/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleep-NoLbe-Lockstep.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/counter-determinism.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9bbddad6b14272d9691b7fb6f1c011d15ab18596-9bbddad [2021-06-13 22:34:25,655 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-13 22:34:25,658 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-13 22:34:25,697 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-13 22:34:25,769 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleep-NoLbe-Lockstep.epf [2021-06-13 22:34:25,806 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-13 22:34:25,806 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-13 22:34:25,807 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-13 22:34:25,807 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-13 22:34:25,809 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-13 22:34:25,809 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-13 22:34:25,810 INFO L138 SettingsManager]: * Use SBE=true [2021-06-13 22:34:25,810 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-13 22:34:25,810 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-13 22:34:25,810 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-13 22:34:25,811 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-13 22:34:25,811 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-13 22:34:25,811 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-13 22:34:25,811 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-13 22:34:25,811 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-13 22:34:25,812 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-13 22:34:25,812 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-13 22:34:25,812 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-13 22:34:25,812 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-13 22:34:25,812 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-13 22:34:25,812 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-13 22:34:25,812 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-13 22:34:25,813 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-13 22:34:25,813 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-13 22:34:25,813 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-13 22:34:25,813 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-13 22:34:25,813 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-13 22:34:25,813 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-13 22:34:25,813 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-06-13 22:34:25,814 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-13 22:34:25,814 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-13 22:34:25,814 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-13 22:34:25,814 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-13 22:34:25,814 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2021-06-13 22:34:25,814 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-13 22:34:26,143 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-13 22:34:26,162 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-13 22:34:26,164 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-13 22:34:26,165 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-13 22:34:26,168 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-13 22:34:26,169 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/counter-determinism.wvr.bpl [2021-06-13 22:34:26,169 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/counter-determinism.wvr.bpl' [2021-06-13 22:34:26,202 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-13 22:34:26,203 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-13 22:34:26,204 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-13 22:34:26,204 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-13 22:34:26,204 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-13 22:34:26,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "counter-determinism.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 10:34:26" (1/1) ... [2021-06-13 22:34:26,219 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "counter-determinism.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 10:34:26" (1/1) ... [2021-06-13 22:34:26,225 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-13 22:34:26,229 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-13 22:34:26,229 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-13 22:34:26,229 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-13 22:34:26,234 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "counter-determinism.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 10:34:26" (1/1) ... [2021-06-13 22:34:26,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "counter-determinism.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 10:34:26" (1/1) ... [2021-06-13 22:34:26,236 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "counter-determinism.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 10:34:26" (1/1) ... [2021-06-13 22:34:26,236 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "counter-determinism.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 10:34:26" (1/1) ... [2021-06-13 22:34:26,238 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "counter-determinism.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 10:34:26" (1/1) ... [2021-06-13 22:34:26,240 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "counter-determinism.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 10:34:26" (1/1) ... [2021-06-13 22:34:26,241 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "counter-determinism.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 10:34:26" (1/1) ... [2021-06-13 22:34:26,242 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-13 22:34:26,243 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-13 22:34:26,243 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-13 22:34:26,243 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-13 22:34:26,244 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "counter-determinism.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 10:34:26" (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 [2021-06-13 22:34:26,311 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-06-13 22:34:26,311 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-06-13 22:34:26,311 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-06-13 22:34:26,312 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-06-13 22:34:26,312 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-06-13 22:34:26,312 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-06-13 22:34:26,312 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-13 22:34:26,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-13 22:34:26,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-13 22:34:26,312 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-06-13 22:34:26,312 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-06-13 22:34:26,313 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-06-13 22:34:26,313 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2021-06-13 22:34:26,313 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-06-13 22:34:26,313 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-06-13 22:34:26,314 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-13 22:34:26,526 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-13 22:34:26,527 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-13 22:34:26,528 INFO L202 PluginConnector]: Adding new model counter-determinism.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.06 10:34:26 BoogieIcfgContainer [2021-06-13 22:34:26,529 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-13 22:34:26,530 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-13 22:34:26,530 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-13 22:34:26,533 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-13 22:34:26,533 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "counter-determinism.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 10:34:26" (1/2) ... [2021-06-13 22:34:26,534 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6461c102 and model type counter-determinism.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.06 10:34:26, skipping insertion in model container [2021-06-13 22:34:26,534 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "counter-determinism.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.06 10:34:26" (2/2) ... [2021-06-13 22:34:26,535 INFO L111 eAbstractionObserver]: Analyzing ICFG counter-determinism.wvr.bpl [2021-06-13 22:34:26,540 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-13 22:34:26,540 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-13 22:34:26,540 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-13 22:34:26,541 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-13 22:34:26,581 INFO L149 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2021-06-13 22:34:26,598 INFO L255 AbstractCegarLoop]: Starting to check reachability of 5 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-06-13 22:34:26,653 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-13 22:34:26,654 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-13 22:34:26,654 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-13 22:34:26,654 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-13 22:34:26,654 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-13 22:34:26,654 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-13 22:34:26,654 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-13 22:34:26,654 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-13 22:34:26,792 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 22:34:26,797 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 22:34:26,797 INFO L82 PathProgramCache]: Analyzing trace with hash 1502140046, now seen corresponding path program 1 times [2021-06-13 22:34:26,804 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 22:34:26,804 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1273213032] [2021-06-13 22:34:26,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 22:34:26,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 22:34:27,081 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 24 proven. 27 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-06-13 22:34:27,082 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 22:34:27,083 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1273213032] [2021-06-13 22:34:27,083 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1273213032] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 22:34:27,083 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [604707340] [2021-06-13 22:34:27,084 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 [2021-06-13 22:34:27,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 22:34:27,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 9 conjunts are in the unsatisfiable core [2021-06-13 22:34:27,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 22:34:27,535 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 25 proven. 10 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-06-13 22:34:27,535 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [604707340] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 22:34:27,536 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 22:34:27,536 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 17 [2021-06-13 22:34:27,537 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2034607236] [2021-06-13 22:34:27,541 INFO L462 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-06-13 22:34:27,541 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 22:34:27,550 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-06-13 22:34:27,552 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=221, Unknown=0, NotChecked=0, Total=272 [2021-06-13 22:34:27,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 22:34:27,554 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 22:34:27,556 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 4.823529411764706) internal successors, (82), 17 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 22:34:27,556 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 22:34:28,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-13 22:34:28,631 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-06-13 22:34:28,631 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 22:34:28,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 22:34:28,632 INFO L82 PathProgramCache]: Analyzing trace with hash 827800908, now seen corresponding path program 2 times [2021-06-13 22:34:28,632 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 22:34:28,632 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [832533250] [2021-06-13 22:34:28,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 22:34:28,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 22:34:29,067 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 66 proven. 109 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-06-13 22:34:29,067 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 22:34:29,068 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [832533250] [2021-06-13 22:34:29,068 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [832533250] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 22:34:29,068 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [120797614] [2021-06-13 22:34:29,069 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 [2021-06-13 22:34:29,176 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-13 22:34:29,177 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 22:34:29,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 15 conjunts are in the unsatisfiable core [2021-06-13 22:34:29,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 22:34:29,689 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 101 proven. 84 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-06-13 22:34:29,689 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [120797614] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 22:34:29,689 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 22:34:29,689 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 15] total 33 [2021-06-13 22:34:29,689 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1183302527] [2021-06-13 22:34:29,690 INFO L462 AbstractCegarLoop]: Interpolant automaton has 34 states [2021-06-13 22:34:29,690 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 22:34:29,691 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2021-06-13 22:34:29,693 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=129, Invalid=993, Unknown=0, NotChecked=0, Total=1122 [2021-06-13 22:34:29,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 22:34:29,693 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 22:34:29,693 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 34 states, 34 states have (on average 3.588235294117647) internal successors, (122), 33 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 22:34:29,693 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-13 22:34:29,693 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 22:34:32,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-13 22:34:32,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2021-06-13 22:34:32,891 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 22:34:32,892 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 22:34:32,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 22:34:32,892 INFO L82 PathProgramCache]: Analyzing trace with hash 2142667350, now seen corresponding path program 3 times [2021-06-13 22:34:32,893 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 22:34:32,893 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [715544687] [2021-06-13 22:34:32,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 22:34:32,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 22:34:33,158 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 131 proven. 66 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-06-13 22:34:33,159 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 22:34:33,159 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [715544687] [2021-06-13 22:34:33,159 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [715544687] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 22:34:33,159 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1530079968] [2021-06-13 22:34:33,159 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 22:34:33,227 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 10 check-sat command(s) [2021-06-13 22:34:33,227 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 22:34:33,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 21 conjunts are in the unsatisfiable core [2021-06-13 22:34:33,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 22:34:33,822 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 73 proven. 266 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-06-13 22:34:33,822 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1530079968] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 22:34:33,822 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 22:34:33,822 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 22] total 36 [2021-06-13 22:34:33,822 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [772041478] [2021-06-13 22:34:33,823 INFO L462 AbstractCegarLoop]: Interpolant automaton has 36 states [2021-06-13 22:34:33,823 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 22:34:33,823 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-06-13 22:34:33,824 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=116, Invalid=1144, Unknown=0, NotChecked=0, Total=1260 [2021-06-13 22:34:33,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 22:34:33,824 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 22:34:33,824 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 36 states, 36 states have (on average 3.75) internal successors, (135), 36 states have internal predecessors, (135), 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) [2021-06-13 22:34:33,825 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-13 22:34:33,825 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2021-06-13 22:34:33,825 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 22:34:38,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-13 22:34:38,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-06-13 22:34:38,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2021-06-13 22:34:38,392 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 22:34:38,393 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 22:34:38,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 22:34:38,393 INFO L82 PathProgramCache]: Analyzing trace with hash -1719499310, now seen corresponding path program 4 times [2021-06-13 22:34:38,394 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 22:34:38,394 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1637273153] [2021-06-13 22:34:38,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 22:34:38,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 22:34:38,619 INFO L134 CoverageAnalysis]: Checked inductivity of 978 backedges. 160 proven. 466 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2021-06-13 22:34:38,619 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 22:34:38,620 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1637273153] [2021-06-13 22:34:38,620 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1637273153] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 22:34:38,620 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1594939777] [2021-06-13 22:34:38,620 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 22:34:38,705 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-13 22:34:38,706 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 22:34:38,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 404 conjuncts, 32 conjunts are in the unsatisfiable core [2021-06-13 22:34:38,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 22:34:39,589 INFO L134 CoverageAnalysis]: Checked inductivity of 978 backedges. 268 proven. 690 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-06-13 22:34:39,589 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1594939777] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 22:34:39,589 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 22:34:39,590 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 32] total 42 [2021-06-13 22:34:39,590 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1636756349] [2021-06-13 22:34:39,590 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-06-13 22:34:39,590 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 22:34:39,591 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-06-13 22:34:39,591 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=156, Invalid=1566, Unknown=0, NotChecked=0, Total=1722 [2021-06-13 22:34:39,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 22:34:39,592 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 22:34:39,592 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 42 states, 42 states have (on average 4.5476190476190474) internal successors, (191), 42 states have internal predecessors, (191), 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) [2021-06-13 22:34:39,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-13 22:34:39,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-06-13 22:34:39,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2021-06-13 22:34:39,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 22:34:44,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-13 22:34:44,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-06-13 22:34:44,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2021-06-13 22:34:44,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 130 states. [2021-06-13 22:34:44,460 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 22:34:44,461 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 22:34:44,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 22:34:44,461 INFO L82 PathProgramCache]: Analyzing trace with hash -915316814, now seen corresponding path program 5 times [2021-06-13 22:34:44,462 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 22:34:44,462 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [965542069] [2021-06-13 22:34:44,462 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 22:34:44,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 22:34:44,693 INFO L134 CoverageAnalysis]: Checked inductivity of 916 backedges. 234 proven. 123 refuted. 0 times theorem prover too weak. 559 trivial. 0 not checked. [2021-06-13 22:34:44,693 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 22:34:44,693 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [965542069] [2021-06-13 22:34:44,693 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [965542069] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 22:34:44,693 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [168330112] [2021-06-13 22:34:44,693 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 22:34:44,776 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 16 check-sat command(s) [2021-06-13 22:34:44,777 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 22:34:44,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 392 conjuncts, 34 conjunts are in the unsatisfiable core [2021-06-13 22:34:44,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 22:34:45,890 INFO L134 CoverageAnalysis]: Checked inductivity of 916 backedges. 44 proven. 869 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-06-13 22:34:45,890 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [168330112] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 22:34:45,890 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 22:34:45,890 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 35] total 49 [2021-06-13 22:34:45,890 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [455917291] [2021-06-13 22:34:45,891 INFO L462 AbstractCegarLoop]: Interpolant automaton has 49 states [2021-06-13 22:34:45,891 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 22:34:45,892 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2021-06-13 22:34:45,894 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=185, Invalid=2167, Unknown=0, NotChecked=0, Total=2352 [2021-06-13 22:34:45,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 22:34:45,894 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 22:34:45,895 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 49 states, 49 states have (on average 3.7346938775510203) internal successors, (183), 49 states have internal predecessors, (183), 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) [2021-06-13 22:34:45,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-13 22:34:45,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-06-13 22:34:45,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2021-06-13 22:34:45,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 130 states. [2021-06-13 22:34:45,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 22:34:50,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-13 22:34:50,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-06-13 22:34:50,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2021-06-13 22:34:50,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 130 states. [2021-06-13 22:34:50,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 93 states. [2021-06-13 22:34:50,706 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 22:34:50,706 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 22:34:50,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 22:34:50,707 INFO L82 PathProgramCache]: Analyzing trace with hash 356792568, now seen corresponding path program 6 times [2021-06-13 22:34:50,707 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 22:34:50,707 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [994663781] [2021-06-13 22:34:50,707 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 22:34:50,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 22:34:50,976 INFO L134 CoverageAnalysis]: Checked inductivity of 1009 backedges. 256 proven. 111 refuted. 0 times theorem prover too weak. 642 trivial. 0 not checked. [2021-06-13 22:34:50,977 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 22:34:50,977 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [994663781] [2021-06-13 22:34:50,977 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [994663781] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 22:34:50,977 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1511128189] [2021-06-13 22:34:50,977 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 22:34:51,044 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 17 check-sat command(s) [2021-06-13 22:34:51,044 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 22:34:51,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 34 conjunts are in the unsatisfiable core [2021-06-13 22:34:51,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 22:34:51,982 INFO L134 CoverageAnalysis]: Checked inductivity of 1009 backedges. 148 proven. 854 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-06-13 22:34:51,983 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1511128189] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 22:34:51,983 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 22:34:51,983 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 35] total 48 [2021-06-13 22:34:51,983 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [35159833] [2021-06-13 22:34:51,984 INFO L462 AbstractCegarLoop]: Interpolant automaton has 48 states [2021-06-13 22:34:51,984 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 22:34:51,984 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2021-06-13 22:34:51,985 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=150, Invalid=2106, Unknown=0, NotChecked=0, Total=2256 [2021-06-13 22:34:51,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 22:34:51,985 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 22:34:51,986 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 48 states, 48 states have (on average 3.9166666666666665) internal successors, (188), 48 states have internal predecessors, (188), 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) [2021-06-13 22:34:51,986 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-13 22:34:51,986 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-06-13 22:34:51,986 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2021-06-13 22:34:51,986 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 130 states. [2021-06-13 22:34:51,986 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 93 states. [2021-06-13 22:34:51,986 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 22:35:01,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-13 22:35:01,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-06-13 22:35:01,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2021-06-13 22:35:01,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 130 states. [2021-06-13 22:35:01,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 93 states. [2021-06-13 22:35:01,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 185 states. [2021-06-13 22:35:01,697 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 22:35:01,697 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 22:35:01,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 22:35:01,698 INFO L82 PathProgramCache]: Analyzing trace with hash 814796206, now seen corresponding path program 7 times [2021-06-13 22:35:01,698 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 22:35:01,698 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1792048274] [2021-06-13 22:35:01,698 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 22:35:01,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 22:35:02,033 INFO L134 CoverageAnalysis]: Checked inductivity of 1819 backedges. 725 proven. 216 refuted. 0 times theorem prover too weak. 878 trivial. 0 not checked. [2021-06-13 22:35:02,033 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 22:35:02,033 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1792048274] [2021-06-13 22:35:02,034 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1792048274] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 22:35:02,034 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1086114398] [2021-06-13 22:35:02,035 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 22:35:02,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 22:35:02,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 530 conjuncts, 46 conjunts are in the unsatisfiable core [2021-06-13 22:35:02,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 22:35:03,617 INFO L134 CoverageAnalysis]: Checked inductivity of 1819 backedges. 189 proven. 1628 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-06-13 22:35:03,617 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1086114398] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 22:35:03,617 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 22:35:03,617 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 46] total 60 [2021-06-13 22:35:03,617 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2134829447] [2021-06-13 22:35:03,618 INFO L462 AbstractCegarLoop]: Interpolant automaton has 61 states [2021-06-13 22:35:03,618 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 22:35:03,618 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 61 interpolants. [2021-06-13 22:35:03,619 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=248, Invalid=3412, Unknown=0, NotChecked=0, Total=3660 [2021-06-13 22:35:03,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 22:35:03,620 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 22:35:03,620 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 61 states, 61 states have (on average 4.0) internal successors, (244), 60 states have internal predecessors, (244), 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) [2021-06-13 22:35:03,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-13 22:35:03,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-06-13 22:35:03,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2021-06-13 22:35:03,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 130 states. [2021-06-13 22:35:03,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 93 states. [2021-06-13 22:35:03,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 185 states. [2021-06-13 22:35:03,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 22:35:13,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-13 22:35:13,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-06-13 22:35:13,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2021-06-13 22:35:13,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 130 states. [2021-06-13 22:35:13,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 93 states. [2021-06-13 22:35:13,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 185 states. [2021-06-13 22:35:13,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 176 states. [2021-06-13 22:35:13,617 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2021-06-13 22:35:13,617 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 22:35:13,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 22:35:13,618 INFO L82 PathProgramCache]: Analyzing trace with hash 1255988372, now seen corresponding path program 8 times [2021-06-13 22:35:13,618 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 22:35:13,618 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1385870983] [2021-06-13 22:35:13,618 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 22:35:13,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 22:35:13,936 INFO L134 CoverageAnalysis]: Checked inductivity of 1905 backedges. 367 proven. 172 refuted. 0 times theorem prover too weak. 1366 trivial. 0 not checked. [2021-06-13 22:35:13,936 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 22:35:13,937 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1385870983] [2021-06-13 22:35:13,937 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1385870983] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 22:35:13,937 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1917182297] [2021-06-13 22:35:13,937 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 22:35:14,062 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-13 22:35:14,062 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 22:35:14,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 541 conjuncts, 45 conjunts are in the unsatisfiable core [2021-06-13 22:35:14,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 22:35:15,425 INFO L134 CoverageAnalysis]: Checked inductivity of 1905 backedges. 375 proven. 1504 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-06-13 22:35:15,426 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1917182297] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 22:35:15,426 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 22:35:15,426 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 45] total 57 [2021-06-13 22:35:15,426 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1225831730] [2021-06-13 22:35:15,427 INFO L462 AbstractCegarLoop]: Interpolant automaton has 58 states [2021-06-13 22:35:15,427 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 22:35:15,427 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 58 interpolants. [2021-06-13 22:35:15,428 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=220, Invalid=3086, Unknown=0, NotChecked=0, Total=3306 [2021-06-13 22:35:15,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 22:35:15,429 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 22:35:15,429 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 58 states, 58 states have (on average 4.0) internal successors, (232), 57 states have internal predecessors, (232), 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) [2021-06-13 22:35:15,429 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-13 22:35:15,429 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-06-13 22:35:15,429 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2021-06-13 22:35:15,429 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 130 states. [2021-06-13 22:35:15,429 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 93 states. [2021-06-13 22:35:15,429 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 185 states. [2021-06-13 22:35:15,429 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 176 states. [2021-06-13 22:35:15,430 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 22:35:31,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-13 22:35:31,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-06-13 22:35:31,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2021-06-13 22:35:31,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 130 states. [2021-06-13 22:35:31,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 93 states. [2021-06-13 22:35:31,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 185 states. [2021-06-13 22:35:31,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 179 states. [2021-06-13 22:35:31,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 235 states. [2021-06-13 22:35:31,676 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 22:35:31,677 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 22:35:31,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 22:35:31,677 INFO L82 PathProgramCache]: Analyzing trace with hash -704601204, now seen corresponding path program 9 times [2021-06-13 22:35:31,677 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 22:35:31,678 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1234217383] [2021-06-13 22:35:31,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 22:35:31,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 22:35:31,972 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 954 proven. 254 refuted. 0 times theorem prover too weak. 1718 trivial. 0 not checked. [2021-06-13 22:35:31,972 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 22:35:31,972 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1234217383] [2021-06-13 22:35:31,972 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1234217383] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 22:35:31,972 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [774677882] [2021-06-13 22:35:31,972 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 22:35:32,297 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 31 check-sat command(s) [2021-06-13 22:35:32,298 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 22:35:32,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 657 conjuncts, 58 conjunts are in the unsatisfiable core [2021-06-13 22:35:32,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 22:35:34,108 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 182 proven. 2744 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 22:35:34,108 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [774677882] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 22:35:34,108 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 22:35:34,108 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 58] total 71 [2021-06-13 22:35:34,110 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1984979788] [2021-06-13 22:35:34,110 INFO L462 AbstractCegarLoop]: Interpolant automaton has 72 states [2021-06-13 22:35:34,111 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 22:35:34,112 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 72 interpolants. [2021-06-13 22:35:34,114 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=292, Invalid=4820, Unknown=0, NotChecked=0, Total=5112 [2021-06-13 22:35:34,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 22:35:34,114 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 22:35:34,115 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 72 states, 72 states have (on average 4.027777777777778) internal successors, (290), 71 states have internal predecessors, (290), 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) [2021-06-13 22:35:34,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-13 22:35:34,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-06-13 22:35:34,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2021-06-13 22:35:34,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 130 states. [2021-06-13 22:35:34,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 93 states. [2021-06-13 22:35:34,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 185 states. [2021-06-13 22:35:34,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 179 states. [2021-06-13 22:35:34,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 235 states. [2021-06-13 22:35:34,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 22:35:46,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-13 22:35:46,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-06-13 22:35:46,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2021-06-13 22:35:46,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 130 states. [2021-06-13 22:35:46,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 93 states. [2021-06-13 22:35:46,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 185 states. [2021-06-13 22:35:46,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 179 states. [2021-06-13 22:35:46,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 235 states. [2021-06-13 22:35:46,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 224 states. [2021-06-13 22:35:46,412 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 22:35:46,412 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 22:35:46,413 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 22:35:46,413 INFO L82 PathProgramCache]: Analyzing trace with hash -1412888302, now seen corresponding path program 10 times [2021-06-13 22:35:46,413 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 22:35:46,413 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [291235366] [2021-06-13 22:35:46,413 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 22:35:46,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 22:35:46,640 INFO L134 CoverageAnalysis]: Checked inductivity of 2977 backedges. 532 proven. 53 refuted. 0 times theorem prover too weak. 2392 trivial. 0 not checked. [2021-06-13 22:35:46,640 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 22:35:46,640 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [291235366] [2021-06-13 22:35:46,641 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [291235366] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 22:35:46,641 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1733946719] [2021-06-13 22:35:46,641 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 22:35:46,757 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-13 22:35:46,757 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 22:35:46,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 663 conjuncts, 57 conjunts are in the unsatisfiable core [2021-06-13 22:35:46,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 22:35:47,125 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2021-06-13 22:35:48,577 INFO L134 CoverageAnalysis]: Checked inductivity of 2977 backedges. 387 proven. 2578 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-06-13 22:35:48,577 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1733946719] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 22:35:48,578 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 22:35:48,578 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 57] total 67 [2021-06-13 22:35:48,578 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [50022191] [2021-06-13 22:35:48,578 INFO L462 AbstractCegarLoop]: Interpolant automaton has 68 states [2021-06-13 22:35:48,578 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 22:35:48,579 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 68 interpolants. [2021-06-13 22:35:48,580 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=261, Invalid=4295, Unknown=0, NotChecked=0, Total=4556 [2021-06-13 22:35:48,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 22:35:48,580 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 22:35:48,580 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 68 states, 68 states have (on average 3.9705882352941178) internal successors, (270), 67 states have internal predecessors, (270), 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) [2021-06-13 22:35:48,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-13 22:35:48,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-06-13 22:35:48,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2021-06-13 22:35:48,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 130 states. [2021-06-13 22:35:48,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 93 states. [2021-06-13 22:35:48,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 185 states. [2021-06-13 22:35:48,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 179 states. [2021-06-13 22:35:48,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 235 states. [2021-06-13 22:35:48,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 224 states. [2021-06-13 22:35:48,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 22:36:17,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-13 22:36:17,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-06-13 22:36:17,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2021-06-13 22:36:17,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 130 states. [2021-06-13 22:36:17,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 93 states. [2021-06-13 22:36:17,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 185 states. [2021-06-13 22:36:17,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 179 states. [2021-06-13 22:36:17,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 235 states. [2021-06-13 22:36:17,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 234 states. [2021-06-13 22:36:17,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 399 states. [2021-06-13 22:36:17,242 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-06-13 22:36:17,242 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 22:36:17,242 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 22:36:17,243 INFO L82 PathProgramCache]: Analyzing trace with hash 503636314, now seen corresponding path program 11 times [2021-06-13 22:36:17,243 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 22:36:17,243 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [520649215] [2021-06-13 22:36:17,243 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 22:36:17,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 22:36:17,374 INFO L134 CoverageAnalysis]: Checked inductivity of 6662 backedges. 1989 proven. 1095 refuted. 0 times theorem prover too weak. 3578 trivial. 0 not checked. [2021-06-13 22:36:17,375 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 22:36:17,375 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [520649215] [2021-06-13 22:36:17,375 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [520649215] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 22:36:17,375 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [87506318] [2021-06-13 22:36:17,375 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 22:36:17,563 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 37 check-sat command(s) [2021-06-13 22:36:17,563 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 22:36:17,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 958 conjuncts, 74 conjunts are in the unsatisfiable core [2021-06-13 22:36:17,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 22:36:18,042 INFO L134 CoverageAnalysis]: Checked inductivity of 6662 backedges. 2164 proven. 1095 refuted. 0 times theorem prover too weak. 3403 trivial. 0 not checked. [2021-06-13 22:36:18,042 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [87506318] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 22:36:18,042 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 22:36:18,042 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 12] total 12 [2021-06-13 22:36:18,042 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1718314704] [2021-06-13 22:36:18,043 INFO L462 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-06-13 22:36:18,043 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 22:36:18,043 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-06-13 22:36:18,043 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=66, Unknown=0, NotChecked=0, Total=132 [2021-06-13 22:36:18,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 22:36:18,043 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 22:36:18,043 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 7.583333333333333) internal successors, (91), 12 states have internal predecessors, (91), 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) [2021-06-13 22:36:18,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-13 22:36:18,044 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-06-13 22:36:18,044 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2021-06-13 22:36:18,044 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 130 states. [2021-06-13 22:36:18,044 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 93 states. [2021-06-13 22:36:18,044 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 185 states. [2021-06-13 22:36:18,044 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 179 states. [2021-06-13 22:36:18,044 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 235 states. [2021-06-13 22:36:18,044 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 234 states. [2021-06-13 22:36:18,044 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 399 states. [2021-06-13 22:36:18,044 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 22:36:21,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-13 22:36:21,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-06-13 22:36:21,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2021-06-13 22:36:21,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 130 states. [2021-06-13 22:36:21,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 93 states. [2021-06-13 22:36:21,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 185 states. [2021-06-13 22:36:21,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 179 states. [2021-06-13 22:36:21,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 235 states. [2021-06-13 22:36:21,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 234 states. [2021-06-13 22:36:21,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 399 states. [2021-06-13 22:36:21,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-13 22:36:21,817 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 22:36:21,817 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 22:36:21,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 22:36:21,818 INFO L82 PathProgramCache]: Analyzing trace with hash 2000195996, now seen corresponding path program 12 times [2021-06-13 22:36:21,818 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 22:36:21,818 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1973750497] [2021-06-13 22:36:21,818 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 22:36:21,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 22:36:22,003 INFO L134 CoverageAnalysis]: Checked inductivity of 5015 backedges. 671 proven. 1170 refuted. 0 times theorem prover too weak. 3174 trivial. 0 not checked. [2021-06-13 22:36:22,004 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 22:36:22,004 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1973750497] [2021-06-13 22:36:22,004 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1973750497] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 22:36:22,004 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2120196800] [2021-06-13 22:36:22,004 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 22:36:22,180 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 37 check-sat command(s) [2021-06-13 22:36:22,180 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 22:36:22,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 838 conjuncts, 78 conjunts are in the unsatisfiable core [2021-06-13 22:36:22,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 22:36:22,609 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2021-06-13 22:36:24,802 INFO L134 CoverageAnalysis]: Checked inductivity of 5015 backedges. 112 proven. 4903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 22:36:24,803 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2120196800] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 22:36:24,803 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 22:36:24,803 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 78] total 85 [2021-06-13 22:36:24,803 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [118351698] [2021-06-13 22:36:24,804 INFO L462 AbstractCegarLoop]: Interpolant automaton has 85 states [2021-06-13 22:36:24,804 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 22:36:24,804 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 85 interpolants. [2021-06-13 22:36:24,806 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=335, Invalid=6805, Unknown=0, NotChecked=0, Total=7140 [2021-06-13 22:36:24,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 22:36:24,806 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 22:36:24,806 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 85 states, 85 states have (on average 4.094117647058823) internal successors, (348), 85 states have internal predecessors, (348), 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) [2021-06-13 22:36:24,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-13 22:36:24,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-06-13 22:36:24,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2021-06-13 22:36:24,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 130 states. [2021-06-13 22:36:24,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 93 states. [2021-06-13 22:36:24,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 185 states. [2021-06-13 22:36:24,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 179 states. [2021-06-13 22:36:24,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 235 states. [2021-06-13 22:36:24,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 234 states. [2021-06-13 22:36:24,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 399 states. [2021-06-13 22:36:24,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-13 22:36:24,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 22:36:40,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-13 22:36:40,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-06-13 22:36:40,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2021-06-13 22:36:40,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 130 states. [2021-06-13 22:36:40,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 93 states. [2021-06-13 22:36:40,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 185 states. [2021-06-13 22:36:40,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 179 states. [2021-06-13 22:36:40,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 236 states. [2021-06-13 22:36:40,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 234 states. [2021-06-13 22:36:40,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 399 states. [2021-06-13 22:36:40,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-13 22:36:40,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 245 states. [2021-06-13 22:36:40,713 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2021-06-13 22:36:40,713 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 22:36:40,713 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 22:36:40,713 INFO L82 PathProgramCache]: Analyzing trace with hash 12347818, now seen corresponding path program 13 times [2021-06-13 22:36:40,713 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 22:36:40,713 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1184602709] [2021-06-13 22:36:40,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 22:36:40,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 22:36:40,894 INFO L134 CoverageAnalysis]: Checked inductivity of 4581 backedges. 645 proven. 226 refuted. 0 times theorem prover too weak. 3710 trivial. 0 not checked. [2021-06-13 22:36:40,894 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 22:36:40,894 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1184602709] [2021-06-13 22:36:40,895 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1184602709] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 22:36:40,895 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [689933954] [2021-06-13 22:36:40,895 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 22:36:41,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 22:36:41,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 805 conjuncts, 69 conjunts are in the unsatisfiable core [2021-06-13 22:36:41,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 22:36:42,959 INFO L134 CoverageAnalysis]: Checked inductivity of 4581 backedges. 612 proven. 3940 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-06-13 22:36:42,960 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [689933954] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 22:36:42,960 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 22:36:42,960 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 69] total 77 [2021-06-13 22:36:42,960 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [256793] [2021-06-13 22:36:42,961 INFO L462 AbstractCegarLoop]: Interpolant automaton has 77 states [2021-06-13 22:36:42,961 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 22:36:42,961 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 77 interpolants. [2021-06-13 22:36:42,962 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=289, Invalid=5563, Unknown=0, NotChecked=0, Total=5852 [2021-06-13 22:36:42,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 22:36:42,962 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 22:36:42,963 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 77 states, 77 states have (on average 4.1688311688311686) internal successors, (321), 77 states have internal predecessors, (321), 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) [2021-06-13 22:36:42,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-13 22:36:42,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-06-13 22:36:42,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2021-06-13 22:36:42,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 130 states. [2021-06-13 22:36:42,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 93 states. [2021-06-13 22:36:42,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 185 states. [2021-06-13 22:36:42,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 179 states. [2021-06-13 22:36:42,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 236 states. [2021-06-13 22:36:42,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 234 states. [2021-06-13 22:36:42,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 399 states. [2021-06-13 22:36:42,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-13 22:36:42,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 245 states. [2021-06-13 22:36:42,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 22:37:08,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-13 22:37:08,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-06-13 22:37:08,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2021-06-13 22:37:08,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 130 states. [2021-06-13 22:37:08,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 93 states. [2021-06-13 22:37:08,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 185 states. [2021-06-13 22:37:08,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 179 states. [2021-06-13 22:37:08,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 236 states. [2021-06-13 22:37:08,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 234 states. [2021-06-13 22:37:08,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 399 states. [2021-06-13 22:37:08,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-13 22:37:08,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 248 states. [2021-06-13 22:37:08,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 332 states. [2021-06-13 22:37:08,971 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 22:37:08,971 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 22:37:08,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 22:37:08,971 INFO L82 PathProgramCache]: Analyzing trace with hash 228410262, now seen corresponding path program 14 times [2021-06-13 22:37:08,971 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 22:37:08,971 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1818049332] [2021-06-13 22:37:08,971 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 22:37:09,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 22:37:09,285 INFO L134 CoverageAnalysis]: Checked inductivity of 6867 backedges. 2052 proven. 464 refuted. 0 times theorem prover too weak. 4351 trivial. 0 not checked. [2021-06-13 22:37:09,285 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 22:37:09,285 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1818049332] [2021-06-13 22:37:09,285 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1818049332] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 22:37:09,285 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1377489745] [2021-06-13 22:37:09,285 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 22:37:09,443 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-13 22:37:09,443 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 22:37:09,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 969 conjuncts, 83 conjunts are in the unsatisfiable core [2021-06-13 22:37:09,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 22:37:12,135 INFO L134 CoverageAnalysis]: Checked inductivity of 6867 backedges. 986 proven. 5819 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-06-13 22:37:12,135 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1377489745] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 22:37:12,136 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 22:37:12,136 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 83] total 96 [2021-06-13 22:37:12,136 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1875514602] [2021-06-13 22:37:12,136 INFO L462 AbstractCegarLoop]: Interpolant automaton has 97 states [2021-06-13 22:37:12,137 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 22:37:12,137 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 97 interpolants. [2021-06-13 22:37:12,139 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=382, Invalid=8930, Unknown=0, NotChecked=0, Total=9312 [2021-06-13 22:37:12,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 22:37:12,139 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 22:37:12,139 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 97 states, 97 states have (on average 4.051546391752577) internal successors, (393), 96 states have internal predecessors, (393), 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) [2021-06-13 22:37:12,139 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-13 22:37:12,139 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-06-13 22:37:12,139 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2021-06-13 22:37:12,140 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 130 states. [2021-06-13 22:37:12,140 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 93 states. [2021-06-13 22:37:12,140 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 185 states. [2021-06-13 22:37:12,140 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 179 states. [2021-06-13 22:37:12,140 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 236 states. [2021-06-13 22:37:12,140 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 234 states. [2021-06-13 22:37:12,140 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 399 states. [2021-06-13 22:37:12,140 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-13 22:37:12,140 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 248 states. [2021-06-13 22:37:12,140 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 332 states. [2021-06-13 22:37:12,140 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 22:37:29,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-13 22:37:29,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-06-13 22:37:29,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2021-06-13 22:37:29,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 130 states. [2021-06-13 22:37:29,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 93 states. [2021-06-13 22:37:29,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 185 states. [2021-06-13 22:37:29,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 179 states. [2021-06-13 22:37:29,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 236 states. [2021-06-13 22:37:29,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 234 states. [2021-06-13 22:37:29,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 399 states. [2021-06-13 22:37:29,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-13 22:37:29,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 248 states. [2021-06-13 22:37:29,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 332 states. [2021-06-13 22:37:29,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 214 states. [2021-06-13 22:37:29,542 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-06-13 22:37:29,542 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 22:37:29,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 22:37:29,543 INFO L82 PathProgramCache]: Analyzing trace with hash -77628270, now seen corresponding path program 15 times [2021-06-13 22:37:29,543 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 22:37:29,543 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1797202781] [2021-06-13 22:37:29,543 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 22:37:29,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 22:37:29,776 INFO L134 CoverageAnalysis]: Checked inductivity of 7252 backedges. 229 proven. 421 refuted. 0 times theorem prover too weak. 6602 trivial. 0 not checked. [2021-06-13 22:37:29,776 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 22:37:29,776 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1797202781] [2021-06-13 22:37:29,777 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1797202781] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 22:37:29,777 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1438298301] [2021-06-13 22:37:29,777 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 22:37:30,003 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 44 check-sat command(s) [2021-06-13 22:37:30,003 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 22:37:30,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 998 conjuncts, 92 conjunts are in the unsatisfiable core [2021-06-13 22:37:30,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 22:37:33,053 INFO L134 CoverageAnalysis]: Checked inductivity of 7252 backedges. 111 proven. 7141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 22:37:33,053 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1438298301] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 22:37:33,053 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 22:37:33,053 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 92] total 100 [2021-06-13 22:37:33,053 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1834530787] [2021-06-13 22:37:33,054 INFO L462 AbstractCegarLoop]: Interpolant automaton has 101 states [2021-06-13 22:37:33,054 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 22:37:33,054 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 101 interpolants. [2021-06-13 22:37:33,056 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=412, Invalid=9688, Unknown=0, NotChecked=0, Total=10100 [2021-06-13 22:37:33,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 22:37:33,056 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 22:37:33,057 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 101 states, 101 states have (on average 3.9702970297029703) internal successors, (401), 100 states have internal predecessors, (401), 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) [2021-06-13 22:37:33,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-13 22:37:33,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-06-13 22:37:33,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2021-06-13 22:37:33,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 130 states. [2021-06-13 22:37:33,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 93 states. [2021-06-13 22:37:33,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 185 states. [2021-06-13 22:37:33,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 179 states. [2021-06-13 22:37:33,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 236 states. [2021-06-13 22:37:33,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 234 states. [2021-06-13 22:37:33,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 399 states. [2021-06-13 22:37:33,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-13 22:37:33,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 248 states. [2021-06-13 22:37:33,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 332 states. [2021-06-13 22:37:33,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 214 states. [2021-06-13 22:37:33,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 22:38:01,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-13 22:38:01,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-06-13 22:38:01,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2021-06-13 22:38:01,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 130 states. [2021-06-13 22:38:01,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 93 states. [2021-06-13 22:38:01,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 185 states. [2021-06-13 22:38:01,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 179 states. [2021-06-13 22:38:01,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 236 states. [2021-06-13 22:38:01,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 234 states. [2021-06-13 22:38:01,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 399 states. [2021-06-13 22:38:01,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-13 22:38:01,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 248 states. [2021-06-13 22:38:01,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 332 states. [2021-06-13 22:38:01,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 214 states. [2021-06-13 22:38:01,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 381 states. [2021-06-13 22:38:01,604 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 22:38:01,605 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 22:38:01,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 22:38:01,605 INFO L82 PathProgramCache]: Analyzing trace with hash 774322312, now seen corresponding path program 16 times [2021-06-13 22:38:01,605 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 22:38:01,605 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [145039953] [2021-06-13 22:38:01,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 22:38:01,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 22:38:01,975 INFO L134 CoverageAnalysis]: Checked inductivity of 9412 backedges. 1835 proven. 567 refuted. 0 times theorem prover too weak. 7010 trivial. 0 not checked. [2021-06-13 22:38:01,975 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 22:38:01,975 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [145039953] [2021-06-13 22:38:01,975 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [145039953] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 22:38:01,976 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2036549716] [2021-06-13 22:38:01,976 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 22:38:02,147 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-13 22:38:02,147 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 22:38:02,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 1132 conjuncts, 101 conjunts are in the unsatisfiable core [2021-06-13 22:38:02,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 22:38:05,315 INFO L134 CoverageAnalysis]: Checked inductivity of 9412 backedges. 518 proven. 8888 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-06-13 22:38:05,316 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2036549716] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 22:38:05,316 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 22:38:05,316 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 101] total 111 [2021-06-13 22:38:05,316 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [871712939] [2021-06-13 22:38:05,317 INFO L462 AbstractCegarLoop]: Interpolant automaton has 112 states [2021-06-13 22:38:05,317 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 22:38:05,317 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 112 interpolants. [2021-06-13 22:38:05,320 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=438, Invalid=11994, Unknown=0, NotChecked=0, Total=12432 [2021-06-13 22:38:05,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 22:38:05,320 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 22:38:05,321 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 112 states, 112 states have (on average 4.133928571428571) internal successors, (463), 111 states have internal predecessors, (463), 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) [2021-06-13 22:38:05,321 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-13 22:38:05,321 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-06-13 22:38:05,321 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2021-06-13 22:38:05,321 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 130 states. [2021-06-13 22:38:05,321 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 93 states. [2021-06-13 22:38:05,321 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 185 states. [2021-06-13 22:38:05,321 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 179 states. [2021-06-13 22:38:05,321 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 236 states. [2021-06-13 22:38:05,321 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 234 states. [2021-06-13 22:38:05,321 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 399 states. [2021-06-13 22:38:05,321 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-13 22:38:05,321 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 248 states. [2021-06-13 22:38:05,321 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 332 states. [2021-06-13 22:38:05,321 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 214 states. [2021-06-13 22:38:05,321 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 381 states. [2021-06-13 22:38:05,321 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 22:38:37,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-13 22:38:37,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-06-13 22:38:37,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2021-06-13 22:38:37,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 130 states. [2021-06-13 22:38:37,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 93 states. [2021-06-13 22:38:37,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 185 states. [2021-06-13 22:38:37,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 179 states. [2021-06-13 22:38:37,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 236 states. [2021-06-13 22:38:37,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 234 states. [2021-06-13 22:38:37,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 399 states. [2021-06-13 22:38:37,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-13 22:38:37,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 248 states. [2021-06-13 22:38:37,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 332 states. [2021-06-13 22:38:37,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 214 states. [2021-06-13 22:38:37,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 381 states. [2021-06-13 22:38:37,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 404 states. [2021-06-13 22:38:37,731 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-06-13 22:38:37,731 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 22:38:37,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 22:38:37,732 INFO L82 PathProgramCache]: Analyzing trace with hash 626336444, now seen corresponding path program 17 times [2021-06-13 22:38:37,732 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 22:38:37,732 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1275000818] [2021-06-13 22:38:37,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 22:38:37,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 22:38:38,024 INFO L134 CoverageAnalysis]: Checked inductivity of 10204 backedges. 353 proven. 50 refuted. 0 times theorem prover too weak. 9801 trivial. 0 not checked. [2021-06-13 22:38:38,025 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 22:38:38,025 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1275000818] [2021-06-13 22:38:38,025 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1275000818] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 22:38:38,025 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1468943814] [2021-06-13 22:38:38,025 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 22:38:38,249 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 53 check-sat command(s) [2021-06-13 22:38:38,249 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 22:38:38,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 1176 conjuncts, 105 conjunts are in the unsatisfiable core [2021-06-13 22:38:38,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 22:38:41,441 INFO L134 CoverageAnalysis]: Checked inductivity of 10204 backedges. 205 proven. 9999 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 22:38:41,441 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1468943814] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 22:38:41,441 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 22:38:41,441 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 105] total 109 [2021-06-13 22:38:41,442 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1981834050] [2021-06-13 22:38:41,442 INFO L462 AbstractCegarLoop]: Interpolant automaton has 110 states [2021-06-13 22:38:41,442 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 22:38:41,443 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 110 interpolants. [2021-06-13 22:38:41,445 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=678, Invalid=11312, Unknown=0, NotChecked=0, Total=11990 [2021-06-13 22:38:41,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 22:38:41,445 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 22:38:41,446 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 110 states, 110 states have (on average 4.109090909090909) internal successors, (452), 109 states have internal predecessors, (452), 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) [2021-06-13 22:38:41,446 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-13 22:38:41,446 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-06-13 22:38:41,446 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2021-06-13 22:38:41,446 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 130 states. [2021-06-13 22:38:41,446 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 93 states. [2021-06-13 22:38:41,446 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 185 states. [2021-06-13 22:38:41,446 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 179 states. [2021-06-13 22:38:41,446 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 236 states. [2021-06-13 22:38:41,446 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 234 states. [2021-06-13 22:38:41,446 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 399 states. [2021-06-13 22:38:41,446 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-13 22:38:41,446 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 248 states. [2021-06-13 22:38:41,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 332 states. [2021-06-13 22:38:41,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 214 states. [2021-06-13 22:38:41,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 381 states. [2021-06-13 22:38:41,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 404 states. [2021-06-13 22:38:41,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 22:38:53,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-13 22:38:53,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-06-13 22:38:53,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2021-06-13 22:38:53,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 130 states. [2021-06-13 22:38:53,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 93 states. [2021-06-13 22:38:53,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 185 states. [2021-06-13 22:38:53,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 179 states. [2021-06-13 22:38:53,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 236 states. [2021-06-13 22:38:53,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 234 states. [2021-06-13 22:38:53,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 399 states. [2021-06-13 22:38:53,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-13 22:38:53,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 248 states. [2021-06-13 22:38:53,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 332 states. [2021-06-13 22:38:53,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 214 states. [2021-06-13 22:38:53,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 381 states. [2021-06-13 22:38:53,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 404 states. [2021-06-13 22:38:53,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 162 states. [2021-06-13 22:38:53,863 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-06-13 22:38:53,863 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 22:38:53,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 22:38:53,864 INFO L82 PathProgramCache]: Analyzing trace with hash -300374104, now seen corresponding path program 18 times [2021-06-13 22:38:53,864 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 22:38:53,864 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [142657059] [2021-06-13 22:38:53,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 22:38:54,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 22:38:54,238 INFO L134 CoverageAnalysis]: Checked inductivity of 10921 backedges. 257 proven. 463 refuted. 0 times theorem prover too weak. 10201 trivial. 0 not checked. [2021-06-13 22:38:54,238 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 22:38:54,238 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [142657059] [2021-06-13 22:38:54,238 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [142657059] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 22:38:54,238 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [394306348] [2021-06-13 22:38:54,238 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 22:38:54,645 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 54 check-sat command(s) [2021-06-13 22:38:54,646 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 22:38:54,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 1215 conjuncts, 109 conjunts are in the unsatisfiable core [2021-06-13 22:38:54,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 22:38:59,110 INFO L134 CoverageAnalysis]: Checked inductivity of 10921 backedges. 310 proven. 10610 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-13 22:38:59,110 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [394306348] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 22:38:59,110 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 22:38:59,110 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 109] total 114 [2021-06-13 22:38:59,111 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1224284170] [2021-06-13 22:38:59,111 INFO L462 AbstractCegarLoop]: Interpolant automaton has 115 states [2021-06-13 22:38:59,111 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 22:38:59,112 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 115 interpolants. [2021-06-13 22:38:59,115 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=442, Invalid=12668, Unknown=0, NotChecked=0, Total=13110 [2021-06-13 22:38:59,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 22:38:59,115 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 22:38:59,115 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 115 states, 115 states have (on average 4.130434782608695) internal successors, (475), 114 states have internal predecessors, (475), 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) [2021-06-13 22:38:59,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-13 22:38:59,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-06-13 22:38:59,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2021-06-13 22:38:59,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 130 states. [2021-06-13 22:38:59,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 93 states. [2021-06-13 22:38:59,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 185 states. [2021-06-13 22:38:59,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 179 states. [2021-06-13 22:38:59,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 236 states. [2021-06-13 22:38:59,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 234 states. [2021-06-13 22:38:59,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 399 states. [2021-06-13 22:38:59,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-13 22:38:59,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 248 states. [2021-06-13 22:38:59,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 332 states. [2021-06-13 22:38:59,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 214 states. [2021-06-13 22:38:59,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 381 states. [2021-06-13 22:38:59,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 404 states. [2021-06-13 22:38:59,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 162 states. [2021-06-13 22:38:59,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 22:39:50,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-13 22:39:50,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-06-13 22:39:50,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2021-06-13 22:39:50,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 130 states. [2021-06-13 22:39:50,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 93 states. [2021-06-13 22:39:50,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 185 states. [2021-06-13 22:39:50,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 179 states. [2021-06-13 22:39:50,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 236 states. [2021-06-13 22:39:50,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 234 states. [2021-06-13 22:39:50,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 399 states. [2021-06-13 22:39:50,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-13 22:39:50,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 248 states. [2021-06-13 22:39:50,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 332 states. [2021-06-13 22:39:50,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 214 states. [2021-06-13 22:39:50,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 381 states. [2021-06-13 22:39:50,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 404 states. [2021-06-13 22:39:50,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 162 states. [2021-06-13 22:39:50,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 430 states. [2021-06-13 22:39:50,682 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-06-13 22:39:50,682 INFO L430 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 22:39:50,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 22:39:50,683 INFO L82 PathProgramCache]: Analyzing trace with hash 1275486874, now seen corresponding path program 19 times [2021-06-13 22:39:50,683 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 22:39:50,683 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [489879703] [2021-06-13 22:39:50,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 22:39:50,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 22:39:51,089 INFO L134 CoverageAnalysis]: Checked inductivity of 16275 backedges. 1837 proven. 2887 refuted. 0 times theorem prover too weak. 11551 trivial. 0 not checked. [2021-06-13 22:39:51,090 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 22:39:51,090 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [489879703] [2021-06-13 22:39:51,090 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [489879703] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 22:39:51,090 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1137099131] [2021-06-13 22:39:51,090 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 22:39:51,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 22:39:51,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 1471 conjuncts, 124 conjunts are in the unsatisfiable core [2021-06-13 22:39:51,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 22:39:52,829 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2021-06-13 22:39:55,829 INFO L134 CoverageAnalysis]: Checked inductivity of 16275 backedges. 2296 proven. 13868 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-06-13 22:39:55,829 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1137099131] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 22:39:55,829 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 22:39:55,830 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 124] total 130 [2021-06-13 22:39:55,830 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2032001325] [2021-06-13 22:39:55,830 INFO L462 AbstractCegarLoop]: Interpolant automaton has 130 states [2021-06-13 22:39:55,830 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 22:39:55,831 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 130 interpolants. [2021-06-13 22:39:55,832 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=389, Invalid=16381, Unknown=0, NotChecked=0, Total=16770 [2021-06-13 22:39:55,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 22:39:55,832 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 22:39:55,832 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 130 states, 130 states have (on average 4.246153846153846) internal successors, (552), 130 states have internal predecessors, (552), 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) [2021-06-13 22:39:55,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-13 22:39:55,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-06-13 22:39:55,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2021-06-13 22:39:55,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 130 states. [2021-06-13 22:39:55,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 93 states. [2021-06-13 22:39:55,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 185 states. [2021-06-13 22:39:55,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 179 states. [2021-06-13 22:39:55,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 236 states. [2021-06-13 22:39:55,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 234 states. [2021-06-13 22:39:55,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 399 states. [2021-06-13 22:39:55,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-13 22:39:55,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 248 states. [2021-06-13 22:39:55,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 332 states. [2021-06-13 22:39:55,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 214 states. [2021-06-13 22:39:55,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 381 states. [2021-06-13 22:39:55,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 404 states. [2021-06-13 22:39:55,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 162 states. [2021-06-13 22:39:55,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 430 states. [2021-06-13 22:39:55,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 22:40:28,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-13 22:40:28,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-06-13 22:40:28,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2021-06-13 22:40:28,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 130 states. [2021-06-13 22:40:28,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 93 states. [2021-06-13 22:40:28,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 185 states. [2021-06-13 22:40:28,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 179 states. [2021-06-13 22:40:28,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 236 states. [2021-06-13 22:40:28,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 234 states. [2021-06-13 22:40:28,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 399 states. [2021-06-13 22:40:28,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-13 22:40:28,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 248 states. [2021-06-13 22:40:28,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 332 states. [2021-06-13 22:40:28,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 214 states. [2021-06-13 22:40:28,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 381 states. [2021-06-13 22:40:28,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 404 states. [2021-06-13 22:40:28,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 162 states. [2021-06-13 22:40:28,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 430 states. [2021-06-13 22:40:28,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 367 states. [2021-06-13 22:40:28,865 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,21 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 22:40:28,865 INFO L430 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 22:40:28,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 22:40:28,866 INFO L82 PathProgramCache]: Analyzing trace with hash -1933199106, now seen corresponding path program 20 times [2021-06-13 22:40:28,866 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 22:40:28,866 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [520508782] [2021-06-13 22:40:28,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 22:40:29,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 22:40:29,726 INFO L134 CoverageAnalysis]: Checked inductivity of 16666 backedges. 515 proven. 1383 refuted. 0 times theorem prover too weak. 14768 trivial. 0 not checked. [2021-06-13 22:40:29,726 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 22:40:29,726 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [520508782] [2021-06-13 22:40:29,726 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [520508782] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 22:40:29,726 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [598612242] [2021-06-13 22:40:29,726 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 22:40:29,952 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-13 22:40:29,953 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 22:40:29,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 1480 conjuncts, 129 conjunts are in the unsatisfiable core [2021-06-13 22:40:29,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 22:40:35,658 INFO L134 CoverageAnalysis]: Checked inductivity of 16666 backedges. 1548 proven. 15070 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-06-13 22:40:35,658 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [598612242] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 22:40:35,658 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 22:40:35,658 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 129] total 144 [2021-06-13 22:40:35,659 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1844880865] [2021-06-13 22:40:35,659 INFO L462 AbstractCegarLoop]: Interpolant automaton has 145 states [2021-06-13 22:40:35,659 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 22:40:35,660 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 145 interpolants. [2021-06-13 22:40:35,661 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=576, Invalid=20304, Unknown=0, NotChecked=0, Total=20880 [2021-06-13 22:40:35,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 22:40:35,661 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 22:40:35,662 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 145 states, 145 states have (on average 3.924137931034483) internal successors, (569), 144 states have internal predecessors, (569), 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) [2021-06-13 22:40:35,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-13 22:40:35,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-06-13 22:40:35,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2021-06-13 22:40:35,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 130 states. [2021-06-13 22:40:35,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 93 states. [2021-06-13 22:40:35,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 185 states. [2021-06-13 22:40:35,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 179 states. [2021-06-13 22:40:35,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 236 states. [2021-06-13 22:40:35,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 234 states. [2021-06-13 22:40:35,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 399 states. [2021-06-13 22:40:35,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-13 22:40:35,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 248 states. [2021-06-13 22:40:35,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 332 states. [2021-06-13 22:40:35,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 214 states. [2021-06-13 22:40:35,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 381 states. [2021-06-13 22:40:35,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 404 states. [2021-06-13 22:40:35,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 162 states. [2021-06-13 22:40:35,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 430 states. [2021-06-13 22:40:35,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 367 states. [2021-06-13 22:40:35,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 22:40:37,921 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 14 [2021-06-13 22:41:09,546 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 17 [2021-06-13 22:41:16,622 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 17 [2021-06-13 22:41:34,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-13 22:41:34,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-06-13 22:41:34,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2021-06-13 22:41:34,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 130 states. [2021-06-13 22:41:34,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 93 states. [2021-06-13 22:41:34,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 185 states. [2021-06-13 22:41:34,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 179 states. [2021-06-13 22:41:34,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 236 states. [2021-06-13 22:41:34,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 234 states. [2021-06-13 22:41:34,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 399 states. [2021-06-13 22:41:34,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-13 22:41:34,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 248 states. [2021-06-13 22:41:34,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 332 states. [2021-06-13 22:41:34,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 214 states. [2021-06-13 22:41:34,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 381 states. [2021-06-13 22:41:34,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 404 states. [2021-06-13 22:41:34,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 162 states. [2021-06-13 22:41:34,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 430 states. [2021-06-13 22:41:34,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 367 states. [2021-06-13 22:41:34,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 444 states. [2021-06-13 22:41:34,476 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,22 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 22:41:34,477 INFO L430 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 22:41:34,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 22:41:34,477 INFO L82 PathProgramCache]: Analyzing trace with hash -839448168, now seen corresponding path program 21 times [2021-06-13 22:41:34,477 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 22:41:34,477 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2067758585] [2021-06-13 22:41:34,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 22:41:35,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 22:41:35,688 INFO L134 CoverageAnalysis]: Checked inductivity of 18496 backedges. 2 proven. 2406 refuted. 0 times theorem prover too weak. 16088 trivial. 0 not checked. [2021-06-13 22:41:35,689 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 22:41:35,689 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2067758585] [2021-06-13 22:41:35,689 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2067758585] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 22:41:35,689 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [206121278] [2021-06-13 22:41:35,689 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 22:41:36,410 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 70 check-sat command(s) [2021-06-13 22:41:36,410 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 22:41:36,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 1562 conjuncts, 414 conjunts are in the unsatisfiable core [2021-06-13 22:41:36,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 22:41:38,180 INFO L134 CoverageAnalysis]: Checked inductivity of 18496 backedges. 0 proven. 2408 refuted. 0 times theorem prover too weak. 16088 trivial. 0 not checked. [2021-06-13 22:41:38,181 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [206121278] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 22:41:38,181 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 22:41:38,181 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 23 [2021-06-13 22:41:38,181 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [835581741] [2021-06-13 22:41:38,181 INFO L462 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-06-13 22:41:38,182 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 22:41:38,182 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-06-13 22:41:38,182 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=406, Unknown=0, NotChecked=0, Total=506 [2021-06-13 22:41:38,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 22:41:38,182 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 22:41:38,182 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 4.521739130434782) internal successors, (104), 23 states have internal predecessors, (104), 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) [2021-06-13 22:41:38,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-13 22:41:38,183 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-06-13 22:41:38,183 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2021-06-13 22:41:38,183 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 130 states. [2021-06-13 22:41:38,183 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 93 states. [2021-06-13 22:41:38,183 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 185 states. [2021-06-13 22:41:38,183 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 179 states. [2021-06-13 22:41:38,183 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 236 states. [2021-06-13 22:41:38,183 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 234 states. [2021-06-13 22:41:38,183 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 399 states. [2021-06-13 22:41:38,183 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-13 22:41:38,183 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 248 states. [2021-06-13 22:41:38,183 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 332 states. [2021-06-13 22:41:38,183 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 214 states. [2021-06-13 22:41:38,183 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 381 states. [2021-06-13 22:41:38,183 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 404 states. [2021-06-13 22:41:38,183 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 162 states. [2021-06-13 22:41:38,183 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 430 states. [2021-06-13 22:41:38,183 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 367 states. [2021-06-13 22:41:38,183 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 444 states. [2021-06-13 22:41:38,183 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 22:41:54,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-13 22:41:54,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-06-13 22:41:54,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2021-06-13 22:41:54,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 130 states. [2021-06-13 22:41:54,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 93 states. [2021-06-13 22:41:54,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 185 states. [2021-06-13 22:41:54,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 179 states. [2021-06-13 22:41:54,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 236 states. [2021-06-13 22:41:54,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 234 states. [2021-06-13 22:41:54,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 399 states. [2021-06-13 22:41:54,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-13 22:41:54,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 248 states. [2021-06-13 22:41:54,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 332 states. [2021-06-13 22:41:54,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 214 states. [2021-06-13 22:41:54,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 381 states. [2021-06-13 22:41:54,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 404 states. [2021-06-13 22:41:54,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 162 states. [2021-06-13 22:41:54,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 430 states. [2021-06-13 22:41:54,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 367 states. [2021-06-13 22:41:54,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 444 states. [2021-06-13 22:41:54,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-13 22:41:54,803 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,23 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 22:41:54,803 INFO L430 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 22:41:54,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 22:41:54,803 INFO L82 PathProgramCache]: Analyzing trace with hash -250279470, now seen corresponding path program 22 times [2021-06-13 22:41:54,803 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 22:41:54,803 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1398227530] [2021-06-13 22:41:54,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 22:41:55,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 22:41:55,233 INFO L134 CoverageAnalysis]: Checked inductivity of 22522 backedges. 2074 proven. 4216 refuted. 0 times theorem prover too weak. 16232 trivial. 0 not checked. [2021-06-13 22:41:55,234 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 22:41:55,234 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1398227530] [2021-06-13 22:41:55,234 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1398227530] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 22:41:55,234 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2051672081] [2021-06-13 22:41:55,234 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 22:41:55,489 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-13 22:41:55,490 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 22:41:55,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 1719 conjuncts, 146 conjunts are in the unsatisfiable core [2021-06-13 22:41:55,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 22:42:01,055 INFO L134 CoverageAnalysis]: Checked inductivity of 22522 backedges. 2985 proven. 19396 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2021-06-13 22:42:01,055 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2051672081] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 22:42:01,056 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 22:42:01,056 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 146] total 153 [2021-06-13 22:42:01,056 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [210169245] [2021-06-13 22:42:01,056 INFO L462 AbstractCegarLoop]: Interpolant automaton has 153 states [2021-06-13 22:42:01,056 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 22:42:01,057 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 153 interpolants. [2021-06-13 22:42:01,058 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=462, Invalid=22794, Unknown=0, NotChecked=0, Total=23256 [2021-06-13 22:42:01,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 22:42:01,059 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 22:42:01,059 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 153 states, 153 states have (on average 4.222222222222222) internal successors, (646), 153 states have internal predecessors, (646), 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) [2021-06-13 22:42:01,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-13 22:42:01,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-06-13 22:42:01,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2021-06-13 22:42:01,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 130 states. [2021-06-13 22:42:01,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 93 states. [2021-06-13 22:42:01,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 185 states. [2021-06-13 22:42:01,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 179 states. [2021-06-13 22:42:01,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 236 states. [2021-06-13 22:42:01,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 234 states. [2021-06-13 22:42:01,060 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 399 states. [2021-06-13 22:42:01,060 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-13 22:42:01,060 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 248 states. [2021-06-13 22:42:01,060 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 332 states. [2021-06-13 22:42:01,060 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 214 states. [2021-06-13 22:42:01,060 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 381 states. [2021-06-13 22:42:01,060 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 404 states. [2021-06-13 22:42:01,060 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 162 states. [2021-06-13 22:42:01,060 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 430 states. [2021-06-13 22:42:01,060 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 367 states. [2021-06-13 22:42:01,060 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 444 states. [2021-06-13 22:42:01,060 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-13 22:42:01,060 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 22:42:49,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-13 22:42:49,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-06-13 22:42:49,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2021-06-13 22:42:49,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 130 states. [2021-06-13 22:42:49,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 93 states. [2021-06-13 22:42:49,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 185 states. [2021-06-13 22:42:49,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 179 states. [2021-06-13 22:42:49,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 236 states. [2021-06-13 22:42:49,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 234 states. [2021-06-13 22:42:49,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 399 states. [2021-06-13 22:42:49,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-13 22:42:49,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 248 states. [2021-06-13 22:42:49,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 332 states. [2021-06-13 22:42:49,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 214 states. [2021-06-13 22:42:49,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 381 states. [2021-06-13 22:42:49,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 404 states. [2021-06-13 22:42:49,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 162 states. [2021-06-13 22:42:49,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 430 states. [2021-06-13 22:42:49,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 367 states. [2021-06-13 22:42:49,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 452 states. [2021-06-13 22:42:49,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-13 22:42:49,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 434 states. [2021-06-13 22:42:49,360 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2021-06-13 22:42:49,361 INFO L430 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 22:42:49,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 22:42:49,361 INFO L82 PathProgramCache]: Analyzing trace with hash -1996374402, now seen corresponding path program 23 times [2021-06-13 22:42:49,361 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 22:42:49,361 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1967444437] [2021-06-13 22:42:49,361 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 22:42:49,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 22:42:50,236 INFO L134 CoverageAnalysis]: Checked inductivity of 22516 backedges. 591 proven. 1327 refuted. 0 times theorem prover too weak. 20598 trivial. 0 not checked. [2021-06-13 22:42:50,236 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 22:42:50,236 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1967444437] [2021-06-13 22:42:50,236 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1967444437] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 22:42:50,236 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [631201655] [2021-06-13 22:42:50,236 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 22:42:50,616 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 76 check-sat command(s) [2021-06-13 22:42:50,616 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 22:42:50,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 1712 conjuncts, 154 conjunts are in the unsatisfiable core [2021-06-13 22:42:50,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 22:42:51,947 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2021-06-13 22:42:59,574 INFO L134 CoverageAnalysis]: Checked inductivity of 22516 backedges. 460 proven. 22053 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-06-13 22:42:59,575 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [631201655] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 22:42:59,575 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 22:42:59,584 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 155] total 169 [2021-06-13 22:42:59,584 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1825938815] [2021-06-13 22:42:59,585 INFO L462 AbstractCegarLoop]: Interpolant automaton has 169 states [2021-06-13 22:42:59,585 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 22:42:59,585 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 169 interpolants. [2021-06-13 22:42:59,591 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=514, Invalid=27878, Unknown=0, NotChecked=0, Total=28392 [2021-06-13 22:42:59,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 22:42:59,591 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 22:42:59,591 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 169 states, 169 states have (on average 3.9289940828402368) internal successors, (664), 169 states have internal predecessors, (664), 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) [2021-06-13 22:42:59,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-13 22:42:59,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-06-13 22:42:59,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2021-06-13 22:42:59,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 130 states. [2021-06-13 22:42:59,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 93 states. [2021-06-13 22:42:59,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 185 states. [2021-06-13 22:42:59,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 179 states. [2021-06-13 22:42:59,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 236 states. [2021-06-13 22:42:59,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 234 states. [2021-06-13 22:42:59,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 399 states. [2021-06-13 22:42:59,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-13 22:42:59,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 248 states. [2021-06-13 22:42:59,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 332 states. [2021-06-13 22:42:59,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 214 states. [2021-06-13 22:42:59,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 381 states. [2021-06-13 22:42:59,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 404 states. [2021-06-13 22:42:59,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 162 states. [2021-06-13 22:42:59,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 430 states. [2021-06-13 22:42:59,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 367 states. [2021-06-13 22:42:59,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 452 states. [2021-06-13 22:42:59,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-13 22:42:59,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 434 states. [2021-06-13 22:42:59,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 22:43:10,722 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 19 [2021-06-13 22:44:02,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-13 22:44:02,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-06-13 22:44:02,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2021-06-13 22:44:02,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 130 states. [2021-06-13 22:44:02,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 93 states. [2021-06-13 22:44:02,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 185 states. [2021-06-13 22:44:02,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 179 states. [2021-06-13 22:44:02,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 236 states. [2021-06-13 22:44:02,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 234 states. [2021-06-13 22:44:02,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 399 states. [2021-06-13 22:44:02,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-13 22:44:02,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 248 states. [2021-06-13 22:44:02,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 332 states. [2021-06-13 22:44:02,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 214 states. [2021-06-13 22:44:02,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 381 states. [2021-06-13 22:44:02,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 404 states. [2021-06-13 22:44:02,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 162 states. [2021-06-13 22:44:02,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 430 states. [2021-06-13 22:44:02,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 367 states. [2021-06-13 22:44:02,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 452 states. [2021-06-13 22:44:02,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-13 22:44:02,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 434 states. [2021-06-13 22:44:02,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 378 states. [2021-06-13 22:44:02,921 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,25 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 22:44:02,921 INFO L430 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 22:44:02,921 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 22:44:02,922 INFO L82 PathProgramCache]: Analyzing trace with hash -516759858, now seen corresponding path program 24 times [2021-06-13 22:44:02,922 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 22:44:02,922 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [918571100] [2021-06-13 22:44:02,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 22:44:03,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 22:44:03,935 INFO L134 CoverageAnalysis]: Checked inductivity of 29648 backedges. 5636 proven. 2514 refuted. 0 times theorem prover too weak. 21498 trivial. 0 not checked. [2021-06-13 22:44:03,935 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 22:44:03,935 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [918571100] [2021-06-13 22:44:03,936 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [918571100] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 22:44:03,936 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1900357701] [2021-06-13 22:44:03,936 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 22:44:04,324 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 84 check-sat command(s) [2021-06-13 22:44:04,324 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 22:44:04,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 1958 conjuncts, 176 conjunts are in the unsatisfiable core [2021-06-13 22:44:04,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 22:44:14,935 INFO L134 CoverageAnalysis]: Checked inductivity of 29648 backedges. 376 proven. 29272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 22:44:14,935 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1900357701] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 22:44:14,936 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 22:44:14,936 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 176] total 201 [2021-06-13 22:44:14,936 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [968409147] [2021-06-13 22:44:14,937 INFO L462 AbstractCegarLoop]: Interpolant automaton has 201 states [2021-06-13 22:44:14,937 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 22:44:14,937 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 201 interpolants. [2021-06-13 22:44:14,940 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=694, Invalid=39506, Unknown=0, NotChecked=0, Total=40200 [2021-06-13 22:44:14,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 22:44:14,940 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 22:44:14,940 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 201 states, 201 states have (on average 3.9651741293532337) internal successors, (797), 201 states have internal predecessors, (797), 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) [2021-06-13 22:44:14,940 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-13 22:44:14,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-06-13 22:44:14,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2021-06-13 22:44:14,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 130 states. [2021-06-13 22:44:14,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 93 states. [2021-06-13 22:44:14,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 185 states. [2021-06-13 22:44:14,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 179 states. [2021-06-13 22:44:14,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 236 states. [2021-06-13 22:44:14,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 234 states. [2021-06-13 22:44:14,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 399 states. [2021-06-13 22:44:14,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-13 22:44:14,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 248 states. [2021-06-13 22:44:14,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 332 states. [2021-06-13 22:44:14,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 214 states. [2021-06-13 22:44:14,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 381 states. [2021-06-13 22:44:14,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 404 states. [2021-06-13 22:44:14,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 162 states. [2021-06-13 22:44:14,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 430 states. [2021-06-13 22:44:14,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 367 states. [2021-06-13 22:44:14,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 452 states. [2021-06-13 22:44:14,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-13 22:44:14,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 434 states. [2021-06-13 22:44:14,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 378 states. [2021-06-13 22:44:14,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. Received shutdown request... [2021-06-13 22:44:16,621 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23 [2021-06-13 22:44:16,621 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-13 22:44:16,676 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-13 22:44:16,691 WARN L196 ceAbstractionStarter]: Timeout [2021-06-13 22:44:16,691 INFO L202 PluginConnector]: Adding new model counter-determinism.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.06 10:44:16 BasicIcfg [2021-06-13 22:44:16,691 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-13 22:44:16,691 INFO L168 Benchmark]: Toolchain (without parser) took 590488.82 ms. Allocated memory was 218.1 MB in the beginning and 5.9 GB in the end (delta: 5.6 GB). Free memory was 198.3 MB in the beginning and 1.4 GB in the end (delta: -1.2 GB). Peak memory consumption was 4.5 GB. Max. memory is 8.0 GB. [2021-06-13 22:44:16,692 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.16 ms. Allocated memory is still 218.1 MB. Free memory was 199.5 MB in the beginning and 199.4 MB in the end (delta: 93.7 kB). There was no memory consumed. Max. memory is 8.0 GB. [2021-06-13 22:44:16,692 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.52 ms. Allocated memory is still 218.1 MB. Free memory was 198.2 MB in the beginning and 196.8 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-13 22:44:16,692 INFO L168 Benchmark]: Boogie Preprocessor took 13.19 ms. Allocated memory is still 218.1 MB. Free memory was 196.7 MB in the beginning and 195.7 MB in the end (delta: 935.3 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-13 22:44:16,692 INFO L168 Benchmark]: RCFGBuilder took 285.84 ms. Allocated memory is still 218.1 MB. Free memory was 195.6 MB in the beginning and 181.1 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. [2021-06-13 22:44:16,692 INFO L168 Benchmark]: TraceAbstraction took 590160.87 ms. Allocated memory was 218.1 MB in the beginning and 5.9 GB in the end (delta: 5.6 GB). Free memory was 180.7 MB in the beginning and 1.4 GB in the end (delta: -1.2 GB). Peak memory consumption was 4.5 GB. Max. memory is 8.0 GB. [2021-06-13 22:44:16,692 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 0.16 ms. Allocated memory is still 218.1 MB. Free memory was 199.5 MB in the beginning and 199.4 MB in the end (delta: 93.7 kB). There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 21.52 ms. Allocated memory is still 218.1 MB. Free memory was 198.2 MB in the beginning and 196.8 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 13.19 ms. Allocated memory is still 218.1 MB. Free memory was 196.7 MB in the beginning and 195.7 MB in the end (delta: 935.3 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 285.84 ms. Allocated memory is still 218.1 MB. Free memory was 195.6 MB in the beginning and 181.1 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 590160.87 ms. Allocated memory was 218.1 MB in the beginning and 5.9 GB in the end (delta: 5.6 GB). Free memory was 180.7 MB in the beginning and 1.4 GB in the end (delta: -1.2 GB). Peak memory consumption was 4.5 GB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 3556729, positive: 3284744, positive conditional: 3284744, positive unconditional: 0, negative: 271985, negative conditional: 271985, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 3311513, positive: 3284744, positive conditional: 3284744, positive unconditional: 0, negative: 26769, negative conditional: 26769, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 3311513, positive: 3284495, positive conditional: 0, positive unconditional: 3284495, negative: 27018, negative conditional: 0, negative unconditional: 27018, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 256, positive: 254, positive conditional: 0, positive unconditional: 254, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 256, positive: 252, positive conditional: 0, positive unconditional: 252, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1505, positive: 7, positive conditional: 5, positive unconditional: 2, negative: 1498, negative conditional: 1496, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2390, positive: 13, positive conditional: 5, positive unconditional: 8, negative: 2377, negative conditional: 2312, negative unconditional: 65, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 3311513, positive: 3284241, positive conditional: 0, positive unconditional: 3284241, negative: 27016, negative conditional: 0, negative unconditional: 27016, unknown: 256, unknown conditional: 0, unknown unconditional: 256] , Statistics on independence cache: Total cache size (in pairs): 1757, Positive cache size: 259, Positive conditional cache size: 5, Positive unconditional cache size: 254, Negative cache size: 1498, Negative conditional cache size: 1496, Negative unconditional cache size: 2, SemanticConditionEliminator.Independence Queries: [ total: 386813, positive: 249, positive conditional: 249, positive unconditional: 0, negative: 386564, negative conditional: 297836, negative unconditional: 88728, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 386813, positive: 249, positive conditional: 249, positive unconditional: 0, negative: 386564, negative conditional: 297836, negative unconditional: 88728, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1505, positive: 7, positive conditional: 5, positive unconditional: 2, negative: 1498, negative conditional: 1496, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2390, positive: 13, positive conditional: 5, positive unconditional: 8, negative: 2377, negative conditional: 2312, negative unconditional: 65, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 386813, positive: 244, positive conditional: 244, positive unconditional: 0, negative: 385068, negative conditional: 296340, negative unconditional: 88728, unknown: 1501, unknown conditional: 1501, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1757, Positive cache size: 259, Positive conditional cache size: 5, Positive unconditional cache size: 254, Negative cache size: 1498, Negative conditional cache size: 1496, Negative unconditional cache size: 2, Eliminated conditions: 88728, SemanticConditionEliminator.Independence Queries: [ total: 386813, positive: 249, positive conditional: 249, positive unconditional: 0, negative: 386564, negative conditional: 297836, negative unconditional: 88728, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 386813, positive: 249, positive conditional: 249, positive unconditional: 0, negative: 386564, negative conditional: 297836, negative unconditional: 88728, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1505, positive: 7, positive conditional: 5, positive unconditional: 2, negative: 1498, negative conditional: 1496, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2390, positive: 13, positive conditional: 5, positive unconditional: 8, negative: 2377, negative conditional: 2312, negative unconditional: 65, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 386813, positive: 244, positive conditional: 244, positive unconditional: 0, negative: 385068, negative conditional: 296340, negative unconditional: 88728, unknown: 1501, unknown conditional: 1501, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1757, Positive cache size: 259, Positive conditional cache size: 5, Positive unconditional cache size: 254, Negative cache size: 1498, Negative conditional cache size: 1496, Negative unconditional cache size: 2, Eliminated conditions: 88728, SemanticConditionEliminator.Independence Queries: [ total: 386813, positive: 249, positive conditional: 249, positive unconditional: 0, negative: 386564, negative conditional: 297836, negative unconditional: 88728, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 386813, positive: 249, positive conditional: 249, positive unconditional: 0, negative: 386564, negative conditional: 297836, negative unconditional: 88728, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1505, positive: 7, positive conditional: 5, positive unconditional: 2, negative: 1498, negative conditional: 1496, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2390, positive: 13, positive conditional: 5, positive unconditional: 8, negative: 2377, negative conditional: 2312, negative unconditional: 65, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 386813, positive: 244, positive conditional: 244, positive unconditional: 0, negative: 385068, negative conditional: 296340, negative unconditional: 88728, unknown: 1501, unknown conditional: 1501, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1757, Positive cache size: 259, Positive conditional cache size: 5, Positive unconditional cache size: 254, Negative cache size: 1498, Negative conditional cache size: 1496, Negative unconditional cache size: 2, Eliminated conditions: 88728, SemanticConditionEliminator.Independence Queries: [ total: 386813, positive: 249, positive conditional: 249, positive unconditional: 0, negative: 386564, negative conditional: 297836, negative unconditional: 88728, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 386813, positive: 249, positive conditional: 249, positive unconditional: 0, negative: 386564, negative conditional: 297836, negative unconditional: 88728, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1505, positive: 7, positive conditional: 5, positive unconditional: 2, negative: 1498, negative conditional: 1496, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2390, positive: 13, positive conditional: 5, positive unconditional: 8, negative: 2377, negative conditional: 2312, negative unconditional: 65, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 386813, positive: 244, positive conditional: 244, positive unconditional: 0, negative: 385068, negative conditional: 296340, negative unconditional: 88728, unknown: 1501, unknown conditional: 1501, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1757, Positive cache size: 259, Positive conditional cache size: 5, Positive unconditional cache size: 254, Negative cache size: 1498, Negative conditional cache size: 1496, Negative unconditional cache size: 2, Eliminated conditions: 88728, SemanticConditionEliminator.Independence Queries: [ total: 386813, positive: 249, positive conditional: 249, positive unconditional: 0, negative: 386564, negative conditional: 297836, negative unconditional: 88728, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 386813, positive: 249, positive conditional: 249, positive unconditional: 0, negative: 386564, negative conditional: 297836, negative unconditional: 88728, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1505, positive: 7, positive conditional: 5, positive unconditional: 2, negative: 1498, negative conditional: 1496, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2390, positive: 13, positive conditional: 5, positive unconditional: 8, negative: 2377, negative conditional: 2312, negative unconditional: 65, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 386813, positive: 244, positive conditional: 244, positive unconditional: 0, negative: 385068, negative conditional: 296340, negative unconditional: 88728, unknown: 1501, unknown conditional: 1501, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1757, Positive cache size: 259, Positive conditional cache size: 5, Positive unconditional cache size: 254, Negative cache size: 1498, Negative conditional cache size: 1496, Negative unconditional cache size: 2, Eliminated conditions: 88728, SemanticConditionEliminator.Independence Queries: [ total: 386813, positive: 249, positive conditional: 249, positive unconditional: 0, negative: 386564, negative conditional: 297836, negative unconditional: 88728, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 386813, positive: 249, positive conditional: 249, positive unconditional: 0, negative: 386564, negative conditional: 297836, negative unconditional: 88728, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1505, positive: 7, positive conditional: 5, positive unconditional: 2, negative: 1498, negative conditional: 1496, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2390, positive: 13, positive conditional: 5, positive unconditional: 8, negative: 2377, negative conditional: 2312, negative unconditional: 65, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 386813, positive: 244, positive conditional: 244, positive unconditional: 0, negative: 385068, negative conditional: 296340, negative unconditional: 88728, unknown: 1501, unknown conditional: 1501, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1757, Positive cache size: 259, Positive conditional cache size: 5, Positive unconditional cache size: 254, Negative cache size: 1498, Negative conditional cache size: 1496, Negative unconditional cache size: 2, Eliminated conditions: 88728, SemanticConditionEliminator.Independence Queries: [ total: 386813, positive: 249, positive conditional: 249, positive unconditional: 0, negative: 386564, negative conditional: 297836, negative unconditional: 88728, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 386813, positive: 249, positive conditional: 249, positive unconditional: 0, negative: 386564, negative conditional: 297836, negative unconditional: 88728, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1505, positive: 7, positive conditional: 5, positive unconditional: 2, negative: 1498, negative conditional: 1496, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2390, positive: 13, positive conditional: 5, positive unconditional: 8, negative: 2377, negative conditional: 2312, negative unconditional: 65, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 386813, positive: 244, positive conditional: 244, positive unconditional: 0, negative: 385068, negative conditional: 296340, negative unconditional: 88728, unknown: 1501, unknown conditional: 1501, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1757, Positive cache size: 259, Positive conditional cache size: 5, Positive unconditional cache size: 254, Negative cache size: 1498, Negative conditional cache size: 1496, Negative unconditional cache size: 2, Eliminated conditions: 88728, SemanticConditionEliminator.Independence Queries: [ total: 386813, positive: 249, positive conditional: 249, positive unconditional: 0, negative: 386564, negative conditional: 297836, negative unconditional: 88728, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 386813, positive: 249, positive conditional: 249, positive unconditional: 0, negative: 386564, negative conditional: 297836, negative unconditional: 88728, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1505, positive: 7, positive conditional: 5, positive unconditional: 2, negative: 1498, negative conditional: 1496, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2390, positive: 13, positive conditional: 5, positive unconditional: 8, negative: 2377, negative conditional: 2312, negative unconditional: 65, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 386813, positive: 244, positive conditional: 244, positive unconditional: 0, negative: 385068, negative conditional: 296340, negative unconditional: 88728, unknown: 1501, unknown conditional: 1501, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1757, Positive cache size: 259, Positive conditional cache size: 5, Positive unconditional cache size: 254, Negative cache size: 1498, Negative conditional cache size: 1496, Negative unconditional cache size: 2, Eliminated conditions: 88728, SemanticConditionEliminator.Independence Queries: [ total: 386813, positive: 249, positive conditional: 249, positive unconditional: 0, negative: 386564, negative conditional: 297836, negative unconditional: 88728, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 386813, positive: 249, positive conditional: 249, positive unconditional: 0, negative: 386564, negative conditional: 297836, negative unconditional: 88728, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1505, positive: 7, positive conditional: 5, positive unconditional: 2, negative: 1498, negative conditional: 1496, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2390, positive: 13, positive conditional: 5, positive unconditional: 8, negative: 2377, negative conditional: 2312, negative unconditional: 65, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 386813, positive: 244, positive conditional: 244, positive unconditional: 0, negative: 385068, negative conditional: 296340, negative unconditional: 88728, unknown: 1501, unknown conditional: 1501, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1757, Positive cache size: 259, Positive conditional cache size: 5, Positive unconditional cache size: 254, Negative cache size: 1498, Negative conditional cache size: 1496, Negative unconditional cache size: 2, Eliminated conditions: 88728, SemanticConditionEliminator.Independence Queries: [ total: 386813, positive: 249, positive conditional: 249, positive unconditional: 0, negative: 386564, negative conditional: 297836, negative unconditional: 88728, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 386813, positive: 249, positive conditional: 249, positive unconditional: 0, negative: 386564, negative conditional: 297836, negative unconditional: 88728, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1505, positive: 7, positive conditional: 5, positive unconditional: 2, negative: 1498, negative conditional: 1496, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2390, positive: 13, positive conditional: 5, positive unconditional: 8, negative: 2377, negative conditional: 2312, negative unconditional: 65, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 386813, positive: 244, positive conditional: 244, positive unconditional: 0, negative: 385068, negative conditional: 296340, negative unconditional: 88728, unknown: 1501, unknown conditional: 1501, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1757, Positive cache size: 259, Positive conditional cache size: 5, Positive unconditional cache size: 254, Negative cache size: 1498, Negative conditional cache size: 1496, Negative unconditional cache size: 2, Eliminated conditions: 88728, SemanticConditionEliminator.Independence Queries: [ total: 386813, positive: 249, positive conditional: 249, positive unconditional: 0, negative: 386564, negative conditional: 297836, negative unconditional: 88728, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 386813, positive: 249, positive conditional: 249, positive unconditional: 0, negative: 386564, negative conditional: 297836, negative unconditional: 88728, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1505, positive: 7, positive conditional: 5, positive unconditional: 2, negative: 1498, negative conditional: 1496, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2390, positive: 13, positive conditional: 5, positive unconditional: 8, negative: 2377, negative conditional: 2312, negative unconditional: 65, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 386813, positive: 244, positive conditional: 244, positive unconditional: 0, negative: 385068, negative conditional: 296340, negative unconditional: 88728, unknown: 1501, unknown conditional: 1501, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1757, Positive cache size: 259, Positive conditional cache size: 5, Positive unconditional cache size: 254, Negative cache size: 1498, Negative conditional cache size: 1496, Negative unconditional cache size: 2, Eliminated conditions: 88728, SemanticConditionEliminator.Independence Queries: [ total: 386813, positive: 249, positive conditional: 249, positive unconditional: 0, negative: 386564, negative conditional: 297836, negative unconditional: 88728, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 386813, positive: 249, positive conditional: 249, positive unconditional: 0, negative: 386564, negative conditional: 297836, negative unconditional: 88728, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1505, positive: 7, positive conditional: 5, positive unconditional: 2, negative: 1498, negative conditional: 1496, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2390, positive: 13, positive conditional: 5, positive unconditional: 8, negative: 2377, negative conditional: 2312, negative unconditional: 65, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 386813, positive: 244, positive conditional: 244, positive unconditional: 0, negative: 385068, negative conditional: 296340, negative unconditional: 88728, unknown: 1501, unknown conditional: 1501, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1757, Positive cache size: 259, Positive conditional cache size: 5, Positive unconditional cache size: 254, Negative cache size: 1498, Negative conditional cache size: 1496, Negative unconditional cache size: 2, Eliminated conditions: 88728, SemanticConditionEliminator.Independence Queries: [ total: 386813, positive: 249, positive conditional: 249, positive unconditional: 0, negative: 386564, negative conditional: 297836, negative unconditional: 88728, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 386813, positive: 249, positive conditional: 249, positive unconditional: 0, negative: 386564, negative conditional: 297836, negative unconditional: 88728, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1505, positive: 7, positive conditional: 5, positive unconditional: 2, negative: 1498, negative conditional: 1496, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2390, positive: 13, positive conditional: 5, positive unconditional: 8, negative: 2377, negative conditional: 2312, negative unconditional: 65, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 386813, positive: 244, positive conditional: 244, positive unconditional: 0, negative: 385068, negative conditional: 296340, negative unconditional: 88728, unknown: 1501, unknown conditional: 1501, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1757, Positive cache size: 259, Positive conditional cache size: 5, Positive unconditional cache size: 254, Negative cache size: 1498, Negative conditional cache size: 1496, Negative unconditional cache size: 2, Eliminated conditions: 88728, SemanticConditionEliminator.Independence Queries: [ total: 386813, positive: 249, positive conditional: 249, positive unconditional: 0, negative: 386564, negative conditional: 297836, negative unconditional: 88728, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 386813, positive: 249, positive conditional: 249, positive unconditional: 0, negative: 386564, negative conditional: 297836, negative unconditional: 88728, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1505, positive: 7, positive conditional: 5, positive unconditional: 2, negative: 1498, negative conditional: 1496, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2390, positive: 13, positive conditional: 5, positive unconditional: 8, negative: 2377, negative conditional: 2312, negative unconditional: 65, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 386813, positive: 244, positive conditional: 244, positive unconditional: 0, negative: 385068, negative conditional: 296340, negative unconditional: 88728, unknown: 1501, unknown conditional: 1501, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1757, Positive cache size: 259, Positive conditional cache size: 5, Positive unconditional cache size: 254, Negative cache size: 1498, Negative conditional cache size: 1496, Negative unconditional cache size: 2, Eliminated conditions: 88728, SemanticConditionEliminator.Independence Queries: [ total: 386813, positive: 249, positive conditional: 249, positive unconditional: 0, negative: 386564, negative conditional: 297836, negative unconditional: 88728, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 386813, positive: 249, positive conditional: 249, positive unconditional: 0, negative: 386564, negative conditional: 297836, negative unconditional: 88728, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1505, positive: 7, positive conditional: 5, positive unconditional: 2, negative: 1498, negative conditional: 1496, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2390, positive: 13, positive conditional: 5, positive unconditional: 8, negative: 2377, negative conditional: 2312, negative unconditional: 65, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 386813, positive: 244, positive conditional: 244, positive unconditional: 0, negative: 385068, negative conditional: 296340, negative unconditional: 88728, unknown: 1501, unknown conditional: 1501, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1757, Positive cache size: 259, Positive conditional cache size: 5, Positive unconditional cache size: 254, Negative cache size: 1498, Negative conditional cache size: 1496, Negative unconditional cache size: 2, Eliminated conditions: 88728, SemanticConditionEliminator.Independence Queries: [ total: 386813, positive: 249, positive conditional: 249, positive unconditional: 0, negative: 386564, negative conditional: 297836, negative unconditional: 88728, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 386813, positive: 249, positive conditional: 249, positive unconditional: 0, negative: 386564, negative conditional: 297836, negative unconditional: 88728, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1505, positive: 7, positive conditional: 5, positive unconditional: 2, negative: 1498, negative conditional: 1496, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2390, positive: 13, positive conditional: 5, positive unconditional: 8, negative: 2377, negative conditional: 2312, negative unconditional: 65, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 386813, positive: 244, positive conditional: 244, positive unconditional: 0, negative: 385068, negative conditional: 296340, negative unconditional: 88728, unknown: 1501, unknown conditional: 1501, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1757, Positive cache size: 259, Positive conditional cache size: 5, Positive unconditional cache size: 254, Negative cache size: 1498, Negative conditional cache size: 1496, Negative unconditional cache size: 2, Eliminated conditions: 88728, SemanticConditionEliminator.Independence Queries: [ total: 386813, positive: 249, positive conditional: 249, positive unconditional: 0, negative: 386564, negative conditional: 297836, negative unconditional: 88728, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 386813, positive: 249, positive conditional: 249, positive unconditional: 0, negative: 386564, negative conditional: 297836, negative unconditional: 88728, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1505, positive: 7, positive conditional: 5, positive unconditional: 2, negative: 1498, negative conditional: 1496, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2390, positive: 13, positive conditional: 5, positive unconditional: 8, negative: 2377, negative conditional: 2312, negative unconditional: 65, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 386813, positive: 244, positive conditional: 244, positive unconditional: 0, negative: 385068, negative conditional: 296340, negative unconditional: 88728, unknown: 1501, unknown conditional: 1501, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1757, Positive cache size: 259, Positive conditional cache size: 5, Positive unconditional cache size: 254, Negative cache size: 1498, Negative conditional cache size: 1496, Negative unconditional cache size: 2, Eliminated conditions: 88728, SemanticConditionEliminator.Independence Queries: [ total: 386813, positive: 249, positive conditional: 249, positive unconditional: 0, negative: 386564, negative conditional: 297836, negative unconditional: 88728, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 386813, positive: 249, positive conditional: 249, positive unconditional: 0, negative: 386564, negative conditional: 297836, negative unconditional: 88728, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1505, positive: 7, positive conditional: 5, positive unconditional: 2, negative: 1498, negative conditional: 1496, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2390, positive: 13, positive conditional: 5, positive unconditional: 8, negative: 2377, negative conditional: 2312, negative unconditional: 65, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 386813, positive: 244, positive conditional: 244, positive unconditional: 0, negative: 385068, negative conditional: 296340, negative unconditional: 88728, unknown: 1501, unknown conditional: 1501, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1757, Positive cache size: 259, Positive conditional cache size: 5, Positive unconditional cache size: 254, Negative cache size: 1498, Negative conditional cache size: 1496, Negative unconditional cache size: 2, Eliminated conditions: 88728, SemanticConditionEliminator.Independence Queries: [ total: 386813, positive: 249, positive conditional: 249, positive unconditional: 0, negative: 386564, negative conditional: 297836, negative unconditional: 88728, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 386813, positive: 249, positive conditional: 249, positive unconditional: 0, negative: 386564, negative conditional: 297836, negative unconditional: 88728, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1505, positive: 7, positive conditional: 5, positive unconditional: 2, negative: 1498, negative conditional: 1496, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2390, positive: 13, positive conditional: 5, positive unconditional: 8, negative: 2377, negative conditional: 2312, negative unconditional: 65, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 386813, positive: 244, positive conditional: 244, positive unconditional: 0, negative: 385068, negative conditional: 296340, negative unconditional: 88728, unknown: 1501, unknown conditional: 1501, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1757, Positive cache size: 259, Positive conditional cache size: 5, Positive unconditional cache size: 254, Negative cache size: 1498, Negative conditional cache size: 1496, Negative unconditional cache size: 2, Eliminated conditions: 88728, SemanticConditionEliminator.Independence Queries: [ total: 386813, positive: 249, positive conditional: 249, positive unconditional: 0, negative: 386564, negative conditional: 297836, negative unconditional: 88728, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 386813, positive: 249, positive conditional: 249, positive unconditional: 0, negative: 386564, negative conditional: 297836, negative unconditional: 88728, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1505, positive: 7, positive conditional: 5, positive unconditional: 2, negative: 1498, negative conditional: 1496, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2390, positive: 13, positive conditional: 5, positive unconditional: 8, negative: 2377, negative conditional: 2312, negative unconditional: 65, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 386813, positive: 244, positive conditional: 244, positive unconditional: 0, negative: 385068, negative conditional: 296340, negative unconditional: 88728, unknown: 1501, unknown conditional: 1501, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1757, Positive cache size: 259, Positive conditional cache size: 5, Positive unconditional cache size: 254, Negative cache size: 1498, Negative conditional cache size: 1496, Negative unconditional cache size: 2, Eliminated conditions: 88728, SemanticConditionEliminator.Independence Queries: [ total: 386813, positive: 249, positive conditional: 249, positive unconditional: 0, negative: 386564, negative conditional: 297836, negative unconditional: 88728, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 386813, positive: 249, positive conditional: 249, positive unconditional: 0, negative: 386564, negative conditional: 297836, negative unconditional: 88728, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1505, positive: 7, positive conditional: 5, positive unconditional: 2, negative: 1498, negative conditional: 1496, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2390, positive: 13, positive conditional: 5, positive unconditional: 8, negative: 2377, negative conditional: 2312, negative unconditional: 65, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 386813, positive: 244, positive conditional: 244, positive unconditional: 0, negative: 385068, negative conditional: 296340, negative unconditional: 88728, unknown: 1501, unknown conditional: 1501, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1757, Positive cache size: 259, Positive conditional cache size: 5, Positive unconditional cache size: 254, Negative cache size: 1498, Negative conditional cache size: 1496, Negative unconditional cache size: 2, Eliminated conditions: 88728, SemanticConditionEliminator.Independence Queries: [ total: 386813, positive: 249, positive conditional: 249, positive unconditional: 0, negative: 386564, negative conditional: 297836, negative unconditional: 88728, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 386813, positive: 249, positive conditional: 249, positive unconditional: 0, negative: 386564, negative conditional: 297836, negative unconditional: 88728, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1505, positive: 7, positive conditional: 5, positive unconditional: 2, negative: 1498, negative conditional: 1496, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2390, positive: 13, positive conditional: 5, positive unconditional: 8, negative: 2377, negative conditional: 2312, negative unconditional: 65, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 386813, positive: 244, positive conditional: 244, positive unconditional: 0, negative: 385068, negative conditional: 296340, negative unconditional: 88728, unknown: 1501, unknown conditional: 1501, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1757, Positive cache size: 259, Positive conditional cache size: 5, Positive unconditional cache size: 254, Negative cache size: 1498, Negative conditional cache size: 1496, Negative unconditional cache size: 2, Eliminated conditions: 88728, SemanticConditionEliminator.Independence Queries: [ total: 386813, positive: 249, positive conditional: 249, positive unconditional: 0, negative: 386564, negative conditional: 297836, negative unconditional: 88728, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 386813, positive: 249, positive conditional: 249, positive unconditional: 0, negative: 386564, negative conditional: 297836, negative unconditional: 88728, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1505, positive: 7, positive conditional: 5, positive unconditional: 2, negative: 1498, negative conditional: 1496, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2390, positive: 13, positive conditional: 5, positive unconditional: 8, negative: 2377, negative conditional: 2312, negative unconditional: 65, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 386813, positive: 244, positive conditional: 244, positive unconditional: 0, negative: 385068, negative conditional: 296340, negative unconditional: 88728, unknown: 1501, unknown conditional: 1501, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1757, Positive cache size: 259, Positive conditional cache size: 5, Positive unconditional cache size: 254, Negative cache size: 1498, Negative conditional cache size: 1496, Negative unconditional cache size: 2, Eliminated conditions: 88728, SemanticConditionEliminator.Independence Queries: [ total: 386813, positive: 249, positive conditional: 249, positive unconditional: 0, negative: 386564, negative conditional: 297836, negative unconditional: 88728, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 386813, positive: 249, positive conditional: 249, positive unconditional: 0, negative: 386564, negative conditional: 297836, negative unconditional: 88728, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1505, positive: 7, positive conditional: 5, positive unconditional: 2, negative: 1498, negative conditional: 1496, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2390, positive: 13, positive conditional: 5, positive unconditional: 8, negative: 2377, negative conditional: 2312, negative unconditional: 65, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 386813, positive: 244, positive conditional: 244, positive unconditional: 0, negative: 385068, negative conditional: 296340, negative unconditional: 88728, unknown: 1501, unknown conditional: 1501, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1757, Positive cache size: 259, Positive conditional cache size: 5, Positive unconditional cache size: 254, Negative cache size: 1498, Negative conditional cache size: 1496, Negative unconditional cache size: 2, Eliminated conditions: 88728 ], Maximal queried relation: 23, Independence queries for same thread: 245216 - TimeoutResultAtElement [Line: 83]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 211 known predicates. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 9 procedures, 56 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 590061.3ms, OverallIterations: 24, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 10.0ms, PartialOrderReductionTime: 500347.7ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 5469, 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: 752.7ms SsaConstructionTime, 7277.3ms SatisfiabilityAnalysisTime, 75493.5ms InterpolantComputationTime, 16232 NumberOfCodeBlocks, 16232 NumberOfCodeBlocksAsserted, 569 NumberOfCheckSat, 16184 ConstructedInterpolants, 0 QuantifiedInterpolants, 129419 SizeOfPredicates, 85 NumberOfNonLiveVariables, 22201 ConjunctsInSsa, 2205 ConjunctsInUnsatCore, 48 InterpolantComputations, 0 PerfectInterpolantSequences, 213853/400328 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 !SESSION 2021-06-13 22:34:24.249 ----------------------------------------------- eclipse.buildId=unknown java.version=11.0.11 java.vendor=Debian BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US Framework arguments: -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleep-NoLbe-Lockstep.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/counter-determinism.wvr.bpl Command-line arguments: -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleep-NoLbe-Lockstep.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/counter-determinism.wvr.bpl !ENTRY org.eclipse.osgi 4 0 2021-06-13 22:44:17.183 !MESSAGE Application error !STACK 1 org.eclipse.core.internal.resources.ResourceException(/)[568]: java.io.FileNotFoundException: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d02513aa/.metadata/.plugins/org.eclipse.core.resources/.root/1.tree (No such file or directory) at java.base/java.io.FileOutputStream.open0(Native Method) at java.base/java.io.FileOutputStream.open(FileOutputStream.java:298) at java.base/java.io.FileOutputStream.(FileOutputStream.java:237) at java.base/java.io.FileOutputStream.(FileOutputStream.java:187) at org.eclipse.core.internal.localstore.SafeFileOutputStream.(SafeFileOutputStream.java:55) at org.eclipse.core.internal.resources.SaveManager.saveTree(SaveManager.java:1381) at org.eclipse.core.internal.resources.SaveManager.save(SaveManager.java:1168) at org.eclipse.core.internal.resources.Workspace.save(Workspace.java:2333) at org.eclipse.core.internal.resources.Workspace.save(Workspace.java:2322) at de.uni_freiburg.informatik.ultimate.core.coreplugin.UltimateCore.start(UltimateCore.java:191) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:657) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:594) at org.eclipse.equinox.launcher.Main.run(Main.java:1465) at org.eclipse.equinox.launcher.Main.main(Main.java:1438) An error has occurred. See the log file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d02513aa/.metadata/.log.