/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-NewStatesSleepPersistentFixedOrder-NoLbe-Lockstep.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/counter-fun.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-98196c323137eee61a7c1131837b356358d783d4-98196c3 [2021-06-17 09:57:00,483 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-17 09:57:00,486 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-17 09:57:00,520 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-17 09:57:00,529 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-17 09:57:00,530 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-17 09:57:00,531 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-17 09:57:00,532 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-17 09:57:00,532 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-17 09:57:00,533 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-17 09:57:00,534 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-17 09:57:00,536 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-17 09:57:00,537 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-17 09:57:00,538 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-17 09:57:00,539 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-17 09:57:00,540 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-17 09:57:00,542 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-06-17 09:57:00,552 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Lockstep.epf [2021-06-17 09:57:00,589 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-17 09:57:00,590 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-17 09:57:00,590 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-17 09:57:00,590 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-17 09:57:00,592 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-17 09:57:00,592 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-17 09:57:00,592 INFO L138 SettingsManager]: * Use SBE=true [2021-06-17 09:57:00,592 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-17 09:57:00,592 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-17 09:57:00,593 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-17 09:57:00,593 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-17 09:57:00,593 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-17 09:57:00,593 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-17 09:57:00,593 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-17 09:57:00,596 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-17 09:57:00,596 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-17 09:57:00,596 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-17 09:57:00,596 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-17 09:57:00,596 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-17 09:57:00,597 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-17 09:57:00,597 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-17 09:57:00,597 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-17 09:57:00,597 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-17 09:57:00,597 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-17 09:57:00,598 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-17 09:57:00,598 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-17 09:57:00,598 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-17 09:57:00,598 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-17 09:57:00,598 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-06-17 09:57:00,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-17 09:57:00,599 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-17 09:57:00,599 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-17 09:57:00,599 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-17 09:57:00,599 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-06-17 09:57:00,599 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-17 09:57:00,902 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-17 09:57:00,920 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-17 09:57:00,923 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-17 09:57:00,924 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-17 09:57:00,925 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-17 09:57:00,926 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/counter-fun.wvr.bpl [2021-06-17 09:57:00,926 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/counter-fun.wvr.bpl' [2021-06-17 09:57:00,965 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-17 09:57:00,966 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-17 09:57:00,967 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-17 09:57:00,968 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-17 09:57:00,968 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-17 09:57:00,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "counter-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 09:57:00" (1/1) ... [2021-06-17 09:57:00,992 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "counter-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 09:57:00" (1/1) ... [2021-06-17 09:57:00,999 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-17 09:57:01,001 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-17 09:57:01,001 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-17 09:57:01,001 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-17 09:57:01,007 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "counter-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 09:57:00" (1/1) ... [2021-06-17 09:57:01,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "counter-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 09:57:00" (1/1) ... [2021-06-17 09:57:01,008 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "counter-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 09:57:00" (1/1) ... [2021-06-17 09:57:01,008 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "counter-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 09:57:00" (1/1) ... [2021-06-17 09:57:01,011 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "counter-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 09:57:00" (1/1) ... [2021-06-17 09:57:01,013 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "counter-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 09:57:00" (1/1) ... [2021-06-17 09:57:01,014 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "counter-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 09:57:00" (1/1) ... [2021-06-17 09:57:01,016 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-17 09:57:01,020 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-17 09:57:01,020 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-17 09:57:01,021 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-17 09:57:01,022 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "counter-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 09:57:00" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-17 09:57:01,091 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-06-17 09:57:01,091 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-06-17 09:57:01,091 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-06-17 09:57:01,091 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-06-17 09:57:01,091 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-06-17 09:57:01,091 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-06-17 09:57:01,092 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-17 09:57:01,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-17 09:57:01,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-17 09:57:01,092 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-17 09:57:01,235 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-17 09:57:01,236 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-17 09:57:01,237 INFO L202 PluginConnector]: Adding new model counter-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.06 09:57:01 BoogieIcfgContainer [2021-06-17 09:57:01,237 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-17 09:57:01,239 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-17 09:57:01,239 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-17 09:57:01,242 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-17 09:57:01,242 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "counter-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 09:57:00" (1/2) ... [2021-06-17 09:57:01,243 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6cfbf9db and model type counter-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.06 09:57:01, skipping insertion in model container [2021-06-17 09:57:01,243 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "counter-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.06 09:57:01" (2/2) ... [2021-06-17 09:57:01,244 INFO L111 eAbstractionObserver]: Analyzing ICFG counter-fun.wvr.bpl [2021-06-17 09:57:01,249 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-17 09:57:01,249 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-17 09:57:01,249 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-17 09:57:01,249 INFO L470 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-17 09:57:01,274 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-06-17 09:57:01,292 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 [2021-06-17 09:57:01,348 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-17 09:57:01,348 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-17 09:57:01,348 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-17 09:57:01,348 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-17 09:57:01,348 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-17 09:57:01,348 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-17 09:57:01,348 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-17 09:57:01,348 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-17 09:57:01,480 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 09:57:01,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 09:57:01,488 INFO L82 PathProgramCache]: Analyzing trace with hash 1057272294, now seen corresponding path program 1 times [2021-06-17 09:57:01,496 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 09:57:01,497 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1554312527] [2021-06-17 09:57:01,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 09:57:01,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 09:57:01,774 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 09:57:01,774 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 09:57:01,775 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1554312527] [2021-06-17 09:57:01,776 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1554312527] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:57:01,776 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [745363082] [2021-06-17 09:57:01,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 09:57:01,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 09:57:01,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 7 conjunts are in the unsatisfiable core [2021-06-17 09:57:01,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 09:57:02,066 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 09:57:02,069 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [745363082] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:57:02,069 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 09:57:02,069 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2021-06-17 09:57:02,071 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1422021199] [2021-06-17 09:57:02,077 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-06-17 09:57:02,078 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 09:57:02,087 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-06-17 09:57:02,089 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2021-06-17 09:57:02,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:57:02,090 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 09:57:02,092 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 2.3846153846153846) internal successors, (31), 12 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 09:57:02,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:57:02,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-17 09:57:02,649 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-06-17 09:57:02,649 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 09:57:02,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 09:57:02,650 INFO L82 PathProgramCache]: Analyzing trace with hash 247312164, now seen corresponding path program 2 times [2021-06-17 09:57:02,650 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 09:57:02,650 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1484837567] [2021-06-17 09:57:02,650 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 09:57:02,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 09:57:02,758 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-17 09:57:02,759 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 09:57:02,759 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1484837567] [2021-06-17 09:57:02,759 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1484837567] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:57:02,759 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [375453867] [2021-06-17 09:57:02,760 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 09:57:02,822 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-17 09:57:02,822 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 09:57:02,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 10 conjunts are in the unsatisfiable core [2021-06-17 09:57:02,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 09:57:03,067 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 09:57:03,067 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [375453867] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:57:03,067 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 09:57:03,068 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 10] total 15 [2021-06-17 09:57:03,068 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2091442174] [2021-06-17 09:57:03,070 INFO L462 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-06-17 09:57:03,070 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 09:57:03,091 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-06-17 09:57:03,092 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=183, Unknown=0, NotChecked=0, Total=240 [2021-06-17 09:57:03,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:57:03,092 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 09:57:03,092 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 16 states, 16 states have (on average 2.4375) internal successors, (39), 15 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 09:57:03,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-17 09:57:03,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:57:03,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-17 09:57:03,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-17 09:57:03,716 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 09:57:03,717 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 09:57:03,718 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 09:57:03,718 INFO L82 PathProgramCache]: Analyzing trace with hash 1240361620, now seen corresponding path program 3 times [2021-06-17 09:57:03,718 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 09:57:03,718 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [281392221] [2021-06-17 09:57:03,718 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 09:57:03,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 09:57:03,848 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 34 proven. 20 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-06-17 09:57:03,849 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 09:57:03,849 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [281392221] [2021-06-17 09:57:03,849 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [281392221] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:57:03,849 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [31882191] [2021-06-17 09:57:03,849 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 09:57:03,900 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s) [2021-06-17 09:57:03,900 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 09:57:03,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 16 conjunts are in the unsatisfiable core [2021-06-17 09:57:03,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 09:57:04,309 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 17 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 09:57:04,310 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [31882191] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:57:04,310 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 09:57:04,310 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 16] total 23 [2021-06-17 09:57:04,310 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [255260770] [2021-06-17 09:57:04,311 INFO L462 AbstractCegarLoop]: Interpolant automaton has 24 states [2021-06-17 09:57:04,311 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 09:57:04,311 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2021-06-17 09:57:04,312 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=470, Unknown=0, NotChecked=0, Total=552 [2021-06-17 09:57:04,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:57:04,312 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 09:57:04,313 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 24 states, 24 states have (on average 2.3333333333333335) internal successors, (56), 23 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 09:57:04,313 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-17 09:57:04,313 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-17 09:57:04,313 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:57:05,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-17 09:57:05,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-17 09:57:05,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-17 09:57:05,364 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 09:57:05,365 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 09:57:05,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 09:57:05,365 INFO L82 PathProgramCache]: Analyzing trace with hash -836503740, now seen corresponding path program 4 times [2021-06-17 09:57:05,365 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 09:57:05,366 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [129783] [2021-06-17 09:57:05,366 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 09:57:05,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 09:57:05,490 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 24 proven. 50 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-06-17 09:57:05,491 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 09:57:05,491 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [129783] [2021-06-17 09:57:05,491 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [129783] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:57:05,491 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [381498] [2021-06-17 09:57:05,492 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 09:57:05,533 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-17 09:57:05,534 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 09:57:05,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 19 conjunts are in the unsatisfiable core [2021-06-17 09:57:05,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 09:57:06,007 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 32 proven. 96 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-06-17 09:57:06,007 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [381498] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:57:06,007 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 09:57:06,007 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 19] total 25 [2021-06-17 09:57:06,008 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [804393690] [2021-06-17 09:57:06,008 INFO L462 AbstractCegarLoop]: Interpolant automaton has 26 states [2021-06-17 09:57:06,008 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 09:57:06,009 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2021-06-17 09:57:06,009 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=104, Invalid=546, Unknown=0, NotChecked=0, Total=650 [2021-06-17 09:57:06,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:57:06,009 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 09:57:06,009 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 26 states, 26 states have (on average 2.3461538461538463) internal successors, (61), 25 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 09:57:06,019 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-17 09:57:06,019 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-17 09:57:06,019 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-17 09:57:06,019 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:57:07,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-17 09:57:07,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-17 09:57:07,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-17 09:57:07,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-06-17 09:57:07,865 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 09:57:07,865 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 09:57:07,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 09:57:07,866 INFO L82 PathProgramCache]: Analyzing trace with hash -121134806, now seen corresponding path program 5 times [2021-06-17 09:57:07,866 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 09:57:07,866 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2082211505] [2021-06-17 09:57:07,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 09:57:07,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 09:57:08,059 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 84 proven. 79 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2021-06-17 09:57:08,059 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 09:57:08,060 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2082211505] [2021-06-17 09:57:08,060 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2082211505] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:57:08,060 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [420193396] [2021-06-17 09:57:08,060 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 09:57:08,128 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 17 check-sat command(s) [2021-06-17 09:57:08,128 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 09:57:08,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 31 conjunts are in the unsatisfiable core [2021-06-17 09:57:08,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 09:57:08,866 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 35 proven. 334 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 09:57:08,866 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [420193396] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:57:08,866 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 09:57:08,867 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 31] total 38 [2021-06-17 09:57:08,867 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [10708464] [2021-06-17 09:57:08,867 INFO L462 AbstractCegarLoop]: Interpolant automaton has 39 states [2021-06-17 09:57:08,867 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 09:57:08,868 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2021-06-17 09:57:08,869 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=178, Invalid=1304, Unknown=0, NotChecked=0, Total=1482 [2021-06-17 09:57:08,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:57:08,869 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 09:57:08,869 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 39 states, 39 states have (on average 2.2051282051282053) internal successors, (86), 38 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 09:57:08,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-17 09:57:08,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-17 09:57:08,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-17 09:57:08,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-06-17 09:57:08,870 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:57:10,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-17 09:57:10,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-17 09:57:10,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-17 09:57:10,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-06-17 09:57:10,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-17 09:57:10,510 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 09:57:10,510 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 09:57:10,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 09:57:10,511 INFO L82 PathProgramCache]: Analyzing trace with hash 490896352, now seen corresponding path program 6 times [2021-06-17 09:57:10,511 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 09:57:10,511 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [814421621] [2021-06-17 09:57:10,512 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 09:57:10,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 09:57:10,694 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 87 proven. 70 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2021-06-17 09:57:10,694 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 09:57:10,695 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [814421621] [2021-06-17 09:57:10,695 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [814421621] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:57:10,695 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1177034338] [2021-06-17 09:57:10,695 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 09:57:10,767 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 18 check-sat command(s) [2021-06-17 09:57:10,767 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 09:57:10,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 32 conjunts are in the unsatisfiable core [2021-06-17 09:57:10,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 09:57:11,616 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 35 proven. 359 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 09:57:11,618 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1177034338] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:57:11,618 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 09:57:11,618 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 32] total 38 [2021-06-17 09:57:11,619 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [504248668] [2021-06-17 09:57:11,621 INFO L462 AbstractCegarLoop]: Interpolant automaton has 39 states [2021-06-17 09:57:11,621 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 09:57:11,621 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2021-06-17 09:57:11,622 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=177, Invalid=1305, Unknown=0, NotChecked=0, Total=1482 [2021-06-17 09:57:11,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:57:11,622 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 09:57:11,622 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 39 states, 39 states have (on average 2.2051282051282053) internal successors, (86), 38 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 09:57:11,623 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-17 09:57:11,623 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-17 09:57:11,623 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-17 09:57:11,623 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-06-17 09:57:11,623 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-17 09:57:11,623 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:57:13,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-17 09:57:13,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-17 09:57:13,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-17 09:57:13,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-06-17 09:57:13,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-17 09:57:13,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-17 09:57:13,496 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 09:57:13,497 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 09:57:13,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 09:57:13,497 INFO L82 PathProgramCache]: Analyzing trace with hash 1394236620, now seen corresponding path program 7 times [2021-06-17 09:57:13,497 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 09:57:13,497 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [952682997] [2021-06-17 09:57:13,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 09:57:13,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 09:57:13,683 INFO L134 CoverageAnalysis]: Checked inductivity of 514 backedges. 99 proven. 133 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2021-06-17 09:57:13,684 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 09:57:13,684 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [952682997] [2021-06-17 09:57:13,684 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [952682997] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:57:13,684 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2030421995] [2021-06-17 09:57:13,684 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 09:57:13,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 09:57:13,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 35 conjunts are in the unsatisfiable core [2021-06-17 09:57:13,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 09:57:14,563 INFO L134 CoverageAnalysis]: Checked inductivity of 514 backedges. 67 proven. 445 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-06-17 09:57:14,563 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2030421995] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:57:14,563 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 09:57:14,563 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 35] total 43 [2021-06-17 09:57:14,564 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [753739734] [2021-06-17 09:57:14,564 INFO L462 AbstractCegarLoop]: Interpolant automaton has 44 states [2021-06-17 09:57:14,564 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 09:57:14,565 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2021-06-17 09:57:14,565 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=154, Invalid=1738, Unknown=0, NotChecked=0, Total=1892 [2021-06-17 09:57:14,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:57:14,566 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 09:57:14,566 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 44 states, 44 states have (on average 2.25) internal successors, (99), 43 states have internal predecessors, (99), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 09:57:14,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-17 09:57:14,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-17 09:57:14,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-17 09:57:14,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-06-17 09:57:14,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-17 09:57:14,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-17 09:57:14,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:57:17,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-17 09:57:17,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-17 09:57:17,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-17 09:57:17,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-06-17 09:57:17,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-17 09:57:17,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-17 09:57:17,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2021-06-17 09:57:17,275 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2021-06-17 09:57:17,275 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 09:57:17,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 09:57:17,276 INFO L82 PathProgramCache]: Analyzing trace with hash 1319540736, now seen corresponding path program 8 times [2021-06-17 09:57:17,276 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 09:57:17,276 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [175777312] [2021-06-17 09:57:17,276 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 09:57:17,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 09:57:17,393 INFO L134 CoverageAnalysis]: Checked inductivity of 724 backedges. 65 proven. 274 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2021-06-17 09:57:17,394 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 09:57:17,394 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [175777312] [2021-06-17 09:57:17,394 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [175777312] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:57:17,394 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1518561241] [2021-06-17 09:57:17,394 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 09:57:17,461 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-17 09:57:17,461 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 09:57:17,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 41 conjunts are in the unsatisfiable core [2021-06-17 09:57:17,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 09:57:18,458 INFO L134 CoverageAnalysis]: Checked inductivity of 724 backedges. 80 proven. 642 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-06-17 09:57:18,459 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1518561241] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:57:18,459 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 09:57:18,459 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 41] total 48 [2021-06-17 09:57:18,459 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1018615155] [2021-06-17 09:57:18,459 INFO L462 AbstractCegarLoop]: Interpolant automaton has 49 states [2021-06-17 09:57:18,459 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 09:57:18,460 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2021-06-17 09:57:18,461 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=222, Invalid=2130, Unknown=0, NotChecked=0, Total=2352 [2021-06-17 09:57:18,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:57:18,461 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 09:57:18,461 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 49 states, 49 states have (on average 2.2244897959183674) internal successors, (109), 48 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 09:57:18,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-17 09:57:18,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-17 09:57:18,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-17 09:57:18,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-06-17 09:57:18,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-17 09:57:18,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-17 09:57:18,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2021-06-17 09:57:18,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:57:22,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-17 09:57:22,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-17 09:57:22,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-17 09:57:22,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-06-17 09:57:22,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-17 09:57:22,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-17 09:57:22,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2021-06-17 09:57:22,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 124 states. [2021-06-17 09:57:23,197 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 09:57:23,197 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 09:57:23,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 09:57:23,197 INFO L82 PathProgramCache]: Analyzing trace with hash -1935760440, now seen corresponding path program 9 times [2021-06-17 09:57:23,198 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 09:57:23,198 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [997616360] [2021-06-17 09:57:23,198 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 09:57:23,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 09:57:23,354 INFO L134 CoverageAnalysis]: Checked inductivity of 1152 backedges. 0 proven. 280 refuted. 0 times theorem prover too weak. 872 trivial. 0 not checked. [2021-06-17 09:57:23,354 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 09:57:23,354 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [997616360] [2021-06-17 09:57:23,354 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [997616360] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:57:23,354 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1993871884] [2021-06-17 09:57:23,355 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 09:57:23,450 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 25 check-sat command(s) [2021-06-17 09:57:23,450 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 09:57:23,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 177 conjunts are in the unsatisfiable core [2021-06-17 09:57:23,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 09:57:23,960 INFO L354 Elim1Store]: treesize reduction 61, result has 24.7 percent of original size [2021-06-17 09:57:23,960 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 9 new quantified variables, introduced 10 case distinctions, treesize of input 96 treesize of output 63 [2021-06-17 09:57:23,980 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 09:57:23,990 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 09:57:23,992 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 09:57:23,992 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:96, output treesize:52 [2021-06-17 09:57:24,255 INFO L446 ElimStorePlain]: Different costs {1=[v_prenex_7], 3=[v_prenex_9, f_inv]} [2021-06-17 09:57:24,260 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-06-17 09:57:24,260 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 16 [2021-06-17 09:57:24,261 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 09:57:24,279 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 09:57:24,290 INFO L354 Elim1Store]: treesize reduction 22, result has 12.0 percent of original size [2021-06-17 09:57:24,290 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 36 treesize of output 23 [2021-06-17 09:57:24,292 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-17 09:57:24,307 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 09:57:24,325 INFO L354 Elim1Store]: treesize reduction 12, result has 52.0 percent of original size [2021-06-17 09:57:24,326 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 41 treesize of output 33 [2021-06-17 09:57:24,328 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-17 09:57:24,340 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 09:57:24,342 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 09:57:24,342 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 6 variables, input treesize:109, output treesize:3 [2021-06-17 09:57:24,350 INFO L134 CoverageAnalysis]: Checked inductivity of 1152 backedges. 122 proven. 308 refuted. 0 times theorem prover too weak. 722 trivial. 0 not checked. [2021-06-17 09:57:24,350 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1993871884] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:57:24,350 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 09:57:24,351 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 13] total 17 [2021-06-17 09:57:24,351 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1955520933] [2021-06-17 09:57:24,351 INFO L462 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-06-17 09:57:24,351 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 09:57:24,352 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-06-17 09:57:24,352 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=221, Unknown=0, NotChecked=0, Total=272 [2021-06-17 09:57:24,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:57:24,352 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 09:57:24,352 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 2.8823529411764706) internal successors, (49), 17 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 09:57:24,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-17 09:57:24,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-17 09:57:24,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-17 09:57:24,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-06-17 09:57:24,353 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-17 09:57:24,353 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-17 09:57:24,353 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2021-06-17 09:57:24,353 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 124 states. [2021-06-17 09:57:24,353 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:57:24,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-17 09:57:24,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-17 09:57:24,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-17 09:57:24,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-06-17 09:57:24,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-17 09:57:24,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-17 09:57:24,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-06-17 09:57:24,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 124 states. [2021-06-17 09:57:24,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 09:57:24,676 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 09:57:24,677 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 09:57:24,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 09:57:24,677 INFO L82 PathProgramCache]: Analyzing trace with hash -1094434368, now seen corresponding path program 10 times [2021-06-17 09:57:24,678 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 09:57:24,678 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1856212583] [2021-06-17 09:57:24,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 09:57:24,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 09:57:24,821 INFO L134 CoverageAnalysis]: Checked inductivity of 1352 backedges. 0 proven. 575 refuted. 0 times theorem prover too weak. 777 trivial. 0 not checked. [2021-06-17 09:57:24,821 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 09:57:24,821 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1856212583] [2021-06-17 09:57:24,821 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1856212583] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:57:24,822 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [108619001] [2021-06-17 09:57:24,822 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 09:57:24,932 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-17 09:57:24,933 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 09:57:24,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 392 conjuncts, 159 conjunts are in the unsatisfiable core [2021-06-17 09:57:24,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 09:57:25,713 INFO L354 Elim1Store]: treesize reduction 45, result has 44.4 percent of original size [2021-06-17 09:57:25,713 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 9 new quantified variables, introduced 10 case distinctions, treesize of input 95 treesize of output 80 [2021-06-17 09:57:25,717 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 09:57:25,732 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 09:57:25,733 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 09:57:25,734 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:95, output treesize:92 [2021-06-17 09:57:26,440 INFO L354 Elim1Store]: treesize reduction 28, result has 42.9 percent of original size [2021-06-17 09:57:26,440 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 59 treesize of output 52 [2021-06-17 09:57:26,443 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 09:57:26,451 INFO L628 ElimStorePlain]: treesize reduction 183, result has 1.6 percent of original size [2021-06-17 09:57:26,451 INFO L518 ElimStorePlain]: Eliminatee v_prenex_25 vanished before elimination [2021-06-17 09:57:26,452 INFO L518 ElimStorePlain]: Eliminatee v_prenex_24 vanished before elimination [2021-06-17 09:57:26,452 INFO L518 ElimStorePlain]: Eliminatee v_prenex_23 vanished before elimination [2021-06-17 09:57:26,452 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 4 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 09:57:26,452 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 8 variables, input treesize:242, output treesize:3 [2021-06-17 09:57:26,459 INFO L134 CoverageAnalysis]: Checked inductivity of 1352 backedges. 25 proven. 603 refuted. 0 times theorem prover too weak. 724 trivial. 0 not checked. [2021-06-17 09:57:26,459 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [108619001] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:57:26,459 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 09:57:26,459 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 15] total 21 [2021-06-17 09:57:26,460 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1004834224] [2021-06-17 09:57:26,460 INFO L462 AbstractCegarLoop]: Interpolant automaton has 21 states [2021-06-17 09:57:26,460 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 09:57:26,461 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-06-17 09:57:26,461 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=360, Unknown=0, NotChecked=0, Total=420 [2021-06-17 09:57:26,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:57:26,462 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 09:57:26,462 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 21 states, 21 states have (on average 3.0) internal successors, (63), 21 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) [2021-06-17 09:57:26,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-17 09:57:26,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-17 09:57:26,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-17 09:57:26,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-06-17 09:57:26,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-17 09:57:26,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-17 09:57:26,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-06-17 09:57:26,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 124 states. [2021-06-17 09:57:26,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 09:57:26,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:57:26,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-17 09:57:26,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-17 09:57:26,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-17 09:57:26,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-06-17 09:57:26,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-17 09:57:26,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-17 09:57:26,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-06-17 09:57:26,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 124 states. [2021-06-17 09:57:26,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 09:57:26,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 09:57:26,783 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-06-17 09:57:26,783 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 09:57:26,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 09:57:26,783 INFO L82 PathProgramCache]: Analyzing trace with hash 814530492, now seen corresponding path program 11 times [2021-06-17 09:57:26,784 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 09:57:26,784 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [247212428] [2021-06-17 09:57:26,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 09:57:26,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 09:57:27,017 INFO L134 CoverageAnalysis]: Checked inductivity of 1460 backedges. 455 proven. 257 refuted. 0 times theorem prover too weak. 748 trivial. 0 not checked. [2021-06-17 09:57:27,017 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 09:57:27,017 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [247212428] [2021-06-17 09:57:27,018 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [247212428] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:57:27,018 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1896294545] [2021-06-17 09:57:27,018 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 09:57:27,100 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 25 check-sat command(s) [2021-06-17 09:57:27,100 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 09:57:27,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 58 conjunts are in the unsatisfiable core [2021-06-17 09:57:27,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 09:57:29,044 INFO L134 CoverageAnalysis]: Checked inductivity of 1460 backedges. 28 proven. 1432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 09:57:29,044 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1896294545] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:57:29,044 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 09:57:29,045 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 58] total 72 [2021-06-17 09:57:29,045 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [131194308] [2021-06-17 09:57:29,045 INFO L462 AbstractCegarLoop]: Interpolant automaton has 73 states [2021-06-17 09:57:29,045 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 09:57:29,046 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 73 interpolants. [2021-06-17 09:57:29,047 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=382, Invalid=4874, Unknown=0, NotChecked=0, Total=5256 [2021-06-17 09:57:29,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:57:29,048 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 09:57:29,048 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 73 states, 73 states have (on average 2.164383561643836) internal successors, (158), 72 states have internal predecessors, (158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 09:57:29,048 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-17 09:57:29,048 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-17 09:57:29,048 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-17 09:57:29,048 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-06-17 09:57:29,048 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-17 09:57:29,048 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-17 09:57:29,048 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-06-17 09:57:29,048 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 124 states. [2021-06-17 09:57:29,048 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 09:57:29,048 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 09:57:29,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:57:34,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-17 09:57:34,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-17 09:57:34,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-17 09:57:34,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-06-17 09:57:34,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-17 09:57:34,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-17 09:57:34,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-06-17 09:57:34,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 124 states. [2021-06-17 09:57:34,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 09:57:34,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 09:57:34,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-06-17 09:57:34,384 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2021-06-17 09:57:34,384 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 09:57:34,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 09:57:34,385 INFO L82 PathProgramCache]: Analyzing trace with hash 1433758126, now seen corresponding path program 12 times [2021-06-17 09:57:34,385 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 09:57:34,385 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [482041931] [2021-06-17 09:57:34,385 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 09:57:34,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 09:57:34,608 INFO L134 CoverageAnalysis]: Checked inductivity of 1741 backedges. 94 proven. 815 refuted. 0 times theorem prover too weak. 832 trivial. 0 not checked. [2021-06-17 09:57:34,608 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 09:57:34,609 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [482041931] [2021-06-17 09:57:34,609 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [482041931] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:57:34,609 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1368566137] [2021-06-17 09:57:34,609 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 09:57:34,746 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 26 check-sat command(s) [2021-06-17 09:57:34,747 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 09:57:34,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 441 conjuncts, 63 conjunts are in the unsatisfiable core [2021-06-17 09:57:34,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 09:57:36,859 INFO L134 CoverageAnalysis]: Checked inductivity of 1741 backedges. 88 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 09:57:36,859 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1368566137] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:57:36,859 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 09:57:36,859 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 63] total 77 [2021-06-17 09:57:36,859 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1360531506] [2021-06-17 09:57:36,860 INFO L462 AbstractCegarLoop]: Interpolant automaton has 78 states [2021-06-17 09:57:36,860 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 09:57:36,860 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 78 interpolants. [2021-06-17 09:57:36,862 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=325, Invalid=5681, Unknown=0, NotChecked=0, Total=6006 [2021-06-17 09:57:36,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:57:36,862 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 09:57:36,862 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 78 states, 78 states have (on average 2.1666666666666665) internal successors, (169), 77 states have internal predecessors, (169), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 09:57:36,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-17 09:57:36,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-17 09:57:36,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-17 09:57:36,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-06-17 09:57:36,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-17 09:57:36,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-17 09:57:36,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-06-17 09:57:36,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 124 states. [2021-06-17 09:57:36,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 09:57:36,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 09:57:36,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-06-17 09:57:36,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:57:44,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-17 09:57:44,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-17 09:57:44,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-17 09:57:44,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-06-17 09:57:44,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-17 09:57:44,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-17 09:57:44,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-06-17 09:57:44,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 125 states. [2021-06-17 09:57:44,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 09:57:44,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 09:57:44,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-06-17 09:57:44,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 170 states. [2021-06-17 09:57:44,392 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,14 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 09:57:44,393 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 09:57:44,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 09:57:44,393 INFO L82 PathProgramCache]: Analyzing trace with hash -1210505738, now seen corresponding path program 13 times [2021-06-17 09:57:44,393 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 09:57:44,393 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1393522913] [2021-06-17 09:57:44,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 09:57:44,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 09:57:44,580 INFO L134 CoverageAnalysis]: Checked inductivity of 2665 backedges. 116 proven. 790 refuted. 0 times theorem prover too weak. 1759 trivial. 0 not checked. [2021-06-17 09:57:44,580 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 09:57:44,580 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1393522913] [2021-06-17 09:57:44,580 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1393522913] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:57:44,580 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [923802845] [2021-06-17 09:57:44,580 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 09:57:44,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 09:57:44,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 539 conjuncts, 77 conjunts are in the unsatisfiable core [2021-06-17 09:57:44,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 09:57:47,048 INFO L134 CoverageAnalysis]: Checked inductivity of 2665 backedges. 79 proven. 2586 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 09:57:47,048 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [923802845] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:57:47,048 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 09:57:47,048 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 77] total 85 [2021-06-17 09:57:47,048 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1642533936] [2021-06-17 09:57:47,049 INFO L462 AbstractCegarLoop]: Interpolant automaton has 86 states [2021-06-17 09:57:47,049 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 09:57:47,049 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 86 interpolants. [2021-06-17 09:57:47,050 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=408, Invalid=6902, Unknown=0, NotChecked=0, Total=7310 [2021-06-17 09:57:47,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:57:47,050 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 09:57:47,051 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 86 states, 86 states have (on average 2.13953488372093) internal successors, (184), 85 states have internal predecessors, (184), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 09:57:47,051 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-17 09:57:47,051 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-17 09:57:47,051 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-17 09:57:47,051 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-06-17 09:57:47,051 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-17 09:57:47,051 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-17 09:57:47,051 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-06-17 09:57:47,051 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 125 states. [2021-06-17 09:57:47,051 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 09:57:47,051 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 09:57:47,051 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-06-17 09:57:47,051 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 170 states. [2021-06-17 09:57:47,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:57:57,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-17 09:57:57,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-17 09:57:57,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-17 09:57:57,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-06-17 09:57:57,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-17 09:57:57,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-17 09:57:57,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-06-17 09:57:57,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 125 states. [2021-06-17 09:57:57,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 09:57:57,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 09:57:57,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-06-17 09:57:57,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 177 states. [2021-06-17 09:57:57,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 197 states. [2021-06-17 09:57:57,302 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 09:57:57,302 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 09:57:57,303 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 09:57:57,303 INFO L82 PathProgramCache]: Analyzing trace with hash -1416249944, now seen corresponding path program 14 times [2021-06-17 09:57:57,303 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 09:57:57,303 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2062276171] [2021-06-17 09:57:57,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 09:57:57,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 09:57:57,498 INFO L134 CoverageAnalysis]: Checked inductivity of 4232 backedges. 0 proven. 1403 refuted. 0 times theorem prover too weak. 2829 trivial. 0 not checked. [2021-06-17 09:57:57,499 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 09:57:57,499 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2062276171] [2021-06-17 09:57:57,499 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2062276171] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:57:57,499 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [386533383] [2021-06-17 09:57:57,499 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 09:57:57,632 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-17 09:57:57,633 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 09:57:57,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 672 conjuncts, 279 conjunts are in the unsatisfiable core [2021-06-17 09:57:57,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 09:57:59,022 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 51 [2021-06-17 09:57:59,023 INFO L354 Elim1Store]: treesize reduction 93, result has 45.0 percent of original size [2021-06-17 09:57:59,024 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 13 new quantified variables, introduced 21 case distinctions, treesize of input 157 treesize of output 136 [2021-06-17 09:57:59,029 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 09:57:59,074 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 09:57:59,076 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 09:57:59,076 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:157, output treesize:276 [2021-06-17 09:57:59,778 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2021-06-17 09:57:59,953 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 181 [2021-06-17 09:58:02,469 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 324 DAG size of output: 48 [2021-06-17 09:58:03,710 INFO L354 Elim1Store]: treesize reduction 118, result has 2.5 percent of original size [2021-06-17 09:58:03,710 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 11 new quantified variables, introduced 15 case distinctions, treesize of input 146 treesize of output 58 [2021-06-17 09:58:03,712 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 09:58:03,832 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 84 [2021-06-17 09:58:03,833 INFO L628 ElimStorePlain]: treesize reduction 430, result has 44.9 percent of original size [2021-06-17 09:58:03,876 INFO L354 Elim1Store]: treesize reduction 94, result has 22.3 percent of original size [2021-06-17 09:58:03,876 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 11 new quantified variables, introduced 15 case distinctions, treesize of input 62 treesize of output 55 [2021-06-17 09:58:03,878 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-17 09:58:03,931 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 09:58:03,988 INFO L354 Elim1Store]: treesize reduction 81, result has 33.1 percent of original size [2021-06-17 09:58:03,989 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 11 new quantified variables, introduced 15 case distinctions, treesize of input 62 treesize of output 68 [2021-06-17 09:58:03,991 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-17 09:58:04,025 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 09:58:04,054 INFO L354 Elim1Store]: treesize reduction 111, result has 8.3 percent of original size [2021-06-17 09:58:04,054 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 11 new quantified variables, introduced 15 case distinctions, treesize of input 75 treesize of output 41 [2021-06-17 09:58:04,056 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-17 09:58:04,098 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 09:58:04,128 INFO L354 Elim1Store]: treesize reduction 108, result has 10.7 percent of original size [2021-06-17 09:58:04,129 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 11 new quantified variables, introduced 15 case distinctions, treesize of input 63 treesize of output 40 [2021-06-17 09:58:04,130 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-06-17 09:58:04,156 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 09:58:04,225 INFO L354 Elim1Store]: treesize reduction 60, result has 50.4 percent of original size [2021-06-17 09:58:04,225 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 11 new quantified variables, introduced 15 case distinctions, treesize of input 81 treesize of output 102 [2021-06-17 09:58:04,228 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-06-17 09:58:04,237 INFO L628 ElimStorePlain]: treesize reduction 38, result has 7.3 percent of original size [2021-06-17 09:58:04,237 INFO L550 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 6 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 09:58:04,238 INFO L247 ElimStorePlain]: Needed 7 recursive calls to eliminate 12 variables, input treesize:920, output treesize:3 [2021-06-17 09:58:04,245 INFO L134 CoverageAnalysis]: Checked inductivity of 4232 backedges. 43 proven. 1449 refuted. 0 times theorem prover too weak. 2740 trivial. 0 not checked. [2021-06-17 09:58:04,246 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [386533383] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:58:04,246 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 09:58:04,246 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 19] total 27 [2021-06-17 09:58:04,246 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1821812797] [2021-06-17 09:58:04,246 INFO L462 AbstractCegarLoop]: Interpolant automaton has 27 states [2021-06-17 09:58:04,246 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 09:58:04,247 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-06-17 09:58:04,247 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=626, Unknown=0, NotChecked=0, Total=702 [2021-06-17 09:58:04,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:58:04,247 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 09:58:04,247 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 27 states, 27 states have (on average 2.925925925925926) internal successors, (79), 27 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 09:58:04,247 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-17 09:58:04,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-17 09:58:04,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-17 09:58:04,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-06-17 09:58:04,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-17 09:58:04,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-17 09:58:04,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-06-17 09:58:04,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 125 states. [2021-06-17 09:58:04,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 09:58:04,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 09:58:04,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-06-17 09:58:04,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 177 states. [2021-06-17 09:58:04,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 197 states. [2021-06-17 09:58:04,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:58:04,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-17 09:58:04,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-17 09:58:04,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-17 09:58:04,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-06-17 09:58:04,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-17 09:58:04,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-17 09:58:04,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-06-17 09:58:04,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 125 states. [2021-06-17 09:58:04,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 09:58:04,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 09:58:04,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-06-17 09:58:04,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 178 states. [2021-06-17 09:58:04,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 197 states. [2021-06-17 09:58:04,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 09:58:04,680 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable31 [2021-06-17 09:58:04,681 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 09:58:04,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 09:58:04,681 INFO L82 PathProgramCache]: Analyzing trace with hash -1777730206, now seen corresponding path program 15 times [2021-06-17 09:58:04,681 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 09:58:04,681 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1687625880] [2021-06-17 09:58:04,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 09:58:04,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 09:58:05,126 INFO L134 CoverageAnalysis]: Checked inductivity of 4513 backedges. 1017 proven. 714 refuted. 0 times theorem prover too weak. 2782 trivial. 0 not checked. [2021-06-17 09:58:05,126 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 09:58:05,127 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1687625880] [2021-06-17 09:58:05,127 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1687625880] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:58:05,127 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1645637896] [2021-06-17 09:58:05,127 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 09:58:05,308 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 43 check-sat command(s) [2021-06-17 09:58:05,308 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 09:58:05,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 693 conjuncts, 99 conjunts are in the unsatisfiable core [2021-06-17 09:58:05,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 09:58:09,263 INFO L134 CoverageAnalysis]: Checked inductivity of 4513 backedges. 52 proven. 4461 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 09:58:09,263 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1645637896] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:58:09,263 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 09:58:09,264 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 99] total 118 [2021-06-17 09:58:09,264 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2062520046] [2021-06-17 09:58:09,264 INFO L462 AbstractCegarLoop]: Interpolant automaton has 119 states [2021-06-17 09:58:09,264 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 09:58:09,265 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 119 interpolants. [2021-06-17 09:58:09,268 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=678, Invalid=13364, Unknown=0, NotChecked=0, Total=14042 [2021-06-17 09:58:09,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:58:09,268 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 09:58:09,268 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 119 states, 119 states have (on average 2.100840336134454) internal successors, (250), 118 states have internal predecessors, (250), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 09:58:09,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-17 09:58:09,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-17 09:58:09,269 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-17 09:58:09,269 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-06-17 09:58:09,269 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-17 09:58:09,269 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-17 09:58:09,269 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-06-17 09:58:09,269 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 125 states. [2021-06-17 09:58:09,269 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 09:58:09,269 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 09:58:09,269 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-06-17 09:58:09,269 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 178 states. [2021-06-17 09:58:09,269 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 197 states. [2021-06-17 09:58:09,269 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 09:58:09,269 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:58:23,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-17 09:58:23,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-17 09:58:23,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-17 09:58:23,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-06-17 09:58:23,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-17 09:58:23,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-17 09:58:23,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-06-17 09:58:23,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 125 states. [2021-06-17 09:58:23,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 09:58:23,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 09:58:23,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-06-17 09:58:23,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 178 states. [2021-06-17 09:58:23,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 197 states. [2021-06-17 09:58:23,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 09:58:23,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 212 states. [2021-06-17 09:58:23,763 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable180,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 09:58:23,763 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 09:58:23,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 09:58:23,764 INFO L82 PathProgramCache]: Analyzing trace with hash 1443885974, now seen corresponding path program 16 times [2021-06-17 09:58:23,764 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 09:58:23,764 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [835398099] [2021-06-17 09:58:23,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 09:58:23,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 09:58:24,084 INFO L134 CoverageAnalysis]: Checked inductivity of 4901 backedges. 158 proven. 1805 refuted. 0 times theorem prover too weak. 2938 trivial. 0 not checked. [2021-06-17 09:58:24,084 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 09:58:24,084 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [835398099] [2021-06-17 09:58:24,084 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [835398099] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:58:24,084 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [979265545] [2021-06-17 09:58:24,084 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 09:58:24,216 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-17 09:58:24,216 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 09:58:24,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 721 conjuncts, 103 conjunts are in the unsatisfiable core [2021-06-17 09:58:24,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 09:58:28,437 INFO L134 CoverageAnalysis]: Checked inductivity of 4901 backedges. 152 proven. 4749 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 09:58:28,438 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [979265545] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:58:28,438 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 09:58:28,438 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 103] total 121 [2021-06-17 09:58:28,438 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [428757195] [2021-06-17 09:58:28,438 INFO L462 AbstractCegarLoop]: Interpolant automaton has 122 states [2021-06-17 09:58:28,438 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 09:58:28,439 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 122 interpolants. [2021-06-17 09:58:28,441 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=538, Invalid=14224, Unknown=0, NotChecked=0, Total=14762 [2021-06-17 09:58:28,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:58:28,441 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 09:58:28,442 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 122 states, 122 states have (on average 2.1065573770491803) internal successors, (257), 121 states have internal predecessors, (257), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 09:58:28,442 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-17 09:58:28,442 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-17 09:58:28,442 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-17 09:58:28,442 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-06-17 09:58:28,442 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-17 09:58:28,442 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-17 09:58:28,442 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-06-17 09:58:28,442 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 125 states. [2021-06-17 09:58:28,442 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 09:58:28,442 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 09:58:28,442 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-06-17 09:58:28,442 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 178 states. [2021-06-17 09:58:28,442 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 197 states. [2021-06-17 09:58:28,442 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 09:58:28,442 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 212 states. [2021-06-17 09:58:28,442 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:58:45,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-17 09:58:45,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-17 09:58:45,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-17 09:58:45,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-06-17 09:58:45,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-17 09:58:45,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-17 09:58:45,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-06-17 09:58:45,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 125 states. [2021-06-17 09:58:45,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 09:58:45,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 09:58:45,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-06-17 09:58:45,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 178 states. [2021-06-17 09:58:45,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 199 states. [2021-06-17 09:58:45,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 09:58:45,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 212 states. [2021-06-17 09:58:45,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 272 states. [2021-06-17 09:58:45,292 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable181,18 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 09:58:45,292 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 09:58:45,292 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 09:58:45,293 INFO L82 PathProgramCache]: Analyzing trace with hash -595879724, now seen corresponding path program 17 times [2021-06-17 09:58:45,293 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 09:58:45,293 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1431988626] [2021-06-17 09:58:45,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 09:58:45,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 09:58:45,491 INFO L134 CoverageAnalysis]: Checked inductivity of 6272 backedges. 0 proven. 1352 refuted. 0 times theorem prover too weak. 4920 trivial. 0 not checked. [2021-06-17 09:58:45,491 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 09:58:45,491 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1431988626] [2021-06-17 09:58:45,491 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1431988626] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:58:45,492 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [761575234] [2021-06-17 09:58:45,492 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 09:58:45,761 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 59 check-sat command(s) [2021-06-17 09:58:45,761 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 09:58:45,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 812 conjuncts, 349 conjunts are in the unsatisfiable core [2021-06-17 09:58:45,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 09:58:46,725 INFO L354 Elim1Store]: treesize reduction 47, result has 47.2 percent of original size [2021-06-17 09:58:46,726 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 9 new quantified variables, introduced 10 case distinctions, treesize of input 86 treesize of output 81 [2021-06-17 09:58:46,766 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-06-17 09:58:46,784 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 09:58:46,799 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-06-17 09:58:46,799 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:86, output treesize:75 [2021-06-17 09:58:47,026 INFO L354 Elim1Store]: treesize reduction 46, result has 6.1 percent of original size [2021-06-17 09:58:47,026 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 57 treesize of output 30 [2021-06-17 09:58:47,028 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 09:58:47,040 INFO L354 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2021-06-17 09:58:47,040 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 56 treesize of output 1 [2021-06-17 09:58:47,041 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-17 09:58:47,053 INFO L354 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2021-06-17 09:58:47,053 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 58 treesize of output 1 [2021-06-17 09:58:47,054 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-17 09:58:47,075 INFO L354 Elim1Store]: treesize reduction 41, result has 16.3 percent of original size [2021-06-17 09:58:47,075 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 35 [2021-06-17 09:58:47,080 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-17 09:58:47,092 INFO L354 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2021-06-17 09:58:47,092 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 57 treesize of output 27 [2021-06-17 09:58:47,095 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-06-17 09:58:47,102 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-06-17 09:58:47,102 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 59 treesize of output 25 [2021-06-17 09:58:47,103 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-06-17 09:58:47,114 INFO L354 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2021-06-17 09:58:47,114 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 58 treesize of output 26 [2021-06-17 09:58:47,116 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-06-17 09:58:47,129 INFO L354 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2021-06-17 09:58:47,130 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 28 [2021-06-17 09:58:47,131 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-06-17 09:58:47,143 INFO L354 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2021-06-17 09:58:47,143 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 57 treesize of output 27 [2021-06-17 09:58:47,153 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-06-17 09:58:47,169 INFO L354 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2021-06-17 09:58:47,170 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 63 treesize of output 27 [2021-06-17 09:58:47,171 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-06-17 09:58:47,183 INFO L354 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2021-06-17 09:58:47,184 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 58 treesize of output 26 [2021-06-17 09:58:47,185 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-06-17 09:58:47,188 INFO L354 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2021-06-17 09:58:47,189 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 61 treesize of output 29 [2021-06-17 09:58:47,190 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-06-17 09:58:47,198 INFO L628 ElimStorePlain]: treesize reduction 23, result has 11.5 percent of original size [2021-06-17 09:58:47,198 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 09:58:47,198 INFO L247 ElimStorePlain]: Needed 13 recursive calls to eliminate 2 variables, input treesize:709, output treesize:3 [2021-06-17 09:58:47,208 INFO L134 CoverageAnalysis]: Checked inductivity of 6272 backedges. 60 proven. 1358 refuted. 0 times theorem prover too weak. 4854 trivial. 0 not checked. [2021-06-17 09:58:47,208 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [761575234] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:58:47,208 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 09:58:47,208 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 14] total 19 [2021-06-17 09:58:47,208 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [326917333] [2021-06-17 09:58:47,209 INFO L462 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-06-17 09:58:47,209 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 09:58:47,209 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-06-17 09:58:47,209 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=286, Unknown=0, NotChecked=0, Total=342 [2021-06-17 09:58:47,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:58:47,210 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 09:58:47,210 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 3.1052631578947367) internal successors, (59), 19 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 09:58:47,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-17 09:58:47,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-17 09:58:47,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-17 09:58:47,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-06-17 09:58:47,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-17 09:58:47,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-17 09:58:47,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-06-17 09:58:47,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 125 states. [2021-06-17 09:58:47,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 09:58:47,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 09:58:47,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-06-17 09:58:47,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 178 states. [2021-06-17 09:58:47,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 199 states. [2021-06-17 09:58:47,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 09:58:47,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 212 states. [2021-06-17 09:58:47,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 272 states. [2021-06-17 09:58:47,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:58:47,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-17 09:58:47,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-17 09:58:47,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-17 09:58:47,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-06-17 09:58:47,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-17 09:58:47,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-17 09:58:47,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-06-17 09:58:47,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 125 states. [2021-06-17 09:58:47,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 09:58:47,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 09:58:47,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-06-17 09:58:47,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 178 states. [2021-06-17 09:58:47,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 200 states. [2021-06-17 09:58:47,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 09:58:47,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 212 states. [2021-06-17 09:58:47,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 272 states. [2021-06-17 09:58:47,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 09:58:47,704 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable182 [2021-06-17 09:58:47,705 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 09:58:47,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 09:58:47,705 INFO L82 PathProgramCache]: Analyzing trace with hash 1561260052, now seen corresponding path program 18 times [2021-06-17 09:58:47,705 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 09:58:47,705 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [997685694] [2021-06-17 09:58:47,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 09:58:47,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 09:58:47,994 INFO L134 CoverageAnalysis]: Checked inductivity of 6052 backedges. 624 proven. 527 refuted. 0 times theorem prover too weak. 4901 trivial. 0 not checked. [2021-06-17 09:58:47,994 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 09:58:47,994 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [997685694] [2021-06-17 09:58:47,994 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [997685694] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:58:47,994 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [528071239] [2021-06-17 09:58:47,994 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 09:58:48,215 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 56 check-sat command(s) [2021-06-17 09:58:48,216 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 09:58:48,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 798 conjuncts, 114 conjunts are in the unsatisfiable core [2021-06-17 09:58:48,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 09:58:52,971 INFO L134 CoverageAnalysis]: Checked inductivity of 6052 backedges. 30 proven. 6022 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 09:58:52,971 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [528071239] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:58:52,971 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 09:58:52,971 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 114] total 127 [2021-06-17 09:58:52,971 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1070157835] [2021-06-17 09:58:52,972 INFO L462 AbstractCegarLoop]: Interpolant automaton has 128 states [2021-06-17 09:58:52,972 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 09:58:52,972 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 128 interpolants. [2021-06-17 09:58:52,974 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=487, Invalid=15769, Unknown=0, NotChecked=0, Total=16256 [2021-06-17 09:58:52,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:58:52,974 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 09:58:52,974 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 128 states, 128 states have (on average 2.0703125) internal successors, (265), 127 states have internal predecessors, (265), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 09:58:52,974 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-17 09:58:52,974 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-17 09:58:52,974 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-17 09:58:52,974 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-06-17 09:58:52,974 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-17 09:58:52,974 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-17 09:58:52,974 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-06-17 09:58:52,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 125 states. [2021-06-17 09:58:52,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 09:58:52,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 09:58:52,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-06-17 09:58:52,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 178 states. [2021-06-17 09:58:52,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 200 states. [2021-06-17 09:58:52,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 09:58:52,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 212 states. [2021-06-17 09:58:52,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 272 states. [2021-06-17 09:58:52,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 09:58:52,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:59:04,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-17 09:59:04,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-17 09:59:04,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-17 09:59:04,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-06-17 09:59:04,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-17 09:59:04,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-17 09:59:04,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-06-17 09:59:04,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 125 states. [2021-06-17 09:59:04,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 09:59:04,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 09:59:04,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-06-17 09:59:04,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 178 states. [2021-06-17 09:59:04,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 200 states. [2021-06-17 09:59:04,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 09:59:04,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 212 states. [2021-06-17 09:59:04,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 272 states. [2021-06-17 09:59:04,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 09:59:04,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 116 states. [2021-06-17 09:59:05,176 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable224 [2021-06-17 09:59:05,177 INFO L430 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 09:59:05,177 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 09:59:05,177 INFO L82 PathProgramCache]: Analyzing trace with hash 380032596, now seen corresponding path program 19 times [2021-06-17 09:59:05,177 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 09:59:05,177 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2145608142] [2021-06-17 09:59:05,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 09:59:05,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 09:59:05,468 INFO L134 CoverageAnalysis]: Checked inductivity of 6730 backedges. 190 proven. 1435 refuted. 0 times theorem prover too weak. 5105 trivial. 0 not checked. [2021-06-17 09:59:05,468 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 09:59:05,468 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2145608142] [2021-06-17 09:59:05,468 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2145608142] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:59:05,468 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [792354137] [2021-06-17 09:59:05,468 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 09:59:05,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 09:59:05,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 840 conjuncts, 119 conjunts are in the unsatisfiable core [2021-06-17 09:59:05,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 09:59:10,522 INFO L134 CoverageAnalysis]: Checked inductivity of 6730 backedges. 244 proven. 6484 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-06-17 09:59:10,523 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [792354137] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:59:10,523 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 09:59:10,523 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 119] total 133 [2021-06-17 09:59:10,523 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [920408196] [2021-06-17 09:59:10,523 INFO L462 AbstractCegarLoop]: Interpolant automaton has 134 states [2021-06-17 09:59:10,523 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 09:59:10,524 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 134 interpolants. [2021-06-17 09:59:10,525 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=677, Invalid=17145, Unknown=0, NotChecked=0, Total=17822 [2021-06-17 09:59:10,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:59:10,525 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 09:59:10,525 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 134 states, 134 states have (on average 2.082089552238806) internal successors, (279), 133 states have internal predecessors, (279), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 09:59:10,525 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-17 09:59:10,525 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-17 09:59:10,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-17 09:59:10,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-06-17 09:59:10,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-17 09:59:10,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-17 09:59:10,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-06-17 09:59:10,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 125 states. [2021-06-17 09:59:10,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 09:59:10,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 09:59:10,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-06-17 09:59:10,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 178 states. [2021-06-17 09:59:10,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 200 states. [2021-06-17 09:59:10,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 09:59:10,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 212 states. [2021-06-17 09:59:10,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 272 states. [2021-06-17 09:59:10,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 09:59:10,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 116 states. [2021-06-17 09:59:10,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:59:35,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-17 09:59:35,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-17 09:59:35,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-17 09:59:35,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-06-17 09:59:35,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-17 09:59:35,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-17 09:59:35,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-06-17 09:59:35,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 125 states. [2021-06-17 09:59:35,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 09:59:35,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 09:59:35,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-06-17 09:59:35,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 178 states. [2021-06-17 09:59:35,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 200 states. [2021-06-17 09:59:35,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 09:59:35,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 212 states. [2021-06-17 09:59:35,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 285 states. [2021-06-17 09:59:35,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 09:59:35,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 116 states. [2021-06-17 09:59:35,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 356 states. [2021-06-17 09:59:35,347 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable225 [2021-06-17 09:59:35,347 INFO L430 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 09:59:35,347 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 09:59:35,347 INFO L82 PathProgramCache]: Analyzing trace with hash -2031193288, now seen corresponding path program 20 times [2021-06-17 09:59:35,347 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 09:59:35,347 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [340420592] [2021-06-17 09:59:35,347 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 09:59:35,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 09:59:35,659 INFO L134 CoverageAnalysis]: Checked inductivity of 9522 backedges. 0 proven. 2661 refuted. 0 times theorem prover too weak. 6861 trivial. 0 not checked. [2021-06-17 09:59:35,660 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 09:59:35,660 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [340420592] [2021-06-17 09:59:35,660 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [340420592] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:59:35,660 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1425441058] [2021-06-17 09:59:35,660 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 09:59:35,836 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-17 09:59:35,837 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 09:59:35,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 994 conjuncts, 417 conjunts are in the unsatisfiable core [2021-06-17 09:59:35,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 09:59:38,142 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 84 [2021-06-17 09:59:38,142 INFO L354 Elim1Store]: treesize reduction 157, result has 45.7 percent of original size [2021-06-17 09:59:38,142 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 0 disjoint index pairs (out of 36 index pairs), introduced 17 new quantified variables, introduced 36 case distinctions, treesize of input 235 treesize of output 208 [2021-06-17 09:59:38,148 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 09:59:38,221 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 09:59:38,223 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 09:59:38,223 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:235, output treesize:628 [2021-06-17 09:59:50,083 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 16 [2021-06-17 10:01:14,383 WARN L205 SmtUtils]: Spent 1.38 m on a formula simplification. DAG size of input: 2935 DAG size of output: 2935 [2021-06-17 10:02:02,630 WARN L205 SmtUtils]: Spent 45.74 s on a formula simplification that was a NOOP. DAG size: 5814 [2021-06-17 10:02:49,197 WARN L205 SmtUtils]: Spent 46.49 s on a formula simplification that was a NOOP. DAG size: 5814 [2021-06-17 10:03:37,825 WARN L205 SmtUtils]: Spent 46.24 s on a formula simplification that was a NOOP. DAG size: 5814 [2021-06-17 10:09:36,625 WARN L205 SmtUtils]: Spent 4.87 m on a formula simplification. DAG size of input: 5814 DAG size of output: 70 [2021-06-17 10:09:37,978 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 325 [2021-06-17 10:09:39,534 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 325 [2021-06-17 10:09:40,120 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 325 [2021-06-17 10:09:40,810 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 325 [2021-06-17 10:09:41,001 INFO L354 Elim1Store]: treesize reduction 222, result has 1.3 percent of original size [2021-06-17 10:09:41,001 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 15 new quantified variables, introduced 28 case distinctions, treesize of input 327 treesize of output 87 [2021-06-17 10:09:41,003 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 10:09:41,522 WARN L205 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 132 [2021-06-17 10:09:41,522 INFO L628 ElimStorePlain]: treesize reduction 1713, result has 25.3 percent of original size [2021-06-17 10:09:41,877 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 65 [2021-06-17 10:09:41,878 INFO L354 Elim1Store]: treesize reduction 112, result has 50.2 percent of original size [2021-06-17 10:09:41,878 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 15 new quantified variables, introduced 28 case distinctions, treesize of input 123 treesize of output 168 [2021-06-17 10:09:41,884 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-17 10:09:41,914 INFO L628 ElimStorePlain]: treesize reduction 458, result has 0.7 percent of original size [2021-06-17 10:09:41,915 INFO L518 ElimStorePlain]: Eliminatee v_prenex_81 vanished before elimination [2021-06-17 10:09:41,915 INFO L518 ElimStorePlain]: Eliminatee f_inv vanished before elimination [2021-06-17 10:09:41,915 INFO L518 ElimStorePlain]: Eliminatee v_prenex_80 vanished before elimination [2021-06-17 10:09:41,915 INFO L518 ElimStorePlain]: Eliminatee v_prenex_85 vanished before elimination [2021-06-17 10:09:41,915 INFO L518 ElimStorePlain]: Eliminatee v_prenex_84 vanished before elimination [2021-06-17 10:09:41,915 INFO L518 ElimStorePlain]: Eliminatee v_prenex_79 vanished before elimination [2021-06-17 10:09:41,915 INFO L550 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 8 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 10:09:41,915 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 16 variables, input treesize:2614, output treesize:3 [2021-06-17 10:09:41,923 INFO L134 CoverageAnalysis]: Checked inductivity of 9522 backedges. 64 proven. 2552 refuted. 176 times theorem prover too weak. 6730 trivial. 0 not checked. [2021-06-17 10:09:41,924 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1425441058] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:09:41,924 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 10:09:41,924 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 23] total 33 [2021-06-17 10:09:41,924 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1677831065] [2021-06-17 10:09:41,924 INFO L462 AbstractCegarLoop]: Interpolant automaton has 33 states [2021-06-17 10:09:41,925 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 10:09:41,925 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2021-06-17 10:09:41,925 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=91, Invalid=957, Unknown=8, NotChecked=0, Total=1056 [2021-06-17 10:09:41,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:09:41,925 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 10:09:41,925 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 33 states, 33 states have (on average 2.878787878787879) internal successors, (95), 33 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 10:09:41,925 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-17 10:09:41,925 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-17 10:09:41,926 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-17 10:09:41,926 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-06-17 10:09:41,926 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-17 10:09:41,926 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-17 10:09:41,926 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-06-17 10:09:41,926 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 125 states. [2021-06-17 10:09:41,926 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 10:09:41,926 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 10:09:41,926 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-06-17 10:09:41,926 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 178 states. [2021-06-17 10:09:41,926 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 200 states. [2021-06-17 10:09:41,926 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:09:41,926 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 212 states. [2021-06-17 10:09:41,926 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 285 states. [2021-06-17 10:09:41,926 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 10:09:41,926 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 116 states. [2021-06-17 10:09:41,927 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 356 states. [2021-06-17 10:09:41,927 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:09:42,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-17 10:09:42,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-17 10:09:42,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-17 10:09:42,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-06-17 10:09:42,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-17 10:09:42,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-17 10:09:42,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-06-17 10:09:42,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 125 states. [2021-06-17 10:09:42,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 10:09:42,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 10:09:42,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-06-17 10:09:42,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 178 states. [2021-06-17 10:09:42,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 200 states. [2021-06-17 10:09:42,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:09:42,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 212 states. [2021-06-17 10:09:42,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 286 states. [2021-06-17 10:09:42,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 10:09:42,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 116 states. [2021-06-17 10:09:42,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 356 states. [2021-06-17 10:09:42,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 10:09:43,041 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable226 [2021-06-17 10:09:43,041 INFO L430 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 10:09:43,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 10:09:43,041 INFO L82 PathProgramCache]: Analyzing trace with hash 1749829362, now seen corresponding path program 21 times [2021-06-17 10:09:43,041 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 10:09:43,041 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [978691899] [2021-06-17 10:09:43,041 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 10:09:43,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:09:44,034 INFO L134 CoverageAnalysis]: Checked inductivity of 9941 backedges. 1818 proven. 1330 refuted. 0 times theorem prover too weak. 6793 trivial. 0 not checked. [2021-06-17 10:09:44,034 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 10:09:44,034 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [978691899] [2021-06-17 10:09:44,035 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [978691899] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:09:44,035 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1291284995] [2021-06-17 10:09:44,035 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:09:44,390 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 64 check-sat command(s) [2021-06-17 10:09:44,391 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 10:09:44,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 1015 conjuncts, 145 conjunts are in the unsatisfiable core [2021-06-17 10:09:44,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... Received shutdown request... [2021-06-17 10:09:46,525 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3113,23 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:09:46,525 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-17 10:09:46,538 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-17 10:09:46,539 WARN L196 ceAbstractionStarter]: Timeout [2021-06-17 10:09:46,539 INFO L202 PluginConnector]: Adding new model counter-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.06 10:09:46 BasicIcfg [2021-06-17 10:09:46,539 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-17 10:09:46,540 INFO L168 Benchmark]: Toolchain (without parser) took 765573.97 ms. Allocated memory was 181.4 MB in the beginning and 1.8 GB in the end (delta: 1.6 GB). Free memory was 161.9 MB in the beginning and 702.4 MB in the end (delta: -540.5 MB). Peak memory consumption was 1.1 GB. Max. memory is 8.0 GB. [2021-06-17 10:09:46,540 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.14 ms. Allocated memory is still 181.4 MB. Free memory is still 162.9 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-06-17 10:09:46,540 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.15 ms. Allocated memory is still 181.4 MB. Free memory was 161.7 MB in the beginning and 160.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-17 10:09:46,540 INFO L168 Benchmark]: Boogie Preprocessor took 16.10 ms. Allocated memory is still 181.4 MB. Free memory was 160.3 MB in the beginning and 159.3 MB in the end (delta: 998.6 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-17 10:09:46,540 INFO L168 Benchmark]: RCFGBuilder took 217.73 ms. Allocated memory is still 181.4 MB. Free memory was 159.3 MB in the beginning and 147.1 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. [2021-06-17 10:09:46,540 INFO L168 Benchmark]: TraceAbstraction took 765300.48 ms. Allocated memory was 181.4 MB in the beginning and 1.8 GB in the end (delta: 1.6 GB). Free memory was 146.7 MB in the beginning and 702.4 MB in the end (delta: -555.7 MB). Peak memory consumption was 1.0 GB. Max. memory is 8.0 GB. [2021-06-17 10:09:46,541 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 0.14 ms. Allocated memory is still 181.4 MB. Free memory is still 162.9 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 32.15 ms. Allocated memory is still 181.4 MB. Free memory was 161.7 MB in the beginning and 160.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 16.10 ms. Allocated memory is still 181.4 MB. Free memory was 160.3 MB in the beginning and 159.3 MB in the end (delta: 998.6 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 217.73 ms. Allocated memory is still 181.4 MB. Free memory was 159.3 MB in the beginning and 147.1 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 765300.48 ms. Allocated memory was 181.4 MB in the beginning and 1.8 GB in the end (delta: 1.6 GB). Free memory was 146.7 MB in the beginning and 702.4 MB in the end (delta: -555.7 MB). Peak memory consumption was 1.0 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: 8702, positive: 5849, positive conditional: 5752, positive unconditional: 97, negative: 2853, negative conditional: 2850, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 6047, positive: 5849, positive conditional: 5752, positive unconditional: 97, negative: 198, negative conditional: 195, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 6047, positive: 5332, positive conditional: 0, positive unconditional: 5332, negative: 715, negative conditional: 0, negative unconditional: 715, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 85, positive: 83, positive conditional: 0, positive unconditional: 83, 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: 85, positive: 83, positive conditional: 0, positive unconditional: 83, 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: 182, positive: 12, positive conditional: 12, positive unconditional: 0, negative: 170, negative conditional: 168, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 436, positive: 18, positive conditional: 18, positive unconditional: 0, negative: 417, negative conditional: 343, negative unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 6047, positive: 5249, positive conditional: 0, positive unconditional: 5249, negative: 713, negative conditional: 0, negative unconditional: 713, unknown: 85, unknown conditional: 0, unknown unconditional: 85] , Statistics on independence cache: Total cache size (in pairs): 265, Positive cache size: 95, Positive conditional cache size: 12, Positive unconditional cache size: 83, Negative cache size: 170, Negative conditional cache size: 168, Negative unconditional cache size: 2, SemanticConditionEliminator.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 12, positive conditional: 12, positive unconditional: 0, negative: 170, negative conditional: 168, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 436, positive: 18, positive conditional: 18, positive unconditional: 0, negative: 417, negative conditional: 343, negative unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6559, positive: 505, positive conditional: 505, positive unconditional: 0, negative: 5874, negative conditional: 5242, negative unconditional: 632, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 265, Positive cache size: 95, Positive conditional cache size: 12, Positive unconditional cache size: 83, Negative cache size: 170, Negative conditional cache size: 168, Negative unconditional cache size: 2, Eliminated conditions: 631, SemanticConditionEliminator.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 12, positive conditional: 12, positive unconditional: 0, negative: 170, negative conditional: 168, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 436, positive: 18, positive conditional: 18, positive unconditional: 0, negative: 417, negative conditional: 343, negative unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6559, positive: 505, positive conditional: 505, positive unconditional: 0, negative: 5874, negative conditional: 5242, negative unconditional: 632, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 265, Positive cache size: 95, Positive conditional cache size: 12, Positive unconditional cache size: 83, Negative cache size: 170, Negative conditional cache size: 168, Negative unconditional cache size: 2, Eliminated conditions: 631, SemanticConditionEliminator.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 12, positive conditional: 12, positive unconditional: 0, negative: 170, negative conditional: 168, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 436, positive: 18, positive conditional: 18, positive unconditional: 0, negative: 417, negative conditional: 343, negative unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6559, positive: 505, positive conditional: 505, positive unconditional: 0, negative: 5874, negative conditional: 5242, negative unconditional: 632, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 265, Positive cache size: 95, Positive conditional cache size: 12, Positive unconditional cache size: 83, Negative cache size: 170, Negative conditional cache size: 168, Negative unconditional cache size: 2, Eliminated conditions: 631, SemanticConditionEliminator.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 12, positive conditional: 12, positive unconditional: 0, negative: 170, negative conditional: 168, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 436, positive: 18, positive conditional: 18, positive unconditional: 0, negative: 417, negative conditional: 343, negative unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6559, positive: 505, positive conditional: 505, positive unconditional: 0, negative: 5874, negative conditional: 5242, negative unconditional: 632, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 265, Positive cache size: 95, Positive conditional cache size: 12, Positive unconditional cache size: 83, Negative cache size: 170, Negative conditional cache size: 168, Negative unconditional cache size: 2, Eliminated conditions: 631, SemanticConditionEliminator.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 12, positive conditional: 12, positive unconditional: 0, negative: 170, negative conditional: 168, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 436, positive: 18, positive conditional: 18, positive unconditional: 0, negative: 417, negative conditional: 343, negative unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6559, positive: 505, positive conditional: 505, positive unconditional: 0, negative: 5874, negative conditional: 5242, negative unconditional: 632, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 265, Positive cache size: 95, Positive conditional cache size: 12, Positive unconditional cache size: 83, Negative cache size: 170, Negative conditional cache size: 168, Negative unconditional cache size: 2, Eliminated conditions: 631, SemanticConditionEliminator.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 12, positive conditional: 12, positive unconditional: 0, negative: 170, negative conditional: 168, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 436, positive: 18, positive conditional: 18, positive unconditional: 0, negative: 417, negative conditional: 343, negative unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6559, positive: 505, positive conditional: 505, positive unconditional: 0, negative: 5874, negative conditional: 5242, negative unconditional: 632, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 265, Positive cache size: 95, Positive conditional cache size: 12, Positive unconditional cache size: 83, Negative cache size: 170, Negative conditional cache size: 168, Negative unconditional cache size: 2, Eliminated conditions: 631, SemanticConditionEliminator.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 12, positive conditional: 12, positive unconditional: 0, negative: 170, negative conditional: 168, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 436, positive: 18, positive conditional: 18, positive unconditional: 0, negative: 417, negative conditional: 343, negative unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6559, positive: 505, positive conditional: 505, positive unconditional: 0, negative: 5874, negative conditional: 5242, negative unconditional: 632, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 265, Positive cache size: 95, Positive conditional cache size: 12, Positive unconditional cache size: 83, Negative cache size: 170, Negative conditional cache size: 168, Negative unconditional cache size: 2, Eliminated conditions: 631, SemanticConditionEliminator.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 12, positive conditional: 12, positive unconditional: 0, negative: 170, negative conditional: 168, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 436, positive: 18, positive conditional: 18, positive unconditional: 0, negative: 417, negative conditional: 343, negative unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6559, positive: 505, positive conditional: 505, positive unconditional: 0, negative: 5874, negative conditional: 5242, negative unconditional: 632, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 265, Positive cache size: 95, Positive conditional cache size: 12, Positive unconditional cache size: 83, Negative cache size: 170, Negative conditional cache size: 168, Negative unconditional cache size: 2, Eliminated conditions: 631, SemanticConditionEliminator.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 12, positive conditional: 12, positive unconditional: 0, negative: 170, negative conditional: 168, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 436, positive: 18, positive conditional: 18, positive unconditional: 0, negative: 417, negative conditional: 343, negative unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6559, positive: 505, positive conditional: 505, positive unconditional: 0, negative: 5874, negative conditional: 5242, negative unconditional: 632, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 265, Positive cache size: 95, Positive conditional cache size: 12, Positive unconditional cache size: 83, Negative cache size: 170, Negative conditional cache size: 168, Negative unconditional cache size: 2, Eliminated conditions: 631, SemanticConditionEliminator.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 12, positive conditional: 12, positive unconditional: 0, negative: 170, negative conditional: 168, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 436, positive: 18, positive conditional: 18, positive unconditional: 0, negative: 417, negative conditional: 343, negative unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6559, positive: 505, positive conditional: 505, positive unconditional: 0, negative: 5874, negative conditional: 5242, negative unconditional: 632, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 265, Positive cache size: 95, Positive conditional cache size: 12, Positive unconditional cache size: 83, Negative cache size: 170, Negative conditional cache size: 168, Negative unconditional cache size: 2, Eliminated conditions: 631, SemanticConditionEliminator.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 12, positive conditional: 12, positive unconditional: 0, negative: 170, negative conditional: 168, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 436, positive: 18, positive conditional: 18, positive unconditional: 0, negative: 417, negative conditional: 343, negative unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6559, positive: 505, positive conditional: 505, positive unconditional: 0, negative: 5874, negative conditional: 5242, negative unconditional: 632, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 265, Positive cache size: 95, Positive conditional cache size: 12, Positive unconditional cache size: 83, Negative cache size: 170, Negative conditional cache size: 168, Negative unconditional cache size: 2, Eliminated conditions: 631, SemanticConditionEliminator.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 12, positive conditional: 12, positive unconditional: 0, negative: 170, negative conditional: 168, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 436, positive: 18, positive conditional: 18, positive unconditional: 0, negative: 417, negative conditional: 343, negative unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6559, positive: 505, positive conditional: 505, positive unconditional: 0, negative: 5874, negative conditional: 5242, negative unconditional: 632, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 265, Positive cache size: 95, Positive conditional cache size: 12, Positive unconditional cache size: 83, Negative cache size: 170, Negative conditional cache size: 168, Negative unconditional cache size: 2, Eliminated conditions: 631, SemanticConditionEliminator.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 12, positive conditional: 12, positive unconditional: 0, negative: 170, negative conditional: 168, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 436, positive: 18, positive conditional: 18, positive unconditional: 0, negative: 417, negative conditional: 343, negative unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6559, positive: 505, positive conditional: 505, positive unconditional: 0, negative: 5874, negative conditional: 5242, negative unconditional: 632, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 265, Positive cache size: 95, Positive conditional cache size: 12, Positive unconditional cache size: 83, Negative cache size: 170, Negative conditional cache size: 168, Negative unconditional cache size: 2, Eliminated conditions: 631, SemanticConditionEliminator.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 12, positive conditional: 12, positive unconditional: 0, negative: 170, negative conditional: 168, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 436, positive: 18, positive conditional: 18, positive unconditional: 0, negative: 417, negative conditional: 343, negative unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6559, positive: 505, positive conditional: 505, positive unconditional: 0, negative: 5874, negative conditional: 5242, negative unconditional: 632, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 265, Positive cache size: 95, Positive conditional cache size: 12, Positive unconditional cache size: 83, Negative cache size: 170, Negative conditional cache size: 168, Negative unconditional cache size: 2, Eliminated conditions: 631, SemanticConditionEliminator.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 12, positive conditional: 12, positive unconditional: 0, negative: 170, negative conditional: 168, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 436, positive: 18, positive conditional: 18, positive unconditional: 0, negative: 417, negative conditional: 343, negative unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6559, positive: 505, positive conditional: 505, positive unconditional: 0, negative: 5874, negative conditional: 5242, negative unconditional: 632, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 265, Positive cache size: 95, Positive conditional cache size: 12, Positive unconditional cache size: 83, Negative cache size: 170, Negative conditional cache size: 168, Negative unconditional cache size: 2, Eliminated conditions: 631, SemanticConditionEliminator.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 12, positive conditional: 12, positive unconditional: 0, negative: 170, negative conditional: 168, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 436, positive: 18, positive conditional: 18, positive unconditional: 0, negative: 417, negative conditional: 343, negative unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6559, positive: 505, positive conditional: 505, positive unconditional: 0, negative: 5874, negative conditional: 5242, negative unconditional: 632, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 265, Positive cache size: 95, Positive conditional cache size: 12, Positive unconditional cache size: 83, Negative cache size: 170, Negative conditional cache size: 168, Negative unconditional cache size: 2, Eliminated conditions: 631, SemanticConditionEliminator.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 12, positive conditional: 12, positive unconditional: 0, negative: 170, negative conditional: 168, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 436, positive: 18, positive conditional: 18, positive unconditional: 0, negative: 417, negative conditional: 343, negative unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6559, positive: 505, positive conditional: 505, positive unconditional: 0, negative: 5874, negative conditional: 5242, negative unconditional: 632, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 265, Positive cache size: 95, Positive conditional cache size: 12, Positive unconditional cache size: 83, Negative cache size: 170, Negative conditional cache size: 168, Negative unconditional cache size: 2, Eliminated conditions: 631, SemanticConditionEliminator.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 12, positive conditional: 12, positive unconditional: 0, negative: 170, negative conditional: 168, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 436, positive: 18, positive conditional: 18, positive unconditional: 0, negative: 417, negative conditional: 343, negative unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6559, positive: 505, positive conditional: 505, positive unconditional: 0, negative: 5874, negative conditional: 5242, negative unconditional: 632, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 265, Positive cache size: 95, Positive conditional cache size: 12, Positive unconditional cache size: 83, Negative cache size: 170, Negative conditional cache size: 168, Negative unconditional cache size: 2, Eliminated conditions: 631, SemanticConditionEliminator.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 12, positive conditional: 12, positive unconditional: 0, negative: 170, negative conditional: 168, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 436, positive: 18, positive conditional: 18, positive unconditional: 0, negative: 417, negative conditional: 343, negative unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6559, positive: 505, positive conditional: 505, positive unconditional: 0, negative: 5874, negative conditional: 5242, negative unconditional: 632, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 265, Positive cache size: 95, Positive conditional cache size: 12, Positive unconditional cache size: 83, Negative cache size: 170, Negative conditional cache size: 168, Negative unconditional cache size: 2, Eliminated conditions: 631, SemanticConditionEliminator.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 12, positive conditional: 12, positive unconditional: 0, negative: 170, negative conditional: 168, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 436, positive: 18, positive conditional: 18, positive unconditional: 0, negative: 417, negative conditional: 343, negative unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6559, positive: 505, positive conditional: 505, positive unconditional: 0, negative: 5874, negative conditional: 5242, negative unconditional: 632, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 265, Positive cache size: 95, Positive conditional cache size: 12, Positive unconditional cache size: 83, Negative cache size: 170, Negative conditional cache size: 168, Negative unconditional cache size: 2, Eliminated conditions: 631 ], Maximal queried relation: 20, Independence queries for same thread: 2655 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 493, Number of persistent set computation: 6997, Number of trivial persistent sets: 5706, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 8702, positive: 5849, positive conditional: 5752, positive unconditional: 97, negative: 2853, negative conditional: 2850, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 6047, positive: 5849, positive conditional: 5752, positive unconditional: 97, negative: 198, negative conditional: 195, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 6047, positive: 5332, positive conditional: 0, positive unconditional: 5332, negative: 715, negative conditional: 0, negative unconditional: 715, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 85, positive: 83, positive conditional: 0, positive unconditional: 83, 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: 85, positive: 83, positive conditional: 0, positive unconditional: 83, 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: 182, positive: 12, positive conditional: 12, positive unconditional: 0, negative: 170, negative conditional: 168, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 436, positive: 18, positive conditional: 18, positive unconditional: 0, negative: 417, negative conditional: 343, negative unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 6047, positive: 5249, positive conditional: 0, positive unconditional: 5249, negative: 713, negative conditional: 0, negative unconditional: 713, unknown: 85, unknown conditional: 0, unknown unconditional: 85] , Statistics on independence cache: Total cache size (in pairs): 265, Positive cache size: 95, Positive conditional cache size: 12, Positive unconditional cache size: 83, Negative cache size: 170, Negative conditional cache size: 168, Negative unconditional cache size: 2, SemanticConditionEliminator.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 12, positive conditional: 12, positive unconditional: 0, negative: 170, negative conditional: 168, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 436, positive: 18, positive conditional: 18, positive unconditional: 0, negative: 417, negative conditional: 343, negative unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6559, positive: 505, positive conditional: 505, positive unconditional: 0, negative: 5874, negative conditional: 5242, negative unconditional: 632, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 265, Positive cache size: 95, Positive conditional cache size: 12, Positive unconditional cache size: 83, Negative cache size: 170, Negative conditional cache size: 168, Negative unconditional cache size: 2, Eliminated conditions: 631, SemanticConditionEliminator.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 12, positive conditional: 12, positive unconditional: 0, negative: 170, negative conditional: 168, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 436, positive: 18, positive conditional: 18, positive unconditional: 0, negative: 417, negative conditional: 343, negative unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6559, positive: 505, positive conditional: 505, positive unconditional: 0, negative: 5874, negative conditional: 5242, negative unconditional: 632, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 265, Positive cache size: 95, Positive conditional cache size: 12, Positive unconditional cache size: 83, Negative cache size: 170, Negative conditional cache size: 168, Negative unconditional cache size: 2, Eliminated conditions: 631, SemanticConditionEliminator.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 12, positive conditional: 12, positive unconditional: 0, negative: 170, negative conditional: 168, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 436, positive: 18, positive conditional: 18, positive unconditional: 0, negative: 417, negative conditional: 343, negative unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6559, positive: 505, positive conditional: 505, positive unconditional: 0, negative: 5874, negative conditional: 5242, negative unconditional: 632, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 265, Positive cache size: 95, Positive conditional cache size: 12, Positive unconditional cache size: 83, Negative cache size: 170, Negative conditional cache size: 168, Negative unconditional cache size: 2, Eliminated conditions: 631, SemanticConditionEliminator.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 12, positive conditional: 12, positive unconditional: 0, negative: 170, negative conditional: 168, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 436, positive: 18, positive conditional: 18, positive unconditional: 0, negative: 417, negative conditional: 343, negative unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6559, positive: 505, positive conditional: 505, positive unconditional: 0, negative: 5874, negative conditional: 5242, negative unconditional: 632, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 265, Positive cache size: 95, Positive conditional cache size: 12, Positive unconditional cache size: 83, Negative cache size: 170, Negative conditional cache size: 168, Negative unconditional cache size: 2, Eliminated conditions: 631, SemanticConditionEliminator.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 12, positive conditional: 12, positive unconditional: 0, negative: 170, negative conditional: 168, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 436, positive: 18, positive conditional: 18, positive unconditional: 0, negative: 417, negative conditional: 343, negative unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6559, positive: 505, positive conditional: 505, positive unconditional: 0, negative: 5874, negative conditional: 5242, negative unconditional: 632, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 265, Positive cache size: 95, Positive conditional cache size: 12, Positive unconditional cache size: 83, Negative cache size: 170, Negative conditional cache size: 168, Negative unconditional cache size: 2, Eliminated conditions: 631, SemanticConditionEliminator.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 12, positive conditional: 12, positive unconditional: 0, negative: 170, negative conditional: 168, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 436, positive: 18, positive conditional: 18, positive unconditional: 0, negative: 417, negative conditional: 343, negative unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6559, positive: 505, positive conditional: 505, positive unconditional: 0, negative: 5874, negative conditional: 5242, negative unconditional: 632, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 265, Positive cache size: 95, Positive conditional cache size: 12, Positive unconditional cache size: 83, Negative cache size: 170, Negative conditional cache size: 168, Negative unconditional cache size: 2, Eliminated conditions: 631, SemanticConditionEliminator.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 12, positive conditional: 12, positive unconditional: 0, negative: 170, negative conditional: 168, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 436, positive: 18, positive conditional: 18, positive unconditional: 0, negative: 417, negative conditional: 343, negative unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6559, positive: 505, positive conditional: 505, positive unconditional: 0, negative: 5874, negative conditional: 5242, negative unconditional: 632, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 265, Positive cache size: 95, Positive conditional cache size: 12, Positive unconditional cache size: 83, Negative cache size: 170, Negative conditional cache size: 168, Negative unconditional cache size: 2, Eliminated conditions: 631, SemanticConditionEliminator.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 12, positive conditional: 12, positive unconditional: 0, negative: 170, negative conditional: 168, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 436, positive: 18, positive conditional: 18, positive unconditional: 0, negative: 417, negative conditional: 343, negative unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6559, positive: 505, positive conditional: 505, positive unconditional: 0, negative: 5874, negative conditional: 5242, negative unconditional: 632, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 265, Positive cache size: 95, Positive conditional cache size: 12, Positive unconditional cache size: 83, Negative cache size: 170, Negative conditional cache size: 168, Negative unconditional cache size: 2, Eliminated conditions: 631, SemanticConditionEliminator.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 12, positive conditional: 12, positive unconditional: 0, negative: 170, negative conditional: 168, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 436, positive: 18, positive conditional: 18, positive unconditional: 0, negative: 417, negative conditional: 343, negative unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6559, positive: 505, positive conditional: 505, positive unconditional: 0, negative: 5874, negative conditional: 5242, negative unconditional: 632, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 265, Positive cache size: 95, Positive conditional cache size: 12, Positive unconditional cache size: 83, Negative cache size: 170, Negative conditional cache size: 168, Negative unconditional cache size: 2, Eliminated conditions: 631, SemanticConditionEliminator.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 12, positive conditional: 12, positive unconditional: 0, negative: 170, negative conditional: 168, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 436, positive: 18, positive conditional: 18, positive unconditional: 0, negative: 417, negative conditional: 343, negative unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6559, positive: 505, positive conditional: 505, positive unconditional: 0, negative: 5874, negative conditional: 5242, negative unconditional: 632, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 265, Positive cache size: 95, Positive conditional cache size: 12, Positive unconditional cache size: 83, Negative cache size: 170, Negative conditional cache size: 168, Negative unconditional cache size: 2, Eliminated conditions: 631, SemanticConditionEliminator.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 12, positive conditional: 12, positive unconditional: 0, negative: 170, negative conditional: 168, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 436, positive: 18, positive conditional: 18, positive unconditional: 0, negative: 417, negative conditional: 343, negative unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6559, positive: 505, positive conditional: 505, positive unconditional: 0, negative: 5874, negative conditional: 5242, negative unconditional: 632, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 265, Positive cache size: 95, Positive conditional cache size: 12, Positive unconditional cache size: 83, Negative cache size: 170, Negative conditional cache size: 168, Negative unconditional cache size: 2, Eliminated conditions: 631, SemanticConditionEliminator.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 12, positive conditional: 12, positive unconditional: 0, negative: 170, negative conditional: 168, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 436, positive: 18, positive conditional: 18, positive unconditional: 0, negative: 417, negative conditional: 343, negative unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6559, positive: 505, positive conditional: 505, positive unconditional: 0, negative: 5874, negative conditional: 5242, negative unconditional: 632, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 265, Positive cache size: 95, Positive conditional cache size: 12, Positive unconditional cache size: 83, Negative cache size: 170, Negative conditional cache size: 168, Negative unconditional cache size: 2, Eliminated conditions: 631, SemanticConditionEliminator.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 12, positive conditional: 12, positive unconditional: 0, negative: 170, negative conditional: 168, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 436, positive: 18, positive conditional: 18, positive unconditional: 0, negative: 417, negative conditional: 343, negative unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6559, positive: 505, positive conditional: 505, positive unconditional: 0, negative: 5874, negative conditional: 5242, negative unconditional: 632, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 265, Positive cache size: 95, Positive conditional cache size: 12, Positive unconditional cache size: 83, Negative cache size: 170, Negative conditional cache size: 168, Negative unconditional cache size: 2, Eliminated conditions: 631, SemanticConditionEliminator.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 12, positive conditional: 12, positive unconditional: 0, negative: 170, negative conditional: 168, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 436, positive: 18, positive conditional: 18, positive unconditional: 0, negative: 417, negative conditional: 343, negative unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6559, positive: 505, positive conditional: 505, positive unconditional: 0, negative: 5874, negative conditional: 5242, negative unconditional: 632, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 265, Positive cache size: 95, Positive conditional cache size: 12, Positive unconditional cache size: 83, Negative cache size: 170, Negative conditional cache size: 168, Negative unconditional cache size: 2, Eliminated conditions: 631, SemanticConditionEliminator.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 12, positive conditional: 12, positive unconditional: 0, negative: 170, negative conditional: 168, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 436, positive: 18, positive conditional: 18, positive unconditional: 0, negative: 417, negative conditional: 343, negative unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6559, positive: 505, positive conditional: 505, positive unconditional: 0, negative: 5874, negative conditional: 5242, negative unconditional: 632, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 265, Positive cache size: 95, Positive conditional cache size: 12, Positive unconditional cache size: 83, Negative cache size: 170, Negative conditional cache size: 168, Negative unconditional cache size: 2, Eliminated conditions: 631, SemanticConditionEliminator.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 12, positive conditional: 12, positive unconditional: 0, negative: 170, negative conditional: 168, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 436, positive: 18, positive conditional: 18, positive unconditional: 0, negative: 417, negative conditional: 343, negative unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6559, positive: 505, positive conditional: 505, positive unconditional: 0, negative: 5874, negative conditional: 5242, negative unconditional: 632, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 265, Positive cache size: 95, Positive conditional cache size: 12, Positive unconditional cache size: 83, Negative cache size: 170, Negative conditional cache size: 168, Negative unconditional cache size: 2, Eliminated conditions: 631, SemanticConditionEliminator.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 12, positive conditional: 12, positive unconditional: 0, negative: 170, negative conditional: 168, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 436, positive: 18, positive conditional: 18, positive unconditional: 0, negative: 417, negative conditional: 343, negative unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6559, positive: 505, positive conditional: 505, positive unconditional: 0, negative: 5874, negative conditional: 5242, negative unconditional: 632, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 265, Positive cache size: 95, Positive conditional cache size: 12, Positive unconditional cache size: 83, Negative cache size: 170, Negative conditional cache size: 168, Negative unconditional cache size: 2, Eliminated conditions: 631, SemanticConditionEliminator.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 12, positive conditional: 12, positive unconditional: 0, negative: 170, negative conditional: 168, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 436, positive: 18, positive conditional: 18, positive unconditional: 0, negative: 417, negative conditional: 343, negative unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6559, positive: 505, positive conditional: 505, positive unconditional: 0, negative: 5874, negative conditional: 5242, negative unconditional: 632, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 265, Positive cache size: 95, Positive conditional cache size: 12, Positive unconditional cache size: 83, Negative cache size: 170, Negative conditional cache size: 168, Negative unconditional cache size: 2, Eliminated conditions: 631, SemanticConditionEliminator.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 12, positive conditional: 12, positive unconditional: 0, negative: 170, negative conditional: 168, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 436, positive: 18, positive conditional: 18, positive unconditional: 0, negative: 417, negative conditional: 343, negative unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6559, positive: 505, positive conditional: 505, positive unconditional: 0, negative: 5874, negative conditional: 5242, negative unconditional: 632, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 265, Positive cache size: 95, Positive conditional cache size: 12, Positive unconditional cache size: 83, Negative cache size: 170, Negative conditional cache size: 168, Negative unconditional cache size: 2, Eliminated conditions: 631, SemanticConditionEliminator.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6559, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 6042, negative conditional: 5410, negative unconditional: 632, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 12, positive conditional: 12, positive unconditional: 0, negative: 170, negative conditional: 168, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 436, positive: 18, positive conditional: 18, positive unconditional: 0, negative: 417, negative conditional: 343, negative unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6559, positive: 505, positive conditional: 505, positive unconditional: 0, negative: 5874, negative conditional: 5242, negative unconditional: 632, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 265, Positive cache size: 95, Positive conditional cache size: 12, Positive unconditional cache size: 83, Negative cache size: 170, Negative conditional cache size: 168, Negative unconditional cache size: 2, Eliminated conditions: 631 ], Maximal queried relation: 20, Independence queries for same thread: 2655 - TimeoutResultAtElement [Line: 53]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 297 with TraceHistMax 71,while TraceCheckSpWp was constructing forward predicates,while PredicateComparison was comparing new predicate (quantifier-free) to 53 known predicates. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 5 procedures, 31 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 765229.7ms, OverallIterations: 21, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 8.6ms, PartialOrderReductionTime: 105142.4ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 1909, 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: 319.3ms SsaConstructionTime, 2274.4ms SatisfiabilityAnalysisTime, 648990.5ms InterpolantComputationTime, 5400 NumberOfCodeBlocks, 5400 NumberOfCodeBlocksAsserted, 312 NumberOfCheckSat, 5360 ConstructedInterpolants, 46 QuantifiedInterpolants, 111200 SizeOfPredicates, 70 NumberOfNonLiveVariables, 9030 ConjunctsInSsa, 2205 ConjunctsInUnsatCore, 40 InterpolantComputations, 0 PerfectInterpolantSequences, 56621/105644 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