/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-New_States.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-proofs/simple-array-sum-sV0.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-a865e3bea3ade1065a4c95009cfa501fe03c5538-a865e3b [2021-02-20 02:22:24,060 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-20 02:22:24,062 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-20 02:22:24,100 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-02-20 02:22:24,162 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-New_States.epf [2021-02-20 02:22:24,198 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-20 02:22:24,198 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-20 02:22:24,199 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-02-20 02:22:24,199 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-02-20 02:22:24,202 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-02-20 02:22:24,202 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-02-20 02:22:24,202 INFO L138 SettingsManager]: * Use SBE=true [2021-02-20 02:22:24,203 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-20 02:22:24,203 INFO L138 SettingsManager]: * sizeof long=4 [2021-02-20 02:22:24,203 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-20 02:22:24,204 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-02-20 02:22:24,204 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-20 02:22:24,204 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-20 02:22:24,204 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-20 02:22:24,204 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-20 02:22:24,204 INFO L138 SettingsManager]: * sizeof long double=12 [2021-02-20 02:22:24,205 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-20 02:22:24,205 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-20 02:22:24,205 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-20 02:22:24,205 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-20 02:22:24,205 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-02-20 02:22:24,205 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-20 02:22:24,205 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-20 02:22:24,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-20 02:22:24,206 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-20 02:22:24,206 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-02-20 02:22:24,206 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-02-20 02:22:24,206 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-02-20 02:22:24,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-02-20 02:22:24,206 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-02-20 02:22:24,206 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-02-20 02:22:24,207 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-20 02:22:24,207 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2021-02-20 02:22:24,207 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-20 02:22:24,562 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-20 02:22:24,582 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-20 02:22:24,584 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-20 02:22:24,585 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-02-20 02:22:24,586 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-02-20 02:22:24,587 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-proofs/simple-array-sum-sV0.wvr.bpl [2021-02-20 02:22:24,587 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-proofs/simple-array-sum-sV0.wvr.bpl' [2021-02-20 02:22:24,609 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-20 02:22:24,613 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-20 02:22:24,622 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-02-20 02:22:24,622 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-02-20 02:22:24,622 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-02-20 02:22:24,637 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "simple-array-sum-sV0.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.02 02:22:24" (1/1) ... [2021-02-20 02:22:24,645 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "simple-array-sum-sV0.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.02 02:22:24" (1/1) ... [2021-02-20 02:22:24,652 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-02-20 02:22:24,654 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-20 02:22:24,655 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-20 02:22:24,655 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-20 02:22:24,665 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "simple-array-sum-sV0.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.02 02:22:24" (1/1) ... [2021-02-20 02:22:24,665 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "simple-array-sum-sV0.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.02 02:22:24" (1/1) ... [2021-02-20 02:22:24,666 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "simple-array-sum-sV0.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.02 02:22:24" (1/1) ... [2021-02-20 02:22:24,667 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "simple-array-sum-sV0.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.02 02:22:24" (1/1) ... [2021-02-20 02:22:24,671 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "simple-array-sum-sV0.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.02 02:22:24" (1/1) ... [2021-02-20 02:22:24,675 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "simple-array-sum-sV0.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.02 02:22:24" (1/1) ... [2021-02-20 02:22:24,677 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "simple-array-sum-sV0.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.02 02:22:24" (1/1) ... [2021-02-20 02:22:24,678 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-20 02:22:24,681 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-20 02:22:24,681 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-20 02:22:24,681 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-20 02:22:24,683 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "simple-array-sum-sV0.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.02 02:22:24" (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 [2021-02-20 02:22:24,753 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-02-20 02:22:24,753 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-02-20 02:22:24,753 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-02-20 02:22:24,753 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-02-20 02:22:24,753 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-02-20 02:22:24,753 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-02-20 02:22:24,754 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-02-20 02:22:24,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-20 02:22:24,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-20 02:22:24,754 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-02-20 02:22:24,754 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-02-20 02:22:24,754 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-02-20 02:22:24,755 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-02-20 02:22:24,917 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-20 02:22:24,917 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-02-20 02:22:24,919 INFO L202 PluginConnector]: Adding new model simple-array-sum-sV0.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 02:22:24 BoogieIcfgContainer [2021-02-20 02:22:24,919 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-20 02:22:24,920 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-20 02:22:24,921 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-20 02:22:24,923 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-20 02:22:24,923 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "simple-array-sum-sV0.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.02 02:22:24" (1/2) ... [2021-02-20 02:22:24,924 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e268034 and model type simple-array-sum-sV0.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 02:22:24, skipping insertion in model container [2021-02-20 02:22:24,924 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "simple-array-sum-sV0.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 02:22:24" (2/2) ... [2021-02-20 02:22:24,925 INFO L111 eAbstractionObserver]: Analyzing ICFG simple-array-sum-sV0.wvr.bpl [2021-02-20 02:22:24,930 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-02-20 02:22:24,930 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-02-20 02:22:24,933 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-20 02:22:24,934 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-02-20 02:22:24,967 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-02-20 02:22:24,981 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2021-02-20 02:22:25,013 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-20 02:22:25,013 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-20 02:22:25,013 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-02-20 02:22:25,013 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-20 02:22:25,013 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-20 02:22:25,014 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-20 02:22:25,014 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-20 02:22:25,014 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-02-20 02:22:25,133 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-02-20 02:22:25,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-20 02:22:25,139 INFO L82 PathProgramCache]: Analyzing trace with hash -22258388, now seen corresponding path program 1 times [2021-02-20 02:22:25,145 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-20 02:22:25,145 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1390510345] [2021-02-20 02:22:25,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-20 02:22:25,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:22:25,357 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-02-20 02:22:25,358 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1390510345] [2021-02-20 02:22:25,359 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-20 02:22:25,359 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-02-20 02:22:25,361 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [452832793] [2021-02-20 02:22:25,367 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-02-20 02:22:25,367 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-20 02:22:25,381 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-02-20 02:22:25,383 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-02-20 02:22:25,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:25,384 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-02-20 02:22:25,386 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 5.25) internal successors, (21), 3 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-02-20 02:22:25,388 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:25,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:25,612 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-20 02:22:25,613 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-02-20 02:22:25,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-20 02:22:25,614 INFO L82 PathProgramCache]: Analyzing trace with hash 1735583307, now seen corresponding path program 1 times [2021-02-20 02:22:25,615 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-20 02:22:25,615 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1233728188] [2021-02-20 02:22:25,615 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-20 02:22:25,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:22:25,681 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-02-20 02:22:25,682 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1233728188] [2021-02-20 02:22:25,682 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-20 02:22:25,682 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-02-20 02:22:25,682 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1014026245] [2021-02-20 02:22:25,686 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-02-20 02:22:25,687 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-20 02:22:25,689 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-02-20 02:22:25,690 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-02-20 02:22:25,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:25,690 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-02-20 02:22:25,690 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 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) [2021-02-20 02:22:25,691 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:25,691 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:25,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:25,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:25,786 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-02-20 02:22:25,788 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-02-20 02:22:25,788 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-20 02:22:25,788 INFO L82 PathProgramCache]: Analyzing trace with hash 847919694, now seen corresponding path program 1 times [2021-02-20 02:22:25,789 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-20 02:22:25,789 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [919328412] [2021-02-20 02:22:25,789 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-20 02:22:25,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:22:25,877 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-20 02:22:25,878 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [919328412] [2021-02-20 02:22:25,878 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1660094658] [2021-02-20 02:22:25,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-02-20 02:22:25,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:22:25,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 3 conjunts are in the unsatisfiable core [2021-02-20 02:22:25,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-02-20 02:22:26,002 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-02-20 02:22:26,003 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-02-20 02:22:26,003 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 3 [2021-02-20 02:22:26,003 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1005474600] [2021-02-20 02:22:26,004 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-02-20 02:22:26,004 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-20 02:22:26,005 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-02-20 02:22:26,005 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-02-20 02:22:26,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:26,005 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-02-20 02:22:26,005 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 2 states have internal predecessors, (23), 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) [2021-02-20 02:22:26,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:26,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:26,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:26,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:26,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:26,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:26,285 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-02-20 02:22:26,286 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-02-20 02:22:26,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-20 02:22:26,286 INFO L82 PathProgramCache]: Analyzing trace with hash -2076899732, now seen corresponding path program 2 times [2021-02-20 02:22:26,286 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-20 02:22:26,286 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1456681534] [2021-02-20 02:22:26,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-20 02:22:26,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:22:26,342 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-20 02:22:26,343 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1456681534] [2021-02-20 02:22:26,343 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2140489670] [2021-02-20 02:22:26,343 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 [2021-02-20 02:22:26,383 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-02-20 02:22:26,383 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-02-20 02:22:26,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 6 conjunts are in the unsatisfiable core [2021-02-20 02:22:26,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-02-20 02:22:26,537 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-02-20 02:22:26,537 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-02-20 02:22:26,537 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 10 [2021-02-20 02:22:26,538 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1035880041] [2021-02-20 02:22:26,538 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-02-20 02:22:26,539 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-20 02:22:26,540 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-02-20 02:22:26,543 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2021-02-20 02:22:26,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:26,543 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-02-20 02:22:26,544 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 4.0) internal successors, (44), 10 states have internal predecessors, (44), 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) [2021-02-20 02:22:26,544 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:26,544 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:26,545 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:26,545 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:26,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:26,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:26,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:26,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:27,053 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-02-20 02:22:27,054 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-02-20 02:22:27,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-20 02:22:27,055 INFO L82 PathProgramCache]: Analyzing trace with hash -2117952900, now seen corresponding path program 3 times [2021-02-20 02:22:27,055 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-20 02:22:27,055 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1001721109] [2021-02-20 02:22:27,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-20 02:22:27,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:22:27,448 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-20 02:22:27,448 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1001721109] [2021-02-20 02:22:27,448 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1338262351] [2021-02-20 02:22:27,448 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 [2021-02-20 02:22:27,485 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-02-20 02:22:27,485 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-02-20 02:22:27,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 35 conjunts are in the unsatisfiable core [2021-02-20 02:22:27,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-02-20 02:22:27,762 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 13 [2021-02-20 02:22:27,763 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:22:27,777 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:22:27,780 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-02-20 02:22:27,781 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:65, output treesize:64 [2021-02-20 02:22:27,863 INFO L446 ElimStorePlain]: Different costs {1=[v_C_15], 3=[A]} [2021-02-20 02:22:27,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:27,869 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 26 [2021-02-20 02:22:27,871 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:22:27,887 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:22:27,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:27,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:27,892 INFO L173 IndexEqualityManager]: detected equality via solver [2021-02-20 02:22:27,892 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 33 [2021-02-20 02:22:27,894 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-02-20 02:22:27,906 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:22:27,908 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-02-20 02:22:27,909 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:72, output treesize:60 [2021-02-20 02:22:28,080 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 20 [2021-02-20 02:22:28,083 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:22:28,087 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:22:28,088 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-02-20 02:22:28,088 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:35, output treesize:14 [2021-02-20 02:22:28,126 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-20 02:22:28,127 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-02-20 02:22:28,127 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 11] total 18 [2021-02-20 02:22:28,127 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1815503993] [2021-02-20 02:22:28,127 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-02-20 02:22:28,127 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-20 02:22:28,128 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-02-20 02:22:28,128 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=303, Unknown=0, NotChecked=0, Total=342 [2021-02-20 02:22:28,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:28,128 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-02-20 02:22:28,129 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 2.8421052631578947) internal successors, (54), 18 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) [2021-02-20 02:22:28,129 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:28,129 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:28,129 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:28,129 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:28,129 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:28,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:28,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:28,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:28,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:28,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:22:28,646 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-02-20 02:22:28,646 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-02-20 02:22:28,646 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-20 02:22:28,647 INFO L82 PathProgramCache]: Analyzing trace with hash 787375002, now seen corresponding path program 4 times [2021-02-20 02:22:28,647 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-20 02:22:28,647 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1219999852] [2021-02-20 02:22:28,647 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-20 02:22:28,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:22:28,709 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-02-20 02:22:28,709 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1219999852] [2021-02-20 02:22:28,710 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1765747396] [2021-02-20 02:22:28,710 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 [2021-02-20 02:22:28,752 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-02-20 02:22:28,752 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-02-20 02:22:28,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 7 conjunts are in the unsatisfiable core [2021-02-20 02:22:28,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-02-20 02:22:28,847 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-02-20 02:22:28,848 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-02-20 02:22:28,848 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 13 [2021-02-20 02:22:28,848 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1788971683] [2021-02-20 02:22:28,849 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-02-20 02:22:28,849 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-20 02:22:28,849 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-02-20 02:22:28,849 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2021-02-20 02:22:28,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:28,849 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-02-20 02:22:28,850 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 3.7857142857142856) internal successors, (53), 13 states have internal predecessors, (53), 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) [2021-02-20 02:22:28,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:28,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:28,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:28,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:28,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:22:28,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:29,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:29,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:29,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:29,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:29,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:22:29,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:22:29,644 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2021-02-20 02:22:29,644 INFO L428 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-02-20 02:22:29,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-20 02:22:29,645 INFO L82 PathProgramCache]: Analyzing trace with hash -1767376784, now seen corresponding path program 5 times [2021-02-20 02:22:29,645 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-20 02:22:29,645 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1795832257] [2021-02-20 02:22:29,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-20 02:22:29,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:22:29,745 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-02-20 02:22:29,746 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1795832257] [2021-02-20 02:22:29,746 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [934683362] [2021-02-20 02:22:29,746 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 [2021-02-20 02:22:29,792 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2021-02-20 02:22:29,792 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-02-20 02:22:29,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 10 conjunts are in the unsatisfiable core [2021-02-20 02:22:29,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-02-20 02:22:29,928 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 9 proven. 19 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-02-20 02:22:29,929 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-02-20 02:22:29,929 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 17 [2021-02-20 02:22:29,929 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [43552696] [2021-02-20 02:22:29,931 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-02-20 02:22:29,931 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-20 02:22:29,931 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-02-20 02:22:29,932 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2021-02-20 02:22:29,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:29,932 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-02-20 02:22:29,932 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 3.4444444444444446) internal successors, (62), 17 states have internal predecessors, (62), 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) [2021-02-20 02:22:29,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:29,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:29,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:29,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:29,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:22:29,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:22:29,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:30,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:30,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:30,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:30,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:30,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:22:30,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:22:30,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:22:30,754 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-02-20 02:22:30,754 INFO L428 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-02-20 02:22:30,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-20 02:22:30,755 INFO L82 PathProgramCache]: Analyzing trace with hash 1587437948, now seen corresponding path program 6 times [2021-02-20 02:22:30,755 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-20 02:22:30,755 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [941086669] [2021-02-20 02:22:30,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-20 02:22:30,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:22:31,412 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-20 02:22:31,412 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [941086669] [2021-02-20 02:22:31,412 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2010091186] [2021-02-20 02:22:31,412 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 [2021-02-20 02:22:31,460 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2021-02-20 02:22:31,461 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-02-20 02:22:31,462 WARN L261 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 58 conjunts are in the unsatisfiable core [2021-02-20 02:22:31,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-02-20 02:22:31,638 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2021-02-20 02:22:31,639 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:22:31,650 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:22:31,653 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-02-20 02:22:31,653 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:62, output treesize:61 [2021-02-20 02:22:31,740 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 22 [2021-02-20 02:22:31,742 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:22:31,757 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:22:31,759 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-02-20 02:22:31,760 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:71, output treesize:70 [2021-02-20 02:22:31,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:31,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:31,826 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 38 [2021-02-20 02:22:31,828 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:22:31,846 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:22:31,850 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-02-20 02:22:31,850 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:84, output treesize:83 [2021-02-20 02:22:31,994 INFO L446 ElimStorePlain]: Different costs {0=[v_C_19], 4=[A]} [2021-02-20 02:22:31,999 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 46 [2021-02-20 02:22:32,002 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:22:32,022 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:22:32,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:32,029 INFO L173 IndexEqualityManager]: detected equality via solver [2021-02-20 02:22:32,035 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 49 [2021-02-20 02:22:32,038 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-02-20 02:22:32,051 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:22:32,066 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-02-20 02:22:32,067 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:92, output treesize:47 [2021-02-20 02:22:32,370 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 50 treesize of output 26 [2021-02-20 02:22:32,372 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:22:32,378 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:22:32,379 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-02-20 02:22:32,379 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:56, output treesize:17 [2021-02-20 02:22:32,509 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-20 02:22:32,509 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-02-20 02:22:32,510 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 17] total 28 [2021-02-20 02:22:32,510 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [996155956] [2021-02-20 02:22:32,512 INFO L460 AbstractCegarLoop]: Interpolant automaton has 29 states [2021-02-20 02:22:32,512 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-20 02:22:32,512 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-02-20 02:22:32,512 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=754, Unknown=0, NotChecked=0, Total=812 [2021-02-20 02:22:32,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:32,513 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-02-20 02:22:32,513 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 29 states, 29 states have (on average 2.689655172413793) internal successors, (78), 28 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-02-20 02:22:32,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:32,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:32,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:32,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:32,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:22:32,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:22:32,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:22:32,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:33,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:33,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:33,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:33,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:33,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:22:33,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:22:33,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:22:33,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:22:33,229 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-02-20 02:22:33,230 INFO L428 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-02-20 02:22:33,230 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-20 02:22:33,230 INFO L82 PathProgramCache]: Analyzing trace with hash -223551974, now seen corresponding path program 7 times [2021-02-20 02:22:33,230 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-20 02:22:33,231 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1367673042] [2021-02-20 02:22:33,231 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-20 02:22:33,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:22:33,320 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 9 proven. 32 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-02-20 02:22:33,321 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1367673042] [2021-02-20 02:22:33,321 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [309528913] [2021-02-20 02:22:33,321 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 [2021-02-20 02:22:33,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:22:33,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 11 conjunts are in the unsatisfiable core [2021-02-20 02:22:33,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-02-20 02:22:33,454 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 16 proven. 25 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-02-20 02:22:33,455 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-02-20 02:22:33,455 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 12 [2021-02-20 02:22:33,455 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2012963830] [2021-02-20 02:22:33,456 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-02-20 02:22:33,456 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-20 02:22:33,456 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-02-20 02:22:33,456 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=112, Unknown=0, NotChecked=0, Total=156 [2021-02-20 02:22:33,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:33,456 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-02-20 02:22:33,456 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 3.230769230769231) internal successors, (42), 12 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-02-20 02:22:33,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:33,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:33,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:33,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:33,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:22:33,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:22:33,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:22:33,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:22:33,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:33,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:33,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:33,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:33,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:33,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:22:33,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:22:33,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:22:33,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:22:33,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:22:34,058 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2021-02-20 02:22:34,058 INFO L428 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-02-20 02:22:34,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-20 02:22:34,059 INFO L82 PathProgramCache]: Analyzing trace with hash 53963568, now seen corresponding path program 8 times [2021-02-20 02:22:34,059 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-20 02:22:34,059 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1840326830] [2021-02-20 02:22:34,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-20 02:22:34,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:22:34,154 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 36 proven. 25 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-02-20 02:22:34,155 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1840326830] [2021-02-20 02:22:34,158 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2060313112] [2021-02-20 02:22:34,158 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 [2021-02-20 02:22:34,208 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-02-20 02:22:34,208 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-02-20 02:22:34,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 13 conjunts are in the unsatisfiable core [2021-02-20 02:22:34,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-02-20 02:22:34,327 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 36 proven. 25 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-02-20 02:22:34,328 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-02-20 02:22:34,328 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 14 [2021-02-20 02:22:34,328 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [387358093] [2021-02-20 02:22:34,328 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-02-20 02:22:34,329 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-20 02:22:34,329 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-02-20 02:22:34,329 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=147, Unknown=0, NotChecked=0, Total=210 [2021-02-20 02:22:34,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:34,330 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-02-20 02:22:34,330 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 3.066666666666667) internal successors, (46), 14 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) [2021-02-20 02:22:34,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:34,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:34,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:34,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:34,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:22:34,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:22:34,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:22:34,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:22:34,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:22:34,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:34,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:34,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:34,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:34,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:34,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:22:34,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:22:34,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:22:34,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:22:34,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:22:34,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:34,710 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-02-20 02:22:34,711 INFO L428 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-02-20 02:22:34,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-20 02:22:34,711 INFO L82 PathProgramCache]: Analyzing trace with hash 1997029458, now seen corresponding path program 9 times [2021-02-20 02:22:34,711 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-20 02:22:34,711 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [412247348] [2021-02-20 02:22:34,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-20 02:22:34,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:22:34,830 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 16 proven. 66 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-02-20 02:22:34,830 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [412247348] [2021-02-20 02:22:34,830 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1723304092] [2021-02-20 02:22:34,831 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 [2021-02-20 02:22:34,868 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 7 check-sat command(s) [2021-02-20 02:22:34,868 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-02-20 02:22:34,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 14 conjunts are in the unsatisfiable core [2021-02-20 02:22:34,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-02-20 02:22:35,049 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 25 proven. 46 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-02-20 02:22:35,049 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-02-20 02:22:35,050 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 19 [2021-02-20 02:22:35,050 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1883833219] [2021-02-20 02:22:35,050 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-02-20 02:22:35,050 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-20 02:22:35,051 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-02-20 02:22:35,051 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=303, Unknown=0, NotChecked=0, Total=380 [2021-02-20 02:22:35,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:35,051 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-02-20 02:22:35,051 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 3.25) internal successors, (65), 19 states have internal predecessors, (65), 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) [2021-02-20 02:22:35,051 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:35,051 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:35,051 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:35,051 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:35,051 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:22:35,051 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:22:35,051 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:22:35,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:22:35,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:22:35,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:35,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:37,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:37,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:37,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:37,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:37,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:22:37,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:22:37,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:22:37,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:22:37,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:22:37,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:37,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:22:37,533 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-02-20 02:22:37,534 INFO L428 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-02-20 02:22:37,534 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-20 02:22:37,534 INFO L82 PathProgramCache]: Analyzing trace with hash 1978074642, now seen corresponding path program 10 times [2021-02-20 02:22:37,534 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-20 02:22:37,534 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [301874364] [2021-02-20 02:22:37,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-20 02:22:37,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:22:37,684 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 84 proven. 36 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-02-20 02:22:37,685 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [301874364] [2021-02-20 02:22:37,685 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [959148291] [2021-02-20 02:22:37,685 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 [2021-02-20 02:22:37,721 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-02-20 02:22:37,721 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-02-20 02:22:37,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 14 conjunts are in the unsatisfiable core [2021-02-20 02:22:37,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-02-20 02:22:37,953 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 79 proven. 25 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-02-20 02:22:37,954 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-02-20 02:22:37,954 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 12] total 27 [2021-02-20 02:22:37,954 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [51395733] [2021-02-20 02:22:37,954 INFO L460 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-02-20 02:22:37,954 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-20 02:22:37,955 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-02-20 02:22:37,955 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=151, Invalid=605, Unknown=0, NotChecked=0, Total=756 [2021-02-20 02:22:37,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:37,955 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-02-20 02:22:37,955 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 28 states, 28 states have (on average 3.2142857142857144) internal successors, (90), 27 states have internal predecessors, (90), 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) [2021-02-20 02:22:37,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:37,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:37,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:37,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:37,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:22:37,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:22:37,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:22:37,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:22:37,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:22:37,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:37,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:22:37,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:39,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:39,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:39,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:39,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:39,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:22:39,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:22:39,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:22:39,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:22:39,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:22:39,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:39,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:22:39,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:22:39,306 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2021-02-20 02:22:39,307 INFO L428 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-02-20 02:22:39,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-20 02:22:39,307 INFO L82 PathProgramCache]: Analyzing trace with hash 994691410, now seen corresponding path program 11 times [2021-02-20 02:22:39,307 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-20 02:22:39,307 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1091144328] [2021-02-20 02:22:39,307 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-20 02:22:39,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:22:40,747 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 12 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-20 02:22:40,748 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1091144328] [2021-02-20 02:22:40,748 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [45683402] [2021-02-20 02:22:40,748 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 [2021-02-20 02:22:40,800 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 8 check-sat command(s) [2021-02-20 02:22:40,800 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-02-20 02:22:40,803 WARN L261 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 88 conjunts are in the unsatisfiable core [2021-02-20 02:22:40,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-02-20 02:22:41,287 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2021-02-20 02:22:41,292 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:22:41,304 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:22:41,305 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-02-20 02:22:41,305 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:52, output treesize:51 [2021-02-20 02:22:41,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:41,381 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 26 [2021-02-20 02:22:41,382 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:22:41,396 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:22:41,397 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-02-20 02:22:41,397 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:65, output treesize:64 [2021-02-20 02:22:41,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:41,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:41,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:41,470 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2021-02-20 02:22:41,472 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:22:41,492 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:22:41,494 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-02-20 02:22:41,494 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:78, output treesize:77 [2021-02-20 02:22:41,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:41,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:41,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:41,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:41,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:41,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:41,586 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 58 [2021-02-20 02:22:41,591 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:22:41,611 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:22:41,612 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-02-20 02:22:41,613 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:91, output treesize:90 [2021-02-20 02:22:41,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:41,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:41,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:41,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:41,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:41,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:41,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:41,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:41,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:41,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:41,701 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 74 [2021-02-20 02:22:41,703 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:22:41,725 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:22:41,727 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-02-20 02:22:41,727 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:104, output treesize:103 [2021-02-20 02:22:41,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:41,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:41,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:41,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:41,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:41,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:41,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:41,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:41,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:41,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:41,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:41,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:41,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:41,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:41,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:41,834 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 90 [2021-02-20 02:22:41,842 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:22:41,873 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:22:41,877 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-02-20 02:22:41,877 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:120, output treesize:119 [2021-02-20 02:22:42,861 INFO L446 ElimStorePlain]: Different costs {21=[v_C_26], 70=[A]} [2021-02-20 02:22:42,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:42,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:42,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:42,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:42,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:42,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:42,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:42,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:42,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:42,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:42,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:42,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:42,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:42,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:42,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:42,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:42,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:42,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:42,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:42,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:42,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:42,886 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 115 [2021-02-20 02:22:42,895 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:22:42,920 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:22:42,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:42,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:42,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:42,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:42,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:42,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:42,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:42,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:42,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:42,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:42,939 INFO L173 IndexEqualityManager]: detected equality via solver [2021-02-20 02:22:42,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:42,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:42,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:42,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:42,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:42,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:42,946 INFO L173 IndexEqualityManager]: detected equality via solver [2021-02-20 02:22:42,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:42,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:42,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:42,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:42,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:42,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:42,950 INFO L173 IndexEqualityManager]: detected equality via solver [2021-02-20 02:22:42,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:42,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:42,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:42,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:42,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:42,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:42,954 INFO L173 IndexEqualityManager]: detected equality via solver [2021-02-20 02:22:42,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:42,955 INFO L173 IndexEqualityManager]: detected equality via solver [2021-02-20 02:22:42,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:42,956 INFO L173 IndexEqualityManager]: detected equality via solver [2021-02-20 02:22:42,958 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 21 disjoint index pairs (out of 91 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 167 treesize of output 111 [2021-02-20 02:22:42,961 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-02-20 02:22:42,970 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:22:42,971 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-02-20 02:22:42,972 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:155, output treesize:52 [2021-02-20 02:22:43,051 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 23 [2021-02-20 02:22:43,053 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:22:43,057 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:22:43,059 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-02-20 02:22:43,059 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:57, output treesize:12 [2021-02-20 02:22:43,155 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-20 02:22:43,156 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-02-20 02:22:43,156 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 27] total 51 [2021-02-20 02:22:43,156 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1587696396] [2021-02-20 02:22:43,157 INFO L460 AbstractCegarLoop]: Interpolant automaton has 52 states [2021-02-20 02:22:43,157 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-20 02:22:43,157 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2021-02-20 02:22:43,158 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=356, Invalid=2296, Unknown=0, NotChecked=0, Total=2652 [2021-02-20 02:22:43,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:43,158 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-02-20 02:22:43,158 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 52 states, 52 states have (on average 2.4038461538461537) internal successors, (125), 51 states have internal predecessors, (125), 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) [2021-02-20 02:22:43,158 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:43,158 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:43,158 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:43,158 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:43,158 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:22:43,158 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:22:43,158 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:22:43,158 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:22:43,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:22:43,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:43,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:22:43,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:22:43,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:48,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:48,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:48,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:48,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:48,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:22:48,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:22:48,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:22:48,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:22:48,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:22:48,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:48,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:22:48,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:22:48,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:22:48,914 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-02-20 02:22:48,914 INFO L428 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-02-20 02:22:48,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-20 02:22:48,914 INFO L82 PathProgramCache]: Analyzing trace with hash -1181463964, now seen corresponding path program 12 times [2021-02-20 02:22:48,915 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-20 02:22:48,915 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1814334351] [2021-02-20 02:22:48,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-20 02:22:48,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:22:49,066 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 36 proven. 127 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-02-20 02:22:49,067 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1814334351] [2021-02-20 02:22:49,067 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1403677209] [2021-02-20 02:22:49,067 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 [2021-02-20 02:22:49,140 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 16 check-sat command(s) [2021-02-20 02:22:49,141 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-02-20 02:22:49,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 17 conjunts are in the unsatisfiable core [2021-02-20 02:22:49,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-02-20 02:22:49,301 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 49 proven. 114 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-02-20 02:22:49,301 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-02-20 02:22:49,301 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 18 [2021-02-20 02:22:49,302 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [951221268] [2021-02-20 02:22:49,302 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-02-20 02:22:49,302 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-20 02:22:49,303 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-02-20 02:22:49,303 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=250, Unknown=0, NotChecked=0, Total=342 [2021-02-20 02:22:49,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:49,303 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-02-20 02:22:49,304 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 3.210526315789474) internal successors, (61), 18 states have internal predecessors, (61), 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) [2021-02-20 02:22:49,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:49,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:49,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:49,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:49,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:22:49,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:22:49,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:22:49,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:22:49,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:22:49,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:49,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:22:49,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:22:49,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:22:49,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:51,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:51,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:51,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:51,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:51,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:22:51,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:22:51,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:22:51,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:22:51,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:22:51,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:51,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:22:51,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:22:51,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:22:51,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-02-20 02:22:51,464 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-02-20 02:22:51,464 INFO L428 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-02-20 02:22:51,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-20 02:22:51,464 INFO L82 PathProgramCache]: Analyzing trace with hash -1849124704, now seen corresponding path program 13 times [2021-02-20 02:22:51,465 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-20 02:22:51,465 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1793537530] [2021-02-20 02:22:51,465 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-20 02:22:51,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:22:51,739 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 225 proven. 64 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-02-20 02:22:51,740 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1793537530] [2021-02-20 02:22:51,740 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1226985145] [2021-02-20 02:22:51,740 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 [2021-02-20 02:22:51,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:22:51,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 19 conjunts are in the unsatisfiable core [2021-02-20 02:22:51,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-02-20 02:22:51,941 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 183 proven. 64 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2021-02-20 02:22:51,942 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-02-20 02:22:51,942 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 19] total 26 [2021-02-20 02:22:51,943 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1244406352] [2021-02-20 02:22:51,944 INFO L460 AbstractCegarLoop]: Interpolant automaton has 27 states [2021-02-20 02:22:51,944 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-20 02:22:51,945 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-02-20 02:22:51,945 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=201, Invalid=501, Unknown=0, NotChecked=0, Total=702 [2021-02-20 02:22:51,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:51,945 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-02-20 02:22:51,947 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 27 states, 27 states have (on average 2.6666666666666665) internal successors, (72), 26 states have internal predecessors, (72), 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) [2021-02-20 02:22:51,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:51,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:51,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:51,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:51,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:22:51,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:22:51,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:22:51,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:22:51,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:22:51,948 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:51,948 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:22:51,948 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:22:51,948 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:22:51,948 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-02-20 02:22:51,948 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:53,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:53,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:53,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:53,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:53,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:22:53,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:22:53,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:22:53,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:22:53,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:22:53,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:53,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:22:53,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:22:53,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:22:53,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-02-20 02:22:53,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-02-20 02:22:53,671 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-02-20 02:22:53,671 INFO L428 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-02-20 02:22:53,671 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-20 02:22:53,672 INFO L82 PathProgramCache]: Analyzing trace with hash 1683910590, now seen corresponding path program 14 times [2021-02-20 02:22:53,672 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-20 02:22:53,672 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1515348458] [2021-02-20 02:22:53,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-20 02:22:53,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:22:53,845 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 49 proven. 153 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-02-20 02:22:53,846 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1515348458] [2021-02-20 02:22:53,846 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [210871440] [2021-02-20 02:22:53,846 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 [2021-02-20 02:22:53,890 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-02-20 02:22:53,890 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-02-20 02:22:53,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 21 conjunts are in the unsatisfiable core [2021-02-20 02:22:53,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-02-20 02:22:54,475 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 195 proven. 81 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2021-02-20 02:22:54,476 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-02-20 02:22:54,476 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 21] total 39 [2021-02-20 02:22:54,476 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2079357438] [2021-02-20 02:22:54,476 INFO L460 AbstractCegarLoop]: Interpolant automaton has 40 states [2021-02-20 02:22:54,476 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-20 02:22:54,477 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2021-02-20 02:22:54,477 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=231, Invalid=1329, Unknown=0, NotChecked=0, Total=1560 [2021-02-20 02:22:54,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:54,477 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-02-20 02:22:54,477 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 40 states, 40 states have (on average 2.825) internal successors, (113), 39 states have internal predecessors, (113), 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) [2021-02-20 02:22:54,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:54,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:54,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:54,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:54,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:22:54,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:22:54,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:22:54,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:22:54,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:22:54,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:54,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:22:54,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:22:54,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:22:54,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-02-20 02:22:54,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-02-20 02:22:54,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:57,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:57,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:57,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:57,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:57,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:22:57,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:22:57,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:22:57,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:22:57,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:22:57,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:57,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:22:57,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:22:57,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:22:57,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-02-20 02:22:57,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-02-20 02:22:57,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-02-20 02:22:57,486 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-02-20 02:22:57,486 INFO L428 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-02-20 02:22:57,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-20 02:22:57,487 INFO L82 PathProgramCache]: Analyzing trace with hash 593701032, now seen corresponding path program 15 times [2021-02-20 02:22:57,487 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-20 02:22:57,487 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [440217741] [2021-02-20 02:22:57,487 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-20 02:22:57,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:22:57,731 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 64 proven. 182 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-02-20 02:22:57,732 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [440217741] [2021-02-20 02:22:57,732 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1399664105] [2021-02-20 02:22:57,732 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 [2021-02-20 02:22:57,808 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 11 check-sat command(s) [2021-02-20 02:22:57,808 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-02-20 02:22:57,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 21 conjunts are in the unsatisfiable core [2021-02-20 02:22:57,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-02-20 02:22:58,006 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 81 proven. 165 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-02-20 02:22:58,006 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-02-20 02:22:58,006 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 22 [2021-02-20 02:22:58,007 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [972694714] [2021-02-20 02:22:58,008 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-02-20 02:22:58,008 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-20 02:22:58,008 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-02-20 02:22:58,009 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=134, Invalid=372, Unknown=0, NotChecked=0, Total=506 [2021-02-20 02:22:58,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:58,009 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-02-20 02:22:58,009 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 3.0869565217391304) internal successors, (71), 22 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) [2021-02-20 02:22:58,009 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:58,009 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:58,009 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:58,009 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:58,009 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:22:58,009 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:22:58,009 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:22:58,009 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:22:58,009 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:22:58,009 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:58,009 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:22:58,009 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:22:58,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:22:58,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-02-20 02:22:58,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-02-20 02:22:58,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-02-20 02:22:58,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:23:00,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:23:00,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:23:00,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:23:00,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:23:00,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:23:00,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:23:00,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:23:00,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:23:00,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:23:00,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:23:00,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:23:00,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:23:00,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:23:00,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-02-20 02:23:00,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-02-20 02:23:00,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-02-20 02:23:00,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-02-20 02:23:00,769 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-02-20 02:23:00,769 INFO L428 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-02-20 02:23:00,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-20 02:23:00,769 INFO L82 PathProgramCache]: Analyzing trace with hash -1841044516, now seen corresponding path program 16 times [2021-02-20 02:23:00,769 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-20 02:23:00,769 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [826495270] [2021-02-20 02:23:00,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-20 02:23:00,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:23:01,080 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 225 proven. 100 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-02-20 02:23:01,081 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [826495270] [2021-02-20 02:23:01,081 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2075729524] [2021-02-20 02:23:01,081 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 [2021-02-20 02:23:01,132 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-02-20 02:23:01,132 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-02-20 02:23:01,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 23 conjunts are in the unsatisfiable core [2021-02-20 02:23:01,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-02-20 02:23:01,290 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 205 proven. 100 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-02-20 02:23:01,291 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-02-20 02:23:01,291 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 23] total 28 [2021-02-20 02:23:01,291 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1634384254] [2021-02-20 02:23:01,291 INFO L460 AbstractCegarLoop]: Interpolant automaton has 29 states [2021-02-20 02:23:01,291 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-20 02:23:01,292 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-02-20 02:23:01,292 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=226, Invalid=586, Unknown=0, NotChecked=0, Total=812 [2021-02-20 02:23:01,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:23:01,292 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-02-20 02:23:01,292 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 29 states, 29 states have (on average 2.6206896551724137) internal successors, (76), 28 states have internal predecessors, (76), 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) [2021-02-20 02:23:01,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:23:01,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:23:01,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:23:01,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:23:01,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:23:01,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:23:01,293 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:23:01,293 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:23:01,293 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:23:01,293 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:23:01,293 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:23:01,293 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:23:01,293 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:23:01,293 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-02-20 02:23:01,293 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-02-20 02:23:01,293 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-02-20 02:23:01,293 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-02-20 02:23:01,293 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:23:03,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:23:03,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:23:03,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:23:03,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:23:03,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:23:03,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:23:03,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:23:03,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:23:03,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:23:03,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:23:03,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:23:03,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:23:03,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:23:03,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-02-20 02:23:03,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-02-20 02:23:03,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-02-20 02:23:03,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-02-20 02:23:03,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-02-20 02:23:03,460 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-02-20 02:23:03,460 INFO L428 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-02-20 02:23:03,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-20 02:23:03,460 INFO L82 PathProgramCache]: Analyzing trace with hash 1938156922, now seen corresponding path program 17 times [2021-02-20 02:23:03,460 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-20 02:23:03,460 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1209786632] [2021-02-20 02:23:03,460 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-20 02:23:03,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:23:03,676 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 81 proven. 214 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-02-20 02:23:03,676 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1209786632] [2021-02-20 02:23:03,676 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1368560090] [2021-02-20 02:23:03,677 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 [2021-02-20 02:23:03,764 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 16 check-sat command(s) [2021-02-20 02:23:03,764 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-02-20 02:23:03,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 28 conjunts are in the unsatisfiable core [2021-02-20 02:23:03,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-02-20 02:23:04,661 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 225 proven. 121 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-02-20 02:23:04,661 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-02-20 02:23:04,661 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 28] total 50 [2021-02-20 02:23:04,661 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2032588591] [2021-02-20 02:23:04,662 INFO L460 AbstractCegarLoop]: Interpolant automaton has 51 states [2021-02-20 02:23:04,662 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-20 02:23:04,662 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2021-02-20 02:23:04,663 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=370, Invalid=2180, Unknown=0, NotChecked=0, Total=2550 [2021-02-20 02:23:04,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:23:04,663 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-02-20 02:23:04,663 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 51 states, 51 states have (on average 2.6666666666666665) internal successors, (136), 50 states have internal predecessors, (136), 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) [2021-02-20 02:23:04,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:23:04,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:23:04,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:23:04,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:23:04,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:23:04,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:23:04,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:23:04,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:23:04,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:23:04,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:23:04,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:23:04,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:23:04,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:23:04,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-02-20 02:23:04,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-02-20 02:23:04,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-02-20 02:23:04,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-02-20 02:23:04,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-02-20 02:23:04,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:23:08,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:23:08,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:23:08,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:23:08,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:23:08,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:23:08,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:23:08,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:23:08,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:23:08,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:23:08,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:23:08,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:23:08,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:23:08,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:23:08,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-02-20 02:23:08,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-02-20 02:23:08,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-02-20 02:23:08,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-02-20 02:23:08,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-02-20 02:23:08,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-02-20 02:23:08,535 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,19 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-02-20 02:23:08,536 INFO L428 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-02-20 02:23:08,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-20 02:23:08,536 INFO L82 PathProgramCache]: Analyzing trace with hash 294870764, now seen corresponding path program 18 times [2021-02-20 02:23:08,536 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-20 02:23:08,536 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1101699988] [2021-02-20 02:23:08,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-20 02:23:08,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:23:08,855 INFO L134 CoverageAnalysis]: Checked inductivity of 545 backedges. 100 proven. 249 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-02-20 02:23:08,855 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1101699988] [2021-02-20 02:23:08,855 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [357748126] [2021-02-20 02:23:08,856 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 [2021-02-20 02:23:08,946 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 16 check-sat command(s) [2021-02-20 02:23:08,947 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-02-20 02:23:08,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 29 conjunts are in the unsatisfiable core [2021-02-20 02:23:08,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-02-20 02:23:09,535 INFO L134 CoverageAnalysis]: Checked inductivity of 545 backedges. 196 proven. 205 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2021-02-20 02:23:09,536 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-02-20 02:23:09,536 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 28] total 43 [2021-02-20 02:23:09,536 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [167344260] [2021-02-20 02:23:09,537 INFO L460 AbstractCegarLoop]: Interpolant automaton has 44 states [2021-02-20 02:23:09,537 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-20 02:23:09,537 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2021-02-20 02:23:09,538 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=350, Invalid=1542, Unknown=0, NotChecked=0, Total=1892 [2021-02-20 02:23:09,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:23:09,538 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-02-20 02:23:09,538 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 44 states, 44 states have (on average 2.8863636363636362) internal successors, (127), 43 states have internal predecessors, (127), 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) [2021-02-20 02:23:09,538 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:23:09,538 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:23:09,538 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:23:09,538 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:23:09,538 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:23:09,538 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:23:09,538 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:23:09,538 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:23:09,538 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:23:09,538 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:23:09,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:23:09,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:23:09,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:23:09,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-02-20 02:23:09,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-02-20 02:23:09,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-02-20 02:23:09,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-02-20 02:23:09,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-02-20 02:23:09,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-02-20 02:23:09,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:23:34,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:23:34,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:23:34,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:23:34,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:23:34,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:23:34,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:23:34,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:23:34,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:23:34,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:23:34,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:23:34,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:23:34,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:23:34,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:23:34,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-02-20 02:23:34,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-02-20 02:23:34,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-02-20 02:23:34,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-02-20 02:23:34,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-02-20 02:23:34,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-02-20 02:23:34,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-02-20 02:23:34,324 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,20 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-02-20 02:23:34,324 INFO L428 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-02-20 02:23:34,325 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-20 02:23:34,325 INFO L82 PathProgramCache]: Analyzing trace with hash 1080145762, now seen corresponding path program 19 times [2021-02-20 02:23:34,325 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-20 02:23:34,325 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [961955776] [2021-02-20 02:23:34,325 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-20 02:23:34,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:23:35,152 INFO L134 CoverageAnalysis]: Checked inductivity of 699 backedges. 526 proven. 173 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-20 02:23:35,153 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [961955776] [2021-02-20 02:23:35,153 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1608877787] [2021-02-20 02:23:35,153 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 [2021-02-20 02:23:35,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:23:35,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 27 conjunts are in the unsatisfiable core [2021-02-20 02:23:35,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-02-20 02:23:36,153 INFO L134 CoverageAnalysis]: Checked inductivity of 699 backedges. 219 proven. 144 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2021-02-20 02:23:36,154 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-02-20 02:23:36,154 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [44, 27] total 70 [2021-02-20 02:23:36,154 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2122254687] [2021-02-20 02:23:36,154 INFO L460 AbstractCegarLoop]: Interpolant automaton has 71 states [2021-02-20 02:23:36,154 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-20 02:23:36,155 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 71 interpolants. [2021-02-20 02:23:36,156 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=596, Invalid=4374, Unknown=0, NotChecked=0, Total=4970 [2021-02-20 02:23:36,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:23:36,156 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-02-20 02:23:36,156 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 71 states, 71 states have (on average 2.4788732394366195) internal successors, (176), 70 states have internal predecessors, (176), 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) [2021-02-20 02:23:36,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:23:36,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:23:36,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:23:36,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:23:36,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:23:36,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:23:36,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:23:36,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:23:36,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:23:36,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:23:36,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:23:36,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:23:36,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:23:36,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-02-20 02:23:36,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-02-20 02:23:36,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-02-20 02:23:36,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-02-20 02:23:36,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-02-20 02:23:36,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-02-20 02:23:36,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2021-02-20 02:23:36,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:23:47,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:23:47,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:23:47,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:23:47,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:23:47,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:23:47,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:23:47,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:23:47,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:23:47,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:23:47,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:23:47,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:23:47,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:23:47,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:23:47,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-02-20 02:23:47,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-02-20 02:23:47,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-02-20 02:23:47,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-02-20 02:23:47,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-02-20 02:23:47,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-02-20 02:23:47,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-02-20 02:23:47,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:23:47,330 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable20 [2021-02-20 02:23:47,330 INFO L428 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-02-20 02:23:47,330 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-20 02:23:47,330 INFO L82 PathProgramCache]: Analyzing trace with hash -1437901564, now seen corresponding path program 20 times [2021-02-20 02:23:47,330 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-20 02:23:47,330 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [72818799] [2021-02-20 02:23:47,330 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-20 02:23:47,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:23:48,100 INFO L134 CoverageAnalysis]: Checked inductivity of 724 backedges. 526 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-20 02:23:48,100 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [72818799] [2021-02-20 02:23:48,100 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [47450452] [2021-02-20 02:23:48,100 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 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-02-20 02:23:48,149 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-02-20 02:23:48,149 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-02-20 02:23:48,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 29 conjunts are in the unsatisfiable core [2021-02-20 02:23:48,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-02-20 02:23:49,263 INFO L134 CoverageAnalysis]: Checked inductivity of 724 backedges. 223 proven. 169 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-02-20 02:23:49,264 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-02-20 02:23:49,264 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [45, 29] total 73 [2021-02-20 02:23:49,264 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1792243501] [2021-02-20 02:23:49,264 INFO L460 AbstractCegarLoop]: Interpolant automaton has 74 states [2021-02-20 02:23:49,264 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-20 02:23:49,265 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 74 interpolants. [2021-02-20 02:23:49,266 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=642, Invalid=4760, Unknown=0, NotChecked=0, Total=5402 [2021-02-20 02:23:49,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:23:49,266 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-02-20 02:23:49,270 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 74 states, 74 states have (on average 2.4594594594594597) internal successors, (182), 73 states have internal predecessors, (182), 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) [2021-02-20 02:23:49,270 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:23:49,270 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:23:49,270 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:23:49,270 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:23:49,270 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:23:49,270 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:23:49,270 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:23:49,270 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:23:49,270 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:23:49,270 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:23:49,270 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:23:49,270 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:23:49,270 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:23:49,270 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-02-20 02:23:49,270 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-02-20 02:23:49,270 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-02-20 02:23:49,270 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-02-20 02:23:49,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-02-20 02:23:49,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-02-20 02:23:49,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2021-02-20 02:23:49,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:23:49,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:24:00,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:24:00,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:24:00,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:24:00,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:24:00,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:24:00,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:24:00,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:24:00,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:24:00,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:24:00,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:24:00,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:24:00,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:24:00,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:24:00,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-02-20 02:24:00,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-02-20 02:24:00,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-02-20 02:24:00,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-02-20 02:24:00,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-02-20 02:24:00,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-02-20 02:24:00,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-02-20 02:24:00,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:24:00,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-02-20 02:24:00,624 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2021-02-20 02:24:00,625 INFO L428 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-02-20 02:24:00,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-20 02:24:00,625 INFO L82 PathProgramCache]: Analyzing trace with hash 1080173094, now seen corresponding path program 21 times [2021-02-20 02:24:00,625 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-20 02:24:00,625 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1122705697] [2021-02-20 02:24:00,625 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-20 02:24:00,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:24:01,036 INFO L134 CoverageAnalysis]: Checked inductivity of 751 backedges. 225 proven. 196 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-02-20 02:24:01,037 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1122705697] [2021-02-20 02:24:01,037 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2113309004] [2021-02-20 02:24:01,037 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 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-02-20 02:24:01,150 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 16 check-sat command(s) [2021-02-20 02:24:01,150 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-02-20 02:24:01,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 297 conjuncts, 31 conjunts are in the unsatisfiable core [2021-02-20 02:24:01,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-02-20 02:24:01,387 INFO L134 CoverageAnalysis]: Checked inductivity of 751 backedges. 225 proven. 196 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-02-20 02:24:01,387 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-02-20 02:24:01,387 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 31] total 32 [2021-02-20 02:24:01,387 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1472577896] [2021-02-20 02:24:01,388 INFO L460 AbstractCegarLoop]: Interpolant automaton has 33 states [2021-02-20 02:24:01,388 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-20 02:24:01,388 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2021-02-20 02:24:01,388 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=288, Invalid=768, Unknown=0, NotChecked=0, Total=1056 [2021-02-20 02:24:01,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:24:01,388 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-02-20 02:24:01,389 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 33 states, 33 states have (on average 2.484848484848485) internal successors, (82), 32 states have internal predecessors, (82), 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) [2021-02-20 02:24:01,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:24:01,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:24:01,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:24:01,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:24:01,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:24:01,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:24:01,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:24:01,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:24:01,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:24:01,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:24:01,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:24:01,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:24:01,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:24:01,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-02-20 02:24:01,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-02-20 02:24:01,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-02-20 02:24:01,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-02-20 02:24:01,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-02-20 02:24:01,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-02-20 02:24:01,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2021-02-20 02:24:01,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:24:01,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-02-20 02:24:01,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:24:12,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:24:12,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:24:12,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:24:12,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:24:12,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:24:12,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:24:12,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:24:12,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:24:12,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:24:12,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:24:12,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:24:12,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:24:12,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:24:12,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-02-20 02:24:12,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-02-20 02:24:12,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-02-20 02:24:12,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-02-20 02:24:12,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-02-20 02:24:12,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-02-20 02:24:12,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-02-20 02:24:12,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:24:12,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-02-20 02:24:12,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-02-20 02:24:12,949 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,23 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-02-20 02:24:12,950 INFO L428 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-02-20 02:24:12,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-20 02:24:12,950 INFO L82 PathProgramCache]: Analyzing trace with hash -1411635512, now seen corresponding path program 22 times [2021-02-20 02:24:12,950 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-20 02:24:12,950 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [726381008] [2021-02-20 02:24:12,950 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-20 02:24:13,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:24:16,065 WARN L202 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2021-02-20 02:24:19,101 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 100 proven. 680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-20 02:24:19,101 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [726381008] [2021-02-20 02:24:19,102 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [143378577] [2021-02-20 02:24:19,102 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 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-02-20 02:24:19,169 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-02-20 02:24:19,169 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-02-20 02:24:19,174 WARN L261 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 173 conjunts are in the unsatisfiable core [2021-02-20 02:24:19,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-02-20 02:24:21,674 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2021-02-20 02:24:21,676 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:24:21,701 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:24:21,703 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-02-20 02:24:21,703 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:76, output treesize:75 [2021-02-20 02:24:21,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:21,896 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 26 [2021-02-20 02:24:21,898 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:24:21,926 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:24:21,928 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-02-20 02:24:21,928 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:89, output treesize:88 [2021-02-20 02:24:22,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:22,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:22,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:22,131 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2021-02-20 02:24:22,133 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:24:22,164 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:24:22,166 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-02-20 02:24:22,166 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:102, output treesize:101 [2021-02-20 02:24:22,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:22,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:22,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:22,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:22,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:22,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:22,396 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 58 [2021-02-20 02:24:22,399 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:24:22,437 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:24:22,439 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-02-20 02:24:22,439 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:115, output treesize:114 [2021-02-20 02:24:22,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:22,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:22,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:22,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:22,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:22,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:22,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:22,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:22,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:22,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:22,594 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 74 [2021-02-20 02:24:22,596 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:24:22,623 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:24:22,624 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-02-20 02:24:22,624 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:128, output treesize:127 [2021-02-20 02:24:22,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:22,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:22,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:22,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:22,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:22,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:22,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:22,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:22,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:22,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:22,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:22,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:22,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:22,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:22,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:22,784 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 90 [2021-02-20 02:24:22,786 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:24:22,844 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:24:22,845 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-02-20 02:24:22,846 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:141, output treesize:140 [2021-02-20 02:24:23,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:23,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:23,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:23,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:23,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:23,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:23,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:23,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:23,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:23,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:23,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:23,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:23,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:23,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:23,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:23,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:23,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:23,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:23,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:23,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:23,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:23,181 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 106 [2021-02-20 02:24:23,186 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:24:23,252 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:24:23,254 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-02-20 02:24:23,254 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:154, output treesize:153 [2021-02-20 02:24:23,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:23,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:23,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:23,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:23,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:23,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:23,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:23,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:23,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:23,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:23,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:23,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:23,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:23,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:23,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:23,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:23,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:23,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:23,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:23,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:23,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:23,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:23,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:23,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:23,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:23,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:23,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:23,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:23,610 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 122 [2021-02-20 02:24:23,613 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:24:23,674 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:24:23,676 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-02-20 02:24:23,676 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:167, output treesize:166 [2021-02-20 02:24:23,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:23,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:23,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:23,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:23,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:23,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:23,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:23,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:23,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:23,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:23,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:23,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:23,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,043 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 138 [2021-02-20 02:24:24,047 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:24:24,119 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:24:24,205 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-02-20 02:24:24,205 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:180, output treesize:179 [2021-02-20 02:24:24,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:24,607 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 128 treesize of output 154 [2021-02-20 02:24:24,611 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:24:24,683 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:24:24,685 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-02-20 02:24:24,686 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:193, output treesize:192 [2021-02-20 02:24:25,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,123 INFO L244 Elim1Store]: Index analysis took 107 ms [2021-02-20 02:24:25,125 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 55 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 170 [2021-02-20 02:24:25,129 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:24:25,212 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:24:25,214 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-02-20 02:24:25,214 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:206, output treesize:205 [2021-02-20 02:24:25,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:25,684 INFO L244 Elim1Store]: Index analysis took 123 ms [2021-02-20 02:24:25,686 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 11 select indices, 11 select index equivalence classes, 66 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 154 treesize of output 186 [2021-02-20 02:24:25,690 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:24:25,776 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:24:25,779 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-02-20 02:24:25,779 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:219, output treesize:218 [2021-02-20 02:24:26,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,278 INFO L244 Elim1Store]: Index analysis took 133 ms [2021-02-20 02:24:26,280 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 12 select indices, 12 select index equivalence classes, 78 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 167 treesize of output 202 [2021-02-20 02:24:26,285 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:24:26,379 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:24:26,380 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-02-20 02:24:26,381 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:232, output treesize:231 [2021-02-20 02:24:26,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:26,921 INFO L244 Elim1Store]: Index analysis took 162 ms [2021-02-20 02:24:26,923 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 13 select indices, 13 select index equivalence classes, 91 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 180 treesize of output 218 [2021-02-20 02:24:26,928 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:24:27,031 WARN L202 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2021-02-20 02:24:27,032 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:24:27,035 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-02-20 02:24:27,035 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:245, output treesize:244 [2021-02-20 02:24:27,424 WARN L202 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2021-02-20 02:24:27,452 INFO L446 ElimStorePlain]: Different costs {105=[v_C_41], 330=[A]} [2021-02-20 02:24:27,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,682 INFO L244 Elim1Store]: Index analysis took 223 ms [2021-02-20 02:24:27,683 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 14 select indices, 14 select index equivalence classes, 105 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 193 treesize of output 234 [2021-02-20 02:24:27,689 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:24:27,794 WARN L202 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2021-02-20 02:24:27,795 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:24:27,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,808 INFO L173 IndexEqualityManager]: detected equality via solver [2021-02-20 02:24:27,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,832 INFO L173 IndexEqualityManager]: detected equality via solver [2021-02-20 02:24:27,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,848 INFO L173 IndexEqualityManager]: detected equality via solver [2021-02-20 02:24:27,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,866 INFO L173 IndexEqualityManager]: detected equality via solver [2021-02-20 02:24:27,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,902 INFO L173 IndexEqualityManager]: detected equality via solver [2021-02-20 02:24:27,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,906 INFO L173 IndexEqualityManager]: detected equality via solver [2021-02-20 02:24:27,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,942 INFO L173 IndexEqualityManager]: detected equality via solver [2021-02-20 02:24:27,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,953 INFO L173 IndexEqualityManager]: detected equality via solver [2021-02-20 02:24:27,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,960 INFO L173 IndexEqualityManager]: detected equality via solver [2021-02-20 02:24:27,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,969 INFO L173 IndexEqualityManager]: detected equality via solver [2021-02-20 02:24:27,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,975 INFO L173 IndexEqualityManager]: detected equality via solver [2021-02-20 02:24:27,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,981 INFO L173 IndexEqualityManager]: detected equality via solver [2021-02-20 02:24:27,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,987 INFO L173 IndexEqualityManager]: detected equality via solver [2021-02-20 02:24:27,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:27,989 INFO L173 IndexEqualityManager]: detected equality via solver [2021-02-20 02:24:27,990 INFO L244 Elim1Store]: Index analysis took 191 ms [2021-02-20 02:24:27,992 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 30 select indices, 30 select index equivalence classes, 105 disjoint index pairs (out of 435 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 240 treesize of output 152 [2021-02-20 02:24:27,996 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-02-20 02:24:28,010 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:24:28,012 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-02-20 02:24:28,012 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:253, output treesize:91 [2021-02-20 02:24:31,989 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 105 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 39 [2021-02-20 02:24:31,993 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:24:32,003 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:24:32,005 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-02-20 02:24:32,005 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:105, output treesize:12 [2021-02-20 02:24:32,440 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-20 02:24:32,440 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-02-20 02:24:32,440 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 49] total 97 [2021-02-20 02:24:32,441 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1074007201] [2021-02-20 02:24:32,441 INFO L460 AbstractCegarLoop]: Interpolant automaton has 98 states [2021-02-20 02:24:32,441 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-20 02:24:32,442 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 98 interpolants. [2021-02-20 02:24:32,443 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1114, Invalid=8392, Unknown=0, NotChecked=0, Total=9506 [2021-02-20 02:24:32,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:24:32,443 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-02-20 02:24:32,444 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 98 states, 98 states have (on average 2.4183673469387754) internal successors, (237), 97 states have internal predecessors, (237), 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) [2021-02-20 02:24:32,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:24:32,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:24:32,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:24:32,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:24:32,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:24:32,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:24:32,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:24:32,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:24:32,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:24:32,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:24:32,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:24:32,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:24:32,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:24:32,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-02-20 02:24:32,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-02-20 02:24:32,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-02-20 02:24:32,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-02-20 02:24:32,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-02-20 02:24:32,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-02-20 02:24:32,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2021-02-20 02:24:32,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:24:32,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-02-20 02:24:32,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-02-20 02:24:32,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:24:41,158 WARN L202 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 96 [2021-02-20 02:24:41,760 WARN L202 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 131 [2021-02-20 02:24:42,185 WARN L202 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 97 [2021-02-20 02:24:42,764 WARN L202 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 104 [2021-02-20 02:24:43,224 WARN L202 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 108 [2021-02-20 02:24:47,428 WARN L202 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 47 [2021-02-20 02:24:48,450 WARN L202 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 44 [2021-02-20 02:24:49,584 WARN L202 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 41 [2021-02-20 02:24:50,753 WARN L202 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 38 [2021-02-20 02:24:52,027 WARN L202 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 35 [2021-02-20 02:25:30,850 WARN L202 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2021-02-20 02:25:37,109 WARN L202 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-02-20 02:25:37,560 WARN L202 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2021-02-20 02:25:37,981 WARN L202 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2021-02-20 02:25:38,399 WARN L202 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-02-20 02:25:38,818 WARN L202 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2021-02-20 02:25:53,768 WARN L202 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2021-02-20 02:25:55,528 WARN L202 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-02-20 02:25:56,213 WARN L202 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2021-02-20 02:25:56,652 WARN L202 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-02-20 02:25:57,076 WARN L202 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2021-02-20 02:25:57,503 WARN L202 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2021-02-20 02:25:57,938 WARN L202 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-02-20 02:26:01,183 WARN L202 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-02-20 02:26:02,742 WARN L202 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2021-02-20 02:26:03,464 WARN L202 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2021-02-20 02:26:03,919 WARN L202 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-02-20 02:26:04,377 WARN L202 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-02-20 02:26:04,853 WARN L202 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2021-02-20 02:26:05,300 WARN L202 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2021-02-20 02:26:05,770 WARN L202 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2021-02-20 02:26:08,860 WARN L202 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-02-20 02:26:10,029 WARN L202 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2021-02-20 02:26:15,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:26:15,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:26:15,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:26:15,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:26:15,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:26:15,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:26:15,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:26:15,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:26:15,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:26:15,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:26:15,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:26:15,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:26:15,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:26:15,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-02-20 02:26:15,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-02-20 02:26:15,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-02-20 02:26:15,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-02-20 02:26:15,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-02-20 02:26:15,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-02-20 02:26:15,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-02-20 02:26:15,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:26:15,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-02-20 02:26:15,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-02-20 02:26:15,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-02-20 02:26:15,607 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23 [2021-02-20 02:26:15,607 INFO L428 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-02-20 02:26:15,607 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-20 02:26:15,607 INFO L82 PathProgramCache]: Analyzing trace with hash -622840566, now seen corresponding path program 23 times [2021-02-20 02:26:15,608 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-20 02:26:15,608 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1035392024] [2021-02-20 02:26:15,608 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-20 02:26:15,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:26:17,830 INFO L134 CoverageAnalysis]: Checked inductivity of 1593 backedges. 961 proven. 256 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2021-02-20 02:26:17,830 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1035392024] [2021-02-20 02:26:17,830 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1656855557] [2021-02-20 02:26:17,830 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 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-02-20 02:26:18,079 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 32 check-sat command(s) [2021-02-20 02:26:18,080 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-02-20 02:26:18,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 49 conjunts are in the unsatisfiable core [2021-02-20 02:26:18,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-02-20 02:26:19,019 INFO L134 CoverageAnalysis]: Checked inductivity of 1593 backedges. 961 proven. 256 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2021-02-20 02:26:19,020 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-02-20 02:26:19,020 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [49, 49] total 50 [2021-02-20 02:26:19,020 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [96890574] [2021-02-20 02:26:19,020 INFO L460 AbstractCegarLoop]: Interpolant automaton has 51 states [2021-02-20 02:26:19,020 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-20 02:26:19,021 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2021-02-20 02:26:19,021 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=717, Invalid=1833, Unknown=0, NotChecked=0, Total=2550 [2021-02-20 02:26:19,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:26:19,021 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-02-20 02:26:19,022 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 51 states, 51 states have (on average 2.3137254901960786) internal successors, (118), 50 states have internal predecessors, (118), 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) [2021-02-20 02:26:19,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:26:19,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:26:19,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:26:19,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:26:19,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:26:19,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:26:19,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:26:19,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:26:19,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:26:19,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:26:19,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:26:19,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:26:19,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:26:19,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-02-20 02:26:19,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-02-20 02:26:19,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-02-20 02:26:19,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-02-20 02:26:19,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-02-20 02:26:19,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-02-20 02:26:19,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2021-02-20 02:26:19,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:26:19,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-02-20 02:26:19,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-02-20 02:26:19,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2021-02-20 02:26:19,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:26:46,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:26:46,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:26:46,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:26:46,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:26:46,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:26:46,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:26:46,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:26:46,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:26:46,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:26:46,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:26:46,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:26:46,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:26:46,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:26:46,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-02-20 02:26:46,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-02-20 02:26:46,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-02-20 02:26:46,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-02-20 02:26:46,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-02-20 02:26:46,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-02-20 02:26:46,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-02-20 02:26:46,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:26:46,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-02-20 02:26:46,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-02-20 02:26:46,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-02-20 02:26:46,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-02-20 02:26:46,895 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24,25 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-02-20 02:26:46,896 INFO L428 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-02-20 02:26:46,896 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-20 02:26:46,896 INFO L82 PathProgramCache]: Analyzing trace with hash 1927028264, now seen corresponding path program 24 times [2021-02-20 02:26:46,896 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-20 02:26:46,896 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1483075473] [2021-02-20 02:26:46,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-20 02:26:46,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:26:48,002 INFO L134 CoverageAnalysis]: Checked inductivity of 1626 backedges. 225 proven. 501 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2021-02-20 02:26:48,002 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1483075473] [2021-02-20 02:26:48,002 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1677925851] [2021-02-20 02:26:48,002 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 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-02-20 02:26:48,184 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 32 check-sat command(s) [2021-02-20 02:26:48,184 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-02-20 02:26:48,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 414 conjuncts, 35 conjunts are in the unsatisfiable core [2021-02-20 02:26:48,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-02-20 02:26:49,021 INFO L134 CoverageAnalysis]: Checked inductivity of 1626 backedges. 256 proven. 470 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2021-02-20 02:26:49,021 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-02-20 02:26:49,021 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 35] total 36 [2021-02-20 02:26:49,022 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [20467763] [2021-02-20 02:26:49,022 INFO L460 AbstractCegarLoop]: Interpolant automaton has 37 states [2021-02-20 02:26:49,022 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-20 02:26:49,022 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2021-02-20 02:26:49,022 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=344, Invalid=988, Unknown=0, NotChecked=0, Total=1332 [2021-02-20 02:26:49,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:26:49,022 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-02-20 02:26:49,023 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 37 states, 37 states have (on average 2.864864864864865) internal successors, (106), 36 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-02-20 02:26:49,023 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:26:49,023 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:26:49,023 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:26:49,023 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:26:49,023 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:26:49,023 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:26:49,023 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:26:49,023 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:26:49,023 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:26:49,023 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:26:49,023 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:26:49,023 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:26:49,023 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:26:49,023 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-02-20 02:26:49,023 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-02-20 02:26:49,023 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-02-20 02:26:49,023 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-02-20 02:26:49,023 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-02-20 02:26:49,023 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-02-20 02:26:49,023 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2021-02-20 02:26:49,023 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:26:49,023 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-02-20 02:26:49,023 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-02-20 02:26:49,023 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2021-02-20 02:26:49,023 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-02-20 02:26:49,023 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:27:25,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:27:25,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:27:25,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:27:25,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:27:25,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:27:25,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:27:25,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:27:25,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:27:25,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:27:25,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:27:25,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:27:25,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:27:25,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:27:25,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-02-20 02:27:25,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-02-20 02:27:25,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-02-20 02:27:25,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-02-20 02:27:25,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-02-20 02:27:25,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-02-20 02:27:25,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-02-20 02:27:25,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:27:25,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-02-20 02:27:25,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-02-20 02:27:25,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-02-20 02:27:25,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-02-20 02:27:25,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-02-20 02:27:25,671 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2021-02-20 02:27:25,672 INFO L428 AbstractCegarLoop]: === Iteration 27 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-02-20 02:27:25,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-20 02:27:25,672 INFO L82 PathProgramCache]: Analyzing trace with hash -547029412, now seen corresponding path program 25 times [2021-02-20 02:27:25,672 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-20 02:27:25,672 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2015022617] [2021-02-20 02:27:25,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-20 02:27:25,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:27:27,455 INFO L134 CoverageAnalysis]: Checked inductivity of 1675 backedges. 961 proven. 289 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2021-02-20 02:27:27,455 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2015022617] [2021-02-20 02:27:27,455 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1741704996] [2021-02-20 02:27:27,455 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 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-02-20 02:27:27,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:27:27,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 420 conjuncts, 37 conjunts are in the unsatisfiable core [2021-02-20 02:27:27,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-02-20 02:27:28,289 INFO L134 CoverageAnalysis]: Checked inductivity of 1675 backedges. 779 proven. 289 refuted. 0 times theorem prover too weak. 607 trivial. 0 not checked. [2021-02-20 02:27:28,289 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-02-20 02:27:28,290 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 37] total 51 [2021-02-20 02:27:28,290 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [391562840] [2021-02-20 02:27:28,290 INFO L460 AbstractCegarLoop]: Interpolant automaton has 52 states [2021-02-20 02:27:28,290 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-20 02:27:28,290 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2021-02-20 02:27:28,291 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=737, Invalid=1915, Unknown=0, NotChecked=0, Total=2652 [2021-02-20 02:27:28,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:27:28,291 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-02-20 02:27:28,291 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 52 states, 52 states have (on average 2.3461538461538463) internal successors, (122), 51 states have internal predecessors, (122), 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) [2021-02-20 02:27:28,291 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:27:28,291 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:27:28,291 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:27:28,291 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:27:28,291 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:27:28,291 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:27:28,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:27:28,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:27:28,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:27:28,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:27:28,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:27:28,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:27:28,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:27:28,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-02-20 02:27:28,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-02-20 02:27:28,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-02-20 02:27:28,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-02-20 02:27:28,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-02-20 02:27:28,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-02-20 02:27:28,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2021-02-20 02:27:28,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:27:28,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-02-20 02:27:28,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-02-20 02:27:28,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2021-02-20 02:27:28,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-02-20 02:27:28,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-02-20 02:27:28,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:28:04,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:28:04,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:28:04,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:28:04,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:28:04,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:28:04,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:28:04,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:28:04,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:28:04,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:28:04,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:28:04,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:28:04,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:28:04,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:28:04,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-02-20 02:28:04,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-02-20 02:28:04,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-02-20 02:28:04,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-02-20 02:28:04,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-02-20 02:28:04,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-02-20 02:28:04,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-02-20 02:28:04,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:28:04,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-02-20 02:28:04,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-02-20 02:28:04,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-02-20 02:28:04,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-02-20 02:28:04,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-02-20 02:28:04,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-02-20 02:28:04,876 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 27 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2021-02-20 02:28:04,877 INFO L428 AbstractCegarLoop]: === Iteration 28 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-02-20 02:28:04,877 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-20 02:28:04,877 INFO L82 PathProgramCache]: Analyzing trace with hash -660334594, now seen corresponding path program 26 times [2021-02-20 02:28:04,877 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-20 02:28:04,877 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1817886580] [2021-02-20 02:28:04,877 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-20 02:28:04,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:28:05,974 INFO L134 CoverageAnalysis]: Checked inductivity of 1710 backedges. 256 proven. 554 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2021-02-20 02:28:05,974 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1817886580] [2021-02-20 02:28:05,974 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1093080236] [2021-02-20 02:28:05,974 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 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-02-20 02:28:06,032 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-02-20 02:28:06,032 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-02-20 02:28:06,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 425 conjuncts, 39 conjunts are in the unsatisfiable core [2021-02-20 02:28:06,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-02-20 02:28:09,081 INFO L134 CoverageAnalysis]: Checked inductivity of 1710 backedges. 805 proven. 324 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2021-02-20 02:28:09,082 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-02-20 02:28:09,082 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 39] total 75 [2021-02-20 02:28:09,082 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1347042508] [2021-02-20 02:28:09,082 INFO L460 AbstractCegarLoop]: Interpolant automaton has 76 states [2021-02-20 02:28:09,082 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-20 02:28:09,083 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 76 interpolants. [2021-02-20 02:28:09,084 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=780, Invalid=4920, Unknown=0, NotChecked=0, Total=5700 [2021-02-20 02:28:09,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:28:09,084 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-02-20 02:28:09,084 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 76 states, 76 states have (on average 2.5526315789473686) internal successors, (194), 75 states have internal predecessors, (194), 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) [2021-02-20 02:28:09,084 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:28:09,084 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:28:09,084 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:28:09,084 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:28:09,084 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:28:09,084 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:28:09,084 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:28:09,084 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:28:09,084 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:28:09,085 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:28:09,085 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:28:09,085 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:28:09,085 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:28:09,085 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-02-20 02:28:09,085 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-02-20 02:28:09,085 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-02-20 02:28:09,085 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-02-20 02:28:09,085 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-02-20 02:28:09,085 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-02-20 02:28:09,085 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2021-02-20 02:28:09,085 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:28:09,085 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-02-20 02:28:09,085 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-02-20 02:28:09,085 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2021-02-20 02:28:09,085 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-02-20 02:28:09,085 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-02-20 02:28:09,085 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-02-20 02:28:09,085 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:28:57,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:28:57,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:28:57,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:28:57,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:28:57,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:28:57,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:28:57,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:28:57,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:28:57,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:28:57,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:28:57,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:28:57,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:28:57,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:28:57,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-02-20 02:28:57,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-02-20 02:28:57,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-02-20 02:28:57,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-02-20 02:28:57,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-02-20 02:28:57,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-02-20 02:28:57,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-02-20 02:28:57,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:28:57,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-02-20 02:28:57,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-02-20 02:28:57,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-02-20 02:28:57,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-02-20 02:28:57,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-02-20 02:28:57,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-02-20 02:28:57,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2021-02-20 02:28:58,118 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 28 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2021-02-20 02:28:58,127 INFO L428 AbstractCegarLoop]: === Iteration 29 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-02-20 02:28:58,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-20 02:28:58,127 INFO L82 PathProgramCache]: Analyzing trace with hash -175552412, now seen corresponding path program 27 times [2021-02-20 02:28:58,128 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-20 02:28:58,128 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [557691082] [2021-02-20 02:28:58,128 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-20 02:28:58,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:28:59,820 INFO L134 CoverageAnalysis]: Checked inductivity of 1799 backedges. 289 proven. 610 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2021-02-20 02:28:59,820 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [557691082] [2021-02-20 02:28:59,820 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [434836710] [2021-02-20 02:28:59,821 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 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-02-20 02:28:59,959 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 20 check-sat command(s) [2021-02-20 02:28:59,959 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-02-20 02:28:59,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 49 conjunts are in the unsatisfiable core [2021-02-20 02:28:59,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-02-20 02:29:02,457 INFO L134 CoverageAnalysis]: Checked inductivity of 1799 backedges. 324 proven. 575 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2021-02-20 02:29:02,457 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-02-20 02:29:02,457 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 42] total 59 [2021-02-20 02:29:02,458 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1395863148] [2021-02-20 02:29:02,458 INFO L460 AbstractCegarLoop]: Interpolant automaton has 60 states [2021-02-20 02:29:02,458 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-20 02:29:02,465 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 60 interpolants. [2021-02-20 02:29:02,466 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=776, Invalid=2764, Unknown=0, NotChecked=0, Total=3540 [2021-02-20 02:29:02,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:29:02,466 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-02-20 02:29:02,466 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 60 states, 60 states have (on average 2.9) internal successors, (174), 59 states have internal predecessors, (174), 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) [2021-02-20 02:29:02,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:29:02,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:29:02,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:29:02,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:29:02,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:29:02,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:29:02,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:29:02,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:29:02,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:29:02,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:29:02,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:29:02,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:29:02,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:29:02,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-02-20 02:29:02,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-02-20 02:29:02,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-02-20 02:29:02,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-02-20 02:29:02,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-02-20 02:29:02,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-02-20 02:29:02,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2021-02-20 02:29:02,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:29:02,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-02-20 02:29:02,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-02-20 02:29:02,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2021-02-20 02:29:02,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-02-20 02:29:02,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-02-20 02:29:02,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-02-20 02:29:02,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2021-02-20 02:29:02,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:29:07,593 WARN L202 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 16 Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown [2021-02-20 02:30:00,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:30:00,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:30:00,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:30:00,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:30:00,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:30:00,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:30:00,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:30:00,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:30:00,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:30:00,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:30:00,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:30:00,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:30:00,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:30:00,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-02-20 02:30:00,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-02-20 02:30:00,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-02-20 02:30:00,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-02-20 02:30:00,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-02-20 02:30:00,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-02-20 02:30:00,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-02-20 02:30:00,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:30:00,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-02-20 02:30:00,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-02-20 02:30:00,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-02-20 02:30:00,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-02-20 02:30:00,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-02-20 02:30:00,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-02-20 02:30:00,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2021-02-20 02:30:00,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-02-20 02:30:00,527 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 29 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2021-02-20 02:30:00,527 INFO L428 AbstractCegarLoop]: === Iteration 30 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-02-20 02:30:00,527 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-20 02:30:00,527 INFO L82 PathProgramCache]: Analyzing trace with hash -724903264, now seen corresponding path program 28 times [2021-02-20 02:30:00,527 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-20 02:30:00,527 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1272665051] [2021-02-20 02:30:00,528 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-20 02:30:00,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-02-20 02:30:00,532 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1029522418] [2021-02-20 02:30:00,532 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 30 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 30 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-02-20 02:30:00,656 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-02-20 02:30:00,656 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-02-20 02:30:00,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 442 conjuncts, 41 conjunts are in the unsatisfiable core [2021-02-20 02:30:00,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-02-20 02:30:00,680 WARN L219 SmtUtils]: Removed 1 from assertion stack [2021-02-20 02:30:00,894 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,30 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-02-20 02:30:00,894 WARN L545 AbstractCegarLoop]: Verification canceled [2021-02-20 02:30:00,907 WARN L224 ceAbstractionStarter]: Timeout [2021-02-20 02:30:00,908 INFO L202 PluginConnector]: Adding new model simple-array-sum-sV0.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.02 02:30:00 BasicIcfg [2021-02-20 02:30:00,908 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-02-20 02:30:00,908 INFO L168 Benchmark]: Toolchain (without parser) took 456298.43 ms. Allocated memory was 255.9 MB in the beginning and 11.3 GB in the end (delta: 11.1 GB). Free memory was 236.9 MB in the beginning and 4.1 GB in the end (delta: -3.8 GB). Peak memory consumption was 7.2 GB. Max. memory is 16.0 GB. [2021-02-20 02:30:00,908 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 255.9 MB. Free memory was 238.1 MB in the beginning and 238.0 MB in the end (delta: 65.6 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-02-20 02:30:00,909 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.85 ms. Allocated memory is still 255.9 MB. Free memory was 236.3 MB in the beginning and 234.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-02-20 02:30:00,909 INFO L168 Benchmark]: Boogie Preprocessor took 24.77 ms. Allocated memory is still 255.9 MB. Free memory was 234.9 MB in the beginning and 233.8 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-02-20 02:30:00,909 INFO L168 Benchmark]: RCFGBuilder took 238.69 ms. Allocated memory is still 255.9 MB. Free memory was 233.8 MB in the beginning and 237.3 MB in the end (delta: -3.5 MB). Peak memory consumption was 22.1 MB. Max. memory is 16.0 GB. [2021-02-20 02:30:00,909 INFO L168 Benchmark]: TraceAbstraction took 455987.36 ms. Allocated memory was 255.9 MB in the beginning and 11.3 GB in the end (delta: 11.1 GB). Free memory was 236.6 MB in the beginning and 4.1 GB in the end (delta: -3.8 GB). Peak memory consumption was 7.2 GB. Max. memory is 16.0 GB. [2021-02-20 02:30:00,909 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 0.24 ms. Allocated memory is still 255.9 MB. Free memory was 238.1 MB in the beginning and 238.0 MB in the end (delta: 65.6 kB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 31.85 ms. Allocated memory is still 255.9 MB. Free memory was 236.3 MB in the beginning and 234.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 24.77 ms. Allocated memory is still 255.9 MB. Free memory was 234.9 MB in the beginning and 233.8 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.0 GB. * RCFGBuilder took 238.69 ms. Allocated memory is still 255.9 MB. Free memory was 233.8 MB in the beginning and 237.3 MB in the end (delta: -3.5 MB). Peak memory consumption was 22.1 MB. Max. memory is 16.0 GB. * TraceAbstraction took 455987.36 ms. Allocated memory was 255.9 MB in the beginning and 11.3 GB in the end (delta: 11.1 GB). Free memory was 236.6 MB in the beginning and 4.1 GB in the end (delta: -3.8 GB). Peak memory consumption was 7.2 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 67]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 67). Cancelled while PartialOrderCegarLoop was analyzing trace of length 174 with TraceHistMax 31,while TraceCheckSpWp was constructing forward predicates,while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 0ms.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 26 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 455.9s, OverallIterations: 30, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.7s SatisfiabilityAnalysisTime, 51.7s InterpolantComputationTime, 4862 NumberOfCodeBlocks, 4828 NumberOfCodeBlocksAsserted, 235 NumberOfCheckSat, 4806 ConstructedInterpolants, 18 QuantifiedInterpolants, 6073129 SizeOfPredicates, 59 NumberOfNonLiveVariables, 6099 ConjunctsInSsa, 886 ConjunctsInUnsatCore, 56 InterpolantComputations, 3 PerfectInterpolantSequences, 20915/30308 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 !SESSION 2021-02-20 02:22:22.736 ----------------------------------------------- eclipse.buildId=unknown java.version=11.0.9.1 java.vendor=Debian BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US Framework arguments: -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-New_States.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-proofs/simple-array-sum-sV0.wvr.bpl Command-line arguments: -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-New_States.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-proofs/simple-array-sum-sV0.wvr.bpl !ENTRY org.eclipse.osgi 4 0 2021-02-20 02:30:01.395 !MESSAGE Application error !STACK 1 org.eclipse.core.internal.resources.ResourceException(/)[568]: java.io.FileNotFoundException: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad259824e/.metadata/.plugins/org.eclipse.core.resources/.root/1.tree (No such file or directory) at java.base/java.io.FileOutputStream.open0(Native Method) at java.base/java.io.FileOutputStream.open(FileOutputStream.java:298) at java.base/java.io.FileOutputStream.(FileOutputStream.java:237) at java.base/java.io.FileOutputStream.(FileOutputStream.java:187) at org.eclipse.core.internal.localstore.SafeFileOutputStream.(SafeFileOutputStream.java:55) at org.eclipse.core.internal.resources.SaveManager.saveTree(SaveManager.java:1381) at org.eclipse.core.internal.resources.SaveManager.save(SaveManager.java:1168) at org.eclipse.core.internal.resources.Workspace.save(Workspace.java:2333) at org.eclipse.core.internal.resources.Workspace.save(Workspace.java:2322) at de.uni_freiburg.informatik.ultimate.core.coreplugin.UltimateCore.start(UltimateCore.java:191) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:657) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:594) at org.eclipse.equinox.launcher.Main.run(Main.java:1465) at org.eclipse.equinox.launcher.Main.main(Main.java:1438) An error has occurred. See the log file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad259824e/.metadata/.log.