/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-NewStatesSleepPersistent-NoLbe-Lockstep.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/nonblocking-cntr.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9e34d99ae2c6837f487980c721c4b6acf9d9b15c-9e34d99 [2021-07-10 08:56:09,387 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-10 08:56:09,389 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-10 08:56:09,426 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-10 08:56:09,447 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-10 08:56:09,449 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-10 08:56:09,450 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-10 08:56:09,452 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-10 08:56:09,454 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-10 08:56:09,455 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-10 08:56:09,457 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-10 08:56:09,463 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-10 08:56:09,464 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-10 08:56:09,465 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-10 08:56:09,466 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-10 08:56:09,468 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-10 08:56:09,475 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-07-10 08:56:09,513 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-NewStatesSleepPersistent-NoLbe-Lockstep.epf [2021-07-10 08:56:09,547 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-10 08:56:09,547 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-10 08:56:09,548 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-10 08:56:09,548 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-10 08:56:09,550 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-10 08:56:09,550 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-10 08:56:09,551 INFO L138 SettingsManager]: * Use SBE=true [2021-07-10 08:56:09,551 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-10 08:56:09,551 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-10 08:56:09,551 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-10 08:56:09,552 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-10 08:56:09,552 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-10 08:56:09,552 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-10 08:56:09,552 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-10 08:56:09,552 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-10 08:56:09,552 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-10 08:56:09,553 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-10 08:56:09,553 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-10 08:56:09,553 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-10 08:56:09,553 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-10 08:56:09,553 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-10 08:56:09,553 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-10 08:56:09,553 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-10 08:56:09,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-10 08:56:09,554 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-10 08:56:09,554 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-10 08:56:09,554 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-10 08:56:09,554 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-10 08:56:09,554 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-07-10 08:56:09,555 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-10 08:56:09,555 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-10 08:56:09,555 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-10 08:56:09,555 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-10 08:56:09,555 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES [2021-07-10 08:56:09,555 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-10 08:56:09,866 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-10 08:56:09,887 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-10 08:56:09,889 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-10 08:56:09,890 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-10 08:56:09,890 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-10 08:56:09,891 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/nonblocking-cntr.wvr.bpl [2021-07-10 08:56:09,891 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/nonblocking-cntr.wvr.bpl' [2021-07-10 08:56:09,912 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-10 08:56:09,913 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-10 08:56:09,914 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-10 08:56:09,914 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-10 08:56:09,914 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-10 08:56:09,925 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "nonblocking-cntr.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 08:56:09" (1/1) ... [2021-07-10 08:56:09,932 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "nonblocking-cntr.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 08:56:09" (1/1) ... [2021-07-10 08:56:09,938 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-10 08:56:09,940 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-10 08:56:09,940 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-10 08:56:09,940 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-10 08:56:09,947 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "nonblocking-cntr.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 08:56:09" (1/1) ... [2021-07-10 08:56:09,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "nonblocking-cntr.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 08:56:09" (1/1) ... [2021-07-10 08:56:09,949 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "nonblocking-cntr.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 08:56:09" (1/1) ... [2021-07-10 08:56:09,949 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "nonblocking-cntr.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 08:56:09" (1/1) ... [2021-07-10 08:56:09,951 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "nonblocking-cntr.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 08:56:09" (1/1) ... [2021-07-10 08:56:09,954 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "nonblocking-cntr.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 08:56:09" (1/1) ... [2021-07-10 08:56:09,955 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "nonblocking-cntr.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 08:56:09" (1/1) ... [2021-07-10 08:56:09,957 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-10 08:56:09,959 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-10 08:56:09,960 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-10 08:56:09,960 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-10 08:56:09,961 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "nonblocking-cntr.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 08:56:09" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-10 08:56:10,026 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-07-10 08:56:10,027 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-07-10 08:56:10,027 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-07-10 08:56:10,027 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-07-10 08:56:10,027 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-07-10 08:56:10,028 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-07-10 08:56:10,028 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-10 08:56:10,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-10 08:56:10,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-10 08:56:10,030 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-10 08:56:10,180 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-10 08:56:10,180 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-07-10 08:56:10,182 INFO L202 PluginConnector]: Adding new model nonblocking-cntr.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 08:56:10 BoogieIcfgContainer [2021-07-10 08:56:10,182 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-10 08:56:10,184 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-10 08:56:10,184 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-10 08:56:10,186 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-10 08:56:10,186 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "nonblocking-cntr.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 08:56:09" (1/2) ... [2021-07-10 08:56:10,187 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f4a810e and model type nonblocking-cntr.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 08:56:10, skipping insertion in model container [2021-07-10 08:56:10,187 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "nonblocking-cntr.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 08:56:10" (2/2) ... [2021-07-10 08:56:10,188 INFO L111 eAbstractionObserver]: Analyzing ICFG nonblocking-cntr.wvr.bpl [2021-07-10 08:56:10,193 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-10 08:56:10,193 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-10 08:56:10,194 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-10 08:56:10,194 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-10 08:56:10,251 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-07-10 08:56:10,270 INFO L255 AbstractCegarLoop]: Starting to check reachability of 3 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-10 08:56:10,315 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-10 08:56:10,315 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-10 08:56:10,315 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-10 08:56:10,316 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-10 08:56:10,316 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-10 08:56:10,316 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-10 08:56:10,316 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-10 08:56:10,316 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-10 08:56:10,460 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 08:56:10,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 08:56:10,469 INFO L82 PathProgramCache]: Analyzing trace with hash -1060894973, now seen corresponding path program 1 times [2021-07-10 08:56:10,476 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 08:56:10,477 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1810733703] [2021-07-10 08:56:10,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 08:56:10,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 08:56:10,755 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-10 08:56:10,755 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 08:56:10,755 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1810733703] [2021-07-10 08:56:10,756 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1810733703] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 08:56:10,756 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [755625452] [2021-07-10 08:56:10,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 08:56:10,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 08:56:10,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 7 conjunts are in the unsatisfiable core [2021-07-10 08:56:10,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 08:56:10,982 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-10 08:56:10,982 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [755625452] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 08:56:10,982 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 08:56:10,983 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2021-07-10 08:56:10,984 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [387941562] [2021-07-10 08:56:10,987 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-10 08:56:10,987 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 08:56:10,999 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-10 08:56:11,002 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-07-10 08:56:11,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 08:56:11,003 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 08:56:11,005 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 5 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 08:56:11,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 08:56:11,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 08:56:11,278 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-07-10 08:56:11,278 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 08:56:11,279 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 08:56:11,279 INFO L82 PathProgramCache]: Analyzing trace with hash 558452029, now seen corresponding path program 2 times [2021-07-10 08:56:11,279 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 08:56:11,279 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [72959950] [2021-07-10 08:56:11,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 08:56:11,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 08:56:11,409 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 16 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 08:56:11,409 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 08:56:11,409 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [72959950] [2021-07-10 08:56:11,410 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [72959950] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 08:56:11,410 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [300536670] [2021-07-10 08:56:11,410 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 08:56:11,449 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 08:56:11,449 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 08:56:11,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 13 conjunts are in the unsatisfiable core [2021-07-10 08:56:11,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 08:56:11,793 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 16 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 08:56:11,793 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [300536670] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 08:56:11,793 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 08:56:11,793 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 10] total 17 [2021-07-10 08:56:11,794 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [892063093] [2021-07-10 08:56:11,794 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-07-10 08:56:11,795 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 08:56:11,795 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-07-10 08:56:11,796 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=72, Invalid=234, Unknown=0, NotChecked=0, Total=306 [2021-07-10 08:56:11,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 08:56:11,796 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 08:56:11,796 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 2.2777777777777777) internal successors, (41), 17 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 08:56:11,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 08:56:11,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 08:56:12,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 08:56:12,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 08:56:12,293 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 08:56:12,293 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 08:56:12,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 08:56:12,294 INFO L82 PathProgramCache]: Analyzing trace with hash 1340848433, now seen corresponding path program 3 times [2021-07-10 08:56:12,294 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 08:56:12,294 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [29198746] [2021-07-10 08:56:12,294 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 08:56:12,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 08:56:12,541 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 11 proven. 45 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-07-10 08:56:12,541 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 08:56:12,541 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [29198746] [2021-07-10 08:56:12,541 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [29198746] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 08:56:12,542 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1147578370] [2021-07-10 08:56:12,542 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 08:56:12,589 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2021-07-10 08:56:12,590 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 08:56:12,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 30 conjunts are in the unsatisfiable core [2021-07-10 08:56:12,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 08:56:13,201 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 5 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 08:56:13,201 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1147578370] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 08:56:13,201 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 08:56:13,201 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 18] total 27 [2021-07-10 08:56:13,202 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [22932578] [2021-07-10 08:56:13,202 INFO L462 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-07-10 08:56:13,202 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 08:56:13,203 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-07-10 08:56:13,204 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=678, Unknown=0, NotChecked=0, Total=756 [2021-07-10 08:56:13,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 08:56:13,204 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 08:56:13,204 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 28 states, 28 states have (on average 2.25) internal successors, (63), 27 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 08:56:13,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 08:56:13,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 08:56:13,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 08:56:14,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 08:56:14,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 08:56:14,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-10 08:56:14,237 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 08:56:14,237 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 08:56:14,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 08:56:14,238 INFO L82 PathProgramCache]: Analyzing trace with hash -2659093, now seen corresponding path program 4 times [2021-07-10 08:56:14,238 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 08:56:14,238 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1024881265] [2021-07-10 08:56:14,238 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 08:56:14,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 08:56:14,376 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 62 proven. 22 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-07-10 08:56:14,376 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 08:56:14,376 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1024881265] [2021-07-10 08:56:14,376 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1024881265] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 08:56:14,377 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [120697301] [2021-07-10 08:56:14,377 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 08:56:14,426 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-10 08:56:14,431 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 08:56:14,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 32 conjunts are in the unsatisfiable core [2021-07-10 08:56:14,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 08:56:14,939 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 37 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 08:56:14,939 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [120697301] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 08:56:14,940 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 08:56:14,940 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 20] total 29 [2021-07-10 08:56:14,940 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [369286331] [2021-07-10 08:56:14,940 INFO L462 AbstractCegarLoop]: Interpolant automaton has 30 states [2021-07-10 08:56:14,940 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 08:56:14,941 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2021-07-10 08:56:14,941 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=138, Invalid=732, Unknown=0, NotChecked=0, Total=870 [2021-07-10 08:56:14,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 08:56:14,941 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 08:56:14,942 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 30 states, 30 states have (on average 2.1666666666666665) internal successors, (65), 29 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 08:56:14,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 08:56:14,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 08:56:14,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-10 08:56:14,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 08:56:15,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 08:56:15,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 08:56:15,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-10 08:56:15,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-10 08:56:16,153 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-07-10 08:56:16,154 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 08:56:16,154 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 08:56:16,154 INFO L82 PathProgramCache]: Analyzing trace with hash -789398307, now seen corresponding path program 5 times [2021-07-10 08:56:16,155 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 08:56:16,155 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1977984465] [2021-07-10 08:56:16,155 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 08:56:16,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 08:56:16,437 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 21 proven. 162 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-07-10 08:56:16,437 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 08:56:16,437 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1977984465] [2021-07-10 08:56:16,437 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1977984465] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 08:56:16,438 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [82780224] [2021-07-10 08:56:16,438 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 08:56:16,480 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 8 check-sat command(s) [2021-07-10 08:56:16,480 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 08:56:16,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 45 conjunts are in the unsatisfiable core [2021-07-10 08:56:16,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 08:56:17,470 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 21 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 08:56:17,471 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [82780224] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 08:56:17,471 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 08:56:17,471 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 26] total 40 [2021-07-10 08:56:17,471 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1934370173] [2021-07-10 08:56:17,471 INFO L462 AbstractCegarLoop]: Interpolant automaton has 41 states [2021-07-10 08:56:17,472 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 08:56:17,472 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2021-07-10 08:56:17,473 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=107, Invalid=1533, Unknown=0, NotChecked=0, Total=1640 [2021-07-10 08:56:17,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 08:56:17,473 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 08:56:17,473 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 41 states, 41 states have (on average 2.1707317073170733) internal successors, (89), 40 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 08:56:17,473 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 08:56:17,473 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 08:56:17,473 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-10 08:56:17,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-10 08:56:17,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 08:56:19,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 08:56:19,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 08:56:19,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-10 08:56:19,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-10 08:56:19,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-10 08:56:19,272 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 08:56:19,273 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 08:56:19,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 08:56:19,273 INFO L82 PathProgramCache]: Analyzing trace with hash -1933850795, now seen corresponding path program 6 times [2021-07-10 08:56:19,273 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 08:56:19,274 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1440595451] [2021-07-10 08:56:19,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 08:56:19,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 08:56:19,547 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 114 proven. 144 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-07-10 08:56:19,547 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 08:56:19,547 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1440595451] [2021-07-10 08:56:19,547 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1440595451] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 08:56:19,548 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1403193961] [2021-07-10 08:56:19,548 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 08:56:19,599 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 10 check-sat command(s) [2021-07-10 08:56:19,599 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 08:56:19,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 54 conjunts are in the unsatisfiable core [2021-07-10 08:56:19,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 08:56:20,517 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 43 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 08:56:20,518 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1403193961] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 08:56:20,518 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 08:56:20,518 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 31] total 49 [2021-07-10 08:56:20,518 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [512926337] [2021-07-10 08:56:20,519 INFO L462 AbstractCegarLoop]: Interpolant automaton has 50 states [2021-07-10 08:56:20,519 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 08:56:20,520 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2021-07-10 08:56:20,522 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=330, Invalid=2120, Unknown=0, NotChecked=0, Total=2450 [2021-07-10 08:56:20,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 08:56:20,522 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 08:56:20,523 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 50 states, 50 states have (on average 2.08) internal successors, (104), 49 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) [2021-07-10 08:56:20,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 08:56:20,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 08:56:20,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-10 08:56:20,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-10 08:56:20,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-10 08:56:20,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 08:56:22,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 08:56:22,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 08:56:22,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-10 08:56:22,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-10 08:56:22,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-10 08:56:22,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-07-10 08:56:22,584 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-07-10 08:56:22,585 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 08:56:22,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 08:56:22,585 INFO L82 PathProgramCache]: Analyzing trace with hash -2114375091, now seen corresponding path program 7 times [2021-07-10 08:56:22,586 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 08:56:22,586 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2075396099] [2021-07-10 08:56:22,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 08:56:22,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 08:56:22,948 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 29 proven. 312 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2021-07-10 08:56:22,949 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 08:56:22,949 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2075396099] [2021-07-10 08:56:22,949 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2075396099] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 08:56:22,949 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1844117992] [2021-07-10 08:56:22,949 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 08:56:23,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 08:56:23,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 65 conjunts are in the unsatisfiable core [2021-07-10 08:56:23,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 08:56:24,819 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 49 proven. 372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 08:56:24,819 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1844117992] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 08:56:24,819 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 08:56:24,819 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 36] total 54 [2021-07-10 08:56:24,820 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [768183888] [2021-07-10 08:56:24,820 INFO L462 AbstractCegarLoop]: Interpolant automaton has 55 states [2021-07-10 08:56:24,820 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 08:56:24,821 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 55 interpolants. [2021-07-10 08:56:24,822 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=199, Invalid=2771, Unknown=0, NotChecked=0, Total=2970 [2021-07-10 08:56:24,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 08:56:24,822 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 08:56:24,822 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 55 states, 55 states have (on average 2.090909090909091) internal successors, (115), 54 states have internal predecessors, (115), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 08:56:24,822 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 08:56:24,822 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 08:56:24,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-10 08:56:24,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-10 08:56:24,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-10 08:56:24,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-07-10 08:56:24,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 08:56:29,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 08:56:29,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 08:56:29,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-10 08:56:29,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-10 08:56:29,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-10 08:56:29,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-07-10 08:56:29,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 90 states. [2021-07-10 08:56:29,796 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23 [2021-07-10 08:56:29,797 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 08:56:29,797 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 08:56:29,797 INFO L82 PathProgramCache]: Analyzing trace with hash -1286822553, now seen corresponding path program 8 times [2021-07-10 08:56:29,798 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 08:56:29,798 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [307197273] [2021-07-10 08:56:29,798 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 08:56:29,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 08:56:30,125 INFO L134 CoverageAnalysis]: Checked inductivity of 1154 backedges. 305 proven. 383 refuted. 0 times theorem prover too weak. 466 trivial. 0 not checked. [2021-07-10 08:56:30,125 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 08:56:30,126 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [307197273] [2021-07-10 08:56:30,126 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [307197273] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 08:56:30,126 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1591639520] [2021-07-10 08:56:30,126 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 08:56:30,198 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 08:56:30,199 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 08:56:30,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 124 conjunts are in the unsatisfiable core [2021-07-10 08:56:30,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 08:56:32,452 INFO L134 CoverageAnalysis]: Checked inductivity of 1154 backedges. 72 proven. 1082 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 08:56:32,452 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1591639520] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 08:56:32,452 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 08:56:32,452 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 53] total 73 [2021-07-10 08:56:32,452 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [768377318] [2021-07-10 08:56:32,453 INFO L462 AbstractCegarLoop]: Interpolant automaton has 74 states [2021-07-10 08:56:32,453 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 08:56:32,453 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 74 interpolants. [2021-07-10 08:56:32,456 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=441, Invalid=4961, Unknown=0, NotChecked=0, Total=5402 [2021-07-10 08:56:32,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 08:56:32,457 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 08:56:32,457 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 74 states, 74 states have (on average 2.0945945945945947) internal successors, (155), 73 states have internal predecessors, (155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 08:56:32,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 08:56:32,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 08:56:32,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-10 08:56:32,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-10 08:56:32,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-10 08:56:32,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-07-10 08:56:32,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 90 states. [2021-07-10 08:56:32,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 08:56:37,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 08:56:37,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 08:56:37,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-10 08:56:37,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-10 08:56:37,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-10 08:56:37,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-07-10 08:56:37,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 90 states. [2021-07-10 08:56:37,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2021-07-10 08:56:37,809 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable81,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 08:56:37,809 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 08:56:37,810 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 08:56:37,810 INFO L82 PathProgramCache]: Analyzing trace with hash 999580573, now seen corresponding path program 9 times [2021-07-10 08:56:37,810 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 08:56:37,810 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1143663462] [2021-07-10 08:56:37,810 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 08:56:37,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 08:56:38,438 INFO L134 CoverageAnalysis]: Checked inductivity of 1405 backedges. 53 proven. 822 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-07-10 08:56:38,438 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 08:56:38,438 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1143663462] [2021-07-10 08:56:38,438 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1143663462] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 08:56:38,438 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1176139886] [2021-07-10 08:56:38,438 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 08:56:38,526 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 20 check-sat command(s) [2021-07-10 08:56:38,526 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 08:56:38,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 117 conjunts are in the unsatisfiable core [2021-07-10 08:56:38,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 08:56:42,284 INFO L134 CoverageAnalysis]: Checked inductivity of 1405 backedges. 81 proven. 1324 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 08:56:42,284 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1176139886] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 08:56:42,284 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 08:56:42,284 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 60] total 82 [2021-07-10 08:56:42,284 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1047402226] [2021-07-10 08:56:42,285 INFO L462 AbstractCegarLoop]: Interpolant automaton has 83 states [2021-07-10 08:56:42,285 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 08:56:42,285 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 83 interpolants. [2021-07-10 08:56:42,287 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=311, Invalid=6495, Unknown=0, NotChecked=0, Total=6806 [2021-07-10 08:56:42,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 08:56:42,287 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 08:56:42,287 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 83 states, 83 states have (on average 2.0602409638554215) internal successors, (171), 82 states have internal predecessors, (171), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 08:56:42,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 08:56:42,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 08:56:42,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-10 08:56:42,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-10 08:56:42,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-10 08:56:42,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-07-10 08:56:42,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 90 states. [2021-07-10 08:56:42,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2021-07-10 08:56:42,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 08:56:52,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 08:56:52,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 08:56:52,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-10 08:56:52,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-10 08:56:52,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-10 08:56:52,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-07-10 08:56:52,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 90 states. [2021-07-10 08:56:52,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2021-07-10 08:56:52,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 149 states. [2021-07-10 08:56:53,022 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable97,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 08:56:53,023 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 08:56:53,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 08:56:53,023 INFO L82 PathProgramCache]: Analyzing trace with hash 1650261803, now seen corresponding path program 10 times [2021-07-10 08:56:53,023 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 08:56:53,024 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1634163353] [2021-07-10 08:56:53,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 08:56:53,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 08:56:53,786 INFO L134 CoverageAnalysis]: Checked inductivity of 3042 backedges. 110 proven. 1528 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2021-07-10 08:56:53,786 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 08:56:53,786 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1634163353] [2021-07-10 08:56:53,786 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1634163353] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 08:56:53,786 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [323565234] [2021-07-10 08:56:53,786 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 08:56:53,872 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-10 08:56:53,872 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 08:56:53,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 419 conjuncts, 206 conjunts are in the unsatisfiable core [2021-07-10 08:56:53,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 08:56:58,125 INFO L134 CoverageAnalysis]: Checked inductivity of 3042 backedges. 110 proven. 2932 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 08:56:58,125 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [323565234] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 08:56:58,125 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 08:56:58,125 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 83] total 113 [2021-07-10 08:56:58,125 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1368959410] [2021-07-10 08:56:58,126 INFO L462 AbstractCegarLoop]: Interpolant automaton has 114 states [2021-07-10 08:56:58,126 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 08:56:58,127 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 114 interpolants. [2021-07-10 08:56:58,129 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=772, Invalid=12110, Unknown=0, NotChecked=0, Total=12882 [2021-07-10 08:56:58,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 08:56:58,129 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 08:56:58,130 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 114 states, 114 states have (on average 2.0350877192982457) internal successors, (232), 113 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) [2021-07-10 08:56:58,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 08:56:58,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 08:56:58,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-10 08:56:58,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-10 08:56:58,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-10 08:56:58,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-07-10 08:56:58,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 90 states. [2021-07-10 08:56:58,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2021-07-10 08:56:58,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 149 states. [2021-07-10 08:56:58,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 08:57:10,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 08:57:10,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 08:57:10,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-10 08:57:10,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-10 08:57:10,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-10 08:57:10,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-07-10 08:57:10,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 90 states. [2021-07-10 08:57:10,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2021-07-10 08:57:10,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 149 states. [2021-07-10 08:57:10,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 150 states. [2021-07-10 08:57:10,740 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable192 [2021-07-10 08:57:10,741 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 08:57:10,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 08:57:10,741 INFO L82 PathProgramCache]: Analyzing trace with hash 2082205669, now seen corresponding path program 11 times [2021-07-10 08:57:10,741 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 08:57:10,741 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1152600442] [2021-07-10 08:57:10,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 08:57:10,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 08:57:11,603 INFO L134 CoverageAnalysis]: Checked inductivity of 3281 backedges. 81 proven. 1602 refuted. 0 times theorem prover too weak. 1598 trivial. 0 not checked. [2021-07-10 08:57:11,603 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 08:57:11,603 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1152600442] [2021-07-10 08:57:11,603 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1152600442] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 08:57:11,603 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1760419502] [2021-07-10 08:57:11,603 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 08:57:11,773 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 32 check-sat command(s) [2021-07-10 08:57:11,774 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 08:57:11,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 434 conjuncts, 165 conjunts are in the unsatisfiable core [2021-07-10 08:57:11,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 08:57:17,133 INFO L134 CoverageAnalysis]: Checked inductivity of 3281 backedges. 81 proven. 3200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 08:57:17,133 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1760419502] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 08:57:17,133 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 08:57:17,133 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 86] total 112 [2021-07-10 08:57:17,133 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1443437946] [2021-07-10 08:57:17,134 INFO L462 AbstractCegarLoop]: Interpolant automaton has 113 states [2021-07-10 08:57:17,134 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 08:57:17,134 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 113 interpolants. [2021-07-10 08:57:17,137 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=305, Invalid=12351, Unknown=0, NotChecked=0, Total=12656 [2021-07-10 08:57:17,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 08:57:17,137 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 08:57:17,138 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 113 states, 113 states have (on average 2.061946902654867) internal successors, (233), 112 states have internal predecessors, (233), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 08:57:17,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 08:57:17,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 08:57:17,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-10 08:57:17,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-10 08:57:17,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-10 08:57:17,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-07-10 08:57:17,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 90 states. [2021-07-10 08:57:17,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2021-07-10 08:57:17,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 149 states. [2021-07-10 08:57:17,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 150 states. [2021-07-10 08:57:17,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 08:57:32,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 08:57:32,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 08:57:32,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-10 08:57:32,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-10 08:57:32,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-10 08:57:32,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-07-10 08:57:32,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 90 states. [2021-07-10 08:57:32,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2021-07-10 08:57:32,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 149 states. [2021-07-10 08:57:32,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 150 states. [2021-07-10 08:57:32,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 147 states. [2021-07-10 08:57:32,867 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable216 [2021-07-10 08:57:32,868 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 08:57:32,868 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 08:57:32,868 INFO L82 PathProgramCache]: Analyzing trace with hash 183333469, now seen corresponding path program 12 times [2021-07-10 08:57:32,868 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 08:57:32,868 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1590583754] [2021-07-10 08:57:32,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 08:57:32,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 08:57:33,483 INFO L134 CoverageAnalysis]: Checked inductivity of 3613 backedges. 894 proven. 1008 refuted. 0 times theorem prover too weak. 1711 trivial. 0 not checked. [2021-07-10 08:57:33,483 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 08:57:33,483 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1590583754] [2021-07-10 08:57:33,483 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1590583754] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 08:57:33,483 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1686969097] [2021-07-10 08:57:33,484 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 08:57:33,704 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 33 check-sat command(s) [2021-07-10 08:57:33,704 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 08:57:33,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 454 conjuncts, 211 conjunts are in the unsatisfiable core [2021-07-10 08:57:33,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 08:57:38,737 INFO L134 CoverageAnalysis]: Checked inductivity of 3613 backedges. 156 proven. 3457 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 08:57:38,737 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1686969097] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 08:57:38,737 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 08:57:38,737 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 91] total 121 [2021-07-10 08:57:38,737 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1096754453] [2021-07-10 08:57:38,737 INFO L462 AbstractCegarLoop]: Interpolant automaton has 122 states [2021-07-10 08:57:38,738 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 08:57:38,738 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 122 interpolants. [2021-07-10 08:57:38,740 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=939, Invalid=13823, Unknown=0, NotChecked=0, Total=14762 [2021-07-10 08:57:38,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 08:57:38,740 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 08:57:38,741 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 122 states, 122 states have (on average 2.0327868852459017) internal successors, (248), 121 states have internal predecessors, (248), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 08:57:38,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 08:57:38,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 08:57:38,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-10 08:57:38,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-10 08:57:38,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-10 08:57:38,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-07-10 08:57:38,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 90 states. [2021-07-10 08:57:38,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2021-07-10 08:57:38,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 149 states. [2021-07-10 08:57:38,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 150 states. [2021-07-10 08:57:38,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 147 states. [2021-07-10 08:57:38,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 08:57:53,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 08:57:53,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 08:57:53,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-10 08:57:53,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-10 08:57:53,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-10 08:57:53,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-07-10 08:57:53,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 90 states. [2021-07-10 08:57:53,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2021-07-10 08:57:53,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 149 states. [2021-07-10 08:57:53,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 150 states. [2021-07-10 08:57:53,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 147 states. [2021-07-10 08:57:53,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 170 states. [2021-07-10 08:57:53,232 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable217 [2021-07-10 08:57:53,233 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 08:57:53,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 08:57:53,233 INFO L82 PathProgramCache]: Analyzing trace with hash -1202023083, now seen corresponding path program 13 times [2021-07-10 08:57:53,233 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 08:57:53,233 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1013693820] [2021-07-10 08:57:53,233 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 08:57:53,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 08:57:54,273 INFO L134 CoverageAnalysis]: Checked inductivity of 3961 backedges. 89 proven. 2040 refuted. 0 times theorem prover too weak. 1832 trivial. 0 not checked. [2021-07-10 08:57:54,273 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 08:57:54,273 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1013693820] [2021-07-10 08:57:54,273 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1013693820] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 08:57:54,273 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1624029844] [2021-07-10 08:57:54,273 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 08:57:54,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 08:57:54,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 185 conjunts are in the unsatisfiable core [2021-07-10 08:57:54,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 08:58:01,622 INFO L134 CoverageAnalysis]: Checked inductivity of 3961 backedges. 169 proven. 3792 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 08:58:01,622 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1624029844] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 08:58:01,622 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 08:58:01,622 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 96] total 126 [2021-07-10 08:58:01,622 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [592817737] [2021-07-10 08:58:01,623 INFO L462 AbstractCegarLoop]: Interpolant automaton has 127 states [2021-07-10 08:58:01,623 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 08:58:01,623 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 127 interpolants. [2021-07-10 08:58:01,624 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=523, Invalid=15479, Unknown=0, NotChecked=0, Total=16002 [2021-07-10 08:58:01,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 08:58:01,624 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 08:58:01,625 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 127 states, 127 states have (on average 2.0393700787401574) internal successors, (259), 126 states have internal predecessors, (259), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 08:58:01,625 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 08:58:01,625 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 08:58:01,625 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-10 08:58:01,625 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-10 08:58:01,625 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-10 08:58:01,625 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-07-10 08:58:01,625 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 90 states. [2021-07-10 08:58:01,625 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2021-07-10 08:58:01,625 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 149 states. [2021-07-10 08:58:01,625 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 150 states. [2021-07-10 08:58:01,625 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 147 states. [2021-07-10 08:58:01,625 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 170 states. [2021-07-10 08:58:01,625 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 08:58:24,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 08:58:24,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 08:58:24,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-10 08:58:24,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-10 08:58:24,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-10 08:58:24,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-07-10 08:58:24,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 90 states. [2021-07-10 08:58:24,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2021-07-10 08:58:24,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 149 states. [2021-07-10 08:58:24,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 150 states. [2021-07-10 08:58:24,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 147 states. [2021-07-10 08:58:24,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 170 states. [2021-07-10 08:58:24,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 226 states. [2021-07-10 08:58:25,160 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable235 [2021-07-10 08:58:25,161 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 08:58:25,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 08:58:25,161 INFO L82 PathProgramCache]: Analyzing trace with hash -658225833, now seen corresponding path program 14 times [2021-07-10 08:58:25,161 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 08:58:25,161 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1329487297] [2021-07-10 08:58:25,161 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 08:58:25,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 08:58:25,905 INFO L134 CoverageAnalysis]: Checked inductivity of 7202 backedges. 1439 proven. 1667 refuted. 0 times theorem prover too weak. 4096 trivial. 0 not checked. [2021-07-10 08:58:25,905 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 08:58:25,905 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1329487297] [2021-07-10 08:58:25,905 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1329487297] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 08:58:25,905 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [700969389] [2021-07-10 08:58:25,905 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 08:58:26,046 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 08:58:26,047 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 08:58:26,052 WARN L261 TraceCheckSpWp]: Trace formula consists of 629 conjuncts, 322 conjunts are in the unsatisfiable core [2021-07-10 08:58:26,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 08:58:35,073 INFO L134 CoverageAnalysis]: Checked inductivity of 7202 backedges. 210 proven. 6992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 08:58:35,073 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [700969389] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 08:58:35,074 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 08:58:35,074 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 125] total 157 [2021-07-10 08:58:35,074 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1226589738] [2021-07-10 08:58:35,074 INFO L462 AbstractCegarLoop]: Interpolant automaton has 158 states [2021-07-10 08:58:35,074 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 08:58:35,075 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 158 interpolants. [2021-07-10 08:58:35,077 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1104, Invalid=23702, Unknown=0, NotChecked=0, Total=24806 [2021-07-10 08:58:35,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 08:58:35,077 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 08:58:35,077 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 158 states, 158 states have (on average 2.0443037974683542) internal successors, (323), 157 states have internal predecessors, (323), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 08:58:35,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 08:58:35,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 08:58:35,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-10 08:58:35,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-10 08:58:35,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-10 08:58:35,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-07-10 08:58:35,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 90 states. [2021-07-10 08:58:35,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2021-07-10 08:58:35,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 149 states. [2021-07-10 08:58:35,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 150 states. [2021-07-10 08:58:35,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 147 states. [2021-07-10 08:58:35,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 170 states. [2021-07-10 08:58:35,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 226 states. [2021-07-10 08:58:35,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 08:59:04,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 08:59:04,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 08:59:04,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-10 08:59:04,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-10 08:59:04,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-10 08:59:04,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-07-10 08:59:04,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 90 states. [2021-07-10 08:59:04,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2021-07-10 08:59:04,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 149 states. [2021-07-10 08:59:04,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 150 states. [2021-07-10 08:59:04,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 147 states. [2021-07-10 08:59:04,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 170 states. [2021-07-10 08:59:04,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 226 states. [2021-07-10 08:59:04,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 177 states. [2021-07-10 08:59:04,684 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable315 [2021-07-10 08:59:04,684 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 08:59:04,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 08:59:04,685 INFO L82 PathProgramCache]: Analyzing trace with hash 1502951309, now seen corresponding path program 15 times [2021-07-10 08:59:04,685 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 08:59:04,685 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2125291402] [2021-07-10 08:59:04,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 08:59:05,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 08:59:06,052 INFO L134 CoverageAnalysis]: Checked inductivity of 7813 backedges. 125 proven. 3408 refuted. 0 times theorem prover too weak. 4280 trivial. 0 not checked. [2021-07-10 08:59:06,052 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 08:59:06,052 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2125291402] [2021-07-10 08:59:06,053 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2125291402] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 08:59:06,053 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1180082617] [2021-07-10 08:59:06,053 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 08:59:06,516 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 50 check-sat command(s) [2021-07-10 08:59:06,516 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 08:59:06,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 654 conjuncts, 255 conjunts are in the unsatisfiable core [2021-07-10 08:59:06,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 08:59:18,327 INFO L134 CoverageAnalysis]: Checked inductivity of 7813 backedges. 156 proven. 7657 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 08:59:18,328 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1180082617] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 08:59:18,328 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 08:59:18,328 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 132] total 166 [2021-07-10 08:59:18,328 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [708777433] [2021-07-10 08:59:18,329 INFO L462 AbstractCegarLoop]: Interpolant automaton has 167 states [2021-07-10 08:59:18,329 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 08:59:18,329 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 167 interpolants. [2021-07-10 08:59:18,331 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=532, Invalid=27190, Unknown=0, NotChecked=0, Total=27722 [2021-07-10 08:59:18,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 08:59:18,331 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 08:59:18,331 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 167 states, 167 states have (on average 2.029940119760479) internal successors, (339), 166 states have internal predecessors, (339), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 08:59:18,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 08:59:18,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 08:59:18,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-10 08:59:18,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-10 08:59:18,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-10 08:59:18,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-07-10 08:59:18,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 90 states. [2021-07-10 08:59:18,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2021-07-10 08:59:18,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 149 states. [2021-07-10 08:59:18,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 150 states. [2021-07-10 08:59:18,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 147 states. [2021-07-10 08:59:18,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 170 states. [2021-07-10 08:59:18,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 226 states. [2021-07-10 08:59:18,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 177 states. [2021-07-10 08:59:18,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 08:59:55,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 08:59:55,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 08:59:55,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-10 08:59:55,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-10 08:59:55,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-10 08:59:55,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-07-10 08:59:55,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 90 states. [2021-07-10 08:59:55,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2021-07-10 08:59:55,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 149 states. [2021-07-10 08:59:55,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 150 states. [2021-07-10 08:59:55,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 147 states. [2021-07-10 08:59:55,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 170 states. [2021-07-10 08:59:55,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 226 states. [2021-07-10 08:59:55,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 177 states. [2021-07-10 08:59:55,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 227 states. [2021-07-10 08:59:56,137 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable343 [2021-07-10 08:59:56,138 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 08:59:56,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 08:59:56,138 INFO L82 PathProgramCache]: Analyzing trace with hash -1450667515, now seen corresponding path program 16 times [2021-07-10 08:59:56,138 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 08:59:56,138 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [117201752] [2021-07-10 08:59:56,138 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 08:59:56,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 08:59:57,000 INFO L134 CoverageAnalysis]: Checked inductivity of 8321 backedges. 1840 proven. 2016 refuted. 0 times theorem prover too weak. 4465 trivial. 0 not checked. [2021-07-10 08:59:57,001 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 08:59:57,001 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [117201752] [2021-07-10 08:59:57,001 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [117201752] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 08:59:57,001 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [147582211] [2021-07-10 08:59:57,001 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 08:59:57,139 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-10 08:59:57,139 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 08:59:57,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 674 conjuncts, 248 conjunts are in the unsatisfiable core [2021-07-10 08:59:57,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 09:00:04,843 INFO L134 CoverageAnalysis]: Checked inductivity of 8321 backedges. 273 proven. 8048 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 09:00:04,843 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [147582211] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:00:04,843 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 09:00:04,843 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [40, 134] total 172 [2021-07-10 09:00:04,844 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [277913336] [2021-07-10 09:00:04,844 INFO L462 AbstractCegarLoop]: Interpolant automaton has 173 states [2021-07-10 09:00:04,844 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 09:00:04,845 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 173 interpolants. [2021-07-10 09:00:04,846 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1488, Invalid=28268, Unknown=0, NotChecked=0, Total=29756 [2021-07-10 09:00:04,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:00:04,846 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 09:00:04,847 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 173 states, 173 states have (on average 2.0346820809248554) internal successors, (352), 172 states have internal predecessors, (352), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 09:00:04,847 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:00:04,847 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 09:00:04,847 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-10 09:00:04,847 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-10 09:00:04,847 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-10 09:00:04,847 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-07-10 09:00:04,847 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 90 states. [2021-07-10 09:00:04,847 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2021-07-10 09:00:04,847 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 149 states. [2021-07-10 09:00:04,847 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 150 states. [2021-07-10 09:00:04,847 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 147 states. [2021-07-10 09:00:04,847 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 170 states. [2021-07-10 09:00:04,847 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 226 states. [2021-07-10 09:00:04,848 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 177 states. [2021-07-10 09:00:04,848 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 227 states. [2021-07-10 09:00:04,848 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:00:31,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:00:31,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 09:00:31,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-10 09:00:31,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-10 09:00:31,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-10 09:00:31,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-07-10 09:00:31,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 90 states. [2021-07-10 09:00:31,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2021-07-10 09:00:31,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 149 states. [2021-07-10 09:00:31,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 150 states. [2021-07-10 09:00:31,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 147 states. [2021-07-10 09:00:31,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 170 states. [2021-07-10 09:00:31,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 226 states. [2021-07-10 09:00:31,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 177 states. [2021-07-10 09:00:31,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 227 states. [2021-07-10 09:00:31,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 283 states. [2021-07-10 09:00:31,305 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable373,18 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 09:00:31,305 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 09:00:31,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 09:00:31,305 INFO L82 PathProgramCache]: Analyzing trace with hash -1474360067, now seen corresponding path program 17 times [2021-07-10 09:00:31,306 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 09:00:31,306 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1462965932] [2021-07-10 09:00:31,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 09:00:31,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 09:00:32,817 INFO L134 CoverageAnalysis]: Checked inductivity of 8845 backedges. 133 proven. 4054 refuted. 0 times theorem prover too weak. 4658 trivial. 0 not checked. [2021-07-10 09:00:32,818 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 09:00:32,818 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1462965932] [2021-07-10 09:00:32,818 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1462965932] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:00:32,818 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1328712229] [2021-07-10 09:00:32,818 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 09:00:33,115 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 52 check-sat command(s) [2021-07-10 09:00:33,115 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 09:00:33,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 694 conjuncts, 269 conjunts are in the unsatisfiable core [2021-07-10 09:00:33,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 09:00:46,259 INFO L134 CoverageAnalysis]: Checked inductivity of 8845 backedges. 133 proven. 8712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 09:00:46,259 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1328712229] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:00:46,259 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 09:00:46,259 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [40, 138] total 176 [2021-07-10 09:00:46,260 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [298667472] [2021-07-10 09:00:46,260 INFO L462 AbstractCegarLoop]: Interpolant automaton has 177 states [2021-07-10 09:00:46,260 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 09:00:46,261 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 177 interpolants. [2021-07-10 09:00:46,262 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=479, Invalid=30673, Unknown=0, NotChecked=0, Total=31152 [2021-07-10 09:00:46,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:00:46,262 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 09:00:46,263 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 177 states, 177 states have (on average 2.0395480225988702) internal successors, (361), 176 states have internal predecessors, (361), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 09:00:46,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:00:46,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 09:00:46,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-10 09:00:46,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-10 09:00:46,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-10 09:00:46,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-07-10 09:00:46,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 90 states. [2021-07-10 09:00:46,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2021-07-10 09:00:46,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 149 states. [2021-07-10 09:00:46,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 150 states. [2021-07-10 09:00:46,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 147 states. [2021-07-10 09:00:46,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 170 states. [2021-07-10 09:00:46,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 226 states. [2021-07-10 09:00:46,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 177 states. [2021-07-10 09:00:46,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 227 states. [2021-07-10 09:00:46,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 283 states. [2021-07-10 09:00:46,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:01:26,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:01:26,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 09:01:26,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-10 09:01:26,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-10 09:01:26,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-10 09:01:26,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-07-10 09:01:26,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 90 states. [2021-07-10 09:01:26,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2021-07-10 09:01:26,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 149 states. [2021-07-10 09:01:26,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 150 states. [2021-07-10 09:01:26,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 147 states. [2021-07-10 09:01:26,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 170 states. [2021-07-10 09:01:26,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 226 states. [2021-07-10 09:01:26,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 177 states. [2021-07-10 09:01:26,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 227 states. [2021-07-10 09:01:26,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 283 states. [2021-07-10 09:01:26,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 239 states. [2021-07-10 09:01:26,472 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable409,19 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 09:01:26,473 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 09:01:26,473 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 09:01:26,473 INFO L82 PathProgramCache]: Analyzing trace with hash -2131363979, now seen corresponding path program 18 times [2021-07-10 09:01:26,473 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 09:01:26,473 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1284664212] [2021-07-10 09:01:26,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 09:01:26,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 09:01:27,454 INFO L134 CoverageAnalysis]: Checked inductivity of 9385 backedges. 2174 proven. 2360 refuted. 0 times theorem prover too weak. 4851 trivial. 0 not checked. [2021-07-10 09:01:27,455 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 09:01:27,455 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1284664212] [2021-07-10 09:01:27,455 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1284664212] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:01:27,455 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1615095931] [2021-07-10 09:01:27,455 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 09:01:28,037 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 53 check-sat command(s) [2021-07-10 09:01:28,037 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 09:01:28,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 714 conjuncts, 289 conjunts are in the unsatisfiable core [2021-07-10 09:01:28,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 09:01:36,863 INFO L134 CoverageAnalysis]: Checked inductivity of 9385 backedges. 343 proven. 9042 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 09:01:36,863 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1615095931] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:01:36,863 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 09:01:36,863 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [44, 143] total 185 [2021-07-10 09:01:36,863 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [953221974] [2021-07-10 09:01:36,864 INFO L462 AbstractCegarLoop]: Interpolant automaton has 186 states [2021-07-10 09:01:36,864 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 09:01:36,864 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 186 interpolants. [2021-07-10 09:01:36,865 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1760, Invalid=32650, Unknown=0, NotChecked=0, Total=34410 [2021-07-10 09:01:36,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:01:36,865 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 09:01:36,866 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 186 states, 186 states have (on average 2.021505376344086) internal successors, (376), 185 states have internal predecessors, (376), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 09:01:36,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:01:36,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 09:01:36,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-10 09:01:36,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-10 09:01:36,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-10 09:01:36,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-07-10 09:01:36,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 90 states. [2021-07-10 09:01:36,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2021-07-10 09:01:36,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 149 states. [2021-07-10 09:01:36,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 150 states. [2021-07-10 09:01:36,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 147 states. [2021-07-10 09:01:36,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 170 states. [2021-07-10 09:01:36,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 226 states. [2021-07-10 09:01:36,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 177 states. [2021-07-10 09:01:36,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 227 states. [2021-07-10 09:01:36,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 283 states. [2021-07-10 09:01:36,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 239 states. [2021-07-10 09:01:36,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:02:02,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:02:02,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 09:02:02,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-10 09:02:02,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-10 09:02:02,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-10 09:02:02,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-07-10 09:02:02,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 90 states. [2021-07-10 09:02:02,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2021-07-10 09:02:02,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 149 states. [2021-07-10 09:02:02,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 150 states. [2021-07-10 09:02:02,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 147 states. [2021-07-10 09:02:02,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 170 states. [2021-07-10 09:02:02,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 226 states. [2021-07-10 09:02:02,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 177 states. [2021-07-10 09:02:02,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 227 states. [2021-07-10 09:02:02,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 283 states. [2021-07-10 09:02:02,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 239 states. [2021-07-10 09:02:02,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 297 states. [2021-07-10 09:02:03,127 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable410 [2021-07-10 09:02:03,127 INFO L430 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 09:02:03,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 09:02:03,128 INFO L82 PathProgramCache]: Analyzing trace with hash -1262501267, now seen corresponding path program 19 times [2021-07-10 09:02:03,128 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 09:02:03,128 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [199927749] [2021-07-10 09:02:03,128 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 09:02:03,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 09:02:04,968 INFO L134 CoverageAnalysis]: Checked inductivity of 9941 backedges. 141 proven. 4748 refuted. 0 times theorem prover too weak. 5052 trivial. 0 not checked. [2021-07-10 09:02:04,968 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 09:02:04,968 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [199927749] [2021-07-10 09:02:04,968 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [199927749] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:02:04,968 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [638403671] [2021-07-10 09:02:04,968 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 09:02:05,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 09:02:05,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 734 conjuncts, 324 conjunts are in the unsatisfiable core [2021-07-10 09:02:05,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 09:02:20,392 INFO L134 CoverageAnalysis]: Checked inductivity of 9941 backedges. 361 proven. 9580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 09:02:20,392 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [638403671] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:02:20,392 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 09:02:20,392 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [44, 148] total 190 [2021-07-10 09:02:20,392 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [333264019] [2021-07-10 09:02:20,393 INFO L462 AbstractCegarLoop]: Interpolant automaton has 191 states [2021-07-10 09:02:20,393 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 09:02:20,393 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 191 interpolants. [2021-07-10 09:02:20,395 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=895, Invalid=35395, Unknown=0, NotChecked=0, Total=36290 [2021-07-10 09:02:20,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:02:20,395 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 09:02:20,395 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 191 states, 191 states have (on average 2.026178010471204) internal successors, (387), 190 states have internal predecessors, (387), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 09:02:20,395 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:02:20,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 09:02:20,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-10 09:02:20,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-10 09:02:20,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-10 09:02:20,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-07-10 09:02:20,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 90 states. [2021-07-10 09:02:20,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2021-07-10 09:02:20,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 149 states. [2021-07-10 09:02:20,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 150 states. [2021-07-10 09:02:20,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 147 states. [2021-07-10 09:02:20,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 170 states. [2021-07-10 09:02:20,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 226 states. [2021-07-10 09:02:20,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 177 states. [2021-07-10 09:02:20,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 227 states. [2021-07-10 09:02:20,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 283 states. [2021-07-10 09:02:20,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 239 states. [2021-07-10 09:02:20,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 297 states. [2021-07-10 09:02:20,397 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:03:13,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:03:13,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 09:03:13,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-10 09:03:13,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-10 09:03:13,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-10 09:03:13,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-07-10 09:03:13,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 90 states. [2021-07-10 09:03:13,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2021-07-10 09:03:13,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 149 states. [2021-07-10 09:03:13,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 150 states. [2021-07-10 09:03:13,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 147 states. [2021-07-10 09:03:13,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 170 states. [2021-07-10 09:03:13,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 226 states. [2021-07-10 09:03:13,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 177 states. [2021-07-10 09:03:13,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 227 states. [2021-07-10 09:03:13,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 283 states. [2021-07-10 09:03:13,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 239 states. [2021-07-10 09:03:13,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 297 states. [2021-07-10 09:03:13,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 368 states. [2021-07-10 09:03:14,082 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable462 [2021-07-10 09:03:14,083 INFO L430 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 09:03:14,083 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 09:03:14,083 INFO L82 PathProgramCache]: Analyzing trace with hash 1905794523, now seen corresponding path program 20 times [2021-07-10 09:03:14,083 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 09:03:14,083 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [515366181] [2021-07-10 09:03:14,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 09:03:14,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 09:03:15,194 INFO L134 CoverageAnalysis]: Checked inductivity of 16570 backedges. 3209 proven. 3207 refuted. 0 times theorem prover too weak. 10154 trivial. 0 not checked. [2021-07-10 09:03:15,195 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 09:03:15,195 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [515366181] [2021-07-10 09:03:15,195 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [515366181] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:03:15,195 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [921158368] [2021-07-10 09:03:15,195 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 [2021-07-10 09:03:15,422 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 09:03:15,422 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 09:03:15,432 WARN L261 TraceCheckSpWp]: Trace formula consists of 939 conjuncts, 492 conjunts are in the unsatisfiable core [2021-07-10 09:03:15,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 09:03:34,545 INFO L134 CoverageAnalysis]: Checked inductivity of 16570 backedges. 420 proven. 16150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 09:03:34,545 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [921158368] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:03:34,545 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 09:03:34,545 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [44, 187] total 229 [2021-07-10 09:03:34,545 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1515860443] [2021-07-10 09:03:34,546 INFO L462 AbstractCegarLoop]: Interpolant automaton has 230 states [2021-07-10 09:03:34,546 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 09:03:34,546 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 230 interpolants. [2021-07-10 09:03:34,548 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1790, Invalid=50880, Unknown=0, NotChecked=0, Total=52670 [2021-07-10 09:03:34,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:03:34,548 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 09:03:34,548 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 230 states, 230 states have (on average 2.0304347826086957) internal successors, (467), 229 states have internal predecessors, (467), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 09:03:34,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:03:34,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 09:03:34,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-10 09:03:34,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-10 09:03:34,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-10 09:03:34,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-07-10 09:03:34,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 90 states. [2021-07-10 09:03:34,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2021-07-10 09:03:34,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 149 states. [2021-07-10 09:03:34,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 150 states. [2021-07-10 09:03:34,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 147 states. [2021-07-10 09:03:34,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 170 states. [2021-07-10 09:03:34,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 226 states. [2021-07-10 09:03:34,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 177 states. [2021-07-10 09:03:34,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 227 states. [2021-07-10 09:03:34,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 283 states. [2021-07-10 09:03:34,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 239 states. [2021-07-10 09:03:34,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 297 states. [2021-07-10 09:03:34,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 368 states. [2021-07-10 09:03:34,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:04:28,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:04:28,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 09:04:28,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-10 09:04:28,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-10 09:04:28,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-10 09:04:28,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-07-10 09:04:28,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 90 states. [2021-07-10 09:04:28,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2021-07-10 09:04:28,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 149 states. [2021-07-10 09:04:28,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 150 states. [2021-07-10 09:04:28,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 147 states. [2021-07-10 09:04:28,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 170 states. [2021-07-10 09:04:28,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 226 states. [2021-07-10 09:04:28,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 177 states. [2021-07-10 09:04:28,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 227 states. [2021-07-10 09:04:28,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 283 states. [2021-07-10 09:04:28,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 239 states. [2021-07-10 09:04:28,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 297 states. [2021-07-10 09:04:28,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 368 states. [2021-07-10 09:04:28,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2021-07-10 09:04:28,989 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable690,22 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 09:04:28,989 INFO L430 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 09:04:28,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 09:04:28,989 INFO L82 PathProgramCache]: Analyzing trace with hash 1248636301, now seen corresponding path program 21 times [2021-07-10 09:04:28,990 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 09:04:28,990 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2037226984] [2021-07-10 09:04:28,990 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 09:04:29,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 09:04:31,451 INFO L134 CoverageAnalysis]: Checked inductivity of 17861 backedges. 189 proven. 7230 refuted. 0 times theorem prover too weak. 10442 trivial. 0 not checked. [2021-07-10 09:04:31,451 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 09:04:31,451 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2037226984] [2021-07-10 09:04:31,451 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2037226984] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:04:31,451 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1215031459] [2021-07-10 09:04:31,451 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 [2021-07-10 09:04:32,295 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 76 check-sat command(s) [2021-07-10 09:04:32,295 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 09:04:32,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 974 conjuncts, 390 conjunts are in the unsatisfiable core [2021-07-10 09:04:32,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 09:04:55,849 INFO L134 CoverageAnalysis]: Checked inductivity of 17861 backedges. 56 proven. 17805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 09:04:55,849 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1215031459] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:04:55,849 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 09:04:55,849 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [48, 196] total 242 [2021-07-10 09:04:55,849 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [690210762] [2021-07-10 09:04:55,850 INFO L462 AbstractCegarLoop]: Interpolant automaton has 243 states [2021-07-10 09:04:55,850 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 09:04:55,850 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 243 interpolants. [2021-07-10 09:04:55,852 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=692, Invalid=58114, Unknown=0, NotChecked=0, Total=58806 [2021-07-10 09:04:55,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:04:55,852 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 09:04:55,852 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 243 states, 243 states have (on average 2.0205761316872426) internal successors, (491), 242 states have internal predecessors, (491), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 09:04:55,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:04:55,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 09:04:55,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-10 09:04:55,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-10 09:04:55,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-10 09:04:55,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-07-10 09:04:55,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 90 states. [2021-07-10 09:04:55,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2021-07-10 09:04:55,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 149 states. [2021-07-10 09:04:55,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 150 states. [2021-07-10 09:04:55,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 147 states. [2021-07-10 09:04:55,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 170 states. [2021-07-10 09:04:55,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 226 states. [2021-07-10 09:04:55,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 177 states. [2021-07-10 09:04:55,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 227 states. [2021-07-10 09:04:55,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 283 states. [2021-07-10 09:04:55,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 239 states. [2021-07-10 09:04:55,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 297 states. [2021-07-10 09:04:55,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 368 states. [2021-07-10 09:04:55,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 193 states. [2021-07-10 09:04:55,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:06:11,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:06:11,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 09:06:11,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-10 09:06:11,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-10 09:06:11,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-10 09:06:11,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-07-10 09:06:11,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 90 states. [2021-07-10 09:06:11,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2021-07-10 09:06:11,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 149 states. [2021-07-10 09:06:11,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 150 states. [2021-07-10 09:06:11,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 147 states. [2021-07-10 09:06:11,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 170 states. [2021-07-10 09:06:11,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 226 states. [2021-07-10 09:06:11,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 177 states. [2021-07-10 09:06:11,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 227 states. [2021-07-10 09:06:11,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 283 states. [2021-07-10 09:06:11,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 239 states. [2021-07-10 09:06:11,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 297 states. [2021-07-10 09:06:11,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 368 states. [2021-07-10 09:06:11,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2021-07-10 09:06:11,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 343 states. [2021-07-10 09:06:11,363 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable726,23 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 09:06:11,363 INFO L430 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 09:06:11,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 09:06:11,363 INFO L82 PathProgramCache]: Analyzing trace with hash 504498181, now seen corresponding path program 22 times [2021-07-10 09:06:11,363 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 09:06:11,363 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [13079925] [2021-07-10 09:06:11,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 09:06:11,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 09:06:12,740 INFO L134 CoverageAnalysis]: Checked inductivity of 18625 backedges. 3814 proven. 4080 refuted. 0 times theorem prover too weak. 10731 trivial. 0 not checked. [2021-07-10 09:06:12,740 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 09:06:12,740 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [13079925] [2021-07-10 09:06:12,740 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [13079925] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:06:12,740 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [579894710] [2021-07-10 09:06:12,740 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 [2021-07-10 09:06:12,979 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-10 09:06:12,979 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 09:06:12,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 994 conjuncts, 370 conjunts are in the unsatisfiable core [2021-07-10 09:06:12,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 09:06:27,514 INFO L134 CoverageAnalysis]: Checked inductivity of 18625 backedges. 507 proven. 18118 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 09:06:27,514 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [579894710] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:06:27,514 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 09:06:27,515 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [52, 198] total 248 [2021-07-10 09:06:27,515 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [337281655] [2021-07-10 09:06:27,515 INFO L462 AbstractCegarLoop]: Interpolant automaton has 249 states [2021-07-10 09:06:27,515 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 09:06:27,516 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 249 interpolants. [2021-07-10 09:06:27,518 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=2441, Invalid=59311, Unknown=0, NotChecked=0, Total=61752 [2021-07-10 09:06:27,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:06:27,518 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 09:06:27,518 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 249 states, 249 states have (on average 2.0240963855421685) internal successors, (504), 248 states have internal predecessors, (504), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 09:06:27,518 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:06:27,518 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 09:06:27,518 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-10 09:06:27,518 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-10 09:06:27,518 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-10 09:06:27,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-07-10 09:06:27,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 90 states. [2021-07-10 09:06:27,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2021-07-10 09:06:27,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 149 states. [2021-07-10 09:06:27,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 150 states. [2021-07-10 09:06:27,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 147 states. [2021-07-10 09:06:27,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 170 states. [2021-07-10 09:06:27,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 226 states. [2021-07-10 09:06:27,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 177 states. [2021-07-10 09:06:27,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 227 states. [2021-07-10 09:06:27,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 283 states. [2021-07-10 09:06:27,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 239 states. [2021-07-10 09:06:27,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 297 states. [2021-07-10 09:06:27,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 368 states. [2021-07-10 09:06:27,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 193 states. [2021-07-10 09:06:27,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 343 states. [2021-07-10 09:06:27,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:07:18,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:07:18,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 09:07:18,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-10 09:07:18,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-10 09:07:18,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-10 09:07:18,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-07-10 09:07:18,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 90 states. [2021-07-10 09:07:18,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2021-07-10 09:07:18,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 149 states. [2021-07-10 09:07:18,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 150 states. [2021-07-10 09:07:18,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 147 states. [2021-07-10 09:07:18,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 170 states. [2021-07-10 09:07:18,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 226 states. [2021-07-10 09:07:18,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 177 states. [2021-07-10 09:07:18,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 227 states. [2021-07-10 09:07:18,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 283 states. [2021-07-10 09:07:18,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 239 states. [2021-07-10 09:07:18,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 297 states. [2021-07-10 09:07:18,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 368 states. [2021-07-10 09:07:18,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2021-07-10 09:07:18,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 343 states. [2021-07-10 09:07:18,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 425 states. [2021-07-10 09:07:18,455 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable743 [2021-07-10 09:07:18,455 INFO L430 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 09:07:18,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 09:07:18,455 INFO L82 PathProgramCache]: Analyzing trace with hash -1084636419, now seen corresponding path program 23 times [2021-07-10 09:07:18,455 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 09:07:18,455 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1737459893] [2021-07-10 09:07:18,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 09:07:19,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 09:07:21,429 INFO L134 CoverageAnalysis]: Checked inductivity of 19405 backedges. 197 proven. 8180 refuted. 0 times theorem prover too weak. 11028 trivial. 0 not checked. [2021-07-10 09:07:21,430 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 09:07:21,430 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1737459893] [2021-07-10 09:07:21,430 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1737459893] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:07:21,430 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1302516611] [2021-07-10 09:07:21,430 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 [2021-07-10 09:07:22,110 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 78 check-sat command(s) [2021-07-10 09:07:22,110 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 09:07:22,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 1014 conjuncts, 397 conjunts are in the unsatisfiable core [2021-07-10 09:07:22,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 09:07:47,627 INFO L134 CoverageAnalysis]: Checked inductivity of 19405 backedges. 197 proven. 19208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 09:07:47,627 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1302516611] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:07:47,627 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 09:07:47,628 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [52, 202] total 252 [2021-07-10 09:07:47,628 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [754057615] [2021-07-10 09:07:47,628 INFO L462 AbstractCegarLoop]: Interpolant automaton has 253 states [2021-07-10 09:07:47,628 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 09:07:47,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 253 interpolants. [2021-07-10 09:07:47,631 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=689, Invalid=63067, Unknown=0, NotChecked=0, Total=63756 [2021-07-10 09:07:47,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:07:47,631 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 09:07:47,631 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 253 states, 253 states have (on average 2.027667984189723) internal successors, (513), 252 states have internal predecessors, (513), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 09:07:47,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:07:47,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 09:07:47,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-10 09:07:47,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-10 09:07:47,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-10 09:07:47,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-07-10 09:07:47,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 90 states. [2021-07-10 09:07:47,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2021-07-10 09:07:47,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 149 states. [2021-07-10 09:07:47,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 150 states. [2021-07-10 09:07:47,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 147 states. [2021-07-10 09:07:47,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 170 states. [2021-07-10 09:07:47,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 226 states. [2021-07-10 09:07:47,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 177 states. [2021-07-10 09:07:47,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 227 states. [2021-07-10 09:07:47,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 283 states. [2021-07-10 09:07:47,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 239 states. [2021-07-10 09:07:47,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 297 states. [2021-07-10 09:07:47,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 368 states. [2021-07-10 09:07:47,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 193 states. [2021-07-10 09:07:47,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 343 states. [2021-07-10 09:07:47,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 425 states. [2021-07-10 09:07:47,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. Received shutdown request... [2021-07-10 09:07:57,066 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable791,25 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 09:07:57,066 WARN L547 AbstractCegarLoop]: Verification canceled [2021-07-10 09:07:57,101 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-10 09:07:57,103 WARN L196 ceAbstractionStarter]: Timeout [2021-07-10 09:07:57,103 INFO L202 PluginConnector]: Adding new model nonblocking-cntr.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 09:07:57 BasicIcfg [2021-07-10 09:07:57,104 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-10 09:07:57,104 INFO L168 Benchmark]: Toolchain (without parser) took 707191.06 ms. Allocated memory was 183.5 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 162.9 MB in the beginning and 167.0 MB in the end (delta: -4.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 8.0 GB. [2021-07-10 09:07:57,104 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.11 ms. Allocated memory is still 183.5 MB. Free memory is still 164.0 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-10 09:07:57,104 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.79 ms. Allocated memory is still 183.5 MB. Free memory was 162.8 MB in the beginning and 161.4 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-10 09:07:57,104 INFO L168 Benchmark]: Boogie Preprocessor took 17.45 ms. Allocated memory is still 183.5 MB. Free memory was 161.4 MB in the beginning and 160.5 MB in the end (delta: 944.3 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-10 09:07:57,104 INFO L168 Benchmark]: RCFGBuilder took 222.87 ms. Allocated memory is still 183.5 MB. Free memory was 160.5 MB in the beginning and 149.3 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. [2021-07-10 09:07:57,104 INFO L168 Benchmark]: TraceAbstraction took 706920.10 ms. Allocated memory was 183.5 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 148.8 MB in the beginning and 167.0 MB in the end (delta: -18.2 MB). Peak memory consumption was 1.1 GB. Max. memory is 8.0 GB. [2021-07-10 09:07:57,105 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.11 ms. Allocated memory is still 183.5 MB. Free memory is still 164.0 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 24.79 ms. Allocated memory is still 183.5 MB. Free memory was 162.8 MB in the beginning and 161.4 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 17.45 ms. Allocated memory is still 183.5 MB. Free memory was 161.4 MB in the beginning and 160.5 MB in the end (delta: 944.3 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 222.87 ms. Allocated memory is still 183.5 MB. Free memory was 160.5 MB in the beginning and 149.3 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. * TraceAbstraction took 706920.10 ms. Allocated memory was 183.5 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 148.8 MB in the beginning and 167.0 MB in the end (delta: -18.2 MB). Peak memory consumption was 1.1 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: 8864, positive: 5822, positive conditional: 5725, positive unconditional: 97, negative: 3042, negative conditional: 3039, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 6665, positive: 5822, positive conditional: 5725, positive unconditional: 97, negative: 843, negative conditional: 840, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 6665, positive: 4833, positive conditional: 0, positive unconditional: 4833, negative: 1832, negative conditional: 0, negative unconditional: 1832, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 77, positive: 75, positive conditional: 0, positive unconditional: 75, 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: 77, positive: 75, positive conditional: 0, positive unconditional: 75, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2, positive: 0, positive conditional: 0, positive unconditional: 0, 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: 838, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 817, negative conditional: 815, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1419, positive: 41, positive conditional: 41, positive unconditional: 0, negative: 1377, negative conditional: 1311, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 6665, positive: 4758, positive conditional: 0, positive unconditional: 4758, negative: 1830, negative conditional: 0, negative unconditional: 1830, unknown: 77, unknown conditional: 0, unknown unconditional: 77] , Statistics on independence cache: Total cache size (in pairs): 913, Positive cache size: 96, Positive conditional cache size: 21, Positive unconditional cache size: 75, Negative cache size: 817, Negative conditional cache size: 815, Negative unconditional cache size: 2, SemanticConditionEliminator.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 838, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 817, negative conditional: 815, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1419, positive: 41, positive conditional: 41, positive unconditional: 0, negative: 1377, negative conditional: 1311, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15902, positive: 968, positive conditional: 968, positive unconditional: 0, negative: 14098, negative conditional: 12824, negative unconditional: 1274, unknown: 836, unknown conditional: 836, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 913, Positive cache size: 96, Positive conditional cache size: 21, Positive unconditional cache size: 75, Negative cache size: 817, Negative conditional cache size: 815, Negative unconditional cache size: 2, Eliminated conditions: 1274, SemanticConditionEliminator.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 838, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 817, negative conditional: 815, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1419, positive: 41, positive conditional: 41, positive unconditional: 0, negative: 1377, negative conditional: 1311, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15902, positive: 968, positive conditional: 968, positive unconditional: 0, negative: 14098, negative conditional: 12824, negative unconditional: 1274, unknown: 836, unknown conditional: 836, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 913, Positive cache size: 96, Positive conditional cache size: 21, Positive unconditional cache size: 75, Negative cache size: 817, Negative conditional cache size: 815, Negative unconditional cache size: 2, Eliminated conditions: 1274, SemanticConditionEliminator.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 838, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 817, negative conditional: 815, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1419, positive: 41, positive conditional: 41, positive unconditional: 0, negative: 1377, negative conditional: 1311, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15902, positive: 968, positive conditional: 968, positive unconditional: 0, negative: 14098, negative conditional: 12824, negative unconditional: 1274, unknown: 836, unknown conditional: 836, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 913, Positive cache size: 96, Positive conditional cache size: 21, Positive unconditional cache size: 75, Negative cache size: 817, Negative conditional cache size: 815, Negative unconditional cache size: 2, Eliminated conditions: 1274, SemanticConditionEliminator.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 838, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 817, negative conditional: 815, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1419, positive: 41, positive conditional: 41, positive unconditional: 0, negative: 1377, negative conditional: 1311, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15902, positive: 968, positive conditional: 968, positive unconditional: 0, negative: 14098, negative conditional: 12824, negative unconditional: 1274, unknown: 836, unknown conditional: 836, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 913, Positive cache size: 96, Positive conditional cache size: 21, Positive unconditional cache size: 75, Negative cache size: 817, Negative conditional cache size: 815, Negative unconditional cache size: 2, Eliminated conditions: 1274, SemanticConditionEliminator.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 838, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 817, negative conditional: 815, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1419, positive: 41, positive conditional: 41, positive unconditional: 0, negative: 1377, negative conditional: 1311, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15902, positive: 968, positive conditional: 968, positive unconditional: 0, negative: 14098, negative conditional: 12824, negative unconditional: 1274, unknown: 836, unknown conditional: 836, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 913, Positive cache size: 96, Positive conditional cache size: 21, Positive unconditional cache size: 75, Negative cache size: 817, Negative conditional cache size: 815, Negative unconditional cache size: 2, Eliminated conditions: 1274, SemanticConditionEliminator.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 838, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 817, negative conditional: 815, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1419, positive: 41, positive conditional: 41, positive unconditional: 0, negative: 1377, negative conditional: 1311, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15902, positive: 968, positive conditional: 968, positive unconditional: 0, negative: 14098, negative conditional: 12824, negative unconditional: 1274, unknown: 836, unknown conditional: 836, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 913, Positive cache size: 96, Positive conditional cache size: 21, Positive unconditional cache size: 75, Negative cache size: 817, Negative conditional cache size: 815, Negative unconditional cache size: 2, Eliminated conditions: 1274, SemanticConditionEliminator.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 838, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 817, negative conditional: 815, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1419, positive: 41, positive conditional: 41, positive unconditional: 0, negative: 1377, negative conditional: 1311, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15902, positive: 968, positive conditional: 968, positive unconditional: 0, negative: 14098, negative conditional: 12824, negative unconditional: 1274, unknown: 836, unknown conditional: 836, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 913, Positive cache size: 96, Positive conditional cache size: 21, Positive unconditional cache size: 75, Negative cache size: 817, Negative conditional cache size: 815, Negative unconditional cache size: 2, Eliminated conditions: 1274, SemanticConditionEliminator.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 838, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 817, negative conditional: 815, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1419, positive: 41, positive conditional: 41, positive unconditional: 0, negative: 1377, negative conditional: 1311, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15902, positive: 968, positive conditional: 968, positive unconditional: 0, negative: 14098, negative conditional: 12824, negative unconditional: 1274, unknown: 836, unknown conditional: 836, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 913, Positive cache size: 96, Positive conditional cache size: 21, Positive unconditional cache size: 75, Negative cache size: 817, Negative conditional cache size: 815, Negative unconditional cache size: 2, Eliminated conditions: 1274, SemanticConditionEliminator.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 838, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 817, negative conditional: 815, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1419, positive: 41, positive conditional: 41, positive unconditional: 0, negative: 1377, negative conditional: 1311, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15902, positive: 968, positive conditional: 968, positive unconditional: 0, negative: 14098, negative conditional: 12824, negative unconditional: 1274, unknown: 836, unknown conditional: 836, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 913, Positive cache size: 96, Positive conditional cache size: 21, Positive unconditional cache size: 75, Negative cache size: 817, Negative conditional cache size: 815, Negative unconditional cache size: 2, Eliminated conditions: 1274, SemanticConditionEliminator.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 838, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 817, negative conditional: 815, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1419, positive: 41, positive conditional: 41, positive unconditional: 0, negative: 1377, negative conditional: 1311, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15902, positive: 968, positive conditional: 968, positive unconditional: 0, negative: 14098, negative conditional: 12824, negative unconditional: 1274, unknown: 836, unknown conditional: 836, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 913, Positive cache size: 96, Positive conditional cache size: 21, Positive unconditional cache size: 75, Negative cache size: 817, Negative conditional cache size: 815, Negative unconditional cache size: 2, Eliminated conditions: 1274, SemanticConditionEliminator.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 838, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 817, negative conditional: 815, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1419, positive: 41, positive conditional: 41, positive unconditional: 0, negative: 1377, negative conditional: 1311, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15902, positive: 968, positive conditional: 968, positive unconditional: 0, negative: 14098, negative conditional: 12824, negative unconditional: 1274, unknown: 836, unknown conditional: 836, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 913, Positive cache size: 96, Positive conditional cache size: 21, Positive unconditional cache size: 75, Negative cache size: 817, Negative conditional cache size: 815, Negative unconditional cache size: 2, Eliminated conditions: 1274, SemanticConditionEliminator.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 838, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 817, negative conditional: 815, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1419, positive: 41, positive conditional: 41, positive unconditional: 0, negative: 1377, negative conditional: 1311, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15902, positive: 968, positive conditional: 968, positive unconditional: 0, negative: 14098, negative conditional: 12824, negative unconditional: 1274, unknown: 836, unknown conditional: 836, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 913, Positive cache size: 96, Positive conditional cache size: 21, Positive unconditional cache size: 75, Negative cache size: 817, Negative conditional cache size: 815, Negative unconditional cache size: 2, Eliminated conditions: 1274, SemanticConditionEliminator.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 838, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 817, negative conditional: 815, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1419, positive: 41, positive conditional: 41, positive unconditional: 0, negative: 1377, negative conditional: 1311, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15902, positive: 968, positive conditional: 968, positive unconditional: 0, negative: 14098, negative conditional: 12824, negative unconditional: 1274, unknown: 836, unknown conditional: 836, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 913, Positive cache size: 96, Positive conditional cache size: 21, Positive unconditional cache size: 75, Negative cache size: 817, Negative conditional cache size: 815, Negative unconditional cache size: 2, Eliminated conditions: 1274, SemanticConditionEliminator.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 838, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 817, negative conditional: 815, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1419, positive: 41, positive conditional: 41, positive unconditional: 0, negative: 1377, negative conditional: 1311, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15902, positive: 968, positive conditional: 968, positive unconditional: 0, negative: 14098, negative conditional: 12824, negative unconditional: 1274, unknown: 836, unknown conditional: 836, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 913, Positive cache size: 96, Positive conditional cache size: 21, Positive unconditional cache size: 75, Negative cache size: 817, Negative conditional cache size: 815, Negative unconditional cache size: 2, Eliminated conditions: 1274, SemanticConditionEliminator.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 838, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 817, negative conditional: 815, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1419, positive: 41, positive conditional: 41, positive unconditional: 0, negative: 1377, negative conditional: 1311, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15902, positive: 968, positive conditional: 968, positive unconditional: 0, negative: 14098, negative conditional: 12824, negative unconditional: 1274, unknown: 836, unknown conditional: 836, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 913, Positive cache size: 96, Positive conditional cache size: 21, Positive unconditional cache size: 75, Negative cache size: 817, Negative conditional cache size: 815, Negative unconditional cache size: 2, Eliminated conditions: 1274, SemanticConditionEliminator.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 838, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 817, negative conditional: 815, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1419, positive: 41, positive conditional: 41, positive unconditional: 0, negative: 1377, negative conditional: 1311, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15902, positive: 968, positive conditional: 968, positive unconditional: 0, negative: 14098, negative conditional: 12824, negative unconditional: 1274, unknown: 836, unknown conditional: 836, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 913, Positive cache size: 96, Positive conditional cache size: 21, Positive unconditional cache size: 75, Negative cache size: 817, Negative conditional cache size: 815, Negative unconditional cache size: 2, Eliminated conditions: 1274, SemanticConditionEliminator.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 838, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 817, negative conditional: 815, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1419, positive: 41, positive conditional: 41, positive unconditional: 0, negative: 1377, negative conditional: 1311, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15902, positive: 968, positive conditional: 968, positive unconditional: 0, negative: 14098, negative conditional: 12824, negative unconditional: 1274, unknown: 836, unknown conditional: 836, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 913, Positive cache size: 96, Positive conditional cache size: 21, Positive unconditional cache size: 75, Negative cache size: 817, Negative conditional cache size: 815, Negative unconditional cache size: 2, Eliminated conditions: 1274, SemanticConditionEliminator.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 838, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 817, negative conditional: 815, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1419, positive: 41, positive conditional: 41, positive unconditional: 0, negative: 1377, negative conditional: 1311, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15902, positive: 968, positive conditional: 968, positive unconditional: 0, negative: 14098, negative conditional: 12824, negative unconditional: 1274, unknown: 836, unknown conditional: 836, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 913, Positive cache size: 96, Positive conditional cache size: 21, Positive unconditional cache size: 75, Negative cache size: 817, Negative conditional cache size: 815, Negative unconditional cache size: 2, Eliminated conditions: 1274, SemanticConditionEliminator.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 838, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 817, negative conditional: 815, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1419, positive: 41, positive conditional: 41, positive unconditional: 0, negative: 1377, negative conditional: 1311, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15902, positive: 968, positive conditional: 968, positive unconditional: 0, negative: 14098, negative conditional: 12824, negative unconditional: 1274, unknown: 836, unknown conditional: 836, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 913, Positive cache size: 96, Positive conditional cache size: 21, Positive unconditional cache size: 75, Negative cache size: 817, Negative conditional cache size: 815, Negative unconditional cache size: 2, Eliminated conditions: 1274, SemanticConditionEliminator.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 838, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 817, negative conditional: 815, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1419, positive: 41, positive conditional: 41, positive unconditional: 0, negative: 1377, negative conditional: 1311, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15902, positive: 968, positive conditional: 968, positive unconditional: 0, negative: 14098, negative conditional: 12824, negative unconditional: 1274, unknown: 836, unknown conditional: 836, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 913, Positive cache size: 96, Positive conditional cache size: 21, Positive unconditional cache size: 75, Negative cache size: 817, Negative conditional cache size: 815, Negative unconditional cache size: 2, Eliminated conditions: 1274, SemanticConditionEliminator.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 838, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 817, negative conditional: 815, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1419, positive: 41, positive conditional: 41, positive unconditional: 0, negative: 1377, negative conditional: 1311, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15902, positive: 968, positive conditional: 968, positive unconditional: 0, negative: 14098, negative conditional: 12824, negative unconditional: 1274, unknown: 836, unknown conditional: 836, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 913, Positive cache size: 96, Positive conditional cache size: 21, Positive unconditional cache size: 75, Negative cache size: 817, Negative conditional cache size: 815, Negative unconditional cache size: 2, Eliminated conditions: 1274, SemanticConditionEliminator.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 838, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 817, negative conditional: 815, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1419, positive: 41, positive conditional: 41, positive unconditional: 0, negative: 1377, negative conditional: 1311, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15902, positive: 968, positive conditional: 968, positive unconditional: 0, negative: 14098, negative conditional: 12824, negative unconditional: 1274, unknown: 836, unknown conditional: 836, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 913, Positive cache size: 96, Positive conditional cache size: 21, Positive unconditional cache size: 75, Negative cache size: 817, Negative conditional cache size: 815, Negative unconditional cache size: 2, Eliminated conditions: 1274, SemanticConditionEliminator.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 838, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 817, negative conditional: 815, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1419, positive: 41, positive conditional: 41, positive unconditional: 0, negative: 1377, negative conditional: 1311, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15902, positive: 968, positive conditional: 968, positive unconditional: 0, negative: 14098, negative conditional: 12824, negative unconditional: 1274, unknown: 836, unknown conditional: 836, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 913, Positive cache size: 96, Positive conditional cache size: 21, Positive unconditional cache size: 75, Negative cache size: 817, Negative conditional cache size: 815, Negative unconditional cache size: 2, Eliminated conditions: 1274 ], Maximal queried relation: 23, Independence queries for same thread: 2199 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 106, Number of persistent set computation: 21, Number of trivial persistent sets: 11, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 8864, positive: 5822, positive conditional: 5725, positive unconditional: 97, negative: 3042, negative conditional: 3039, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 6665, positive: 5822, positive conditional: 5725, positive unconditional: 97, negative: 843, negative conditional: 840, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 6665, positive: 4833, positive conditional: 0, positive unconditional: 4833, negative: 1832, negative conditional: 0, negative unconditional: 1832, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 77, positive: 75, positive conditional: 0, positive unconditional: 75, 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: 77, positive: 75, positive conditional: 0, positive unconditional: 75, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2, positive: 0, positive conditional: 0, positive unconditional: 0, 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: 838, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 817, negative conditional: 815, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1419, positive: 41, positive conditional: 41, positive unconditional: 0, negative: 1377, negative conditional: 1311, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 6665, positive: 4758, positive conditional: 0, positive unconditional: 4758, negative: 1830, negative conditional: 0, negative unconditional: 1830, unknown: 77, unknown conditional: 0, unknown unconditional: 77] , Statistics on independence cache: Total cache size (in pairs): 913, Positive cache size: 96, Positive conditional cache size: 21, Positive unconditional cache size: 75, Negative cache size: 817, Negative conditional cache size: 815, Negative unconditional cache size: 2, SemanticConditionEliminator.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 838, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 817, negative conditional: 815, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1419, positive: 41, positive conditional: 41, positive unconditional: 0, negative: 1377, negative conditional: 1311, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15902, positive: 968, positive conditional: 968, positive unconditional: 0, negative: 14098, negative conditional: 12824, negative unconditional: 1274, unknown: 836, unknown conditional: 836, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 913, Positive cache size: 96, Positive conditional cache size: 21, Positive unconditional cache size: 75, Negative cache size: 817, Negative conditional cache size: 815, Negative unconditional cache size: 2, Eliminated conditions: 1274, SemanticConditionEliminator.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 838, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 817, negative conditional: 815, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1419, positive: 41, positive conditional: 41, positive unconditional: 0, negative: 1377, negative conditional: 1311, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15902, positive: 968, positive conditional: 968, positive unconditional: 0, negative: 14098, negative conditional: 12824, negative unconditional: 1274, unknown: 836, unknown conditional: 836, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 913, Positive cache size: 96, Positive conditional cache size: 21, Positive unconditional cache size: 75, Negative cache size: 817, Negative conditional cache size: 815, Negative unconditional cache size: 2, Eliminated conditions: 1274, SemanticConditionEliminator.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 838, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 817, negative conditional: 815, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1419, positive: 41, positive conditional: 41, positive unconditional: 0, negative: 1377, negative conditional: 1311, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15902, positive: 968, positive conditional: 968, positive unconditional: 0, negative: 14098, negative conditional: 12824, negative unconditional: 1274, unknown: 836, unknown conditional: 836, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 913, Positive cache size: 96, Positive conditional cache size: 21, Positive unconditional cache size: 75, Negative cache size: 817, Negative conditional cache size: 815, Negative unconditional cache size: 2, Eliminated conditions: 1274, SemanticConditionEliminator.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 838, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 817, negative conditional: 815, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1419, positive: 41, positive conditional: 41, positive unconditional: 0, negative: 1377, negative conditional: 1311, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15902, positive: 968, positive conditional: 968, positive unconditional: 0, negative: 14098, negative conditional: 12824, negative unconditional: 1274, unknown: 836, unknown conditional: 836, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 913, Positive cache size: 96, Positive conditional cache size: 21, Positive unconditional cache size: 75, Negative cache size: 817, Negative conditional cache size: 815, Negative unconditional cache size: 2, Eliminated conditions: 1274, SemanticConditionEliminator.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 838, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 817, negative conditional: 815, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1419, positive: 41, positive conditional: 41, positive unconditional: 0, negative: 1377, negative conditional: 1311, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15902, positive: 968, positive conditional: 968, positive unconditional: 0, negative: 14098, negative conditional: 12824, negative unconditional: 1274, unknown: 836, unknown conditional: 836, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 913, Positive cache size: 96, Positive conditional cache size: 21, Positive unconditional cache size: 75, Negative cache size: 817, Negative conditional cache size: 815, Negative unconditional cache size: 2, Eliminated conditions: 1274, SemanticConditionEliminator.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 838, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 817, negative conditional: 815, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1419, positive: 41, positive conditional: 41, positive unconditional: 0, negative: 1377, negative conditional: 1311, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15902, positive: 968, positive conditional: 968, positive unconditional: 0, negative: 14098, negative conditional: 12824, negative unconditional: 1274, unknown: 836, unknown conditional: 836, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 913, Positive cache size: 96, Positive conditional cache size: 21, Positive unconditional cache size: 75, Negative cache size: 817, Negative conditional cache size: 815, Negative unconditional cache size: 2, Eliminated conditions: 1274, SemanticConditionEliminator.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 838, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 817, negative conditional: 815, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1419, positive: 41, positive conditional: 41, positive unconditional: 0, negative: 1377, negative conditional: 1311, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15902, positive: 968, positive conditional: 968, positive unconditional: 0, negative: 14098, negative conditional: 12824, negative unconditional: 1274, unknown: 836, unknown conditional: 836, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 913, Positive cache size: 96, Positive conditional cache size: 21, Positive unconditional cache size: 75, Negative cache size: 817, Negative conditional cache size: 815, Negative unconditional cache size: 2, Eliminated conditions: 1274, SemanticConditionEliminator.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 838, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 817, negative conditional: 815, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1419, positive: 41, positive conditional: 41, positive unconditional: 0, negative: 1377, negative conditional: 1311, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15902, positive: 968, positive conditional: 968, positive unconditional: 0, negative: 14098, negative conditional: 12824, negative unconditional: 1274, unknown: 836, unknown conditional: 836, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 913, Positive cache size: 96, Positive conditional cache size: 21, Positive unconditional cache size: 75, Negative cache size: 817, Negative conditional cache size: 815, Negative unconditional cache size: 2, Eliminated conditions: 1274, SemanticConditionEliminator.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 838, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 817, negative conditional: 815, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1419, positive: 41, positive conditional: 41, positive unconditional: 0, negative: 1377, negative conditional: 1311, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15902, positive: 968, positive conditional: 968, positive unconditional: 0, negative: 14098, negative conditional: 12824, negative unconditional: 1274, unknown: 836, unknown conditional: 836, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 913, Positive cache size: 96, Positive conditional cache size: 21, Positive unconditional cache size: 75, Negative cache size: 817, Negative conditional cache size: 815, Negative unconditional cache size: 2, Eliminated conditions: 1274, SemanticConditionEliminator.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 838, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 817, negative conditional: 815, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1419, positive: 41, positive conditional: 41, positive unconditional: 0, negative: 1377, negative conditional: 1311, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15902, positive: 968, positive conditional: 968, positive unconditional: 0, negative: 14098, negative conditional: 12824, negative unconditional: 1274, unknown: 836, unknown conditional: 836, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 913, Positive cache size: 96, Positive conditional cache size: 21, Positive unconditional cache size: 75, Negative cache size: 817, Negative conditional cache size: 815, Negative unconditional cache size: 2, Eliminated conditions: 1274, SemanticConditionEliminator.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 838, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 817, negative conditional: 815, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1419, positive: 41, positive conditional: 41, positive unconditional: 0, negative: 1377, negative conditional: 1311, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15902, positive: 968, positive conditional: 968, positive unconditional: 0, negative: 14098, negative conditional: 12824, negative unconditional: 1274, unknown: 836, unknown conditional: 836, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 913, Positive cache size: 96, Positive conditional cache size: 21, Positive unconditional cache size: 75, Negative cache size: 817, Negative conditional cache size: 815, Negative unconditional cache size: 2, Eliminated conditions: 1274, SemanticConditionEliminator.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 838, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 817, negative conditional: 815, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1419, positive: 41, positive conditional: 41, positive unconditional: 0, negative: 1377, negative conditional: 1311, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15902, positive: 968, positive conditional: 968, positive unconditional: 0, negative: 14098, negative conditional: 12824, negative unconditional: 1274, unknown: 836, unknown conditional: 836, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 913, Positive cache size: 96, Positive conditional cache size: 21, Positive unconditional cache size: 75, Negative cache size: 817, Negative conditional cache size: 815, Negative unconditional cache size: 2, Eliminated conditions: 1274, SemanticConditionEliminator.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 838, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 817, negative conditional: 815, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1419, positive: 41, positive conditional: 41, positive unconditional: 0, negative: 1377, negative conditional: 1311, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15902, positive: 968, positive conditional: 968, positive unconditional: 0, negative: 14098, negative conditional: 12824, negative unconditional: 1274, unknown: 836, unknown conditional: 836, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 913, Positive cache size: 96, Positive conditional cache size: 21, Positive unconditional cache size: 75, Negative cache size: 817, Negative conditional cache size: 815, Negative unconditional cache size: 2, Eliminated conditions: 1274, SemanticConditionEliminator.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 838, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 817, negative conditional: 815, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1419, positive: 41, positive conditional: 41, positive unconditional: 0, negative: 1377, negative conditional: 1311, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15902, positive: 968, positive conditional: 968, positive unconditional: 0, negative: 14098, negative conditional: 12824, negative unconditional: 1274, unknown: 836, unknown conditional: 836, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 913, Positive cache size: 96, Positive conditional cache size: 21, Positive unconditional cache size: 75, Negative cache size: 817, Negative conditional cache size: 815, Negative unconditional cache size: 2, Eliminated conditions: 1274, SemanticConditionEliminator.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 838, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 817, negative conditional: 815, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1419, positive: 41, positive conditional: 41, positive unconditional: 0, negative: 1377, negative conditional: 1311, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15902, positive: 968, positive conditional: 968, positive unconditional: 0, negative: 14098, negative conditional: 12824, negative unconditional: 1274, unknown: 836, unknown conditional: 836, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 913, Positive cache size: 96, Positive conditional cache size: 21, Positive unconditional cache size: 75, Negative cache size: 817, Negative conditional cache size: 815, Negative unconditional cache size: 2, Eliminated conditions: 1274, SemanticConditionEliminator.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 838, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 817, negative conditional: 815, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1419, positive: 41, positive conditional: 41, positive unconditional: 0, negative: 1377, negative conditional: 1311, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15902, positive: 968, positive conditional: 968, positive unconditional: 0, negative: 14098, negative conditional: 12824, negative unconditional: 1274, unknown: 836, unknown conditional: 836, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 913, Positive cache size: 96, Positive conditional cache size: 21, Positive unconditional cache size: 75, Negative cache size: 817, Negative conditional cache size: 815, Negative unconditional cache size: 2, Eliminated conditions: 1274, SemanticConditionEliminator.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 838, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 817, negative conditional: 815, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1419, positive: 41, positive conditional: 41, positive unconditional: 0, negative: 1377, negative conditional: 1311, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15902, positive: 968, positive conditional: 968, positive unconditional: 0, negative: 14098, negative conditional: 12824, negative unconditional: 1274, unknown: 836, unknown conditional: 836, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 913, Positive cache size: 96, Positive conditional cache size: 21, Positive unconditional cache size: 75, Negative cache size: 817, Negative conditional cache size: 815, Negative unconditional cache size: 2, Eliminated conditions: 1274, SemanticConditionEliminator.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 838, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 817, negative conditional: 815, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1419, positive: 41, positive conditional: 41, positive unconditional: 0, negative: 1377, negative conditional: 1311, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15902, positive: 968, positive conditional: 968, positive unconditional: 0, negative: 14098, negative conditional: 12824, negative unconditional: 1274, unknown: 836, unknown conditional: 836, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 913, Positive cache size: 96, Positive conditional cache size: 21, Positive unconditional cache size: 75, Negative cache size: 817, Negative conditional cache size: 815, Negative unconditional cache size: 2, Eliminated conditions: 1274, SemanticConditionEliminator.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 838, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 817, negative conditional: 815, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1419, positive: 41, positive conditional: 41, positive unconditional: 0, negative: 1377, negative conditional: 1311, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15902, positive: 968, positive conditional: 968, positive unconditional: 0, negative: 14098, negative conditional: 12824, negative unconditional: 1274, unknown: 836, unknown conditional: 836, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 913, Positive cache size: 96, Positive conditional cache size: 21, Positive unconditional cache size: 75, Negative cache size: 817, Negative conditional cache size: 815, Negative unconditional cache size: 2, Eliminated conditions: 1274, SemanticConditionEliminator.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 838, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 817, negative conditional: 815, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1419, positive: 41, positive conditional: 41, positive unconditional: 0, negative: 1377, negative conditional: 1311, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15902, positive: 968, positive conditional: 968, positive unconditional: 0, negative: 14098, negative conditional: 12824, negative unconditional: 1274, unknown: 836, unknown conditional: 836, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 913, Positive cache size: 96, Positive conditional cache size: 21, Positive unconditional cache size: 75, Negative cache size: 817, Negative conditional cache size: 815, Negative unconditional cache size: 2, Eliminated conditions: 1274, SemanticConditionEliminator.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 838, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 817, negative conditional: 815, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1419, positive: 41, positive conditional: 41, positive unconditional: 0, negative: 1377, negative conditional: 1311, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15902, positive: 968, positive conditional: 968, positive unconditional: 0, negative: 14098, negative conditional: 12824, negative unconditional: 1274, unknown: 836, unknown conditional: 836, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 913, Positive cache size: 96, Positive conditional cache size: 21, Positive unconditional cache size: 75, Negative cache size: 817, Negative conditional cache size: 815, Negative unconditional cache size: 2, Eliminated conditions: 1274, SemanticConditionEliminator.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 838, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 817, negative conditional: 815, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1419, positive: 41, positive conditional: 41, positive unconditional: 0, negative: 1377, negative conditional: 1311, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15902, positive: 968, positive conditional: 968, positive unconditional: 0, negative: 14098, negative conditional: 12824, negative unconditional: 1274, unknown: 836, unknown conditional: 836, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 913, Positive cache size: 96, Positive conditional cache size: 21, Positive unconditional cache size: 75, Negative cache size: 817, Negative conditional cache size: 815, Negative unconditional cache size: 2, Eliminated conditions: 1274, SemanticConditionEliminator.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15902, positive: 989, positive conditional: 989, positive unconditional: 0, negative: 14913, negative conditional: 13639, negative unconditional: 1274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 838, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 817, negative conditional: 815, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1419, positive: 41, positive conditional: 41, positive unconditional: 0, negative: 1377, negative conditional: 1311, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15902, positive: 968, positive conditional: 968, positive unconditional: 0, negative: 14098, negative conditional: 12824, negative unconditional: 1274, unknown: 836, unknown conditional: 836, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 913, Positive cache size: 96, Positive conditional cache size: 21, Positive unconditional cache size: 75, Negative cache size: 817, Negative conditional cache size: 815, Negative unconditional cache size: 2, Eliminated conditions: 1274 ], Maximal queried relation: 23, Independence queries for same thread: 2199 - TimeoutResultAtElement [Line: 50]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 287 known predicates. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 5 procedures, 32 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 706816.2ms, OverallIterations: 23, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 11.7ms, PartialOrderReductionTime: 494000.2ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 3762, 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: 402.7ms SsaConstructionTime, 8596.9ms SatisfiabilityAnalysisTime, 198249.2ms InterpolantComputationTime, 9038 NumberOfCodeBlocks, 9038 NumberOfCodeBlocksAsserted, 457 NumberOfCheckSat, 8992 ConstructedInterpolants, 0 QuantifiedInterpolants, 96783 SizeOfPredicates, 75 NumberOfNonLiveVariables, 11102 ConjunctsInSsa, 4610 ConjunctsInUnsatCore, 46 InterpolantComputations, 0 PerfectInterpolantSequences, 96042/283130 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