/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-POR-DelaySleepPersistent-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/min-array.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-d47b94137d5c7dd60722882962a90fb345e61909-d47b941 [2021-05-03 23:09:38,016 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-05-03 23:09:38,019 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-05-03 23:09:38,053 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-05-03 23:09:38,069 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-05-03 23:09:38,071 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-05-03 23:09:38,072 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-05-03 23:09:38,073 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-05-03 23:09:38,075 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-05-03 23:09:38,076 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-05-03 23:09:38,078 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-05-03 23:09:38,082 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-05-03 23:09:38,083 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-05-03 23:09:38,084 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-05-03 23:09:38,085 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-05-03 23:09:38,086 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-05-03 23:09:38,091 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-05-03 23:09:38,098 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-05-03 23:09:38,098 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-05-03 23:09:38,099 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-05-03 23:09:38,099 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-DelaySleepPersistent-NoLbe.epf [2021-05-03 23:09:38,131 INFO L113 SettingsManager]: Loading preferences was successful [2021-05-03 23:09:38,131 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-05-03 23:09:38,131 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-05-03 23:09:38,131 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-05-03 23:09:38,133 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-05-03 23:09:38,134 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-05-03 23:09:38,134 INFO L138 SettingsManager]: * Use SBE=true [2021-05-03 23:09:38,134 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-05-03 23:09:38,134 INFO L138 SettingsManager]: * sizeof long=4 [2021-05-03 23:09:38,134 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-05-03 23:09:38,135 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-05-03 23:09:38,135 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-05-03 23:09:38,135 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-05-03 23:09:38,135 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-05-03 23:09:38,135 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-05-03 23:09:38,136 INFO L138 SettingsManager]: * sizeof long double=12 [2021-05-03 23:09:38,136 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-05-03 23:09:38,136 INFO L138 SettingsManager]: * Use constant arrays=true [2021-05-03 23:09:38,136 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-05-03 23:09:38,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-05-03 23:09:38,136 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-05-03 23:09:38,136 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-05-03 23:09:38,136 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-05-03 23:09:38,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-03 23:09:38,137 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-05-03 23:09:38,137 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-05-03 23:09:38,137 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-05-03 23:09:38,137 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-05-03 23:09:38,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-05-03 23:09:38,137 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-05-03 23:09:38,137 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-05-03 23:09:38,137 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-05-03 23:09:38,138 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_DELAY_SET [2021-05-03 23:09:38,138 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-05-03 23:09:38,404 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-05-03 23:09:38,431 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-05-03 23:09:38,433 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-05-03 23:09:38,434 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-05-03 23:09:38,436 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-05-03 23:09:38,437 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/min-array.wvr.bpl [2021-05-03 23:09:38,437 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/min-array.wvr.bpl' [2021-05-03 23:09:38,472 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-05-03 23:09:38,474 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-05-03 23:09:38,474 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-05-03 23:09:38,474 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-05-03 23:09:38,474 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-05-03 23:09:38,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "min-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 11:09:38" (1/1) ... [2021-05-03 23:09:38,489 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "min-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 11:09:38" (1/1) ... [2021-05-03 23:09:38,497 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-05-03 23:09:38,498 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-05-03 23:09:38,498 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-05-03 23:09:38,498 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-05-03 23:09:38,503 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "min-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 11:09:38" (1/1) ... [2021-05-03 23:09:38,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "min-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 11:09:38" (1/1) ... [2021-05-03 23:09:38,504 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "min-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 11:09:38" (1/1) ... [2021-05-03 23:09:38,504 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "min-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 11:09:38" (1/1) ... [2021-05-03 23:09:38,506 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "min-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 11:09:38" (1/1) ... [2021-05-03 23:09:38,507 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "min-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 11:09:38" (1/1) ... [2021-05-03 23:09:38,508 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "min-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 11:09:38" (1/1) ... [2021-05-03 23:09:38,508 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-05-03 23:09:38,509 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-05-03 23:09:38,509 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-05-03 23:09:38,509 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-05-03 23:09:38,513 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "min-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 11:09:38" (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 [2021-05-03 23:09:38,565 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-05-03 23:09:38,566 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-05-03 23:09:38,566 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-05-03 23:09:38,566 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-05-03 23:09:38,566 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-05-03 23:09:38,566 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-05-03 23:09:38,566 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-05-03 23:09:38,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-05-03 23:09:38,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-05-03 23:09:38,568 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-05-03 23:09:38,568 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-05-03 23:09:38,568 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-05-03 23:09:38,569 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-05-03 23:09:38,765 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-05-03 23:09:38,766 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-05-03 23:09:38,768 INFO L202 PluginConnector]: Adding new model min-array.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.05 11:09:38 BoogieIcfgContainer [2021-05-03 23:09:38,768 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-05-03 23:09:38,769 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-05-03 23:09:38,769 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-05-03 23:09:38,771 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-05-03 23:09:38,772 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "min-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 11:09:38" (1/2) ... [2021-05-03 23:09:38,772 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@83907b7 and model type min-array.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.05 11:09:38, skipping insertion in model container [2021-05-03 23:09:38,772 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "min-array.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.05 11:09:38" (2/2) ... [2021-05-03 23:09:38,773 INFO L111 eAbstractionObserver]: Analyzing ICFG min-array.wvr.bpl [2021-05-03 23:09:38,778 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-05-03 23:09:38,778 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-05-03 23:09:38,780 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-05-03 23:09:38,781 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-05-03 23:09:38,808 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-05-03 23:09:38,829 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-05-03 23:09:38,863 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-05-03 23:09:38,863 INFO L377 AbstractCegarLoop]: Hoare is true [2021-05-03 23:09:38,863 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-05-03 23:09:38,863 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-05-03 23:09:38,863 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-05-03 23:09:38,863 INFO L381 AbstractCegarLoop]: Difference is false [2021-05-03 23:09:38,864 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-05-03 23:09:38,864 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-05-03 23:09:39,014 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 23:09:39,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 23:09:39,018 INFO L82 PathProgramCache]: Analyzing trace with hash 1017902509, now seen corresponding path program 1 times [2021-05-03 23:09:39,032 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 23:09:39,033 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [140621654] [2021-05-03 23:09:39,033 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 23:09:39,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 23:09:39,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 23:09:39,170 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [140621654] [2021-05-03 23:09:39,170 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-03 23:09:39,170 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-05-03 23:09:39,171 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1954407844] [2021-05-03 23:09:39,174 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-05-03 23:09:39,174 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 23:09:39,182 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-05-03 23:09:39,183 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-05-03 23:09:39,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 23:09:39,185 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 23:09:39,186 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 23:09:39,186 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 23:09:39,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 23:09:39,198 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-05-03 23:09:39,198 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 23:09:39,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 23:09:39,199 INFO L82 PathProgramCache]: Analyzing trace with hash 1500403211, now seen corresponding path program 1 times [2021-05-03 23:09:39,199 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 23:09:39,199 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [368828863] [2021-05-03 23:09:39,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 23:09:39,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 23:09:39,231 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-03 23:09:39,231 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [368828863] [2021-05-03 23:09:39,231 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-03 23:09:39,231 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-05-03 23:09:39,232 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [888531112] [2021-05-03 23:09:39,233 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-05-03 23:09:39,233 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 23:09:39,233 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-05-03 23:09:39,234 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-05-03 23:09:39,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 23:09:39,234 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 23:09:39,234 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 4 states have internal predecessors, (20), 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) [2021-05-03 23:09:39,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 23:09:39,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 23:09:39,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 23:09:39,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 23:09:39,259 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-05-03 23:09:39,259 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 23:09:39,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 23:09:39,260 INFO L82 PathProgramCache]: Analyzing trace with hash -2147100503, now seen corresponding path program 1 times [2021-05-03 23:09:39,260 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 23:09:39,260 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1170268587] [2021-05-03 23:09:39,260 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 23:09:39,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 23:09:39,522 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 23:09:39,522 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1170268587] [2021-05-03 23:09:39,523 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [502239181] [2021-05-03 23:09:39,523 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 [2021-05-03 23:09:39,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 23:09:39,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 17 conjunts are in the unsatisfiable core [2021-05-03 23:09:39,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 23:09:39,877 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 10 [2021-05-03 23:09:39,879 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-03 23:09:39,883 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 12 [2021-05-03 23:09:39,885 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-05-03 23:09:39,888 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2021-05-03 23:09:39,889 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-05-03 23:09:39,898 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 23:09:39,901 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-05-03 23:09:39,901 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:95, output treesize:17 [2021-05-03 23:09:39,934 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 23:09:39,935 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 23:09:39,935 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 11 [2021-05-03 23:09:39,935 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [591316972] [2021-05-03 23:09:39,935 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-05-03 23:09:39,935 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 23:09:39,936 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-05-03 23:09:39,936 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2021-05-03 23:09:39,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 23:09:39,936 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 23:09:39,937 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 2.6666666666666665) internal successors, (32), 11 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 23:09:39,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 23:09:39,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 23:09:39,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 23:09:40,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 23:09:40,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 23:09:40,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 23:09:40,281 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 23:09:40,281 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 23:09:40,282 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 23:09:40,282 INFO L82 PathProgramCache]: Analyzing trace with hash -1178281465, now seen corresponding path program 2 times [2021-05-03 23:09:40,282 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 23:09:40,282 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2079367302] [2021-05-03 23:09:40,282 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 23:09:40,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 23:09:40,339 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 23:09:40,339 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2079367302] [2021-05-03 23:09:40,339 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1180119766] [2021-05-03 23:09:40,340 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 [2021-05-03 23:09:40,372 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-03 23:09:40,373 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 23:09:40,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 7 conjunts are in the unsatisfiable core [2021-05-03 23:09:40,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 23:09:40,527 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 23:09:40,528 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 23:09:40,528 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 12 [2021-05-03 23:09:40,528 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [317502325] [2021-05-03 23:09:40,529 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-05-03 23:09:40,529 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 23:09:40,529 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-05-03 23:09:40,529 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2021-05-03 23:09:40,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 23:09:40,530 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 23:09:40,530 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 2.9166666666666665) internal successors, (35), 12 states have internal predecessors, (35), 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) [2021-05-03 23:09:40,530 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 23:09:40,530 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 23:09:40,530 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 23:09:40,530 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 23:09:40,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 23:09:40,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 23:09:40,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 23:09:40,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 23:09:40,828 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 23:09:40,829 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 23:09:40,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 23:09:40,830 INFO L82 PathProgramCache]: Analyzing trace with hash 623624779, now seen corresponding path program 1 times [2021-05-03 23:09:40,830 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 23:09:40,830 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [413179827] [2021-05-03 23:09:40,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 23:09:40,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 23:09:40,885 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-03 23:09:40,885 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [413179827] [2021-05-03 23:09:40,886 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1820926122] [2021-05-03 23:09:40,886 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 23:09:40,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 23:09:40,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 7 conjunts are in the unsatisfiable core [2021-05-03 23:09:40,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 23:09:41,020 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-03 23:09:41,020 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 23:09:41,020 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 11 [2021-05-03 23:09:41,020 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [159687884] [2021-05-03 23:09:41,021 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-05-03 23:09:41,021 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 23:09:41,021 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-05-03 23:09:41,022 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2021-05-03 23:09:41,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 23:09:41,022 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 23:09:41,022 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 3.272727272727273) internal successors, (36), 11 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 23:09:41,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 23:09:41,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 23:09:41,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 23:09:41,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 23:09:41,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 23:09:41,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 23:09:41,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 23:09:41,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 23:09:41,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 23:09:41,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 23:09:41,304 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 23:09:41,305 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 23:09:41,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 23:09:41,305 INFO L82 PathProgramCache]: Analyzing trace with hash 644859177, now seen corresponding path program 2 times [2021-05-03 23:09:41,306 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 23:09:41,306 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [859814014] [2021-05-03 23:09:41,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 23:09:41,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 23:09:41,677 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 49 [2021-05-03 23:09:41,837 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 57 [2021-05-03 23:09:41,974 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 52 [2021-05-03 23:09:42,177 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 23:09:42,178 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [859814014] [2021-05-03 23:09:42,178 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1846292834] [2021-05-03 23:09:42,178 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 23:09:42,205 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-03 23:09:42,206 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 23:09:42,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 32 conjunts are in the unsatisfiable core [2021-05-03 23:09:42,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 23:09:42,696 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2021-05-03 23:09:43,360 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2021-05-03 23:09:43,647 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2021-05-03 23:09:44,571 INFO L446 ElimStorePlain]: Different costs {5=[A, v_prenex_42, v_prenex_41, v_prenex_40, v_prenex_36, v_prenex_38, v_prenex_37], 6=[v_prenex_39]} [2021-05-03 23:09:44,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:09:44,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:09:44,621 INFO L354 Elim1Store]: treesize reduction 8, result has 68.0 percent of original size [2021-05-03 23:09:44,622 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 35 treesize of output 35 [2021-05-03 23:09:44,625 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-03 23:09:44,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:09:44,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:09:44,674 INFO L354 Elim1Store]: treesize reduction 4, result has 84.0 percent of original size [2021-05-03 23:09:44,674 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 35 treesize of output 39 [2021-05-03 23:09:44,683 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-05-03 23:09:45,077 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2021-05-03 23:09:45,077 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 23:09:45,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:09:45,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:09:45,125 INFO L354 Elim1Store]: treesize reduction 12, result has 52.0 percent of original size [2021-05-03 23:09:45,125 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 37 treesize of output 31 [2021-05-03 23:09:45,128 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-05-03 23:09:45,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:09:45,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:09:45,175 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 23:09:45,176 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 37 treesize of output 43 [2021-05-03 23:09:45,190 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-05-03 23:09:45,958 WARN L205 SmtUtils]: Spent 766.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 148 [2021-05-03 23:09:45,958 INFO L628 ElimStorePlain]: treesize reduction 16, result has 97.8 percent of original size [2021-05-03 23:09:45,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:09:45,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:09:46,015 INFO L354 Elim1Store]: treesize reduction 4, result has 84.0 percent of original size [2021-05-03 23:09:46,016 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 26 treesize of output 36 [2021-05-03 23:09:46,023 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-05-03 23:09:46,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:09:46,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:09:46,060 INFO L354 Elim1Store]: treesize reduction 8, result has 68.0 percent of original size [2021-05-03 23:09:46,060 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 31 treesize of output 35 [2021-05-03 23:09:46,062 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-05-03 23:09:46,417 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2021-05-03 23:09:46,418 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 23:09:46,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:09:46,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:09:46,454 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 23:09:46,454 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 35 treesize of output 43 [2021-05-03 23:09:46,463 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-05-03 23:09:46,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:09:46,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:09:46,497 INFO L354 Elim1Store]: treesize reduction 12, result has 52.0 percent of original size [2021-05-03 23:09:46,498 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 35 treesize of output 31 [2021-05-03 23:09:46,500 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-05-03 23:09:46,835 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2021-05-03 23:09:46,835 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 23:09:46,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:09:46,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:09:46,883 INFO L354 Elim1Store]: treesize reduction 4, result has 84.0 percent of original size [2021-05-03 23:09:46,883 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 37 treesize of output 39 [2021-05-03 23:09:46,890 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-05-03 23:09:46,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:09:46,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:09:46,921 INFO L354 Elim1Store]: treesize reduction 8, result has 68.0 percent of original size [2021-05-03 23:09:46,921 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 37 treesize of output 35 [2021-05-03 23:09:46,933 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-05-03 23:09:47,238 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2021-05-03 23:09:47,238 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 23:09:47,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:09:47,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:09:47,280 INFO L354 Elim1Store]: treesize reduction 4, result has 84.0 percent of original size [2021-05-03 23:09:47,280 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 37 treesize of output 39 [2021-05-03 23:09:47,288 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-05-03 23:09:47,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:09:47,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:09:47,322 INFO L354 Elim1Store]: treesize reduction 8, result has 68.0 percent of original size [2021-05-03 23:09:47,322 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 37 treesize of output 35 [2021-05-03 23:09:47,325 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-05-03 23:09:47,905 WARN L205 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 112 [2021-05-03 23:09:47,906 INFO L628 ElimStorePlain]: treesize reduction 16, result has 97.3 percent of original size [2021-05-03 23:09:47,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:09:47,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:09:47,946 INFO L354 Elim1Store]: treesize reduction 12, result has 52.0 percent of original size [2021-05-03 23:09:47,946 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 37 treesize of output 31 [2021-05-03 23:09:47,948 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-05-03 23:09:47,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:09:47,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:09:47,975 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 23:09:47,975 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 37 treesize of output 43 [2021-05-03 23:09:47,989 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-05-03 23:09:48,245 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2021-05-03 23:09:48,246 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 23:09:48,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:09:48,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:09:48,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:09:48,290 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 23:09:48,291 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 23 treesize of output 39 [2021-05-03 23:09:48,308 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-05-03 23:09:48,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:09:48,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:09:48,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 23:09:48,336 INFO L354 Elim1Store]: treesize reduction 12, result has 55.6 percent of original size [2021-05-03 23:09:48,337 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 28 treesize of output 30 [2021-05-03 23:09:48,340 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-05-03 23:09:48,585 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2021-05-03 23:09:48,586 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 23:09:48,663 INFO L550 ElimStorePlain]: Start of recursive call 1: 9 dim-0 vars, 8 dim-1 vars, End of recursive call: and 14 xjuncts. [2021-05-03 23:09:48,664 INFO L247 ElimStorePlain]: Needed 17 recursive calls to eliminate 17 variables, input treesize:789, output treesize:431 [2021-05-03 23:09:48,889 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 41 [2021-05-03 23:09:48,969 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 23:09:48,969 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 23:09:48,969 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 24 [2021-05-03 23:09:48,970 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [94355134] [2021-05-03 23:09:48,970 INFO L460 AbstractCegarLoop]: Interpolant automaton has 24 states [2021-05-03 23:09:48,970 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 23:09:48,970 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2021-05-03 23:09:48,971 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=481, Unknown=0, NotChecked=0, Total=552 [2021-05-03 23:09:48,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 23:09:48,971 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 23:09:48,971 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 24 states, 24 states have (on average 2.4166666666666665) internal successors, (58), 24 states have internal predecessors, (58), 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) [2021-05-03 23:09:48,971 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 23:09:48,971 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 23:09:48,971 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 23:09:48,972 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 23:09:48,972 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 23:09:48,972 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 23:09:49,376 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 48 [2021-05-03 23:09:49,811 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 62 [2021-05-03 23:09:50,244 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 86 [2021-05-03 23:09:50,958 WARN L205 SmtUtils]: Spent 630.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 84 [2021-05-03 23:09:51,199 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 51 [2021-05-03 23:09:51,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 23:09:51,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 23:09:51,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 23:09:51,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 23:09:51,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 23:09:51,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 23:09:51,483 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 23:09:51,483 INFO L428 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 23:09:51,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 23:09:51,483 INFO L82 PathProgramCache]: Analyzing trace with hash -423720825, now seen corresponding path program 3 times [2021-05-03 23:09:51,484 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 23:09:51,484 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1526019301] [2021-05-03 23:09:51,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 23:09:51,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 23:09:51,584 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 23:09:51,585 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1526019301] [2021-05-03 23:09:51,585 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [229055901] [2021-05-03 23:09:51,585 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 23:09:51,610 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-05-03 23:09:51,611 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 23:09:51,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 11 conjunts are in the unsatisfiable core [2021-05-03 23:09:51,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 23:09:51,779 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 23:09:51,779 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 23:09:51,779 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 20 [2021-05-03 23:09:51,780 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [486817847] [2021-05-03 23:09:51,781 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-05-03 23:09:51,781 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 23:09:51,782 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-05-03 23:09:51,782 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=307, Unknown=0, NotChecked=0, Total=380 [2021-05-03 23:09:51,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 23:09:51,782 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 23:09:51,782 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 2.55) internal successors, (51), 20 states have internal predecessors, (51), 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) [2021-05-03 23:09:51,782 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 23:09:51,782 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 23:09:51,782 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 23:09:51,782 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 23:09:51,783 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 23:09:51,783 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 23:09:51,783 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 23:09:51,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 23:09:51,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 23:09:51,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 23:09:51,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 23:09:51,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 23:09:51,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 23:09:51,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-03 23:09:52,176 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable153,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 23:09:52,176 INFO L428 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 23:09:52,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 23:09:52,177 INFO L82 PathProgramCache]: Analyzing trace with hash -928370485, now seen corresponding path program 4 times [2021-05-03 23:09:52,177 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 23:09:52,177 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [905427599] [2021-05-03 23:09:52,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 23:09:52,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 23:09:52,258 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-03 23:09:52,258 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [905427599] [2021-05-03 23:09:52,259 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [330566194] [2021-05-03 23:09:52,259 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 23:09:52,282 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-05-03 23:09:52,282 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 23:09:52,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 11 conjunts are in the unsatisfiable core [2021-05-03 23:09:52,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 23:09:52,420 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-03 23:09:52,420 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 23:09:52,420 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 17 [2021-05-03 23:09:52,420 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1462776190] [2021-05-03 23:09:52,421 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-05-03 23:09:52,421 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 23:09:52,421 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-05-03 23:09:52,421 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=190, Unknown=0, NotChecked=0, Total=272 [2021-05-03 23:09:52,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 23:09:52,421 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 23:09:52,422 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 2.823529411764706) internal successors, (48), 17 states have internal predecessors, (48), 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) [2021-05-03 23:09:52,422 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 23:09:52,422 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 23:09:52,422 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 23:09:52,422 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 23:09:52,422 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 23:09:52,422 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 23:09:52,422 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-03 23:09:52,422 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 23:09:52,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 23:09:52,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 23:09:52,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 23:09:52,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 23:09:52,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 23:09:52,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 23:09:52,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-03 23:09:52,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 23:09:52,755 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable154,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 23:09:52,755 INFO L428 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 23:09:52,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 23:09:52,756 INFO L82 PathProgramCache]: Analyzing trace with hash 1646556585, now seen corresponding path program 5 times [2021-05-03 23:09:52,756 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 23:09:52,756 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [627929809] [2021-05-03 23:09:52,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 23:09:52,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 23:09:53,535 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 47 [2021-05-03 23:09:53,901 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 71 [2021-05-03 23:09:54,393 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 92 [2021-05-03 23:09:54,875 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 87 [2021-05-03 23:09:55,134 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 60 [2021-05-03 23:09:55,273 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 47 [2021-05-03 23:09:55,437 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 23:09:55,437 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [627929809] [2021-05-03 23:09:55,437 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [854304446] [2021-05-03 23:09:55,437 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 23:09:55,483 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-05-03 23:09:55,483 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 23:09:55,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 47 conjunts are in the unsatisfiable core [2021-05-03 23:09:55,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 23:09:57,055 WARN L205 SmtUtils]: Spent 864.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2021-05-03 23:09:58,279 WARN L205 SmtUtils]: Spent 898.00 ms on a formula simplification that was a NOOP. DAG size: 348 [2021-05-03 23:09:59,967 WARN L205 SmtUtils]: Spent 908.00 ms on a formula simplification that was a NOOP. DAG size: 356 [2021-05-03 23:10:01,342 WARN L205 SmtUtils]: Spent 859.00 ms on a formula simplification that was a NOOP. DAG size: 358 [2021-05-03 23:10:02,862 WARN L205 SmtUtils]: Spent 979.00 ms on a formula simplification that was a NOOP. DAG size: 360 [2021-05-03 23:10:04,163 WARN L205 SmtUtils]: Spent 677.00 ms on a formula simplification that was a NOOP. DAG size: 359 [2021-05-03 23:10:06,013 WARN L205 SmtUtils]: Spent 741.00 ms on a formula simplification that was a NOOP. DAG size: 361 [2021-05-03 23:10:08,019 INFO L446 ElimStorePlain]: Different costs {9=[v_prenex_100, v_prenex_101, v_prenex_102, v_prenex_90, v_prenex_103, v_prenex_104, v_prenex_94, v_prenex_93, v_prenex_92, v_prenex_91, v_prenex_76, v_prenex_98, v_prenex_97, v_prenex_74, v_prenex_96, v_prenex_95, v_prenex_79, v_prenex_78, v_prenex_77, v_prenex_99, v_prenex_83, v_prenex_82, A, v_prenex_81, v_prenex_80, v_prenex_87, v_prenex_86, v_prenex_85, v_prenex_84, v_prenex_89, v_prenex_88], 15=[v_prenex_75]} [2021-05-03 23:10:08,347 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 38 [2021-05-03 23:10:08,348 INFO L354 Elim1Store]: treesize reduction 20, result has 72.6 percent of original size [2021-05-03 23:10:08,348 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 51 treesize of output 77 [2021-05-03 23:10:08,391 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-03 23:10:08,626 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2021-05-03 23:10:08,627 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 23:10:08,627 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 51 treesize of output 97 [2021-05-03 23:10:08,779 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-05-03 23:10:19,684 WARN L205 SmtUtils]: Spent 10.90 s on a formula simplification. DAG size of input: 800 DAG size of output: 747 [2021-05-03 23:10:19,685 INFO L628 ElimStorePlain]: treesize reduction 389, result has 91.3 percent of original size [2021-05-03 23:10:19,820 INFO L244 Elim1Store]: Index analysis took 101 ms [2021-05-03 23:10:20,048 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 29 [2021-05-03 23:10:20,048 INFO L354 Elim1Store]: treesize reduction 32, result has 56.2 percent of original size [2021-05-03 23:10:20,048 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 51 treesize of output 65 [2021-05-03 23:10:20,051 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-05-03 23:10:20,333 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 38 [2021-05-03 23:10:20,333 INFO L354 Elim1Store]: treesize reduction 20, result has 72.6 percent of original size [2021-05-03 23:10:20,334 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 51 treesize of output 77 [2021-05-03 23:10:20,359 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-05-03 23:10:31,495 WARN L205 SmtUtils]: Spent 11.13 s on a formula simplification. DAG size of input: 754 DAG size of output: 746 [2021-05-03 23:10:31,497 INFO L628 ElimStorePlain]: treesize reduction 47, result has 98.9 percent of original size [2021-05-03 23:10:31,671 INFO L244 Elim1Store]: Index analysis took 136 ms [2021-05-03 23:10:31,933 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 38 [2021-05-03 23:10:31,934 INFO L354 Elim1Store]: treesize reduction 20, result has 72.6 percent of original size [2021-05-03 23:10:31,934 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 51 treesize of output 77 [2021-05-03 23:10:31,962 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-05-03 23:10:32,173 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2021-05-03 23:10:32,174 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 23:10:32,175 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 51 treesize of output 97 [2021-05-03 23:10:32,215 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-05-03 23:10:38,430 WARN L205 SmtUtils]: Spent 6.21 s on a formula simplification that was a NOOP. DAG size: 732 [2021-05-03 23:10:38,431 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 23:10:38,610 INFO L244 Elim1Store]: Index analysis took 142 ms [2021-05-03 23:10:38,882 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 38 [2021-05-03 23:10:38,883 INFO L354 Elim1Store]: treesize reduction 20, result has 72.6 percent of original size [2021-05-03 23:10:38,883 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 51 treesize of output 77 [2021-05-03 23:10:38,909 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-05-03 23:10:39,264 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 29 [2021-05-03 23:10:39,265 INFO L354 Elim1Store]: treesize reduction 32, result has 56.2 percent of original size [2021-05-03 23:10:39,265 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 51 treesize of output 65 [2021-05-03 23:10:39,268 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-05-03 23:10:53,751 WARN L205 SmtUtils]: Spent 14.48 s on a formula simplification. DAG size of input: 729 DAG size of output: 726 [2021-05-03 23:10:53,753 INFO L628 ElimStorePlain]: treesize reduction 20, result has 99.5 percent of original size [2021-05-03 23:10:53,933 INFO L244 Elim1Store]: Index analysis took 143 ms [2021-05-03 23:10:54,111 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2021-05-03 23:10:54,111 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 23:10:54,112 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 49 treesize of output 97 [2021-05-03 23:10:54,219 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-05-03 23:10:54,614 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 38 [2021-05-03 23:10:54,615 INFO L354 Elim1Store]: treesize reduction 20, result has 72.6 percent of original size [2021-05-03 23:10:54,615 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 49 treesize of output 77 [2021-05-03 23:10:54,633 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-05-03 23:11:10,848 WARN L205 SmtUtils]: Spent 16.21 s on a formula simplification. DAG size of input: 730 DAG size of output: 712 [2021-05-03 23:11:10,850 INFO L628 ElimStorePlain]: treesize reduction 115, result has 97.2 percent of original size [2021-05-03 23:11:11,051 INFO L244 Elim1Store]: Index analysis took 162 ms [2021-05-03 23:11:11,488 WARN L205 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 38 [2021-05-03 23:11:11,489 INFO L354 Elim1Store]: treesize reduction 20, result has 72.6 percent of original size [2021-05-03 23:11:11,489 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 51 treesize of output 77 [2021-05-03 23:11:11,537 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-05-03 23:11:11,959 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 29 [2021-05-03 23:11:11,960 INFO L354 Elim1Store]: treesize reduction 32, result has 56.2 percent of original size [2021-05-03 23:11:11,960 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 51 treesize of output 65 [2021-05-03 23:11:11,965 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-05-03 23:11:31,012 WARN L205 SmtUtils]: Spent 19.05 s on a formula simplification. DAG size of input: 717 DAG size of output: 711 [2021-05-03 23:11:31,014 INFO L628 ElimStorePlain]: treesize reduction 44, result has 98.9 percent of original size [2021-05-03 23:11:31,262 INFO L244 Elim1Store]: Index analysis took 211 ms [2021-05-03 23:11:31,771 WARN L205 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 38 [2021-05-03 23:11:31,772 INFO L354 Elim1Store]: treesize reduction 20, result has 72.6 percent of original size [2021-05-03 23:11:31,772 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 51 treesize of output 77 [2021-05-03 23:11:31,825 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-05-03 23:11:32,280 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 29 [2021-05-03 23:11:32,281 INFO L354 Elim1Store]: treesize reduction 32, result has 56.2 percent of original size [2021-05-03 23:11:32,281 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 51 treesize of output 65 [2021-05-03 23:11:32,287 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-05-03 23:11:54,781 WARN L205 SmtUtils]: Spent 22.49 s on a formula simplification. DAG size of input: 710 DAG size of output: 705 [2021-05-03 23:11:54,783 INFO L628 ElimStorePlain]: treesize reduction 31, result has 99.2 percent of original size [2021-05-03 23:11:55,064 INFO L244 Elim1Store]: Index analysis took 239 ms [2021-05-03 23:11:55,709 WARN L205 SmtUtils]: Spent 640.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 38 [2021-05-03 23:11:55,710 INFO L354 Elim1Store]: treesize reduction 20, result has 72.6 percent of original size [2021-05-03 23:11:55,710 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 51 treesize of output 77 [2021-05-03 23:11:55,799 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-05-03 23:11:56,236 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2021-05-03 23:11:56,238 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 23:11:56,239 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 51 treesize of output 97 [2021-05-03 23:11:56,546 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-05-03 23:12:22,179 WARN L205 SmtUtils]: Spent 25.63 s on a formula simplification. DAG size of input: 723 DAG size of output: 691 [2021-05-03 23:12:22,182 INFO L628 ElimStorePlain]: treesize reduction 166, result has 95.8 percent of original size [2021-05-03 23:12:22,544 INFO L244 Elim1Store]: Index analysis took 322 ms [2021-05-03 23:12:23,172 WARN L205 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 38 [2021-05-03 23:12:23,173 INFO L354 Elim1Store]: treesize reduction 20, result has 72.6 percent of original size [2021-05-03 23:12:23,173 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 49 treesize of output 77 [2021-05-03 23:12:23,237 INFO L550 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2021-05-03 23:12:23,863 WARN L205 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 29 [2021-05-03 23:12:23,865 INFO L354 Elim1Store]: treesize reduction 32, result has 56.2 percent of original size [2021-05-03 23:12:23,865 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 49 treesize of output 65 [2021-05-03 23:12:23,872 INFO L550 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-05-03 23:12:52,740 WARN L205 SmtUtils]: Spent 28.87 s on a formula simplification. DAG size of input: 688 DAG size of output: 685 [2021-05-03 23:12:52,743 INFO L628 ElimStorePlain]: treesize reduction 24, result has 99.4 percent of original size [2021-05-03 23:12:53,195 INFO L244 Elim1Store]: Index analysis took 407 ms [2021-05-03 23:12:53,563 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2021-05-03 23:12:53,565 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 23:12:53,565 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 45 treesize of output 97 [2021-05-03 23:12:54,001 INFO L550 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2021-05-03 23:12:54,209 INFO L244 Elim1Store]: Index analysis took 127 ms [2021-05-03 23:12:54,918 WARN L205 SmtUtils]: Spent 705.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 38 [2021-05-03 23:12:54,919 INFO L354 Elim1Store]: treesize reduction 20, result has 72.6 percent of original size [2021-05-03 23:12:54,920 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 45 treesize of output 77 [2021-05-03 23:12:55,088 INFO L550 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2021-05-03 23:13:27,806 WARN L205 SmtUtils]: Spent 32.72 s on a formula simplification. DAG size of input: 690 DAG size of output: 670 [2021-05-03 23:13:27,809 INFO L628 ElimStorePlain]: treesize reduction 88, result has 97.7 percent of original size [2021-05-03 23:13:28,182 INFO L244 Elim1Store]: Index analysis took 335 ms [2021-05-03 23:13:28,937 WARN L205 SmtUtils]: Spent 750.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 38 [2021-05-03 23:13:28,939 INFO L354 Elim1Store]: treesize reduction 20, result has 72.6 percent of original size [2021-05-03 23:13:28,940 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 51 treesize of output 77 [2021-05-03 23:13:29,090 INFO L550 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2021-05-03 23:13:29,279 INFO L244 Elim1Store]: Index analysis took 132 ms [2021-05-03 23:13:29,679 WARN L205 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2021-05-03 23:13:29,681 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 23:13:29,682 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 51 treesize of output 97 [2021-05-03 23:13:30,432 INFO L550 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2021-05-03 23:14:24,125 WARN L205 SmtUtils]: Spent 53.69 s on a formula simplification. DAG size of input: 703 DAG size of output: 656 [2021-05-03 23:14:24,130 INFO L628 ElimStorePlain]: treesize reduction 360, result has 91.1 percent of original size [2021-05-03 23:14:24,744 INFO L244 Elim1Store]: Index analysis took 566 ms [2021-05-03 23:14:25,303 WARN L205 SmtUtils]: Spent 553.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2021-05-03 23:14:25,305 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 23:14:25,305 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 49 treesize of output 97 [2021-05-03 23:14:26,401 INFO L550 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2021-05-03 23:14:26,621 INFO L244 Elim1Store]: Index analysis took 176 ms [2021-05-03 23:14:27,631 WARN L205 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 49 DAG size of output: 38 [2021-05-03 23:14:27,634 INFO L354 Elim1Store]: treesize reduction 20, result has 72.6 percent of original size [2021-05-03 23:14:27,635 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 49 treesize of output 77 [2021-05-03 23:14:27,790 INFO L550 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:05,901 WARN L205 SmtUtils]: Spent 38.11 s on a formula simplification. DAG size of input: 692 DAG size of output: 641 [2021-05-03 23:15:05,905 INFO L628 ElimStorePlain]: treesize reduction 361, result has 90.9 percent of original size [2021-05-03 23:15:06,362 INFO L244 Elim1Store]: Index analysis took 415 ms [2021-05-03 23:15:07,191 WARN L205 SmtUtils]: Spent 824.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 38 [2021-05-03 23:15:07,193 INFO L354 Elim1Store]: treesize reduction 20, result has 72.6 percent of original size [2021-05-03 23:15:07,194 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 47 treesize of output 77 [2021-05-03 23:15:07,378 INFO L550 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:07,563 INFO L244 Elim1Store]: Index analysis took 141 ms [2021-05-03 23:15:08,077 WARN L205 SmtUtils]: Spent 509.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2021-05-03 23:15:08,079 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 23:15:08,079 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 47 treesize of output 97 [2021-05-03 23:15:08,676 INFO L550 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:43,830 WARN L205 SmtUtils]: Spent 35.15 s on a formula simplification. DAG size of input: 648 DAG size of output: 626 [2021-05-03 23:15:43,834 INFO L628 ElimStorePlain]: treesize reduction 99, result has 97.3 percent of original size [2021-05-03 23:15:44,278 INFO L244 Elim1Store]: Index analysis took 405 ms [2021-05-03 23:15:45,313 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 49 DAG size of output: 38 [2021-05-03 23:15:45,315 INFO L354 Elim1Store]: treesize reduction 20, result has 72.6 percent of original size [2021-05-03 23:15:45,315 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 51 treesize of output 77 [2021-05-03 23:15:45,410 INFO L550 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2021-05-03 23:15:45,576 INFO L244 Elim1Store]: Index analysis took 124 ms [2021-05-03 23:15:46,014 WARN L205 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2021-05-03 23:15:46,016 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 23:15:46,017 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 51 treesize of output 97 [2021-05-03 23:15:46,955 INFO L550 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2021-05-03 23:16:40,588 WARN L205 SmtUtils]: Spent 53.63 s on a formula simplification. DAG size of input: 676 DAG size of output: 611 [2021-05-03 23:16:40,725 INFO L628 ElimStorePlain]: treesize reduction 485, result has 87.8 percent of original size [2021-05-03 23:16:41,214 INFO L244 Elim1Store]: Index analysis took 451 ms [2021-05-03 23:16:41,988 WARN L205 SmtUtils]: Spent 768.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 29 [2021-05-03 23:16:41,990 INFO L354 Elim1Store]: treesize reduction 32, result has 56.2 percent of original size [2021-05-03 23:16:41,991 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 49 treesize of output 65 [2021-05-03 23:16:42,002 INFO L550 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2021-05-03 23:16:42,209 INFO L244 Elim1Store]: Index analysis took 164 ms [2021-05-03 23:16:43,028 WARN L205 SmtUtils]: Spent 813.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 38 [2021-05-03 23:16:43,030 INFO L354 Elim1Store]: treesize reduction 20, result has 72.6 percent of original size [2021-05-03 23:16:43,030 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 49 treesize of output 77 [2021-05-03 23:16:43,171 INFO L550 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2021-05-03 23:17:01,872 WARN L205 SmtUtils]: Spent 18.70 s on a formula simplification that was a NOOP. DAG size: 607 [2021-05-03 23:17:02,188 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 23:17:02,651 INFO L244 Elim1Store]: Index analysis took 419 ms [2021-05-03 23:17:03,639 WARN L205 SmtUtils]: Spent 982.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 38 [2021-05-03 23:17:03,641 INFO L354 Elim1Store]: treesize reduction 20, result has 72.6 percent of original size [2021-05-03 23:17:03,641 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 51 treesize of output 77 [2021-05-03 23:17:03,715 INFO L550 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2021-05-03 23:17:03,923 INFO L244 Elim1Store]: Index analysis took 167 ms [2021-05-03 23:17:04,683 WARN L205 SmtUtils]: Spent 754.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 29 [2021-05-03 23:17:04,685 INFO L354 Elim1Store]: treesize reduction 32, result has 56.2 percent of original size [2021-05-03 23:17:04,686 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 51 treesize of output 65 [2021-05-03 23:17:04,696 INFO L550 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2021-05-03 23:17:43,628 WARN L205 SmtUtils]: Spent 38.93 s on a formula simplification. DAG size of input: 604 DAG size of output: 601 [2021-05-03 23:17:43,632 INFO L628 ElimStorePlain]: treesize reduction 16, result has 99.5 percent of original size [2021-05-03 23:17:44,408 INFO L244 Elim1Store]: Index analysis took 732 ms [2021-05-03 23:17:45,536 WARN L205 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 49 DAG size of output: 29 [2021-05-03 23:17:45,540 INFO L354 Elim1Store]: treesize reduction 32, result has 56.2 percent of original size [2021-05-03 23:17:45,541 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 45 treesize of output 65 [2021-05-03 23:17:45,563 INFO L550 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2021-05-03 23:17:45,764 INFO L244 Elim1Store]: Index analysis took 156 ms [2021-05-03 23:17:46,760 WARN L205 SmtUtils]: Spent 990.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 38 [2021-05-03 23:17:46,763 INFO L354 Elim1Store]: treesize reduction 20, result has 72.6 percent of original size [2021-05-03 23:17:46,763 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 45 treesize of output 77 [2021-05-03 23:17:46,899 INFO L550 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2021-05-03 23:18:09,086 WARN L205 SmtUtils]: Spent 22.19 s on a formula simplification that was a NOOP. DAG size: 595 [2021-05-03 23:18:09,089 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 23:18:09,527 INFO L244 Elim1Store]: Index analysis took 397 ms [2021-05-03 23:18:10,562 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 49 DAG size of output: 38 [2021-05-03 23:18:10,564 INFO L354 Elim1Store]: treesize reduction 20, result has 72.6 percent of original size [2021-05-03 23:18:10,565 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 51 treesize of output 77 [2021-05-03 23:18:10,672 INFO L550 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2021-05-03 23:18:10,915 INFO L244 Elim1Store]: Index analysis took 190 ms [2021-05-03 23:18:11,437 WARN L205 SmtUtils]: Spent 517.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2021-05-03 23:18:11,439 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 23:18:11,440 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 51 treesize of output 97 [2021-05-03 23:18:12,011 INFO L550 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2021-05-03 23:19:17,260 WARN L205 SmtUtils]: Spent 1.09 m on a formula simplification. DAG size of input: 624 DAG size of output: 580 [2021-05-03 23:19:17,264 INFO L628 ElimStorePlain]: treesize reduction 316, result has 91.4 percent of original size [2021-05-03 23:19:17,916 INFO L244 Elim1Store]: Index analysis took 611 ms [2021-05-03 23:19:18,490 WARN L205 SmtUtils]: Spent 569.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2021-05-03 23:19:18,493 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 23:19:18,493 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 51 treesize of output 97 [2021-05-03 23:19:19,451 INFO L550 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2021-05-03 23:19:19,669 INFO L244 Elim1Store]: Index analysis took 178 ms [2021-05-03 23:19:20,687 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 49 DAG size of output: 38 [2021-05-03 23:19:20,691 INFO L354 Elim1Store]: treesize reduction 20, result has 72.6 percent of original size [2021-05-03 23:19:20,691 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 51 treesize of output 77 [2021-05-03 23:19:20,773 INFO L550 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2021-05-03 23:20:02,817 WARN L205 SmtUtils]: Spent 42.04 s on a formula simplification. DAG size of input: 597 DAG size of output: 565 [2021-05-03 23:20:02,823 INFO L628 ElimStorePlain]: treesize reduction 172, result has 95.1 percent of original size [2021-05-03 23:20:03,449 INFO L244 Elim1Store]: Index analysis took 583 ms [2021-05-03 23:20:04,508 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 49 DAG size of output: 29 [2021-05-03 23:20:04,512 INFO L354 Elim1Store]: treesize reduction 32, result has 56.2 percent of original size [2021-05-03 23:20:04,512 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 51 treesize of output 65 [2021-05-03 23:20:04,525 INFO L550 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2021-05-03 23:20:04,772 INFO L244 Elim1Store]: Index analysis took 185 ms [2021-05-03 23:20:05,909 WARN L205 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 49 DAG size of output: 38 [2021-05-03 23:20:05,912 INFO L354 Elim1Store]: treesize reduction 20, result has 72.6 percent of original size [2021-05-03 23:20:05,912 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 51 treesize of output 77 [2021-05-03 23:20:06,063 INFO L550 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2021-05-03 23:20:51,651 WARN L205 SmtUtils]: Spent 45.59 s on a formula simplification. DAG size of input: 562 DAG size of output: 559 [2021-05-03 23:20:51,656 INFO L628 ElimStorePlain]: treesize reduction 16, result has 99.5 percent of original size [2021-05-03 23:20:52,274 INFO L244 Elim1Store]: Index analysis took 575 ms [2021-05-03 23:20:53,467 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 49 DAG size of output: 38 [2021-05-03 23:20:53,470 INFO L354 Elim1Store]: treesize reduction 20, result has 72.6 percent of original size [2021-05-03 23:20:53,471 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 49 treesize of output 77 [2021-05-03 23:20:53,731 INFO L550 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2021-05-03 23:20:53,936 INFO L244 Elim1Store]: Index analysis took 162 ms [2021-05-03 23:20:54,882 WARN L205 SmtUtils]: Spent 940.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 29 [2021-05-03 23:20:54,885 INFO L354 Elim1Store]: treesize reduction 32, result has 56.2 percent of original size [2021-05-03 23:20:54,885 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 49 treesize of output 65 [2021-05-03 23:20:54,901 INFO L550 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2021-05-03 23:21:34,547 WARN L205 SmtUtils]: Spent 39.64 s on a formula simplification. DAG size of input: 556 DAG size of output: 553 [2021-05-03 23:21:34,551 INFO L628 ElimStorePlain]: treesize reduction 20, result has 99.4 percent of original size [2021-05-03 23:21:35,041 INFO L244 Elim1Store]: Index analysis took 453 ms [2021-05-03 23:21:35,923 WARN L205 SmtUtils]: Spent 877.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 29 [2021-05-03 23:21:35,927 INFO L354 Elim1Store]: treesize reduction 32, result has 56.2 percent of original size [2021-05-03 23:21:35,927 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 51 treesize of output 65 [2021-05-03 23:21:35,941 INFO L550 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2021-05-03 23:21:36,232 INFO L244 Elim1Store]: Index analysis took 231 ms [2021-05-03 23:21:37,378 WARN L205 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 49 DAG size of output: 38 [2021-05-03 23:21:37,381 INFO L354 Elim1Store]: treesize reduction 20, result has 72.6 percent of original size [2021-05-03 23:21:37,382 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 51 treesize of output 77 [2021-05-03 23:21:37,484 INFO L550 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2021-05-03 23:21:56,916 WARN L205 SmtUtils]: Spent 19.43 s on a formula simplification that was a NOOP. DAG size: 547 [2021-05-03 23:21:56,919 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 23:21:57,497 INFO L244 Elim1Store]: Index analysis took 537 ms [2021-05-03 23:21:58,378 WARN L205 SmtUtils]: Spent 875.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 29 [2021-05-03 23:21:58,381 INFO L354 Elim1Store]: treesize reduction 32, result has 56.2 percent of original size [2021-05-03 23:21:58,382 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 41 treesize of output 65 [2021-05-03 23:21:58,403 INFO L550 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2021-05-03 23:21:58,553 INFO L244 Elim1Store]: Index analysis took 114 ms [2021-05-03 23:21:59,328 WARN L205 SmtUtils]: Spent 769.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 38 [2021-05-03 23:21:59,332 INFO L354 Elim1Store]: treesize reduction 20, result has 72.6 percent of original size [2021-05-03 23:21:59,332 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 36 treesize of output 74 [2021-05-03 23:21:59,426 INFO L550 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2021-05-03 23:22:20,227 WARN L205 SmtUtils]: Spent 20.80 s on a formula simplification that was a NOOP. DAG size: 542 [2021-05-03 23:22:20,230 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 23:22:20,653 INFO L244 Elim1Store]: Index analysis took 383 ms [2021-05-03 23:22:21,290 WARN L205 SmtUtils]: Spent 632.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2021-05-03 23:22:21,292 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 23:22:21,293 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 49 treesize of output 97 [2021-05-03 23:22:22,150 INFO L550 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2021-05-03 23:22:22,333 INFO L244 Elim1Store]: Index analysis took 143 ms [2021-05-03 23:22:23,328 WARN L205 SmtUtils]: Spent 989.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 38 [2021-05-03 23:22:23,331 INFO L354 Elim1Store]: treesize reduction 20, result has 72.6 percent of original size [2021-05-03 23:22:23,331 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 49 treesize of output 77 [2021-05-03 23:22:23,528 INFO L550 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 1 xjuncts. [2021-05-03 23:23:05,755 WARN L205 SmtUtils]: Spent 42.23 s on a formula simplification. DAG size of input: 568 DAG size of output: 527 [2021-05-03 23:23:05,760 INFO L628 ElimStorePlain]: treesize reduction 360, result has 89.8 percent of original size [2021-05-03 23:23:06,281 INFO L244 Elim1Store]: Index analysis took 475 ms [2021-05-03 23:23:07,288 WARN L205 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 49 DAG size of output: 38 [2021-05-03 23:23:07,291 INFO L354 Elim1Store]: treesize reduction 20, result has 72.6 percent of original size [2021-05-03 23:23:07,291 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 47 treesize of output 77 [2021-05-03 23:23:07,395 INFO L550 ElimStorePlain]: Start of recursive call 50: End of recursive call: and 1 xjuncts. [2021-05-03 23:23:07,627 INFO L244 Elim1Store]: Index analysis took 191 ms [2021-05-03 23:23:08,411 WARN L205 SmtUtils]: Spent 780.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 29 [2021-05-03 23:23:08,414 INFO L354 Elim1Store]: treesize reduction 32, result has 56.2 percent of original size [2021-05-03 23:23:08,414 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 47 treesize of output 65 [2021-05-03 23:23:08,432 INFO L550 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2021-05-03 23:23:52,462 WARN L205 SmtUtils]: Spent 44.03 s on a formula simplification. DAG size of input: 524 DAG size of output: 521 [2021-05-03 23:23:52,466 INFO L628 ElimStorePlain]: treesize reduction 24, result has 99.2 percent of original size [2021-05-03 23:23:53,003 INFO L244 Elim1Store]: Index analysis took 485 ms [2021-05-03 23:23:54,224 WARN L205 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 49 DAG size of output: 38 [2021-05-03 23:23:54,228 INFO L354 Elim1Store]: treesize reduction 20, result has 72.6 percent of original size [2021-05-03 23:23:54,229 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 51 treesize of output 77 [2021-05-03 23:23:54,382 INFO L550 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 1 xjuncts. [2021-05-03 23:23:54,591 INFO L244 Elim1Store]: Index analysis took 167 ms [2021-05-03 23:23:55,218 WARN L205 SmtUtils]: Spent 620.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2021-05-03 23:23:55,221 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 23:23:55,221 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 51 treesize of output 97 [2021-05-03 23:23:56,093 INFO L550 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. Received shutdown request... [2021-05-03 23:24:02,690 WARN L222 SmtUtils]: Removed 61 from assertion stack [2021-05-03 23:24:02,891 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable155 [2021-05-03 23:24:02,892 WARN L545 AbstractCegarLoop]: Verification canceled [2021-05-03 23:24:02,899 WARN L224 ceAbstractionStarter]: Timeout [2021-05-03 23:24:02,899 INFO L202 PluginConnector]: Adding new model min-array.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.05 11:24:02 BasicIcfg [2021-05-03 23:24:02,899 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-05-03 23:24:02,900 INFO L168 Benchmark]: Toolchain (without parser) took 864426.86 ms. Allocated memory was 419.4 MB in the beginning and 637.5 MB in the end (delta: 218.1 MB). Free memory was 398.7 MB in the beginning and 491.1 MB in the end (delta: -92.4 MB). Peak memory consumption was 387.5 MB. Max. memory is 16.0 GB. [2021-05-03 23:24:02,900 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.11 ms. Allocated memory is still 419.4 MB. Free memory is still 399.8 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-05-03 23:24:02,900 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.57 ms. Allocated memory is still 419.4 MB. Free memory was 398.7 MB in the beginning and 397.2 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-05-03 23:24:02,900 INFO L168 Benchmark]: Boogie Preprocessor took 10.70 ms. Allocated memory is still 419.4 MB. Free memory was 397.2 MB in the beginning and 396.2 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-05-03 23:24:02,900 INFO L168 Benchmark]: RCFGBuilder took 258.73 ms. Allocated memory is still 419.4 MB. Free memory was 396.2 MB in the beginning and 383.6 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.0 GB. [2021-05-03 23:24:02,900 INFO L168 Benchmark]: TraceAbstraction took 864130.35 ms. Allocated memory was 419.4 MB in the beginning and 637.5 MB in the end (delta: 218.1 MB). Free memory was 383.1 MB in the beginning and 491.1 MB in the end (delta: -108.1 MB). Peak memory consumption was 372.8 MB. Max. memory is 16.0 GB. [2021-05-03 23:24:02,900 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 0.11 ms. Allocated memory is still 419.4 MB. Free memory is still 399.8 MB. There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 22.57 ms. Allocated memory is still 419.4 MB. Free memory was 398.7 MB in the beginning and 397.2 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 10.70 ms. Allocated memory is still 419.4 MB. Free memory was 397.2 MB in the beginning and 396.2 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 258.73 ms. Allocated memory is still 419.4 MB. Free memory was 396.2 MB in the beginning and 383.6 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.0 GB. * TraceAbstraction took 864130.35 ms. Allocated memory was 419.4 MB in the beginning and 637.5 MB in the end (delta: 218.1 MB). Free memory was 383.1 MB in the beginning and 491.1 MB in the end (delta: -108.1 MB). Peak memory consumption was 372.8 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 304, positive: 216, positive conditional: 216, positive unconditional: 0, negative: 88, negative conditional: 88, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 216, positive: 216, positive conditional: 216, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 485, positive: 478, positive conditional: 0, positive unconditional: 478, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 227, positive: 220, positive conditional: 0, positive unconditional: 220, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 227, positive: 213, positive conditional: 0, positive unconditional: 213, negative: 14, negative conditional: 0, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 14, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 14, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 108, positive: 71, positive conditional: 0, positive unconditional: 71, negative: 38, negative conditional: 0, negative unconditional: 38, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 485, positive: 258, positive conditional: 0, positive unconditional: 258, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 227, unknown conditional: 0, unknown unconditional: 227] , Statistics on independence cache: Total cache size (in pairs): 227, Positive cache size: 220, Positive conditional cache size: 0, Positive unconditional cache size: 220, Negative cache size: 7, Negative conditional cache size: 0, Negative unconditional cache size: 7, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 14, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 108, positive: 71, positive conditional: 0, positive unconditional: 71, negative: 38, negative conditional: 0, negative unconditional: 38, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 227, Positive cache size: 220, Positive conditional cache size: 0, Positive unconditional cache size: 220, Negative cache size: 7, Negative conditional cache size: 0, Negative unconditional cache size: 7, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 14, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 108, positive: 71, positive conditional: 0, positive unconditional: 71, negative: 38, negative conditional: 0, negative unconditional: 38, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 227, Positive cache size: 220, Positive conditional cache size: 0, Positive unconditional cache size: 220, Negative cache size: 7, Negative conditional cache size: 0, Negative unconditional cache size: 7, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 14, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 108, positive: 71, positive conditional: 0, positive unconditional: 71, negative: 38, negative conditional: 0, negative unconditional: 38, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 227, Positive cache size: 220, Positive conditional cache size: 0, Positive unconditional cache size: 220, Negative cache size: 7, Negative conditional cache size: 0, Negative unconditional cache size: 7, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 14, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 108, positive: 71, positive conditional: 0, positive unconditional: 71, negative: 38, negative conditional: 0, negative unconditional: 38, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 227, Positive cache size: 220, Positive conditional cache size: 0, Positive unconditional cache size: 220, Negative cache size: 7, Negative conditional cache size: 0, Negative unconditional cache size: 7, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 14, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 108, positive: 71, positive conditional: 0, positive unconditional: 71, negative: 38, negative conditional: 0, negative unconditional: 38, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 227, Positive cache size: 220, Positive conditional cache size: 0, Positive unconditional cache size: 220, Negative cache size: 7, Negative conditional cache size: 0, Negative unconditional cache size: 7, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 14, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 108, positive: 71, positive conditional: 0, positive unconditional: 71, negative: 38, negative conditional: 0, negative unconditional: 38, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 227, Positive cache size: 220, Positive conditional cache size: 0, Positive unconditional cache size: 220, Negative cache size: 7, Negative conditional cache size: 0, Negative unconditional cache size: 7, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 14, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 108, positive: 71, positive conditional: 0, positive unconditional: 71, negative: 38, negative conditional: 0, negative unconditional: 38, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 227, Positive cache size: 220, Positive conditional cache size: 0, Positive unconditional cache size: 220, Negative cache size: 7, Negative conditional cache size: 0, Negative unconditional cache size: 7, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 14, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 108, positive: 71, positive conditional: 0, positive unconditional: 71, negative: 38, negative conditional: 0, negative unconditional: 38, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 227, Positive cache size: 220, Positive conditional cache size: 0, Positive unconditional cache size: 220, Negative cache size: 7, Negative conditional cache size: 0, Negative unconditional cache size: 7, Eliminated conditions: 0 ], Maximal queried relation: 0, Independence queries for same thread: 88 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 131, Number of persistent set computation: 283, Number of trivial persistent sets: 275, Underlying independence relation: CachedIndependenceRelation.Independence Queries: [ total: 485, positive: 478, positive conditional: 0, positive unconditional: 478, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 227, positive: 220, positive conditional: 0, positive unconditional: 220, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 227, positive: 213, positive conditional: 0, positive unconditional: 213, negative: 14, negative conditional: 0, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 14, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 14, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 108, positive: 71, positive conditional: 0, positive unconditional: 71, negative: 38, negative conditional: 0, negative unconditional: 38, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 485, positive: 258, positive conditional: 0, positive unconditional: 258, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 227, unknown conditional: 0, unknown unconditional: 227] , Statistics on independence cache: Total cache size (in pairs): 227, Positive cache size: 220, Positive conditional cache size: 0, Positive unconditional cache size: 220, Negative cache size: 7, Negative conditional cache size: 0, Negative unconditional cache size: 7 - TimeoutResultAtElement [Line: 65]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 65). Cancelled while PartialOrderCegarLoop was analyzing trace of length 39 with TraceHistMax 5,while TraceCheckSpWp was constructing forward predicates,while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations,while SimplifyDDAWithTimeout was simplifying term of DAG size 528 for 6591ms.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 27 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 864056.3ms, OverallIterations: 9, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 7.1ms, PartialOrderReductionTime: 3109.2ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 77, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 37.1ms SsaConstructionTime, 154.7ms SatisfiabilityAnalysisTime, 9133.9ms InterpolantComputationTime, 382 NumberOfCodeBlocks, 382 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 368 ConstructedInterpolants, 14 QuantifiedInterpolants, 9591 SizeOfPredicates, 21 NumberOfNonLiveVariables, 436 ConjunctsInSsa, 85 ConjunctsInUnsatCore, 14 InterpolantComputations, 2 PerfectInterpolantSequences, 59/169 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown