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 133 interpolants. [2021-07-10 02:24:25,598 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=2022, Invalid=15534, Unknown=0, NotChecked=0, Total=17556 [2021-07-10 02:24:25,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:24:25,598 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:24:25,598 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 133 states, 133 states have (on average 3.3909774436090228) internal successors, (451), 132 states have internal predecessors, (451), 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) [2021-07-10 02:24:25,598 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:24:25,598 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:24:25,598 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:24:25,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:24:25,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:24:25,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:24:25,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:24:25,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:24:25,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:24:25,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:24:25,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:24:25,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-07-10 02:24:25,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-07-10 02:24:25,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-07-10 02:24:25,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-07-10 02:24:25,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 494 states. [2021-07-10 02:24:25,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 155 states. [2021-07-10 02:24:25,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 129 states. [2021-07-10 02:24:25,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:24:29,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:24:29,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:24:29,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:24:29,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:24:29,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:24:29,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:24:29,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:24:29,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:24:29,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:24:29,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:24:29,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:24:29,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-07-10 02:24:29,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-07-10 02:24:29,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-07-10 02:24:29,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-07-10 02:24:29,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 494 states. [2021-07-10 02:24:29,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 155 states. [2021-07-10 02:24:29,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 129 states. [2021-07-10 02:24:29,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2021-07-10 02:24:29,793 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6252 [2021-07-10 02:24:29,793 INFO L430 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:24:29,793 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:24:29,794 INFO L82 PathProgramCache]: Analyzing trace with hash -436458680, now seen corresponding path program 18 times [2021-07-10 02:24:29,794 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:24:29,794 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1322085051] [2021-07-10 02:24:29,794 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:24:29,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:24:30,648 INFO L134 CoverageAnalysis]: Checked inductivity of 5065 backedges. 1186 proven. 1858 refuted. 0 times theorem prover too weak. 2021 trivial. 0 not checked. [2021-07-10 02:24:30,648 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:24:30,648 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1322085051] [2021-07-10 02:24:30,648 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1322085051] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:24:30,648 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1353876389] [2021-07-10 02:24:30,648 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:24:30,942 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 51 check-sat command(s) [2021-07-10 02:24:30,942 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:24:30,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 893 conjuncts, 63 conjunts are in the unsatisfiable core [2021-07-10 02:24:30,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:24:33,838 INFO L134 CoverageAnalysis]: Checked inductivity of 5065 backedges. 840 proven. 2433 refuted. 0 times theorem prover too weak. 1792 trivial. 0 not checked. [2021-07-10 02:24:33,839 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1353876389] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:24:33,839 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:24:33,839 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [53, 62] total 114 [2021-07-10 02:24:33,839 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [128265402] [2021-07-10 02:24:33,840 INFO L462 AbstractCegarLoop]: Interpolant automaton has 115 states [2021-07-10 02:24:33,840 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:24:33,840 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 115 interpolants. [2021-07-10 02:24:33,842 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1859, Invalid=11251, Unknown=0, NotChecked=0, Total=13110 [2021-07-10 02:24:33,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:24:33,842 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:24:33,843 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 115 states, 115 states have (on average 3.0695652173913044) internal successors, (353), 114 states have internal predecessors, (353), 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) [2021-07-10 02:24:33,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:24:33,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:24:33,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:24:33,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:24:33,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:24:33,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:24:33,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:24:33,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:24:33,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:24:33,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:24:33,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:24:33,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-07-10 02:24:33,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-07-10 02:24:33,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-07-10 02:24:33,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-07-10 02:24:33,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 494 states. [2021-07-10 02:24:33,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 155 states. [2021-07-10 02:24:33,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 129 states. [2021-07-10 02:24:33,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 89 states. [2021-07-10 02:24:33,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:24:40,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:24:40,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:24:40,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:24:40,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:24:40,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:24:40,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:24:40,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:24:40,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:24:40,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:24:40,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:24:40,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:24:40,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-07-10 02:24:40,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-07-10 02:24:40,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-07-10 02:24:40,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-07-10 02:24:40,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 494 states. [2021-07-10 02:24:40,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 155 states. [2021-07-10 02:24:40,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 129 states. [2021-07-10 02:24:40,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2021-07-10 02:24:40,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 125 states. [2021-07-10 02:24:40,236 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6253 [2021-07-10 02:24:40,237 INFO L430 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:24:40,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:24:40,237 INFO L82 PathProgramCache]: Analyzing trace with hash 1845215868, now seen corresponding path program 19 times [2021-07-10 02:24:40,237 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:24:40,237 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [135324786] [2021-07-10 02:24:40,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:24:40,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:24:41,269 INFO L134 CoverageAnalysis]: Checked inductivity of 9017 backedges. 3523 proven. 3280 refuted. 0 times theorem prover too weak. 2214 trivial. 0 not checked. [2021-07-10 02:24:41,269 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:24:41,269 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [135324786] [2021-07-10 02:24:41,269 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [135324786] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:24:41,269 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1521914772] [2021-07-10 02:24:41,269 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:24:41,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:24:41,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 1097 conjuncts, 53 conjunts are in the unsatisfiable core [2021-07-10 02:24:41,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:24:43,100 INFO L134 CoverageAnalysis]: Checked inductivity of 9017 backedges. 3633 proven. 256 refuted. 0 times theorem prover too weak. 5128 trivial. 0 not checked. [2021-07-10 02:24:43,100 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1521914772] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:24:43,100 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:24:43,100 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [57, 37] total 93 [2021-07-10 02:24:43,100 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [678905006] [2021-07-10 02:24:43,101 INFO L462 AbstractCegarLoop]: Interpolant automaton has 94 states [2021-07-10 02:24:43,101 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:24:43,101 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 94 interpolants. [2021-07-10 02:24:43,103 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1976, Invalid=6766, Unknown=0, NotChecked=0, Total=8742 [2021-07-10 02:24:43,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:24:43,103 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:24:43,103 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 94 states, 94 states have (on average 3.8297872340425534) internal successors, (360), 93 states have internal predecessors, (360), 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) [2021-07-10 02:24:43,103 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:24:43,103 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:24:43,103 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:24:43,103 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:24:43,103 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:24:43,103 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 02:24:43,103 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:24:43,103 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:24:43,103 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:24:43,103 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:24:43,103 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-07-10 02:24:43,103 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-07-10 02:24:43,103 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-07-10 02:24:43,103 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-07-10 02:24:43,103 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-07-10 02:24:43,103 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 494 states. [2021-07-10 02:24:43,103 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 155 states. [2021-07-10 02:24:43,103 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 129 states. [2021-07-10 02:24:43,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 89 states. [2021-07-10 02:24:43,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 125 states. [2021-07-10 02:24:43,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:27:24,936 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 14 Received shutdown request... [2021-07-10 02:30:13,487 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6254 [2021-07-10 02:30:13,487 WARN L547 AbstractCegarLoop]: Verification canceled [2021-07-10 02:30:13,507 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-10 02:30:13,508 WARN L196 ceAbstractionStarter]: Timeout [2021-07-10 02:30:13,508 INFO L202 PluginConnector]: Adding new model buffer-series.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 02:30:13 BasicIcfg [2021-07-10 02:30:13,508 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-10 02:30:13,509 INFO L168 Benchmark]: Toolchain (without parser) took 795613.63 ms. Allocated memory was 177.2 MB in the beginning and 6.5 GB in the end (delta: 6.3 GB). Free memory was 157.6 MB in the beginning and 4.9 GB in the end (delta: -4.7 GB). Peak memory consumption was 1.6 GB. Max. memory is 8.0 GB. [2021-07-10 02:30:13,509 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.12 ms. Allocated memory is still 177.2 MB. Free memory is still 158.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-10 02:30:13,509 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.42 ms. Allocated memory is still 177.2 MB. Free memory was 157.5 MB in the beginning and 156.1 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-10 02:30:13,509 INFO L168 Benchmark]: Boogie Preprocessor took 12.42 ms. Allocated memory is still 177.2 MB. Free memory was 156.1 MB in the beginning and 155.1 MB in the end (delta: 975.8 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-10 02:30:13,509 INFO L168 Benchmark]: RCFGBuilder took 315.42 ms. Allocated memory is still 177.2 MB. Free memory was 154.9 MB in the beginning and 139.7 MB in the end (delta: 15.2 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB. [2021-07-10 02:30:13,509 INFO L168 Benchmark]: TraceAbstraction took 795260.53 ms. Allocated memory was 177.2 MB in the beginning and 6.5 GB in the end (delta: 6.3 GB). Free memory was 139.3 MB in the beginning and 4.9 GB in the end (delta: -4.7 GB). Peak memory consumption was 1.5 GB. Max. memory is 8.0 GB. [2021-07-10 02:30:13,509 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 0.12 ms. Allocated memory is still 177.2 MB. Free memory is still 158.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 21.42 ms. Allocated memory is still 177.2 MB. Free memory was 157.5 MB in the beginning and 156.1 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 12.42 ms. Allocated memory is still 177.2 MB. Free memory was 156.1 MB in the beginning and 155.1 MB in the end (delta: 975.8 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 315.42 ms. Allocated memory is still 177.2 MB. Free memory was 154.9 MB in the beginning and 139.7 MB in the end (delta: 15.2 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 795260.53 ms. Allocated memory was 177.2 MB in the beginning and 6.5 GB in the end (delta: 6.3 GB). Free memory was 139.3 MB in the beginning and 4.9 GB in the end (delta: -4.7 GB). Peak memory consumption was 1.5 GB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 1513283, positive: 1386296, positive conditional: 1386296, positive unconditional: 0, negative: 126987, negative conditional: 126987, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 1386746, positive: 1386296, positive conditional: 1386296, positive unconditional: 0, negative: 450, negative conditional: 450, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 1386746, positive: 1318967, positive conditional: 0, positive unconditional: 1318967, negative: 67779, negative conditional: 0, negative unconditional: 67779, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 160, positive: 156, positive conditional: 0, positive unconditional: 156, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 160, positive: 149, positive conditional: 0, positive unconditional: 149, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 11, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 275, positive: 134, positive conditional: 80, positive unconditional: 53, negative: 142, negative conditional: 131, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 1386746, positive: 1318811, positive conditional: 0, positive unconditional: 1318811, negative: 67775, negative conditional: 0, negative unconditional: 67775, unknown: 160, unknown conditional: 0, unknown unconditional: 160] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, SemanticConditionEliminator.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 275, positive: 134, positive conditional: 80, positive unconditional: 53, negative: 142, negative conditional: 131, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305128, positive: 67258, positive conditional: 67258, positive unconditional: 0, negative: 237696, negative conditional: 142775, negative unconditional: 94921, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, Eliminated conditions: 94921, SemanticConditionEliminator.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 275, positive: 134, positive conditional: 80, positive unconditional: 53, negative: 142, negative conditional: 131, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305128, positive: 67258, positive conditional: 67258, positive unconditional: 0, negative: 237696, negative conditional: 142775, negative unconditional: 94921, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, Eliminated conditions: 94921, SemanticConditionEliminator.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 275, positive: 134, positive conditional: 80, positive unconditional: 53, negative: 142, negative conditional: 131, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305128, positive: 67258, positive conditional: 67258, positive unconditional: 0, negative: 237696, negative conditional: 142775, negative unconditional: 94921, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, Eliminated conditions: 94921, SemanticConditionEliminator.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 275, positive: 134, positive conditional: 80, positive unconditional: 53, negative: 142, negative conditional: 131, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305128, positive: 67258, positive conditional: 67258, positive unconditional: 0, negative: 237696, negative conditional: 142775, negative unconditional: 94921, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, Eliminated conditions: 94921, SemanticConditionEliminator.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 275, positive: 134, positive conditional: 80, positive unconditional: 53, negative: 142, negative conditional: 131, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305128, positive: 67258, positive conditional: 67258, positive unconditional: 0, negative: 237696, negative conditional: 142775, negative unconditional: 94921, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, Eliminated conditions: 94921, SemanticConditionEliminator.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 275, positive: 134, positive conditional: 80, positive unconditional: 53, negative: 142, negative conditional: 131, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305128, positive: 67258, positive conditional: 67258, positive unconditional: 0, negative: 237696, negative conditional: 142775, negative unconditional: 94921, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, Eliminated conditions: 94921, SemanticConditionEliminator.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 275, positive: 134, positive conditional: 80, positive unconditional: 53, negative: 142, negative conditional: 131, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305128, positive: 67258, positive conditional: 67258, positive unconditional: 0, negative: 237696, negative conditional: 142775, negative unconditional: 94921, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, Eliminated conditions: 94921, SemanticConditionEliminator.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 275, positive: 134, positive conditional: 80, positive unconditional: 53, negative: 142, negative conditional: 131, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305128, positive: 67258, positive conditional: 67258, positive unconditional: 0, negative: 237696, negative conditional: 142775, negative unconditional: 94921, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, Eliminated conditions: 94921, SemanticConditionEliminator.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 275, positive: 134, positive conditional: 80, positive unconditional: 53, negative: 142, negative conditional: 131, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305128, positive: 67258, positive conditional: 67258, positive unconditional: 0, negative: 237696, negative conditional: 142775, negative unconditional: 94921, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, Eliminated conditions: 94921, SemanticConditionEliminator.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 275, positive: 134, positive conditional: 80, positive unconditional: 53, negative: 142, negative conditional: 131, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305128, positive: 67258, positive conditional: 67258, positive unconditional: 0, negative: 237696, negative conditional: 142775, negative unconditional: 94921, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, Eliminated conditions: 94921, SemanticConditionEliminator.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 275, positive: 134, positive conditional: 80, positive unconditional: 53, negative: 142, negative conditional: 131, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305128, positive: 67258, positive conditional: 67258, positive unconditional: 0, negative: 237696, negative conditional: 142775, negative unconditional: 94921, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, Eliminated conditions: 94921, SemanticConditionEliminator.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 275, positive: 134, positive conditional: 80, positive unconditional: 53, negative: 142, negative conditional: 131, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305128, positive: 67258, positive conditional: 67258, positive unconditional: 0, negative: 237696, negative conditional: 142775, negative unconditional: 94921, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, Eliminated conditions: 94921, SemanticConditionEliminator.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 275, positive: 134, positive conditional: 80, positive unconditional: 53, negative: 142, negative conditional: 131, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305128, positive: 67258, positive conditional: 67258, positive unconditional: 0, negative: 237696, negative conditional: 142775, negative unconditional: 94921, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, Eliminated conditions: 94921, SemanticConditionEliminator.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 275, positive: 134, positive conditional: 80, positive unconditional: 53, negative: 142, negative conditional: 131, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305128, positive: 67258, positive conditional: 67258, positive unconditional: 0, negative: 237696, negative conditional: 142775, negative unconditional: 94921, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, Eliminated conditions: 94921, SemanticConditionEliminator.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 275, positive: 134, positive conditional: 80, positive unconditional: 53, negative: 142, negative conditional: 131, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305128, positive: 67258, positive conditional: 67258, positive unconditional: 0, negative: 237696, negative conditional: 142775, negative unconditional: 94921, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, Eliminated conditions: 94921, SemanticConditionEliminator.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 275, positive: 134, positive conditional: 80, positive unconditional: 53, negative: 142, negative conditional: 131, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305128, positive: 67258, positive conditional: 67258, positive unconditional: 0, negative: 237696, negative conditional: 142775, negative unconditional: 94921, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, Eliminated conditions: 94921, SemanticConditionEliminator.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 275, positive: 134, positive conditional: 80, positive unconditional: 53, negative: 142, negative conditional: 131, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305128, positive: 67258, positive conditional: 67258, positive unconditional: 0, negative: 237696, negative conditional: 142775, negative unconditional: 94921, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, Eliminated conditions: 94921, SemanticConditionEliminator.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 275, positive: 134, positive conditional: 80, positive unconditional: 53, negative: 142, negative conditional: 131, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305128, positive: 67258, positive conditional: 67258, positive unconditional: 0, negative: 237696, negative conditional: 142775, negative unconditional: 94921, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, Eliminated conditions: 94921, SemanticConditionEliminator.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 275, positive: 134, positive conditional: 80, positive unconditional: 53, negative: 142, negative conditional: 131, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305128, positive: 67258, positive conditional: 67258, positive unconditional: 0, negative: 237696, negative conditional: 142775, negative unconditional: 94921, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, Eliminated conditions: 94921, SemanticConditionEliminator.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 275, positive: 134, positive conditional: 80, positive unconditional: 53, negative: 142, negative conditional: 131, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305128, positive: 67258, positive conditional: 67258, positive unconditional: 0, negative: 237696, negative conditional: 142775, negative unconditional: 94921, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, Eliminated conditions: 94921, SemanticConditionEliminator.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 305128, positive: 67329, positive conditional: 67329, positive unconditional: 0, negative: 237799, negative conditional: 142878, negative unconditional: 94921, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 185, positive: 78, positive conditional: 71, positive unconditional: 7, negative: 107, negative conditional: 103, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 275, positive: 134, positive conditional: 80, positive unconditional: 53, negative: 142, negative conditional: 131, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305128, positive: 67258, positive conditional: 67258, positive unconditional: 0, negative: 237696, negative conditional: 142775, negative unconditional: 94921, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 227, Positive conditional cache size: 71, Positive unconditional cache size: 156, Negative cache size: 107, Negative conditional cache size: 103, Negative unconditional cache size: 4, Eliminated conditions: 94921 ], Maximal queried relation: 21, Independence queries for same thread: 126537 - TimeoutResultAtElement [Line: 82]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 1982 known predicates. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 9 procedures, 54 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 795131.5ms, OverallIterations: 21, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 13.9ms, PartialOrderReductionTime: 391700.3ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 3324, 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: 259.5ms SsaConstructionTime, 2463.6ms SatisfiabilityAnalysisTime, 395928.4ms InterpolantComputationTime, 5804 NumberOfCodeBlocks, 5798 NumberOfCodeBlocksAsserted, 230 NumberOfCheckSat, 5764 ConstructedInterpolants, 16 QuantifiedInterpolants, 53762 SizeOfPredicates, 55 NumberOfNonLiveVariables, 7711 ConjunctsInSsa, 672 ConjunctsInUnsatCore, 40 InterpolantComputations, 3 PerfectInterpolantSequences, 46464/68797 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