/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-Random7777.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/nonblocking-counter-alt2.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-a47a088281b0b97d17910950432b7c5b5bc3adeb-a47a088 [2021-07-15 00:02:35,489 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-15 00:02:35,491 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-15 00:02:35,515 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-15 00:02:35,544 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-Random7777.epf [2021-07-15 00:02:35,572 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-15 00:02:35,573 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-15 00:02:35,573 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-15 00:02:35,573 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-15 00:02:35,575 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-15 00:02:35,575 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-15 00:02:35,575 INFO L138 SettingsManager]: * Use SBE=true [2021-07-15 00:02:35,575 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-15 00:02:35,576 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-15 00:02:35,576 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-15 00:02:35,576 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-15 00:02:35,576 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-15 00:02:35,576 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-15 00:02:35,577 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-15 00:02:35,577 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-15 00:02:35,577 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-15 00:02:35,577 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-15 00:02:35,577 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-15 00:02:35,577 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-15 00:02:35,577 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-15 00:02:35,577 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-15 00:02:35,577 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-15 00:02:35,577 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-15 00:02:35,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-15 00:02:35,578 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-15 00:02:35,578 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-15 00:02:35,578 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-15 00:02:35,578 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-15 00:02:35,578 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-07-15 00:02:35,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-15 00:02:35,578 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-15 00:02:35,578 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-15 00:02:35,579 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-15 00:02:35,579 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-07-15 00:02:35,579 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-15 00:02:35,579 INFO L138 SettingsManager]: * Random seed used by POR DFS order=7777 WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-15 00:02:35,815 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-15 00:02:35,831 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-15 00:02:35,833 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-15 00:02:35,834 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-15 00:02:35,836 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-15 00:02:35,836 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/nonblocking-counter-alt2.wvr.bpl [2021-07-15 00:02:35,837 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/nonblocking-counter-alt2.wvr.bpl' [2021-07-15 00:02:35,853 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-15 00:02:35,855 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-15 00:02:35,858 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-15 00:02:35,858 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-15 00:02:35,858 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-15 00:02:35,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "nonblocking-counter-alt2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.07 12:02:35" (1/1) ... [2021-07-15 00:02:35,873 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "nonblocking-counter-alt2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.07 12:02:35" (1/1) ... [2021-07-15 00:02:35,878 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-15 00:02:35,879 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-15 00:02:35,879 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-15 00:02:35,879 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-15 00:02:35,884 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "nonblocking-counter-alt2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.07 12:02:35" (1/1) ... [2021-07-15 00:02:35,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "nonblocking-counter-alt2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.07 12:02:35" (1/1) ... [2021-07-15 00:02:35,885 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "nonblocking-counter-alt2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.07 12:02:35" (1/1) ... [2021-07-15 00:02:35,885 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "nonblocking-counter-alt2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.07 12:02:35" (1/1) ... [2021-07-15 00:02:35,887 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "nonblocking-counter-alt2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.07 12:02:35" (1/1) ... [2021-07-15 00:02:35,888 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "nonblocking-counter-alt2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.07 12:02:35" (1/1) ... [2021-07-15 00:02:35,889 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "nonblocking-counter-alt2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.07 12:02:35" (1/1) ... [2021-07-15 00:02:35,889 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-15 00:02:35,890 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-15 00:02:35,890 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-15 00:02:35,890 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-15 00:02:35,892 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "nonblocking-counter-alt2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.07 12:02:35" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-15 00:02:35,954 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-07-15 00:02:35,954 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-07-15 00:02:35,954 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-07-15 00:02:35,954 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-07-15 00:02:35,954 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-07-15 00:02:35,954 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-07-15 00:02:35,954 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-15 00:02:35,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-15 00:02:35,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-15 00:02:35,956 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-15 00:02:36,071 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-15 00:02:36,071 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-07-15 00:02:36,073 INFO L202 PluginConnector]: Adding new model nonblocking-counter-alt2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.07 12:02:36 BoogieIcfgContainer [2021-07-15 00:02:36,073 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-15 00:02:36,074 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-15 00:02:36,075 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-15 00:02:36,077 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-15 00:02:36,077 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "nonblocking-counter-alt2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.07 12:02:35" (1/2) ... [2021-07-15 00:02:36,077 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43a77afc and model type nonblocking-counter-alt2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.07 12:02:36, skipping insertion in model container [2021-07-15 00:02:36,078 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "nonblocking-counter-alt2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.07 12:02:36" (2/2) ... [2021-07-15 00:02:36,079 INFO L111 eAbstractionObserver]: Analyzing ICFG nonblocking-counter-alt2.wvr.bpl [2021-07-15 00:02:36,082 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-15 00:02:36,082 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-15 00:02:36,082 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-15 00:02:36,083 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-15 00:02:36,102 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-07-15 00:02:36,117 INFO L255 AbstractCegarLoop]: Starting to check reachability of 3 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-15 00:02:36,159 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-15 00:02:36,160 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-15 00:02:36,160 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-15 00:02:36,160 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-15 00:02:36,160 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-15 00:02:36,160 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-15 00:02:36,160 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-15 00:02:36,160 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-15 00:02:36,294 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-15 00:02:36,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-15 00:02:36,298 INFO L82 PathProgramCache]: Analyzing trace with hash -1566395619, now seen corresponding path program 1 times [2021-07-15 00:02:36,304 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-15 00:02:36,305 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1186529454] [2021-07-15 00:02:36,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-15 00:02:36,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-15 00:02:36,497 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-07-15 00:02:36,497 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-15 00:02:36,497 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1186529454] [2021-07-15 00:02:36,498 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1186529454] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-15 00:02:36,498 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-15 00:02:36,498 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-15 00:02:36,499 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1062921390] [2021-07-15 00:02:36,504 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-15 00:02:36,504 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-15 00:02:36,514 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-15 00:02:36,518 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-07-15 00:02:36,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-15 00:02:36,520 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-15 00:02:36,521 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-15 00:02:36,521 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-15 00:02:36,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-15 00:02:36,587 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-15 00:02:36,587 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-15 00:02:36,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-15 00:02:36,589 INFO L82 PathProgramCache]: Analyzing trace with hash 1179778261, now seen corresponding path program 1 times [2021-07-15 00:02:36,590 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-15 00:02:36,590 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [844331597] [2021-07-15 00:02:36,590 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-15 00:02:36,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-15 00:02:36,802 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-15 00:02:36,803 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-15 00:02:36,803 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [844331597] [2021-07-15 00:02:36,803 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [844331597] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-15 00:02:36,803 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1430050253] [2021-07-15 00:02:36,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-15 00:02:36,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-15 00:02:36,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 20 conjunts are in the unsatisfiable core [2021-07-15 00:02:36,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-15 00:02:37,219 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-15 00:02:37,220 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1430050253] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-15 00:02:37,220 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-15 00:02:37,220 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 18 [2021-07-15 00:02:37,221 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1287519389] [2021-07-15 00:02:37,241 INFO L462 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-07-15 00:02:37,241 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-15 00:02:37,242 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-07-15 00:02:37,242 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2021-07-15 00:02:37,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-15 00:02:37,242 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-15 00:02:37,243 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 2.1578947368421053) internal successors, (41), 18 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-15 00:02:37,243 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-15 00:02:37,243 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-15 00:02:37,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-15 00:02:37,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-15 00:02:37,728 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-15 00:02:37,731 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-15 00:02:37,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-15 00:02:37,731 INFO L82 PathProgramCache]: Analyzing trace with hash -1990874483, now seen corresponding path program 2 times [2021-07-15 00:02:37,732 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-15 00:02:37,732 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [81333332] [2021-07-15 00:02:37,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-15 00:02:37,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-15 00:02:37,821 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-15 00:02:37,822 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-15 00:02:37,822 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [81333332] [2021-07-15 00:02:37,822 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [81333332] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-15 00:02:37,822 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1836349899] [2021-07-15 00:02:37,822 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-15 00:02:37,849 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-15 00:02:37,849 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-15 00:02:37,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 16 conjunts are in the unsatisfiable core [2021-07-15 00:02:37,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-15 00:02:38,173 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-15 00:02:38,173 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1836349899] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-15 00:02:38,173 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-15 00:02:38,173 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 13] total 21 [2021-07-15 00:02:38,173 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [791421879] [2021-07-15 00:02:38,174 INFO L462 AbstractCegarLoop]: Interpolant automaton has 21 states [2021-07-15 00:02:38,174 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-15 00:02:38,175 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-07-15 00:02:38,176 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=344, Unknown=0, NotChecked=0, Total=420 [2021-07-15 00:02:38,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-15 00:02:38,176 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-15 00:02:38,176 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 21 states, 21 states have (on average 2.380952380952381) internal successors, (50), 21 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-15 00:02:38,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-15 00:02:38,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-15 00:02:38,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-15 00:02:38,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-15 00:02:38,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-15 00:02:38,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-15 00:02:38,869 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-15 00:02:38,869 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-15 00:02:38,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-15 00:02:38,869 INFO L82 PathProgramCache]: Analyzing trace with hash 1336952087, now seen corresponding path program 3 times [2021-07-15 00:02:38,870 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-15 00:02:38,870 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2065047002] [2021-07-15 00:02:38,870 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-15 00:02:38,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-15 00:02:38,959 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 25 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-07-15 00:02:38,960 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-15 00:02:38,960 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2065047002] [2021-07-15 00:02:38,960 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2065047002] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-15 00:02:38,961 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [584182170] [2021-07-15 00:02:38,961 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-15 00:02:39,023 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 7 check-sat command(s) [2021-07-15 00:02:39,023 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-15 00:02:39,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 29 conjunts are in the unsatisfiable core [2021-07-15 00:02:39,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-15 00:02:39,363 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 13 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-15 00:02:39,363 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [584182170] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-15 00:02:39,364 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-15 00:02:39,364 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 16] total 23 [2021-07-15 00:02:39,364 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [67186664] [2021-07-15 00:02:39,364 INFO L462 AbstractCegarLoop]: Interpolant automaton has 24 states [2021-07-15 00:02:39,364 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-15 00:02:39,364 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2021-07-15 00:02:39,365 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=454, Unknown=0, NotChecked=0, Total=552 [2021-07-15 00:02:39,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-15 00:02:39,365 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-15 00:02:39,365 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 24 states, 24 states have (on average 2.2083333333333335) internal successors, (53), 23 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-15 00:02:39,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-15 00:02:39,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-15 00:02:39,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-15 00:02:39,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-15 00:02:39,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-15 00:02:39,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-15 00:02:39,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-15 00:02:39,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-15 00:02:40,063 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-15 00:02:40,063 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-15 00:02:40,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-15 00:02:40,063 INFO L82 PathProgramCache]: Analyzing trace with hash 490996293, now seen corresponding path program 4 times [2021-07-15 00:02:40,064 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-15 00:02:40,064 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2128802489] [2021-07-15 00:02:40,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-15 00:02:40,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-15 00:02:40,191 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 14 proven. 26 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-07-15 00:02:40,191 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-15 00:02:40,192 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2128802489] [2021-07-15 00:02:40,192 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2128802489] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-15 00:02:40,192 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [839036877] [2021-07-15 00:02:40,192 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-15 00:02:40,226 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-15 00:02:40,226 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-15 00:02:40,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 27 conjunts are in the unsatisfiable core [2021-07-15 00:02:40,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-15 00:02:40,571 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 8 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-15 00:02:40,572 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [839036877] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-15 00:02:40,572 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-15 00:02:40,572 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 17] total 25 [2021-07-15 00:02:40,572 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1052073623] [2021-07-15 00:02:40,572 INFO L462 AbstractCegarLoop]: Interpolant automaton has 26 states [2021-07-15 00:02:40,572 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-15 00:02:40,573 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2021-07-15 00:02:40,573 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=104, Invalid=546, Unknown=0, NotChecked=0, Total=650 [2021-07-15 00:02:40,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-15 00:02:40,573 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-15 00:02:40,573 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 26 states, 26 states have (on average 2.1153846153846154) internal successors, (55), 25 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-15 00:02:40,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-15 00:02:40,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-15 00:02:40,574 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-15 00:02:40,574 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-15 00:02:40,574 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-15 00:02:41,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-15 00:02:41,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-15 00:02:41,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-15 00:02:41,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-15 00:02:41,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-07-15 00:02:41,684 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2021-07-15 00:02:41,685 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-15 00:02:41,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-15 00:02:41,685 INFO L82 PathProgramCache]: Analyzing trace with hash 2073693033, now seen corresponding path program 5 times [2021-07-15 00:02:41,685 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-15 00:02:41,686 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1122920402] [2021-07-15 00:02:41,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-15 00:02:41,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-15 00:02:42,029 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-07-15 00:02:42,030 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-15 00:02:42,030 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1122920402] [2021-07-15 00:02:42,030 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1122920402] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-15 00:02:42,030 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [264183576] [2021-07-15 00:02:42,030 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-15 00:02:42,083 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 9 check-sat command(s) [2021-07-15 00:02:42,083 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-15 00:02:42,084 WARN L261 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 67 conjunts are in the unsatisfiable core [2021-07-15 00:02:42,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-15 00:02:43,239 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-15 00:02:43,240 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [264183576] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-15 00:02:43,240 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-15 00:02:43,240 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 23] total 40 [2021-07-15 00:02:43,240 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1678237623] [2021-07-15 00:02:43,240 INFO L462 AbstractCegarLoop]: Interpolant automaton has 41 states [2021-07-15 00:02:43,240 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-15 00:02:43,241 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2021-07-15 00:02:43,242 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=140, Invalid=1500, Unknown=0, NotChecked=0, Total=1640 [2021-07-15 00:02:43,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-15 00:02:43,243 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-15 00:02:43,243 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 41 states, 41 states have (on average 2.0) internal successors, (82), 40 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-15 00:02:43,243 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-15 00:02:43,243 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-15 00:02:43,243 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-15 00:02:43,243 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-15 00:02:43,243 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-07-15 00:02:43,243 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-15 00:02:45,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-15 00:02:45,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-15 00:02:45,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-15 00:02:45,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-15 00:02:45,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-07-15 00:02:45,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-07-15 00:02:46,052 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-15 00:02:46,052 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-15 00:02:46,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-15 00:02:46,052 INFO L82 PathProgramCache]: Analyzing trace with hash 679844695, now seen corresponding path program 6 times [2021-07-15 00:02:46,052 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-15 00:02:46,053 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1167816480] [2021-07-15 00:02:46,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-15 00:02:46,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-15 00:02:46,584 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 215 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-07-15 00:02:46,584 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-15 00:02:46,584 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1167816480] [2021-07-15 00:02:46,584 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1167816480] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-15 00:02:46,584 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1250197754] [2021-07-15 00:02:46,584 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-15 00:02:46,632 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 11 check-sat command(s) [2021-07-15 00:02:46,633 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-15 00:02:46,634 WARN L261 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 84 conjunts are in the unsatisfiable core [2021-07-15 00:02:46,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-15 00:02:48,553 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-15 00:02:48,553 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1250197754] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-15 00:02:48,553 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-15 00:02:48,553 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 29] total 48 [2021-07-15 00:02:48,554 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1066900345] [2021-07-15 00:02:48,554 INFO L462 AbstractCegarLoop]: Interpolant automaton has 49 states [2021-07-15 00:02:48,554 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-15 00:02:48,554 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2021-07-15 00:02:48,555 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=130, Invalid=2222, Unknown=0, NotChecked=0, Total=2352 [2021-07-15 00:02:48,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-15 00:02:48,555 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-15 00:02:48,555 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 49 states, 49 states have (on average 1.9183673469387754) internal successors, (94), 48 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-15 00:02:48,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-15 00:02:48,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-15 00:02:48,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-15 00:02:48,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-15 00:02:48,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-07-15 00:02:48,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-07-15 00:02:48,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-15 00:02:52,561 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 45 [2021-07-15 00:02:53,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-15 00:02:53,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-15 00:02:53,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-15 00:02:53,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-15 00:02:53,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-07-15 00:02:53,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-07-15 00:02:53,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-07-15 00:02:53,939 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable52,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-15 00:02:53,940 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-15 00:02:53,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-15 00:02:53,940 INFO L82 PathProgramCache]: Analyzing trace with hash -808034393, now seen corresponding path program 7 times [2021-07-15 00:02:53,940 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-15 00:02:53,940 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [602485929] [2021-07-15 00:02:53,940 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-15 00:02:53,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-15 00:02:54,026 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 9 proven. 48 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2021-07-15 00:02:54,026 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-15 00:02:54,026 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [602485929] [2021-07-15 00:02:54,026 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [602485929] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-15 00:02:54,028 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2093360891] [2021-07-15 00:02:54,028 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-15 00:02:54,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-15 00:02:54,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 49 conjunts are in the unsatisfiable core [2021-07-15 00:02:54,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-15 00:02:54,808 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 9 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-15 00:02:54,808 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2093360891] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-15 00:02:54,808 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-15 00:02:54,808 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 24] total 31 [2021-07-15 00:02:54,808 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1868835322] [2021-07-15 00:02:54,809 INFO L462 AbstractCegarLoop]: Interpolant automaton has 32 states [2021-07-15 00:02:54,809 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-15 00:02:54,809 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2021-07-15 00:02:54,809 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=124, Invalid=868, Unknown=0, NotChecked=0, Total=992 [2021-07-15 00:02:54,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-15 00:02:54,809 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-15 00:02:54,810 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 32 states, 32 states have (on average 2.125) internal successors, (68), 31 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-15 00:02:54,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-15 00:02:54,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-15 00:02:54,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-15 00:02:54,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-15 00:02:54,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-07-15 00:02:54,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-07-15 00:02:54,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-07-15 00:02:54,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-15 00:02:56,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-15 00:02:56,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-15 00:02:56,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-15 00:02:56,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-15 00:02:56,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-07-15 00:02:56,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-07-15 00:02:56,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2021-07-15 00:02:56,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-07-15 00:02:57,084 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable89 [2021-07-15 00:02:57,085 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-15 00:02:57,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-15 00:02:57,085 INFO L82 PathProgramCache]: Analyzing trace with hash -773356033, now seen corresponding path program 8 times [2021-07-15 00:02:57,085 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-15 00:02:57,086 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1930599228] [2021-07-15 00:02:57,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-15 00:02:57,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-15 00:02:57,487 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 0 proven. 229 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2021-07-15 00:02:57,488 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-15 00:02:57,488 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1930599228] [2021-07-15 00:02:57,488 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1930599228] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-15 00:02:57,488 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [647191027] [2021-07-15 00:02:57,488 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-15 00:02:57,531 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-15 00:02:57,531 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-15 00:02:57,532 WARN L261 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 89 conjunts are in the unsatisfiable core [2021-07-15 00:02:57,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-15 00:02:59,362 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 0 proven. 365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-15 00:02:59,362 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [647191027] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-15 00:02:59,362 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-15 00:02:59,362 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 33] total 49 [2021-07-15 00:02:59,362 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1818609345] [2021-07-15 00:02:59,363 INFO L462 AbstractCegarLoop]: Interpolant automaton has 50 states [2021-07-15 00:02:59,363 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-15 00:02:59,363 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2021-07-15 00:02:59,364 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=171, Invalid=2279, Unknown=0, NotChecked=0, Total=2450 [2021-07-15 00:02:59,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-15 00:02:59,364 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-15 00:02:59,364 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 50 states, 50 states have (on average 2.04) internal successors, (102), 49 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-15 00:02:59,364 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-15 00:02:59,364 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-15 00:02:59,364 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-15 00:02:59,364 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-15 00:02:59,364 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-07-15 00:02:59,364 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-07-15 00:02:59,364 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 59 states. [2021-07-15 00:02:59,364 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-07-15 00:02:59,364 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-15 00:03:05,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-15 00:03:05,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-15 00:03:05,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-15 00:03:05,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-15 00:03:05,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-07-15 00:03:05,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-07-15 00:03:05,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2021-07-15 00:03:05,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-07-15 00:03:05,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2021-07-15 00:03:05,939 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable110,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-15 00:03:05,939 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-15 00:03:05,939 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-15 00:03:05,940 INFO L82 PathProgramCache]: Analyzing trace with hash 2015023797, now seen corresponding path program 9 times [2021-07-15 00:03:05,940 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-15 00:03:05,940 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [96450281] [2021-07-15 00:03:05,940 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-15 00:03:05,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-15 00:03:06,525 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 0 proven. 347 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2021-07-15 00:03:06,525 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-15 00:03:06,525 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [96450281] [2021-07-15 00:03:06,525 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [96450281] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-15 00:03:06,525 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [621389129] [2021-07-15 00:03:06,526 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-15 00:03:06,575 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 15 check-sat command(s) [2021-07-15 00:03:06,575 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-15 00:03:06,576 WARN L261 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 105 conjunts are in the unsatisfiable core [2021-07-15 00:03:06,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-15 00:03:09,168 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 69 [2021-07-15 00:03:09,412 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 67 [2021-07-15 00:03:09,944 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 71 [2021-07-15 00:03:10,284 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 68 [2021-07-15 00:03:10,680 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 42 [2021-07-15 00:03:10,776 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 0 proven. 452 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-15 00:03:10,776 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [621389129] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-15 00:03:10,776 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-15 00:03:10,777 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 38] total 59 [2021-07-15 00:03:10,777 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2098438016] [2021-07-15 00:03:10,777 INFO L462 AbstractCegarLoop]: Interpolant automaton has 60 states [2021-07-15 00:03:10,777 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-15 00:03:10,777 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 60 interpolants. [2021-07-15 00:03:10,778 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=182, Invalid=3358, Unknown=0, NotChecked=0, Total=3540 [2021-07-15 00:03:10,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-15 00:03:10,778 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-15 00:03:10,779 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 60 states, 60 states have (on average 1.9666666666666666) internal successors, (118), 59 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-15 00:03:10,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-15 00:03:10,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-15 00:03:10,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-15 00:03:10,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-15 00:03:10,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-07-15 00:03:10,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-07-15 00:03:10,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 59 states. [2021-07-15 00:03:10,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-07-15 00:03:10,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2021-07-15 00:03:10,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-15 00:03:16,174 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 55 [2021-07-15 00:03:16,348 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 57 [2021-07-15 00:03:16,542 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 57 [2021-07-15 00:03:16,762 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 57 [2021-07-15 00:03:17,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-15 00:03:17,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-15 00:03:17,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-15 00:03:17,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-15 00:03:17,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-07-15 00:03:17,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-07-15 00:03:17,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-07-15 00:03:17,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-07-15 00:03:17,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-07-15 00:03:17,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2021-07-15 00:03:17,890 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable164,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-15 00:03:17,891 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-15 00:03:17,891 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-15 00:03:17,891 INFO L82 PathProgramCache]: Analyzing trace with hash -1205323321, now seen corresponding path program 10 times [2021-07-15 00:03:17,891 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-15 00:03:17,891 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [280618453] [2021-07-15 00:03:17,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-15 00:03:17,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-15 00:03:17,987 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 29 proven. 153 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2021-07-15 00:03:17,987 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-15 00:03:17,987 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [280618453] [2021-07-15 00:03:17,987 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [280618453] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-15 00:03:17,987 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1442621483] [2021-07-15 00:03:17,987 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-15 00:03:18,034 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-15 00:03:18,034 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-15 00:03:18,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 44 conjunts are in the unsatisfiable core [2021-07-15 00:03:18,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-15 00:03:18,884 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 29 proven. 421 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-15 00:03:18,885 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1442621483] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-15 00:03:18,885 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-15 00:03:18,885 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 36] total 43 [2021-07-15 00:03:18,885 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1834625495] [2021-07-15 00:03:18,885 INFO L462 AbstractCegarLoop]: Interpolant automaton has 44 states [2021-07-15 00:03:18,885 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-15 00:03:18,886 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2021-07-15 00:03:18,886 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=191, Invalid=1701, Unknown=0, NotChecked=0, Total=1892 [2021-07-15 00:03:18,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-15 00:03:18,886 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-15 00:03:18,886 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 44 states, 44 states have (on average 2.1363636363636362) internal successors, (94), 43 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-15 00:03:18,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-15 00:03:18,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-15 00:03:18,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-15 00:03:18,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-15 00:03:18,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-07-15 00:03:18,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-07-15 00:03:18,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-07-15 00:03:18,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-07-15 00:03:18,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-07-15 00:03:18,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2021-07-15 00:03:18,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-15 00:03:23,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-15 00:03:23,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-15 00:03:23,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-15 00:03:23,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-15 00:03:23,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-07-15 00:03:23,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-07-15 00:03:23,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-07-15 00:03:23,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-07-15 00:03:23,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-07-15 00:03:23,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2021-07-15 00:03:23,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2021-07-15 00:03:23,292 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable266 [2021-07-15 00:03:23,293 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-15 00:03:23,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-15 00:03:23,293 INFO L82 PathProgramCache]: Analyzing trace with hash 1401509579, now seen corresponding path program 11 times [2021-07-15 00:03:23,293 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-15 00:03:23,293 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1880141989] [2021-07-15 00:03:23,294 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-15 00:03:23,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-15 00:03:23,916 INFO L134 CoverageAnalysis]: Checked inductivity of 845 backedges. 0 proven. 631 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2021-07-15 00:03:23,917 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-15 00:03:23,917 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1880141989] [2021-07-15 00:03:23,917 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1880141989] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-15 00:03:23,917 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1811111326] [2021-07-15 00:03:23,917 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-15 00:03:23,986 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 20 check-sat command(s) [2021-07-15 00:03:23,986 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-15 00:03:23,988 WARN L261 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 168 conjunts are in the unsatisfiable core [2021-07-15 00:03:23,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-15 00:03:27,523 INFO L134 CoverageAnalysis]: Checked inductivity of 845 backedges. 0 proven. 845 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-15 00:03:27,523 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1811111326] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-15 00:03:27,523 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-15 00:03:27,523 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 48] total 69 [2021-07-15 00:03:27,523 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [579492742] [2021-07-15 00:03:27,524 INFO L462 AbstractCegarLoop]: Interpolant automaton has 70 states [2021-07-15 00:03:27,524 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-15 00:03:27,524 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 70 interpolants. [2021-07-15 00:03:27,528 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=316, Invalid=4514, Unknown=0, NotChecked=0, Total=4830 [2021-07-15 00:03:27,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-15 00:03:27,528 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-15 00:03:27,528 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 70 states, 70 states have (on average 1.9714285714285715) internal successors, (138), 69 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-15 00:03:27,529 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-15 00:03:27,529 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-15 00:03:27,529 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-15 00:03:27,529 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-15 00:03:27,529 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-07-15 00:03:27,529 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-07-15 00:03:27,529 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-07-15 00:03:27,529 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-07-15 00:03:27,529 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-07-15 00:03:27,529 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2021-07-15 00:03:27,529 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2021-07-15 00:03:27,529 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-15 00:03:32,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-15 00:03:32,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-15 00:03:32,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-15 00:03:32,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-15 00:03:32,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-07-15 00:03:32,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-07-15 00:03:32,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-07-15 00:03:32,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-07-15 00:03:32,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-07-15 00:03:32,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2021-07-15 00:03:32,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2021-07-15 00:03:32,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2021-07-15 00:03:32,535 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable290,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-15 00:03:32,535 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-15 00:03:32,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-15 00:03:32,536 INFO L82 PathProgramCache]: Analyzing trace with hash -469339691, now seen corresponding path program 12 times [2021-07-15 00:03:32,536 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-15 00:03:32,536 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [33407585] [2021-07-15 00:03:32,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-15 00:03:32,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-15 00:03:32,732 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 20 proven. 261 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2021-07-15 00:03:32,733 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-15 00:03:32,733 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [33407585] [2021-07-15 00:03:32,733 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [33407585] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-15 00:03:32,733 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2144590443] [2021-07-15 00:03:32,733 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-15 00:03:32,810 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 20 check-sat command(s) [2021-07-15 00:03:32,810 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-15 00:03:32,812 WARN L261 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 118 conjunts are in the unsatisfiable core [2021-07-15 00:03:32,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-15 00:03:35,153 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 19 proven. 742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-15 00:03:35,153 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2144590443] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-15 00:03:35,153 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-15 00:03:35,153 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 44] total 55 [2021-07-15 00:03:35,153 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1736864873] [2021-07-15 00:03:35,154 INFO L462 AbstractCegarLoop]: Interpolant automaton has 56 states [2021-07-15 00:03:35,154 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-15 00:03:35,154 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants. [2021-07-15 00:03:35,155 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=242, Invalid=2838, Unknown=0, NotChecked=0, Total=3080 [2021-07-15 00:03:35,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-15 00:03:35,155 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-15 00:03:35,155 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 56 states, 56 states have (on average 2.125) internal successors, (119), 55 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-15 00:03:35,155 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-15 00:03:35,155 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-15 00:03:35,155 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-15 00:03:35,155 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-15 00:03:35,155 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-07-15 00:03:35,155 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-07-15 00:03:35,155 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-07-15 00:03:35,155 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-07-15 00:03:35,155 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-07-15 00:03:35,155 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2021-07-15 00:03:35,155 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2021-07-15 00:03:35,155 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 86 states. [2021-07-15 00:03:35,155 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-15 00:03:43,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-15 00:03:43,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-15 00:03:43,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-15 00:03:43,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-15 00:03:43,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-07-15 00:03:43,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-07-15 00:03:43,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-07-15 00:03:43,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-07-15 00:03:43,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-07-15 00:03:43,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2021-07-15 00:03:43,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2021-07-15 00:03:43,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 100 states. [2021-07-15 00:03:43,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2021-07-15 00:03:43,624 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable341 [2021-07-15 00:03:43,625 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-15 00:03:43,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-15 00:03:43,625 INFO L82 PathProgramCache]: Analyzing trace with hash -1401028183, now seen corresponding path program 13 times [2021-07-15 00:03:43,625 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-15 00:03:43,625 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1522132975] [2021-07-15 00:03:43,625 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-15 00:03:43,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-15 00:03:44,977 INFO L134 CoverageAnalysis]: Checked inductivity of 1258 backedges. 132 proven. 903 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2021-07-15 00:03:44,977 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-15 00:03:44,977 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1522132975] [2021-07-15 00:03:44,977 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1522132975] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-15 00:03:44,977 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1487028249] [2021-07-15 00:03:44,977 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-15 00:03:45,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-15 00:03:45,050 WARN L261 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 181 conjunts are in the unsatisfiable core [2021-07-15 00:03:45,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-15 00:03:50,520 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 57 [2021-07-15 00:03:50,829 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 63 [2021-07-15 00:03:51,146 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 66 [2021-07-15 00:03:52,000 INFO L134 CoverageAnalysis]: Checked inductivity of 1258 backedges. 1 proven. 1255 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-07-15 00:03:52,001 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1487028249] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-15 00:03:52,001 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-15 00:03:52,001 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 56] total 86 [2021-07-15 00:03:52,001 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [405056090] [2021-07-15 00:03:52,001 INFO L462 AbstractCegarLoop]: Interpolant automaton has 87 states [2021-07-15 00:03:52,001 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-15 00:03:52,002 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 87 interpolants. [2021-07-15 00:03:52,003 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=315, Invalid=7167, Unknown=0, NotChecked=0, Total=7482 [2021-07-15 00:03:52,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-15 00:03:52,003 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-15 00:03:52,003 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 87 states, 87 states have (on average 1.9885057471264367) internal successors, (173), 86 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-15 00:03:52,003 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-15 00:03:52,003 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-15 00:03:52,003 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-15 00:03:52,003 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-15 00:03:52,003 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-07-15 00:03:52,003 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-07-15 00:03:52,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-07-15 00:03:52,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-07-15 00:03:52,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-07-15 00:03:52,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2021-07-15 00:03:52,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2021-07-15 00:03:52,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 100 states. [2021-07-15 00:03:52,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2021-07-15 00:03:52,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-15 00:04:06,970 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 51 [2021-07-15 00:04:07,403 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 53 [2021-07-15 00:04:07,802 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 44 [2021-07-15 00:04:08,759 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 57 [2021-07-15 00:04:09,254 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 65 [2021-07-15 00:04:09,445 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 46 [2021-07-15 00:04:09,718 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 54 [2021-07-15 00:04:09,925 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 48 [2021-07-15 00:04:10,159 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 50 [2021-07-15 00:04:10,361 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 49 [2021-07-15 00:04:10,793 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 59 [2021-07-15 00:04:11,001 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 51 [2021-07-15 00:04:11,394 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 71 [2021-07-15 00:04:11,612 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 53 [2021-07-15 00:04:11,915 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 63 [2021-07-15 00:04:12,137 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 55 [2021-07-15 00:04:15,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-15 00:04:15,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-15 00:04:15,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-15 00:04:15,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-15 00:04:15,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-07-15 00:04:15,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-07-15 00:04:15,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-07-15 00:04:15,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-07-15 00:04:15,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-07-15 00:04:15,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2021-07-15 00:04:15,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2021-07-15 00:04:15,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 100 states. [2021-07-15 00:04:15,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2021-07-15 00:04:15,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 175 states. [2021-07-15 00:04:15,928 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable413,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-15 00:04:15,929 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-15 00:04:15,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-15 00:04:15,929 INFO L82 PathProgramCache]: Analyzing trace with hash -451578617, now seen corresponding path program 14 times [2021-07-15 00:04:15,929 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-15 00:04:15,929 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1655044407] [2021-07-15 00:04:15,929 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-15 00:04:16,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-15 00:04:17,524 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 47 [2021-07-15 00:04:19,688 INFO L134 CoverageAnalysis]: Checked inductivity of 1753 backedges. 4 proven. 1485 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2021-07-15 00:04:19,689 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-15 00:04:19,689 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1655044407] [2021-07-15 00:04:19,689 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1655044407] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-15 00:04:19,689 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1597183854] [2021-07-15 00:04:19,689 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-15 00:04:19,773 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-15 00:04:19,773 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-15 00:04:19,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 324 conjuncts, 143 conjunts are in the unsatisfiable core [2021-07-15 00:04:19,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-15 00:04:24,899 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 64 [2021-07-15 00:04:25,395 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 69 [2021-07-15 00:04:25,960 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 75 [2021-07-15 00:04:26,574 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 84 [2021-07-15 00:04:27,735 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 93 [2021-07-15 00:04:28,766 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 92 [2021-07-15 00:04:29,201 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 90 [2021-07-15 00:04:29,625 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 90 [2021-07-15 00:04:30,040 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 91 [2021-07-15 00:04:30,441 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 91 [2021-07-15 00:04:30,871 INFO L134 CoverageAnalysis]: Checked inductivity of 1753 backedges. 25 proven. 1728 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-15 00:04:30,872 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1597183854] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-15 00:04:30,872 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-15 00:04:30,872 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [45, 66] total 110 [2021-07-15 00:04:30,872 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1546293578] [2021-07-15 00:04:30,872 INFO L462 AbstractCegarLoop]: Interpolant automaton has 111 states [2021-07-15 00:04:30,872 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-15 00:04:30,873 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 111 interpolants. [2021-07-15 00:04:30,875 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=351, Invalid=11859, Unknown=0, NotChecked=0, Total=12210 [2021-07-15 00:04:30,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-15 00:04:30,875 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-15 00:04:30,875 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 111 states, 111 states have (on average 1.972972972972973) internal successors, (219), 110 states have internal predecessors, (219), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-15 00:04:30,875 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-15 00:04:30,875 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-15 00:04:30,875 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-15 00:04:30,875 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-15 00:04:30,875 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-07-15 00:04:30,875 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-07-15 00:04:30,875 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-07-15 00:04:30,875 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-07-15 00:04:30,875 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-07-15 00:04:30,875 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2021-07-15 00:04:30,875 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2021-07-15 00:04:30,875 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 100 states. [2021-07-15 00:04:30,875 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2021-07-15 00:04:30,875 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 175 states. [2021-07-15 00:04:30,875 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-15 00:04:31,491 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 56 [2021-07-15 00:04:31,761 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 58 [2021-07-15 00:04:32,034 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 69 [2021-07-15 00:04:33,180 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 71 [2021-07-15 00:04:35,259 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 69 [2021-07-15 00:04:36,301 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 89 [2021-07-15 00:04:36,858 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 88 [2021-07-15 00:04:37,118 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 71 [2021-07-15 00:04:37,412 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 74 [2021-07-15 00:04:38,491 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 91 [2021-07-15 00:04:39,079 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 90 [2021-07-15 00:04:39,343 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 73 [2021-07-15 00:04:39,659 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 76 [2021-07-15 00:04:39,906 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 47 [2021-07-15 00:04:40,180 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 48 [2021-07-15 00:04:40,735 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 90 [2021-07-15 00:04:40,968 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 50 [2021-07-15 00:04:41,219 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 56 [2021-07-15 00:04:41,527 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 89 [2021-07-15 00:04:41,797 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 64 [2021-07-15 00:04:42,036 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 59 [2021-07-15 00:04:42,288 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 68 [2021-07-15 00:04:42,542 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 53 [2021-07-15 00:04:42,811 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 57 [2021-07-15 00:04:43,103 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 55 [2021-07-15 00:04:43,385 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 59 [2021-07-15 00:04:43,815 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 92 [2021-07-15 00:04:44,580 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 87 [2021-07-15 00:04:44,817 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 63 [2021-07-15 00:04:45,051 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 57 [2021-07-15 00:04:45,299 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 66 [2021-07-15 00:04:46,035 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 47 [2021-07-15 00:04:46,272 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 55 [2021-07-15 00:04:46,615 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 89 [2021-07-15 00:04:46,862 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 49 [2021-07-15 00:04:47,127 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 53 [2021-07-15 00:04:47,517 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 87 [2021-07-15 00:04:47,806 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 63 [2021-07-15 00:04:48,083 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 55 [2021-07-15 00:04:48,384 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 66 [2021-07-15 00:04:48,646 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 50 [2021-07-15 00:04:48,932 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 58 [2021-07-15 00:04:49,313 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 50 [2021-07-15 00:04:49,616 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 60 [2021-07-15 00:04:49,976 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 93 [2021-07-15 00:04:50,244 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 52 [2021-07-15 00:04:50,529 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 57 [2021-07-15 00:04:50,936 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 91 [2021-07-15 00:04:51,239 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 67 [2021-07-15 00:04:51,540 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 59 [2021-07-15 00:04:51,860 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 70 [2021-07-15 00:04:52,130 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 51 [2021-07-15 00:04:52,443 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 59 [2021-07-15 00:04:52,756 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 51 [2021-07-15 00:04:53,058 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 61 [2021-07-15 00:04:53,435 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 93 [2021-07-15 00:04:53,712 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 53 [2021-07-15 00:04:54,012 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 59 [2021-07-15 00:04:54,430 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 91 [2021-07-15 00:04:54,751 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 67 [2021-07-15 00:04:55,069 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 61 [2021-07-15 00:04:55,397 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 70 [2021-07-15 00:04:55,704 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 52 [2021-07-15 00:04:55,960 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 61 [2021-07-15 00:04:56,281 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 51 [2021-07-15 00:04:56,541 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 63 [2021-07-15 00:04:56,912 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 94 [2021-07-15 00:04:57,194 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 53 [2021-07-15 00:04:57,497 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 58 [2021-07-15 00:04:57,913 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 91 [2021-07-15 00:04:58,226 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 68 [2021-07-15 00:04:58,533 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 60 [2021-07-15 00:04:58,869 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 71 [2021-07-15 00:04:59,138 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 52 [2021-07-15 00:04:59,432 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 61 [2021-07-15 00:04:59,750 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 52 [2021-07-15 00:05:00,051 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 63 [2021-07-15 00:05:00,416 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 95 [2021-07-15 00:05:00,698 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 54 [2021-07-15 00:05:00,992 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 60 [2021-07-15 00:05:01,425 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 93 [2021-07-15 00:05:01,746 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 69 [2021-07-15 00:05:02,087 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 62 [2021-07-15 00:05:02,438 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 72 [2021-07-15 00:05:02,717 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 48 [2021-07-15 00:05:03,013 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 55 [2021-07-15 00:05:03,322 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 49 [2021-07-15 00:05:03,647 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 57 [2021-07-15 00:05:04,014 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 93 [2021-07-15 00:05:04,280 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 51 [2021-07-15 00:05:04,573 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 54 [2021-07-15 00:05:05,023 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 92 [2021-07-15 00:05:05,346 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 66 [2021-07-15 00:05:05,651 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 56 [2021-07-15 00:05:05,967 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 69 [2021-07-15 00:05:06,252 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 51 [2021-07-15 00:05:06,547 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 58 [2021-07-15 00:05:06,880 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 51 [2021-07-15 00:05:07,210 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 60 [2021-07-15 00:05:07,591 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 96 [2021-07-15 00:05:07,884 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 53 [2021-07-15 00:05:08,198 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 56 [2021-07-15 00:05:08,639 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 94 [2021-07-15 00:05:08,959 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 68 [2021-07-15 00:05:09,272 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 58 [2021-07-15 00:05:09,607 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 71 [2021-07-15 00:05:09,851 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 52 [2021-07-15 00:05:10,121 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 59 [2021-07-15 00:05:10,440 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 52 [2021-07-15 00:05:10,698 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 61 [2021-07-15 00:05:11,082 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 97 [2021-07-15 00:05:11,383 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 54 [2021-07-15 00:05:11,691 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 57 [2021-07-15 00:05:12,146 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 95 [2021-07-15 00:05:12,468 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 69 [2021-07-15 00:05:12,775 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 59 [2021-07-15 00:05:13,123 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 72 [2021-07-15 00:05:13,408 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 50 [2021-07-15 00:05:13,728 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 57 [2021-07-15 00:05:14,073 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 49 [2021-07-15 00:05:14,393 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 59 [2021-07-15 00:05:14,803 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 95 [2021-07-15 00:05:15,099 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 51 [2021-07-15 00:05:15,426 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 54 [2021-07-15 00:05:15,913 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 92 [2021-07-15 00:05:16,291 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 66 [2021-07-15 00:05:16,640 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 56 [2021-07-15 00:05:17,023 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 69 [2021-07-15 00:05:17,329 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 50 [2021-07-15 00:05:17,650 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 57 [2021-07-15 00:05:17,998 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 52 [2021-07-15 00:05:18,311 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 59 [2021-07-15 00:05:18,744 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 95 [2021-07-15 00:05:19,031 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 54 [2021-07-15 00:05:19,345 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 57 [2021-07-15 00:05:19,808 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 95 [2021-07-15 00:05:20,136 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 69 [2021-07-15 00:05:20,463 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 59 [2021-07-15 00:05:20,829 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 72 [2021-07-15 00:05:21,120 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 52 [2021-07-15 00:05:21,437 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 59 [2021-07-15 00:05:21,765 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 52 [2021-07-15 00:05:22,076 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 61 [2021-07-15 00:05:22,460 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 97 [2021-07-15 00:05:22,752 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 54 [2021-07-15 00:05:23,074 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 57 [2021-07-15 00:05:23,534 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 95 [2021-07-15 00:05:23,868 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 69 [2021-07-15 00:05:24,192 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 59 [2021-07-15 00:05:24,540 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 72 [2021-07-15 00:05:24,834 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 52 [2021-07-15 00:05:25,151 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 59 [2021-07-15 00:05:25,484 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 52 [2021-07-15 00:05:25,797 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 61 [2021-07-15 00:05:26,186 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 97 [2021-07-15 00:05:26,491 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 54 [2021-07-15 00:05:26,817 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 57 [2021-07-15 00:05:27,282 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 95 [2021-07-15 00:05:27,619 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 69 [2021-07-15 00:05:27,942 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 59 [2021-07-15 00:05:28,293 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 72 [2021-07-15 00:05:28,601 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 52 [2021-07-15 00:05:28,916 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 59 [2021-07-15 00:05:29,254 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 52 [2021-07-15 00:05:29,585 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 61 [2021-07-15 00:05:29,989 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 97 [2021-07-15 00:05:30,307 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 54 [2021-07-15 00:05:30,643 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 57 [2021-07-15 00:05:31,105 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 95 [2021-07-15 00:05:31,444 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 69 [2021-07-15 00:05:31,774 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 59 [2021-07-15 00:05:32,135 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 72 [2021-07-15 00:05:32,430 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 52 [2021-07-15 00:05:32,748 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 59 [2021-07-15 00:05:33,088 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 52 [2021-07-15 00:05:33,421 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 61 [2021-07-15 00:05:33,817 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 97 [2021-07-15 00:05:34,150 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 54 [2021-07-15 00:05:34,478 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 57 [2021-07-15 00:05:34,943 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 95 [2021-07-15 00:05:35,289 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 69 [2021-07-15 00:05:35,628 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 59 [2021-07-15 00:05:35,993 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 72 [2021-07-15 00:05:36,292 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 52 [2021-07-15 00:05:36,616 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 59 [2021-07-15 00:05:36,990 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 52 [2021-07-15 00:05:37,336 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 61 [2021-07-15 00:05:37,752 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 97 [2021-07-15 00:05:38,058 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 54 [2021-07-15 00:05:38,385 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 57 [2021-07-15 00:05:38,858 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 95 [2021-07-15 00:05:39,215 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 69 [2021-07-15 00:05:39,563 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 59 [2021-07-15 00:05:39,927 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 72 [2021-07-15 00:05:40,233 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 52 [2021-07-15 00:05:40,562 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 59 [2021-07-15 00:05:40,914 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 52 [2021-07-15 00:05:41,256 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 61 [2021-07-15 00:05:41,680 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 97 [2021-07-15 00:05:41,989 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 54 [2021-07-15 00:05:42,321 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 57 [2021-07-15 00:05:42,804 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 95 [2021-07-15 00:05:43,168 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 69 [2021-07-15 00:05:43,511 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 59 [2021-07-15 00:05:43,884 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 72 [2021-07-15 00:05:44,199 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 56 [2021-07-15 00:05:44,536 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 63 [2021-07-15 00:05:44,810 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 98 [2021-07-15 00:05:45,143 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 58 [2021-07-15 00:05:45,487 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 65 [2021-07-15 00:05:45,899 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 100 [2021-07-15 00:05:46,220 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 60 [2021-07-15 00:05:46,558 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 63 [2021-07-15 00:05:47,062 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 99 [2021-07-15 00:05:47,422 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 73 [2021-07-15 00:05:47,771 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 65 [2021-07-15 00:05:48,153 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 76 [2021-07-15 00:05:48,475 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 57 [2021-07-15 00:05:48,846 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 64 [2021-07-15 00:05:49,138 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 110 [2021-07-15 00:05:49,460 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 59 [2021-07-15 00:05:49,806 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 66 [2021-07-15 00:05:50,223 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 101 [2021-07-15 00:05:50,565 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 61 [2021-07-15 00:05:50,916 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 64 [2021-07-15 00:05:51,404 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 99 [2021-07-15 00:05:51,776 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 74 [2021-07-15 00:05:52,132 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 66 [2021-07-15 00:05:52,525 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 77 [2021-07-15 00:05:52,852 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 60 [2021-07-15 00:05:53,229 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 67 [2021-07-15 00:05:53,603 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 62 [2021-07-15 00:05:53,967 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 69 [2021-07-15 00:05:54,408 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 104 [2021-07-15 00:05:54,745 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 64 [2021-07-15 00:05:55,097 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 67 [2021-07-15 00:05:55,595 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 102 [2021-07-15 00:05:55,960 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 69 [2021-07-15 00:05:56,333 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 69 [2021-07-15 00:05:56,709 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 70 [2021-07-15 00:05:57,034 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 62 [2021-07-15 00:05:57,385 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 69 [2021-07-15 00:05:57,680 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 38 [2021-07-15 00:05:58,053 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 71 [2021-07-15 00:05:58,480 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 105 [2021-07-15 00:05:58,701 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 40 [2021-07-15 00:05:58,941 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 43 [2021-07-15 00:05:59,324 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 82 [2021-07-15 00:05:59,613 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 53 [2021-07-15 00:05:59,873 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 45 [2021-07-15 00:06:00,139 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 55 [2021-07-15 00:06:00,348 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 38 [2021-07-15 00:06:00,600 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 50 [2021-07-15 00:06:00,864 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 52 [2021-07-15 00:06:01,294 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 85 [2021-07-15 00:06:01,852 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 85 [2021-07-15 00:06:03,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-15 00:06:03,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-15 00:06:03,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-15 00:06:03,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-15 00:06:03,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-07-15 00:06:03,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-07-15 00:06:03,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-07-15 00:06:03,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-07-15 00:06:03,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-07-15 00:06:03,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2021-07-15 00:06:03,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2021-07-15 00:06:03,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 100 states. [2021-07-15 00:06:03,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2021-07-15 00:06:03,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 175 states. [2021-07-15 00:06:03,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-07-15 00:06:03,454 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable505,16 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-15 00:06:03,455 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-15 00:06:03,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-15 00:06:03,455 INFO L82 PathProgramCache]: Analyzing trace with hash 790355931, now seen corresponding path program 15 times [2021-07-15 00:06:03,455 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-15 00:06:03,455 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [988030774] [2021-07-15 00:06:03,461 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-15 00:06:03,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-15 00:06:07,501 INFO L134 CoverageAnalysis]: Checked inductivity of 2385 backedges. 7 proven. 2376 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-07-15 00:06:07,501 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-15 00:06:07,501 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [988030774] [2021-07-15 00:06:07,501 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [988030774] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-15 00:06:07,501 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [286066232] [2021-07-15 00:06:07,501 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-15 00:06:07,641 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 34 check-sat command(s) [2021-07-15 00:06:07,642 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-15 00:06:07,645 WARN L261 TraceCheckSpWp]: Trace formula consists of 374 conjuncts, 216 conjunts are in the unsatisfiable core [2021-07-15 00:06:07,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-15 00:06:17,985 INFO L134 CoverageAnalysis]: Checked inductivity of 2385 backedges. 0 proven. 2385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-15 00:06:17,986 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [286066232] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-15 00:06:17,986 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-15 00:06:17,986 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [75, 74] total 147 [2021-07-15 00:06:17,986 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [642837776] [2021-07-15 00:06:17,986 INFO L462 AbstractCegarLoop]: Interpolant automaton has 148 states [2021-07-15 00:06:17,986 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-15 00:06:17,986 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 148 interpolants. [2021-07-15 00:06:17,990 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=534, Invalid=21222, Unknown=0, NotChecked=0, Total=21756 [2021-07-15 00:06:17,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-15 00:06:17,990 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-15 00:06:17,990 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 148 states, 148 states have (on average 2.0337837837837838) internal successors, (301), 147 states have internal predecessors, (301), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-15 00:06:17,990 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-15 00:06:17,990 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-15 00:06:17,990 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-15 00:06:17,990 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-15 00:06:17,990 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-07-15 00:06:17,990 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-07-15 00:06:17,990 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-07-15 00:06:17,990 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-07-15 00:06:17,990 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-07-15 00:06:17,990 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2021-07-15 00:06:17,991 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2021-07-15 00:06:17,991 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 100 states. [2021-07-15 00:06:17,991 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2021-07-15 00:06:17,991 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 175 states. [2021-07-15 00:06:17,991 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2021-07-15 00:06:17,991 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-15 00:06:57,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-15 00:06:57,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-15 00:06:57,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-15 00:06:57,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-15 00:06:57,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-07-15 00:06:57,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-07-15 00:06:57,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-07-15 00:06:57,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-07-15 00:06:57,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-07-15 00:06:57,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2021-07-15 00:06:57,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2021-07-15 00:06:57,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 100 states. [2021-07-15 00:06:57,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2021-07-15 00:06:57,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 175 states. [2021-07-15 00:06:57,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-07-15 00:06:57,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 173 states. [2021-07-15 00:06:57,450 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable823,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-15 00:06:57,451 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-15 00:06:57,451 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-15 00:06:57,451 INFO L82 PathProgramCache]: Analyzing trace with hash 2124068539, now seen corresponding path program 16 times [2021-07-15 00:06:57,451 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-15 00:06:57,451 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1663910758] [2021-07-15 00:06:57,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-15 00:06:57,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-15 00:06:58,640 INFO L134 CoverageAnalysis]: Checked inductivity of 2969 backedges. 0 proven. 1345 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2021-07-15 00:06:58,640 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-15 00:06:58,640 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1663910758] [2021-07-15 00:06:58,640 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1663910758] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-15 00:06:58,640 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1305512470] [2021-07-15 00:06:58,640 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-15 00:06:58,745 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-15 00:06:58,746 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-15 00:06:58,749 WARN L261 TraceCheckSpWp]: Trace formula consists of 414 conjuncts, 240 conjunts are in the unsatisfiable core [2021-07-15 00:06:58,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-15 00:07:06,628 INFO L134 CoverageAnalysis]: Checked inductivity of 2969 backedges. 0 proven. 2969 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-15 00:07:06,629 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1305512470] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-15 00:07:06,629 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-15 00:07:06,629 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 82] total 108 [2021-07-15 00:07:06,629 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1731348229] [2021-07-15 00:07:06,629 INFO L462 AbstractCegarLoop]: Interpolant automaton has 109 states [2021-07-15 00:07:06,629 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-15 00:07:06,630 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 109 interpolants. [2021-07-15 00:07:06,630 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=272, Invalid=11500, Unknown=0, NotChecked=0, Total=11772 [2021-07-15 00:07:06,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-15 00:07:06,631 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-15 00:07:06,631 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 109 states, 109 states have (on average 2.036697247706422) internal successors, (222), 108 states have internal predecessors, (222), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-15 00:07:06,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-15 00:07:06,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-15 00:07:06,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-15 00:07:06,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-15 00:07:06,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-07-15 00:07:06,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-07-15 00:07:06,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-07-15 00:07:06,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-07-15 00:07:06,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-07-15 00:07:06,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2021-07-15 00:07:06,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2021-07-15 00:07:06,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 100 states. [2021-07-15 00:07:06,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2021-07-15 00:07:06,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 175 states. [2021-07-15 00:07:06,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2021-07-15 00:07:06,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 173 states. [2021-07-15 00:07:06,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-15 00:07:56,821 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 12 [2021-07-15 00:07:57,387 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 71 [2021-07-15 00:07:58,724 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 23 [2021-07-15 00:07:59,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-15 00:07:59,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-15 00:07:59,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-15 00:07:59,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-15 00:07:59,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-07-15 00:07:59,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-07-15 00:07:59,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-07-15 00:07:59,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-07-15 00:07:59,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-07-15 00:07:59,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2021-07-15 00:07:59,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2021-07-15 00:07:59,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 100 states. [2021-07-15 00:07:59,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2021-07-15 00:07:59,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 175 states. [2021-07-15 00:07:59,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 311 states. [2021-07-15 00:07:59,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 184 states. [2021-07-15 00:07:59,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 270 states. [2021-07-15 00:07:59,415 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable967,18 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-15 00:07:59,415 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-15 00:07:59,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-15 00:07:59,416 INFO L82 PathProgramCache]: Analyzing trace with hash 1718826321, now seen corresponding path program 17 times [2021-07-15 00:07:59,416 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-15 00:07:59,416 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1530827205] [2021-07-15 00:07:59,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-15 00:07:59,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-15 00:07:59,607 INFO L134 CoverageAnalysis]: Checked inductivity of 3872 backedges. 689 proven. 545 refuted. 0 times theorem prover too weak. 2638 trivial. 0 not checked. [2021-07-15 00:07:59,607 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-15 00:07:59,607 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1530827205] [2021-07-15 00:07:59,607 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1530827205] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-15 00:07:59,607 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1819907459] [2021-07-15 00:07:59,607 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-15 00:07:59,828 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 44 check-sat command(s) [2021-07-15 00:07:59,828 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-15 00:07:59,832 WARN L261 TraceCheckSpWp]: Trace formula consists of 469 conjuncts, 272 conjunts are in the unsatisfiable core [2021-07-15 00:07:59,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-15 00:08:07,372 INFO L134 CoverageAnalysis]: Checked inductivity of 3872 backedges. 0 proven. 3872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-15 00:08:07,372 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1819907459] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-15 00:08:07,372 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-15 00:08:07,372 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 93] total 107 [2021-07-15 00:08:07,372 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [927539716] [2021-07-15 00:08:07,373 INFO L462 AbstractCegarLoop]: Interpolant automaton has 108 states [2021-07-15 00:08:07,373 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-15 00:08:07,373 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 108 interpolants. [2021-07-15 00:08:07,374 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=483, Invalid=11073, Unknown=0, NotChecked=0, Total=11556 [2021-07-15 00:08:07,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-15 00:08:07,374 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-15 00:08:07,374 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 108 states, 108 states have (on average 2.1018518518518516) internal successors, (227), 107 states have internal predecessors, (227), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-15 00:08:07,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-15 00:08:07,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-15 00:08:07,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-15 00:08:07,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-15 00:08:07,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-07-15 00:08:07,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-07-15 00:08:07,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-07-15 00:08:07,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-07-15 00:08:07,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-07-15 00:08:07,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2021-07-15 00:08:07,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2021-07-15 00:08:07,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 100 states. [2021-07-15 00:08:07,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2021-07-15 00:08:07,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 175 states. [2021-07-15 00:08:07,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 311 states. [2021-07-15 00:08:07,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 184 states. [2021-07-15 00:08:07,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 270 states. [2021-07-15 00:08:07,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-15 00:08:30,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-15 00:08:30,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-15 00:08:30,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-15 00:08:30,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-15 00:08:30,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-07-15 00:08:30,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-07-15 00:08:30,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-07-15 00:08:30,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-07-15 00:08:30,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-07-15 00:08:30,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2021-07-15 00:08:30,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2021-07-15 00:08:30,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 100 states. [2021-07-15 00:08:30,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2021-07-15 00:08:30,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 175 states. [2021-07-15 00:08:30,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 311 states. [2021-07-15 00:08:30,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 184 states. [2021-07-15 00:08:30,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2021-07-15 00:08:30,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 164 states. [2021-07-15 00:08:30,948 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1109 [2021-07-15 00:08:30,949 INFO L430 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-15 00:08:30,949 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-15 00:08:30,949 INFO L82 PathProgramCache]: Analyzing trace with hash -221038909, now seen corresponding path program 18 times [2021-07-15 00:08:30,949 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-15 00:08:30,949 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [487025978] [2021-07-15 00:08:30,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-15 00:08:31,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-15 00:08:32,209 INFO L134 CoverageAnalysis]: Checked inductivity of 4145 backedges. 0 proven. 1763 refuted. 0 times theorem prover too weak. 2382 trivial. 0 not checked. [2021-07-15 00:08:32,209 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-15 00:08:32,209 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [487025978] [2021-07-15 00:08:32,209 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [487025978] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-15 00:08:32,209 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [55284726] [2021-07-15 00:08:32,209 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-15 00:08:32,475 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 46 check-sat command(s) [2021-07-15 00:08:32,476 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-15 00:08:32,481 WARN L261 TraceCheckSpWp]: Trace formula consists of 484 conjuncts, 282 conjunts are in the unsatisfiable core [2021-07-15 00:08:32,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-15 00:08:42,679 INFO L134 CoverageAnalysis]: Checked inductivity of 4145 backedges. 0 proven. 4145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-15 00:08:42,679 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [55284726] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-15 00:08:42,679 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-15 00:08:42,679 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 96] total 122 [2021-07-15 00:08:42,679 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [377618235] [2021-07-15 00:08:42,680 INFO L462 AbstractCegarLoop]: Interpolant automaton has 123 states [2021-07-15 00:08:42,680 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-15 00:08:42,680 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 123 interpolants. [2021-07-15 00:08:42,681 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=301, Invalid=14705, Unknown=0, NotChecked=0, Total=15006 [2021-07-15 00:08:42,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-15 00:08:42,681 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-15 00:08:42,681 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 123 states, 123 states have (on average 2.0569105691056913) internal successors, (253), 122 states have internal predecessors, (253), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-15 00:08:42,681 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-15 00:08:42,681 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-15 00:08:42,681 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-15 00:08:42,681 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-15 00:08:42,681 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-07-15 00:08:42,681 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-07-15 00:08:42,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-07-15 00:08:42,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-07-15 00:08:42,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-07-15 00:08:42,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2021-07-15 00:08:42,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2021-07-15 00:08:42,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 100 states. [2021-07-15 00:08:42,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2021-07-15 00:08:42,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 175 states. [2021-07-15 00:08:42,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 311 states. [2021-07-15 00:08:42,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 184 states. [2021-07-15 00:08:42,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2021-07-15 00:08:42,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 164 states. [2021-07-15 00:08:42,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-15 00:08:48,916 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 34 [2021-07-15 00:09:52,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-15 00:09:52,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-15 00:09:52,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-15 00:09:52,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-15 00:09:52,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-07-15 00:09:52,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-07-15 00:09:52,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-07-15 00:09:52,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-07-15 00:09:52,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-07-15 00:09:52,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2021-07-15 00:09:52,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2021-07-15 00:09:52,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 100 states. [2021-07-15 00:09:52,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2021-07-15 00:09:52,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 175 states. [2021-07-15 00:09:52,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 311 states. [2021-07-15 00:09:52,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 184 states. [2021-07-15 00:09:52,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2021-07-15 00:09:52,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 169 states. [2021-07-15 00:09:52,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 348 states. [2021-07-15 00:09:52,234 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1275 [2021-07-15 00:09:52,234 INFO L430 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-15 00:09:52,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-15 00:09:52,235 INFO L82 PathProgramCache]: Analyzing trace with hash 556476007, now seen corresponding path program 19 times [2021-07-15 00:09:52,235 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-15 00:09:52,235 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1753961157] [2021-07-15 00:09:52,235 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-15 00:09:52,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-15 00:09:52,950 INFO L134 CoverageAnalysis]: Checked inductivity of 4901 backedges. 0 proven. 1651 refuted. 0 times theorem prover too weak. 3250 trivial. 0 not checked. [2021-07-15 00:09:52,950 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-15 00:09:52,950 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1753961157] [2021-07-15 00:09:52,950 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1753961157] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-15 00:09:52,950 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1180383739] [2021-07-15 00:09:52,950 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-15 00:09:53,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-15 00:09:53,093 WARN L261 TraceCheckSpWp]: Trace formula consists of 524 conjuncts, 305 conjunts are in the unsatisfiable core [2021-07-15 00:09:53,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-15 00:10:03,445 INFO L134 CoverageAnalysis]: Checked inductivity of 4901 backedges. 0 proven. 4901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-15 00:10:03,446 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1180383739] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-15 00:10:03,446 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-15 00:10:03,446 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 105] total 123 [2021-07-15 00:10:03,446 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1173721796] [2021-07-15 00:10:03,446 INFO L462 AbstractCegarLoop]: Interpolant automaton has 124 states [2021-07-15 00:10:03,446 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-15 00:10:03,447 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 124 interpolants. [2021-07-15 00:10:03,449 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=397, Invalid=14855, Unknown=0, NotChecked=0, Total=15252 [2021-07-15 00:10:03,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-15 00:10:03,449 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-15 00:10:03,449 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 124 states, 124 states have (on average 2.056451612903226) internal successors, (255), 123 states have internal predecessors, (255), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-15 00:10:03,449 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-15 00:10:03,449 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-15 00:10:03,449 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-15 00:10:03,450 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-15 00:10:03,450 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-07-15 00:10:03,450 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-07-15 00:10:03,450 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-07-15 00:10:03,450 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-07-15 00:10:03,450 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-07-15 00:10:03,450 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2021-07-15 00:10:03,450 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2021-07-15 00:10:03,450 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 100 states. [2021-07-15 00:10:03,450 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2021-07-15 00:10:03,450 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 175 states. [2021-07-15 00:10:03,450 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 311 states. [2021-07-15 00:10:03,450 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 184 states. [2021-07-15 00:10:03,450 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2021-07-15 00:10:03,450 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 169 states. [2021-07-15 00:10:03,450 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 348 states. [2021-07-15 00:10:03,450 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-15 00:10:55,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-15 00:10:55,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-15 00:10:55,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-15 00:10:55,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-15 00:10:55,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-07-15 00:10:55,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-07-15 00:10:55,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-07-15 00:10:55,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-07-15 00:10:55,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-07-15 00:10:55,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2021-07-15 00:10:55,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2021-07-15 00:10:55,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 100 states. [2021-07-15 00:10:55,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 98 states. [2021-07-15 00:10:55,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 175 states. [2021-07-15 00:10:55,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 311 states. [2021-07-15 00:10:55,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 187 states. [2021-07-15 00:10:55,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2021-07-15 00:10:55,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 169 states. [2021-07-15 00:10:55,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 348 states. [2021-07-15 00:10:55,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 239 states. [2021-07-15 00:10:55,653 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1445 [2021-07-15 00:10:55,653 INFO L430 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-15 00:10:55,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-15 00:10:55,654 INFO L82 PathProgramCache]: Analyzing trace with hash -669206073, now seen corresponding path program 20 times [2021-07-15 00:10:55,654 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-15 00:10:55,654 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1192112749] [2021-07-15 00:10:55,654 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-15 00:10:55,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-15 00:10:56,488 INFO L134 CoverageAnalysis]: Checked inductivity of 5725 backedges. 0 proven. 2301 refuted. 0 times theorem prover too weak. 3424 trivial. 0 not checked. [2021-07-15 00:10:56,488 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-15 00:10:56,488 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1192112749] [2021-07-15 00:10:56,488 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1192112749] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-15 00:10:56,488 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2109054819] [2021-07-15 00:10:56,488 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-15 00:10:56,637 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-15 00:10:56,637 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-15 00:10:56,642 WARN L261 TraceCheckSpWp]: Trace formula consists of 564 conjuncts, 329 conjunts are in the unsatisfiable core [2021-07-15 00:10:56,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-15 00:11:08,447 INFO L134 CoverageAnalysis]: Checked inductivity of 5725 backedges. 0 proven. 5725 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-15 00:11:08,448 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2109054819] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-15 00:11:08,448 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-15 00:11:08,448 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 113] total 132 [2021-07-15 00:11:08,448 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2101006470] [2021-07-15 00:11:08,448 INFO L462 AbstractCegarLoop]: Interpolant automaton has 133 states [2021-07-15 00:11:08,448 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-15 00:11:08,448 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 133 interpolants. [2021-07-15 00:11:08,449 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=423, Invalid=17133, Unknown=0, NotChecked=0, Total=17556 [2021-07-15 00:11:08,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-15 00:11:08,449 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-15 00:11:08,449 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 133 states, 133 states have (on average 2.0676691729323307) internal successors, (275), 132 states have internal predecessors, (275), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-15 00:11:08,449 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-15 00:11:08,449 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-15 00:11:08,449 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-15 00:11:08,450 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-15 00:11:08,450 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-07-15 00:11:08,450 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-07-15 00:11:08,450 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-07-15 00:11:08,450 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-07-15 00:11:08,450 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-07-15 00:11:08,450 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2021-07-15 00:11:08,450 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2021-07-15 00:11:08,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 100 states. [2021-07-15 00:11:08,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 98 states. [2021-07-15 00:11:08,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 175 states. [2021-07-15 00:11:08,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 311 states. [2021-07-15 00:11:08,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 187 states. [2021-07-15 00:11:08,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2021-07-15 00:11:08,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 169 states. [2021-07-15 00:11:08,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 348 states. [2021-07-15 00:11:08,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 239 states. [2021-07-15 00:11:08,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-15 00:12:04,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-15 00:12:04,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-15 00:12:04,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-15 00:12:04,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-15 00:12:04,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-07-15 00:12:04,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-07-15 00:12:04,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-07-15 00:12:04,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-07-15 00:12:04,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-07-15 00:12:04,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2021-07-15 00:12:04,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2021-07-15 00:12:04,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 100 states. [2021-07-15 00:12:04,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 98 states. [2021-07-15 00:12:04,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 175 states. [2021-07-15 00:12:04,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 311 states. [2021-07-15 00:12:04,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 187 states. [2021-07-15 00:12:04,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2021-07-15 00:12:04,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 169 states. [2021-07-15 00:12:04,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 348 states. [2021-07-15 00:12:04,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 239 states. [2021-07-15 00:12:04,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 247 states. [2021-07-15 00:12:04,700 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1643 [2021-07-15 00:12:04,701 INFO L430 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-15 00:12:04,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-15 00:12:04,701 INFO L82 PathProgramCache]: Analyzing trace with hash 614061181, now seen corresponding path program 21 times [2021-07-15 00:12:04,701 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-15 00:12:04,701 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [869202881] [2021-07-15 00:12:04,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-15 00:12:04,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-15 00:12:05,761 INFO L134 CoverageAnalysis]: Checked inductivity of 6052 backedges. 0 proven. 3100 refuted. 0 times theorem prover too weak. 2952 trivial. 0 not checked. [2021-07-15 00:12:05,761 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-15 00:12:05,761 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [869202881] [2021-07-15 00:12:05,762 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [869202881] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-15 00:12:05,762 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1046410602] [2021-07-15 00:12:05,762 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-15 00:12:06,045 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 54 check-sat command(s) [2021-07-15 00:12:06,045 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-15 00:12:06,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 579 conjuncts, 217 conjunts are in the unsatisfiable core [2021-07-15 00:12:06,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-15 00:12:16,004 INFO L134 CoverageAnalysis]: Checked inductivity of 6052 backedges. 62 proven. 5990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-15 00:12:16,004 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1046410602] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-15 00:12:16,004 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-15 00:12:16,004 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 113] total 140 [2021-07-15 00:12:16,004 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [915413607] [2021-07-15 00:12:16,005 INFO L462 AbstractCegarLoop]: Interpolant automaton has 140 states [2021-07-15 00:12:16,005 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-15 00:12:16,005 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 140 interpolants. [2021-07-15 00:12:16,006 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=358, Invalid=19102, Unknown=0, NotChecked=0, Total=19460 [2021-07-15 00:12:16,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-15 00:12:16,006 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-15 00:12:16,006 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 140 states, 140 states have (on average 2.1214285714285714) internal successors, (297), 140 states have internal predecessors, (297), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-15 00:12:16,006 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-15 00:12:16,006 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-15 00:12:16,006 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-15 00:12:16,006 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-15 00:12:16,006 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-07-15 00:12:16,006 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-07-15 00:12:16,006 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-07-15 00:12:16,006 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-07-15 00:12:16,006 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-07-15 00:12:16,006 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2021-07-15 00:12:16,006 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2021-07-15 00:12:16,006 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 100 states. [2021-07-15 00:12:16,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 98 states. [2021-07-15 00:12:16,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 175 states. [2021-07-15 00:12:16,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 311 states. [2021-07-15 00:12:16,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 187 states. [2021-07-15 00:12:16,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2021-07-15 00:12:16,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 169 states. [2021-07-15 00:12:16,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 348 states. [2021-07-15 00:12:16,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 239 states. [2021-07-15 00:12:16,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 247 states. [2021-07-15 00:12:16,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-15 00:13:12,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-15 00:13:12,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-15 00:13:12,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-15 00:13:12,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-15 00:13:12,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-07-15 00:13:12,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-07-15 00:13:12,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-07-15 00:13:12,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-07-15 00:13:12,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-07-15 00:13:12,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2021-07-15 00:13:12,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2021-07-15 00:13:12,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 100 states. [2021-07-15 00:13:12,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 98 states. [2021-07-15 00:13:12,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 175 states. [2021-07-15 00:13:12,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 311 states. [2021-07-15 00:13:12,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 187 states. [2021-07-15 00:13:12,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2021-07-15 00:13:12,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 169 states. [2021-07-15 00:13:12,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 348 states. [2021-07-15 00:13:12,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 239 states. [2021-07-15 00:13:12,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 247 states. [2021-07-15 00:13:12,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 315 states. [2021-07-15 00:13:12,604 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1854,23 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-15 00:13:12,604 INFO L430 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-15 00:13:12,604 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-15 00:13:12,604 INFO L82 PathProgramCache]: Analyzing trace with hash 1058023275, now seen corresponding path program 22 times [2021-07-15 00:13:12,604 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-15 00:13:12,604 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1880589051] [2021-07-15 00:13:12,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-15 00:13:12,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-15 00:13:13,743 INFO L134 CoverageAnalysis]: Checked inductivity of 6617 backedges. 0 proven. 4859 refuted. 0 times theorem prover too weak. 1758 trivial. 0 not checked. [2021-07-15 00:13:13,743 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-15 00:13:13,743 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1880589051] [2021-07-15 00:13:13,743 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1880589051] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-15 00:13:13,743 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1307764650] [2021-07-15 00:13:13,744 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-15 00:13:13,912 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-15 00:13:13,912 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-15 00:13:13,917 WARN L261 TraceCheckSpWp]: Trace formula consists of 604 conjuncts, 465 conjunts are in the unsatisfiable core [2021-07-15 00:13:13,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-15 00:13:27,433 INFO L134 CoverageAnalysis]: Checked inductivity of 6617 backedges. 0 proven. 6617 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-15 00:13:27,433 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1307764650] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-15 00:13:27,434 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-15 00:13:27,434 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 122] total 148 [2021-07-15 00:13:27,434 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1042286573] [2021-07-15 00:13:27,434 INFO L462 AbstractCegarLoop]: Interpolant automaton has 149 states [2021-07-15 00:13:27,434 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-15 00:13:27,434 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 149 interpolants. [2021-07-15 00:13:27,435 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=794, Invalid=21258, Unknown=0, NotChecked=0, Total=22052 [2021-07-15 00:13:27,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-15 00:13:27,435 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-15 00:13:27,435 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 149 states, 149 states have (on average 2.033557046979866) internal successors, (303), 148 states have internal predecessors, (303), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-15 00:13:27,435 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-15 00:13:27,435 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-15 00:13:27,435 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-15 00:13:27,435 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-15 00:13:27,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-07-15 00:13:27,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-07-15 00:13:27,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-07-15 00:13:27,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-07-15 00:13:27,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-07-15 00:13:27,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2021-07-15 00:13:27,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2021-07-15 00:13:27,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 100 states. [2021-07-15 00:13:27,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 98 states. [2021-07-15 00:13:27,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 175 states. [2021-07-15 00:13:27,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 311 states. [2021-07-15 00:13:27,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 187 states. [2021-07-15 00:13:27,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2021-07-15 00:13:27,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 169 states. [2021-07-15 00:13:27,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 348 states. [2021-07-15 00:13:27,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 239 states. [2021-07-15 00:13:27,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 247 states. [2021-07-15 00:13:27,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 315 states. [2021-07-15 00:13:27,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-15 00:13:51,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-15 00:13:51,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-15 00:13:51,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-15 00:13:51,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-15 00:13:51,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-07-15 00:13:51,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-07-15 00:13:51,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-07-15 00:13:51,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-07-15 00:13:51,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-07-15 00:13:51,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2021-07-15 00:13:51,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2021-07-15 00:13:51,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 100 states. [2021-07-15 00:13:51,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 98 states. [2021-07-15 00:13:51,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 175 states. [2021-07-15 00:13:51,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 311 states. [2021-07-15 00:13:51,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 187 states. [2021-07-15 00:13:51,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2021-07-15 00:13:51,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 169 states. [2021-07-15 00:13:51,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 348 states. [2021-07-15 00:13:51,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 239 states. [2021-07-15 00:13:51,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 247 states. [2021-07-15 00:13:51,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 315 states. [2021-07-15 00:13:51,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 242 states. [2021-07-15 00:13:51,425 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1918 [2021-07-15 00:13:51,425 INFO L430 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-15 00:13:51,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-15 00:13:51,425 INFO L82 PathProgramCache]: Analyzing trace with hash -548519791, now seen corresponding path program 23 times [2021-07-15 00:13:51,425 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-15 00:13:51,426 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [387213827] [2021-07-15 00:13:51,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-15 00:13:51,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-15 00:13:53,269 INFO L134 CoverageAnalysis]: Checked inductivity of 7450 backedges. 4 proven. 3865 refuted. 0 times theorem prover too weak. 3581 trivial. 0 not checked. [2021-07-15 00:13:53,269 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-15 00:13:53,269 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [387213827] [2021-07-15 00:13:53,269 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [387213827] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-15 00:13:53,269 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1991491570] [2021-07-15 00:13:53,269 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-15 00:13:53,675 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 59 check-sat command(s) [2021-07-15 00:13:53,675 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-15 00:13:53,680 WARN L261 TraceCheckSpWp]: Trace formula consists of 639 conjuncts, 491 conjunts are in the unsatisfiable core [2021-07-15 00:13:53,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-15 00:14:10,300 INFO L134 CoverageAnalysis]: Checked inductivity of 7450 backedges. 0 proven. 7448 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-07-15 00:14:10,300 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1991491570] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-15 00:14:10,300 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-15 00:14:10,300 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [38, 129] total 162 [2021-07-15 00:14:10,300 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1442798894] [2021-07-15 00:14:10,301 INFO L462 AbstractCegarLoop]: Interpolant automaton has 163 states [2021-07-15 00:14:10,301 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-15 00:14:10,301 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 163 interpolants. [2021-07-15 00:14:10,302 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1011, Invalid=25395, Unknown=0, NotChecked=0, Total=26406 [2021-07-15 00:14:10,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-15 00:14:10,302 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-15 00:14:10,302 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 163 states, 163 states have (on average 2.0061349693251533) internal successors, (327), 162 states have internal predecessors, (327), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-15 00:14:10,302 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-15 00:14:10,302 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-15 00:14:10,302 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-15 00:14:10,302 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-15 00:14:10,302 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-07-15 00:14:10,302 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-07-15 00:14:10,302 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-07-15 00:14:10,302 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-07-15 00:14:10,302 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-07-15 00:14:10,302 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2021-07-15 00:14:10,302 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2021-07-15 00:14:10,303 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 100 states. [2021-07-15 00:14:10,303 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 98 states. [2021-07-15 00:14:10,303 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 175 states. [2021-07-15 00:14:10,303 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 311 states. [2021-07-15 00:14:10,303 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 187 states. [2021-07-15 00:14:10,303 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2021-07-15 00:14:10,303 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 169 states. [2021-07-15 00:14:10,303 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 348 states. [2021-07-15 00:14:10,303 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 239 states. [2021-07-15 00:14:10,303 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 247 states. [2021-07-15 00:14:10,303 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 315 states. [2021-07-15 00:14:10,303 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 242 states. [2021-07-15 00:14:10,303 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-15 00:14:44,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-15 00:14:44,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-15 00:14:44,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-15 00:14:44,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-15 00:14:44,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-07-15 00:14:44,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-07-15 00:14:44,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-07-15 00:14:44,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-07-15 00:14:44,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-07-15 00:14:44,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2021-07-15 00:14:44,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2021-07-15 00:14:44,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 100 states. [2021-07-15 00:14:44,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 98 states. [2021-07-15 00:14:44,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 175 states. [2021-07-15 00:14:44,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 311 states. [2021-07-15 00:14:44,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 187 states. [2021-07-15 00:14:44,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2021-07-15 00:14:44,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 169 states. [2021-07-15 00:14:44,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 370 states. [2021-07-15 00:14:44,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 240 states. [2021-07-15 00:14:44,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 247 states. [2021-07-15 00:14:44,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 315 states. [2021-07-15 00:14:44,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 242 states. [2021-07-15 00:14:44,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 260 states. [2021-07-15 00:14:44,219 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2038,25 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-15 00:14:44,219 INFO L430 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-15 00:14:44,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-15 00:14:44,219 INFO L82 PathProgramCache]: Analyzing trace with hash 1993684249, now seen corresponding path program 24 times [2021-07-15 00:14:44,220 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-15 00:14:44,220 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [268630646] [2021-07-15 00:14:44,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-15 00:14:44,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-15 00:14:44,970 INFO L134 CoverageAnalysis]: Checked inductivity of 6964 backedges. 343 proven. 2102 refuted. 0 times theorem prover too weak. 4519 trivial. 0 not checked. [2021-07-15 00:14:44,970 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-15 00:14:44,970 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [268630646] [2021-07-15 00:14:44,970 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [268630646] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-15 00:14:44,970 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1084017349] [2021-07-15 00:14:44,970 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-15 00:14:45,369 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 59 check-sat command(s) [2021-07-15 00:14:45,369 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-15 00:14:45,374 WARN L261 TraceCheckSpWp]: Trace formula consists of 619 conjuncts, 356 conjunts are in the unsatisfiable core [2021-07-15 00:14:45,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-15 00:14:58,751 INFO L134 CoverageAnalysis]: Checked inductivity of 6964 backedges. 0 proven. 6964 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-15 00:14:58,752 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1084017349] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-15 00:14:58,752 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-15 00:14:58,752 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 121] total 139 [2021-07-15 00:14:58,752 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [37282252] [2021-07-15 00:14:58,752 INFO L462 AbstractCegarLoop]: Interpolant automaton has 140 states [2021-07-15 00:14:58,752 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-15 00:14:58,753 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 140 interpolants. [2021-07-15 00:14:58,753 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=479, Invalid=18981, Unknown=0, NotChecked=0, Total=19460 [2021-07-15 00:14:58,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-15 00:14:58,753 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-15 00:14:58,753 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 140 states, 140 states have (on average 2.15) internal successors, (301), 139 states have internal predecessors, (301), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-15 00:14:58,753 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-15 00:14:58,753 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-15 00:14:58,754 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-15 00:14:58,754 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-15 00:14:58,754 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-07-15 00:14:58,754 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-07-15 00:14:58,754 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-07-15 00:14:58,754 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-07-15 00:14:58,754 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-07-15 00:14:58,754 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2021-07-15 00:14:58,754 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2021-07-15 00:14:58,754 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 100 states. [2021-07-15 00:14:58,754 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 98 states. [2021-07-15 00:14:58,754 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 175 states. [2021-07-15 00:14:58,754 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 311 states. [2021-07-15 00:14:58,754 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 187 states. [2021-07-15 00:14:58,754 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2021-07-15 00:14:58,754 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 169 states. [2021-07-15 00:14:58,754 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 370 states. [2021-07-15 00:14:58,754 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 240 states. [2021-07-15 00:14:58,754 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 247 states. [2021-07-15 00:14:58,754 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 315 states. [2021-07-15 00:14:58,754 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 242 states. [2021-07-15 00:14:58,754 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 260 states. [2021-07-15 00:14:58,754 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. Received shutdown request... [2021-07-15 00:15:27,460 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2174 [2021-07-15 00:15:27,461 WARN L547 AbstractCegarLoop]: Verification canceled [2021-07-15 00:15:27,477 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-15 00:15:27,478 WARN L196 ceAbstractionStarter]: Timeout [2021-07-15 00:15:27,478 INFO L202 PluginConnector]: Adding new model nonblocking-counter-alt2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.07 12:15:27 BasicIcfg [2021-07-15 00:15:27,478 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-15 00:15:27,479 INFO L168 Benchmark]: Toolchain (without parser) took 771624.46 ms. Allocated memory was 202.4 MB in the beginning and 1.0 GB in the end (delta: 828.4 MB). Free memory was 182.5 MB in the beginning and 565.8 MB in the end (delta: -383.3 MB). Peak memory consumption was 446.6 MB. Max. memory is 8.0 GB. [2021-07-15 00:15:27,479 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.10 ms. Allocated memory is still 202.4 MB. Free memory is still 183.5 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-15 00:15:27,479 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.16 ms. Allocated memory is still 202.4 MB. Free memory was 182.3 MB in the beginning and 181.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-15 00:15:27,479 INFO L168 Benchmark]: Boogie Preprocessor took 10.42 ms. Allocated memory is still 202.4 MB. Free memory was 181.0 MB in the beginning and 179.9 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-15 00:15:27,479 INFO L168 Benchmark]: RCFGBuilder took 183.33 ms. Allocated memory is still 202.4 MB. Free memory was 179.9 MB in the beginning and 168.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. [2021-07-15 00:15:27,479 INFO L168 Benchmark]: TraceAbstraction took 771403.99 ms. Allocated memory was 202.4 MB in the beginning and 1.0 GB in the end (delta: 828.4 MB). Free memory was 167.8 MB in the beginning and 565.8 MB in the end (delta: -398.0 MB). Peak memory consumption was 432.0 MB. Max. memory is 8.0 GB. [2021-07-15 00:15:27,479 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 0.10 ms. Allocated memory is still 202.4 MB. Free memory is still 183.5 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 20.16 ms. Allocated memory is still 202.4 MB. Free memory was 182.3 MB in the beginning and 181.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 10.42 ms. Allocated memory is still 202.4 MB. Free memory was 181.0 MB in the beginning and 179.9 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 183.33 ms. Allocated memory is still 202.4 MB. Free memory was 179.9 MB in the beginning and 168.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. * TraceAbstraction took 771403.99 ms. Allocated memory was 202.4 MB in the beginning and 1.0 GB in the end (delta: 828.4 MB). Free memory was 167.8 MB in the beginning and 565.8 MB in the end (delta: -398.0 MB). Peak memory consumption was 432.0 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 9806, positive: 6749, positive conditional: 6646, positive unconditional: 103, negative: 3057, negative conditional: 3054, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 6905, positive: 6749, positive conditional: 6646, positive unconditional: 103, negative: 156, negative conditional: 153, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 6905, positive: 6184, positive conditional: 0, positive unconditional: 6184, negative: 721, negative conditional: 0, negative unconditional: 721, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 82, positive: 80, positive conditional: 0, positive unconditional: 80, 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: 82, positive: 80, positive conditional: 0, positive unconditional: 80, 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: 8, positive conditional: 8, positive unconditional: 0, negative: 174, negative conditional: 172, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 422, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 401, negative conditional: 349, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 6905, positive: 6104, positive conditional: 0, positive unconditional: 6104, negative: 719, negative conditional: 0, negative unconditional: 719, unknown: 82, unknown conditional: 0, unknown unconditional: 82] , Statistics on independence cache: Total cache size (in pairs): 262, Positive cache size: 88, Positive conditional cache size: 8, Positive unconditional cache size: 80, Negative cache size: 174, Negative conditional cache size: 172, Negative unconditional cache size: 2, SemanticConditionEliminator.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 8, positive conditional: 8, positive unconditional: 0, negative: 174, negative conditional: 172, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 422, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 401, negative conditional: 349, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6077, positive: 557, positive conditional: 557, positive unconditional: 0, negative: 5340, negative conditional: 4621, negative unconditional: 719, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 262, Positive cache size: 88, Positive conditional cache size: 8, Positive unconditional cache size: 80, Negative cache size: 174, Negative conditional cache size: 172, Negative unconditional cache size: 2, Eliminated conditions: 719, SemanticConditionEliminator.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 8, positive conditional: 8, positive unconditional: 0, negative: 174, negative conditional: 172, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 422, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 401, negative conditional: 349, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6077, positive: 557, positive conditional: 557, positive unconditional: 0, negative: 5340, negative conditional: 4621, negative unconditional: 719, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 262, Positive cache size: 88, Positive conditional cache size: 8, Positive unconditional cache size: 80, Negative cache size: 174, Negative conditional cache size: 172, Negative unconditional cache size: 2, Eliminated conditions: 719, SemanticConditionEliminator.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 8, positive conditional: 8, positive unconditional: 0, negative: 174, negative conditional: 172, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 422, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 401, negative conditional: 349, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6077, positive: 557, positive conditional: 557, positive unconditional: 0, negative: 5340, negative conditional: 4621, negative unconditional: 719, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 262, Positive cache size: 88, Positive conditional cache size: 8, Positive unconditional cache size: 80, Negative cache size: 174, Negative conditional cache size: 172, Negative unconditional cache size: 2, Eliminated conditions: 719, SemanticConditionEliminator.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 8, positive conditional: 8, positive unconditional: 0, negative: 174, negative conditional: 172, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 422, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 401, negative conditional: 349, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6077, positive: 557, positive conditional: 557, positive unconditional: 0, negative: 5340, negative conditional: 4621, negative unconditional: 719, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 262, Positive cache size: 88, Positive conditional cache size: 8, Positive unconditional cache size: 80, Negative cache size: 174, Negative conditional cache size: 172, Negative unconditional cache size: 2, Eliminated conditions: 719, SemanticConditionEliminator.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 8, positive conditional: 8, positive unconditional: 0, negative: 174, negative conditional: 172, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 422, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 401, negative conditional: 349, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6077, positive: 557, positive conditional: 557, positive unconditional: 0, negative: 5340, negative conditional: 4621, negative unconditional: 719, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 262, Positive cache size: 88, Positive conditional cache size: 8, Positive unconditional cache size: 80, Negative cache size: 174, Negative conditional cache size: 172, Negative unconditional cache size: 2, Eliminated conditions: 719, SemanticConditionEliminator.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 8, positive conditional: 8, positive unconditional: 0, negative: 174, negative conditional: 172, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 422, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 401, negative conditional: 349, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6077, positive: 557, positive conditional: 557, positive unconditional: 0, negative: 5340, negative conditional: 4621, negative unconditional: 719, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 262, Positive cache size: 88, Positive conditional cache size: 8, Positive unconditional cache size: 80, Negative cache size: 174, Negative conditional cache size: 172, Negative unconditional cache size: 2, Eliminated conditions: 719, SemanticConditionEliminator.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 8, positive conditional: 8, positive unconditional: 0, negative: 174, negative conditional: 172, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 422, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 401, negative conditional: 349, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6077, positive: 557, positive conditional: 557, positive unconditional: 0, negative: 5340, negative conditional: 4621, negative unconditional: 719, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 262, Positive cache size: 88, Positive conditional cache size: 8, Positive unconditional cache size: 80, Negative cache size: 174, Negative conditional cache size: 172, Negative unconditional cache size: 2, Eliminated conditions: 719, SemanticConditionEliminator.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 8, positive conditional: 8, positive unconditional: 0, negative: 174, negative conditional: 172, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 422, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 401, negative conditional: 349, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6077, positive: 557, positive conditional: 557, positive unconditional: 0, negative: 5340, negative conditional: 4621, negative unconditional: 719, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 262, Positive cache size: 88, Positive conditional cache size: 8, Positive unconditional cache size: 80, Negative cache size: 174, Negative conditional cache size: 172, Negative unconditional cache size: 2, Eliminated conditions: 719, SemanticConditionEliminator.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 8, positive conditional: 8, positive unconditional: 0, negative: 174, negative conditional: 172, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 422, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 401, negative conditional: 349, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6077, positive: 557, positive conditional: 557, positive unconditional: 0, negative: 5340, negative conditional: 4621, negative unconditional: 719, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 262, Positive cache size: 88, Positive conditional cache size: 8, Positive unconditional cache size: 80, Negative cache size: 174, Negative conditional cache size: 172, Negative unconditional cache size: 2, Eliminated conditions: 719, SemanticConditionEliminator.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 8, positive conditional: 8, positive unconditional: 0, negative: 174, negative conditional: 172, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 422, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 401, negative conditional: 349, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6077, positive: 557, positive conditional: 557, positive unconditional: 0, negative: 5340, negative conditional: 4621, negative unconditional: 719, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 262, Positive cache size: 88, Positive conditional cache size: 8, Positive unconditional cache size: 80, Negative cache size: 174, Negative conditional cache size: 172, Negative unconditional cache size: 2, Eliminated conditions: 719, SemanticConditionEliminator.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 8, positive conditional: 8, positive unconditional: 0, negative: 174, negative conditional: 172, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 422, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 401, negative conditional: 349, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6077, positive: 557, positive conditional: 557, positive unconditional: 0, negative: 5340, negative conditional: 4621, negative unconditional: 719, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 262, Positive cache size: 88, Positive conditional cache size: 8, Positive unconditional cache size: 80, Negative cache size: 174, Negative conditional cache size: 172, Negative unconditional cache size: 2, Eliminated conditions: 719, SemanticConditionEliminator.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 8, positive conditional: 8, positive unconditional: 0, negative: 174, negative conditional: 172, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 422, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 401, negative conditional: 349, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6077, positive: 557, positive conditional: 557, positive unconditional: 0, negative: 5340, negative conditional: 4621, negative unconditional: 719, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 262, Positive cache size: 88, Positive conditional cache size: 8, Positive unconditional cache size: 80, Negative cache size: 174, Negative conditional cache size: 172, Negative unconditional cache size: 2, Eliminated conditions: 719, SemanticConditionEliminator.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 8, positive conditional: 8, positive unconditional: 0, negative: 174, negative conditional: 172, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 422, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 401, negative conditional: 349, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6077, positive: 557, positive conditional: 557, positive unconditional: 0, negative: 5340, negative conditional: 4621, negative unconditional: 719, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 262, Positive cache size: 88, Positive conditional cache size: 8, Positive unconditional cache size: 80, Negative cache size: 174, Negative conditional cache size: 172, Negative unconditional cache size: 2, Eliminated conditions: 719, SemanticConditionEliminator.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 8, positive conditional: 8, positive unconditional: 0, negative: 174, negative conditional: 172, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 422, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 401, negative conditional: 349, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6077, positive: 557, positive conditional: 557, positive unconditional: 0, negative: 5340, negative conditional: 4621, negative unconditional: 719, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 262, Positive cache size: 88, Positive conditional cache size: 8, Positive unconditional cache size: 80, Negative cache size: 174, Negative conditional cache size: 172, Negative unconditional cache size: 2, Eliminated conditions: 719, SemanticConditionEliminator.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 8, positive conditional: 8, positive unconditional: 0, negative: 174, negative conditional: 172, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 422, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 401, negative conditional: 349, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6077, positive: 557, positive conditional: 557, positive unconditional: 0, negative: 5340, negative conditional: 4621, negative unconditional: 719, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 262, Positive cache size: 88, Positive conditional cache size: 8, Positive unconditional cache size: 80, Negative cache size: 174, Negative conditional cache size: 172, Negative unconditional cache size: 2, Eliminated conditions: 719, SemanticConditionEliminator.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 8, positive conditional: 8, positive unconditional: 0, negative: 174, negative conditional: 172, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 422, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 401, negative conditional: 349, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6077, positive: 557, positive conditional: 557, positive unconditional: 0, negative: 5340, negative conditional: 4621, negative unconditional: 719, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 262, Positive cache size: 88, Positive conditional cache size: 8, Positive unconditional cache size: 80, Negative cache size: 174, Negative conditional cache size: 172, Negative unconditional cache size: 2, Eliminated conditions: 719, SemanticConditionEliminator.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 8, positive conditional: 8, positive unconditional: 0, negative: 174, negative conditional: 172, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 422, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 401, negative conditional: 349, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6077, positive: 557, positive conditional: 557, positive unconditional: 0, negative: 5340, negative conditional: 4621, negative unconditional: 719, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 262, Positive cache size: 88, Positive conditional cache size: 8, Positive unconditional cache size: 80, Negative cache size: 174, Negative conditional cache size: 172, Negative unconditional cache size: 2, Eliminated conditions: 719, SemanticConditionEliminator.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 8, positive conditional: 8, positive unconditional: 0, negative: 174, negative conditional: 172, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 422, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 401, negative conditional: 349, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6077, positive: 557, positive conditional: 557, positive unconditional: 0, negative: 5340, negative conditional: 4621, negative unconditional: 719, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 262, Positive cache size: 88, Positive conditional cache size: 8, Positive unconditional cache size: 80, Negative cache size: 174, Negative conditional cache size: 172, Negative unconditional cache size: 2, Eliminated conditions: 719, SemanticConditionEliminator.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 8, positive conditional: 8, positive unconditional: 0, negative: 174, negative conditional: 172, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 422, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 401, negative conditional: 349, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6077, positive: 557, positive conditional: 557, positive unconditional: 0, negative: 5340, negative conditional: 4621, negative unconditional: 719, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 262, Positive cache size: 88, Positive conditional cache size: 8, Positive unconditional cache size: 80, Negative cache size: 174, Negative conditional cache size: 172, Negative unconditional cache size: 2, Eliminated conditions: 719, SemanticConditionEliminator.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 8, positive conditional: 8, positive unconditional: 0, negative: 174, negative conditional: 172, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 422, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 401, negative conditional: 349, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6077, positive: 557, positive conditional: 557, positive unconditional: 0, negative: 5340, negative conditional: 4621, negative unconditional: 719, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 262, Positive cache size: 88, Positive conditional cache size: 8, Positive unconditional cache size: 80, Negative cache size: 174, Negative conditional cache size: 172, Negative unconditional cache size: 2, Eliminated conditions: 719, SemanticConditionEliminator.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 8, positive conditional: 8, positive unconditional: 0, negative: 174, negative conditional: 172, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 422, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 401, negative conditional: 349, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6077, positive: 557, positive conditional: 557, positive unconditional: 0, negative: 5340, negative conditional: 4621, negative unconditional: 719, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 262, Positive cache size: 88, Positive conditional cache size: 8, Positive unconditional cache size: 80, Negative cache size: 174, Negative conditional cache size: 172, Negative unconditional cache size: 2, Eliminated conditions: 719, SemanticConditionEliminator.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 8, positive conditional: 8, positive unconditional: 0, negative: 174, negative conditional: 172, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 422, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 401, negative conditional: 349, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6077, positive: 557, positive conditional: 557, positive unconditional: 0, negative: 5340, negative conditional: 4621, negative unconditional: 719, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 262, Positive cache size: 88, Positive conditional cache size: 8, Positive unconditional cache size: 80, Negative cache size: 174, Negative conditional cache size: 172, Negative unconditional cache size: 2, Eliminated conditions: 719, SemanticConditionEliminator.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 8, positive conditional: 8, positive unconditional: 0, negative: 174, negative conditional: 172, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 422, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 401, negative conditional: 349, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6077, positive: 557, positive conditional: 557, positive unconditional: 0, negative: 5340, negative conditional: 4621, negative unconditional: 719, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 262, Positive cache size: 88, Positive conditional cache size: 8, Positive unconditional cache size: 80, Negative cache size: 174, Negative conditional cache size: 172, Negative unconditional cache size: 2, Eliminated conditions: 719, SemanticConditionEliminator.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 8, positive conditional: 8, positive unconditional: 0, negative: 174, negative conditional: 172, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 422, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 401, negative conditional: 349, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6077, positive: 557, positive conditional: 557, positive unconditional: 0, negative: 5340, negative conditional: 4621, negative unconditional: 719, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 262, Positive cache size: 88, Positive conditional cache size: 8, Positive unconditional cache size: 80, Negative cache size: 174, Negative conditional cache size: 172, Negative unconditional cache size: 2, Eliminated conditions: 719, SemanticConditionEliminator.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 8, positive conditional: 8, positive unconditional: 0, negative: 174, negative conditional: 172, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 422, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 401, negative conditional: 349, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6077, positive: 557, positive conditional: 557, positive unconditional: 0, negative: 5340, negative conditional: 4621, negative unconditional: 719, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 262, Positive cache size: 88, Positive conditional cache size: 8, Positive unconditional cache size: 80, Negative cache size: 174, Negative conditional cache size: 172, Negative unconditional cache size: 2, Eliminated conditions: 719 ], Maximal queried relation: 25, Independence queries for same thread: 2901 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 95, Number of persistent set computation: 28, Number of trivial persistent sets: 21, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 9806, positive: 6749, positive conditional: 6646, positive unconditional: 103, negative: 3057, negative conditional: 3054, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 6905, positive: 6749, positive conditional: 6646, positive unconditional: 103, negative: 156, negative conditional: 153, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 6905, positive: 6184, positive conditional: 0, positive unconditional: 6184, negative: 721, negative conditional: 0, negative unconditional: 721, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 82, positive: 80, positive conditional: 0, positive unconditional: 80, 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: 82, positive: 80, positive conditional: 0, positive unconditional: 80, 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: 8, positive conditional: 8, positive unconditional: 0, negative: 174, negative conditional: 172, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 422, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 401, negative conditional: 349, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 6905, positive: 6104, positive conditional: 0, positive unconditional: 6104, negative: 719, negative conditional: 0, negative unconditional: 719, unknown: 82, unknown conditional: 0, unknown unconditional: 82] , Statistics on independence cache: Total cache size (in pairs): 262, Positive cache size: 88, Positive conditional cache size: 8, Positive unconditional cache size: 80, Negative cache size: 174, Negative conditional cache size: 172, Negative unconditional cache size: 2, SemanticConditionEliminator.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 8, positive conditional: 8, positive unconditional: 0, negative: 174, negative conditional: 172, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 422, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 401, negative conditional: 349, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6077, positive: 557, positive conditional: 557, positive unconditional: 0, negative: 5340, negative conditional: 4621, negative unconditional: 719, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 262, Positive cache size: 88, Positive conditional cache size: 8, Positive unconditional cache size: 80, Negative cache size: 174, Negative conditional cache size: 172, Negative unconditional cache size: 2, Eliminated conditions: 719, SemanticConditionEliminator.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 8, positive conditional: 8, positive unconditional: 0, negative: 174, negative conditional: 172, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 422, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 401, negative conditional: 349, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6077, positive: 557, positive conditional: 557, positive unconditional: 0, negative: 5340, negative conditional: 4621, negative unconditional: 719, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 262, Positive cache size: 88, Positive conditional cache size: 8, Positive unconditional cache size: 80, Negative cache size: 174, Negative conditional cache size: 172, Negative unconditional cache size: 2, Eliminated conditions: 719, SemanticConditionEliminator.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 8, positive conditional: 8, positive unconditional: 0, negative: 174, negative conditional: 172, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 422, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 401, negative conditional: 349, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6077, positive: 557, positive conditional: 557, positive unconditional: 0, negative: 5340, negative conditional: 4621, negative unconditional: 719, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 262, Positive cache size: 88, Positive conditional cache size: 8, Positive unconditional cache size: 80, Negative cache size: 174, Negative conditional cache size: 172, Negative unconditional cache size: 2, Eliminated conditions: 719, SemanticConditionEliminator.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 8, positive conditional: 8, positive unconditional: 0, negative: 174, negative conditional: 172, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 422, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 401, negative conditional: 349, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6077, positive: 557, positive conditional: 557, positive unconditional: 0, negative: 5340, negative conditional: 4621, negative unconditional: 719, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 262, Positive cache size: 88, Positive conditional cache size: 8, Positive unconditional cache size: 80, Negative cache size: 174, Negative conditional cache size: 172, Negative unconditional cache size: 2, Eliminated conditions: 719, SemanticConditionEliminator.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 8, positive conditional: 8, positive unconditional: 0, negative: 174, negative conditional: 172, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 422, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 401, negative conditional: 349, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6077, positive: 557, positive conditional: 557, positive unconditional: 0, negative: 5340, negative conditional: 4621, negative unconditional: 719, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 262, Positive cache size: 88, Positive conditional cache size: 8, Positive unconditional cache size: 80, Negative cache size: 174, Negative conditional cache size: 172, Negative unconditional cache size: 2, Eliminated conditions: 719, SemanticConditionEliminator.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 8, positive conditional: 8, positive unconditional: 0, negative: 174, negative conditional: 172, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 422, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 401, negative conditional: 349, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6077, positive: 557, positive conditional: 557, positive unconditional: 0, negative: 5340, negative conditional: 4621, negative unconditional: 719, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 262, Positive cache size: 88, Positive conditional cache size: 8, Positive unconditional cache size: 80, Negative cache size: 174, Negative conditional cache size: 172, Negative unconditional cache size: 2, Eliminated conditions: 719, SemanticConditionEliminator.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 8, positive conditional: 8, positive unconditional: 0, negative: 174, negative conditional: 172, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 422, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 401, negative conditional: 349, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6077, positive: 557, positive conditional: 557, positive unconditional: 0, negative: 5340, negative conditional: 4621, negative unconditional: 719, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 262, Positive cache size: 88, Positive conditional cache size: 8, Positive unconditional cache size: 80, Negative cache size: 174, Negative conditional cache size: 172, Negative unconditional cache size: 2, Eliminated conditions: 719, SemanticConditionEliminator.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 8, positive conditional: 8, positive unconditional: 0, negative: 174, negative conditional: 172, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 422, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 401, negative conditional: 349, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6077, positive: 557, positive conditional: 557, positive unconditional: 0, negative: 5340, negative conditional: 4621, negative unconditional: 719, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 262, Positive cache size: 88, Positive conditional cache size: 8, Positive unconditional cache size: 80, Negative cache size: 174, Negative conditional cache size: 172, Negative unconditional cache size: 2, Eliminated conditions: 719, SemanticConditionEliminator.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 8, positive conditional: 8, positive unconditional: 0, negative: 174, negative conditional: 172, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 422, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 401, negative conditional: 349, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6077, positive: 557, positive conditional: 557, positive unconditional: 0, negative: 5340, negative conditional: 4621, negative unconditional: 719, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 262, Positive cache size: 88, Positive conditional cache size: 8, Positive unconditional cache size: 80, Negative cache size: 174, Negative conditional cache size: 172, Negative unconditional cache size: 2, Eliminated conditions: 719, SemanticConditionEliminator.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 8, positive conditional: 8, positive unconditional: 0, negative: 174, negative conditional: 172, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 422, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 401, negative conditional: 349, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6077, positive: 557, positive conditional: 557, positive unconditional: 0, negative: 5340, negative conditional: 4621, negative unconditional: 719, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 262, Positive cache size: 88, Positive conditional cache size: 8, Positive unconditional cache size: 80, Negative cache size: 174, Negative conditional cache size: 172, Negative unconditional cache size: 2, Eliminated conditions: 719, SemanticConditionEliminator.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 8, positive conditional: 8, positive unconditional: 0, negative: 174, negative conditional: 172, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 422, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 401, negative conditional: 349, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6077, positive: 557, positive conditional: 557, positive unconditional: 0, negative: 5340, negative conditional: 4621, negative unconditional: 719, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 262, Positive cache size: 88, Positive conditional cache size: 8, Positive unconditional cache size: 80, Negative cache size: 174, Negative conditional cache size: 172, Negative unconditional cache size: 2, Eliminated conditions: 719, SemanticConditionEliminator.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 8, positive conditional: 8, positive unconditional: 0, negative: 174, negative conditional: 172, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 422, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 401, negative conditional: 349, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6077, positive: 557, positive conditional: 557, positive unconditional: 0, negative: 5340, negative conditional: 4621, negative unconditional: 719, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 262, Positive cache size: 88, Positive conditional cache size: 8, Positive unconditional cache size: 80, Negative cache size: 174, Negative conditional cache size: 172, Negative unconditional cache size: 2, Eliminated conditions: 719, SemanticConditionEliminator.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 8, positive conditional: 8, positive unconditional: 0, negative: 174, negative conditional: 172, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 422, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 401, negative conditional: 349, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6077, positive: 557, positive conditional: 557, positive unconditional: 0, negative: 5340, negative conditional: 4621, negative unconditional: 719, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 262, Positive cache size: 88, Positive conditional cache size: 8, Positive unconditional cache size: 80, Negative cache size: 174, Negative conditional cache size: 172, Negative unconditional cache size: 2, Eliminated conditions: 719, SemanticConditionEliminator.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 8, positive conditional: 8, positive unconditional: 0, negative: 174, negative conditional: 172, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 422, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 401, negative conditional: 349, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6077, positive: 557, positive conditional: 557, positive unconditional: 0, negative: 5340, negative conditional: 4621, negative unconditional: 719, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 262, Positive cache size: 88, Positive conditional cache size: 8, Positive unconditional cache size: 80, Negative cache size: 174, Negative conditional cache size: 172, Negative unconditional cache size: 2, Eliminated conditions: 719, SemanticConditionEliminator.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 8, positive conditional: 8, positive unconditional: 0, negative: 174, negative conditional: 172, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 422, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 401, negative conditional: 349, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6077, positive: 557, positive conditional: 557, positive unconditional: 0, negative: 5340, negative conditional: 4621, negative unconditional: 719, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 262, Positive cache size: 88, Positive conditional cache size: 8, Positive unconditional cache size: 80, Negative cache size: 174, Negative conditional cache size: 172, Negative unconditional cache size: 2, Eliminated conditions: 719, SemanticConditionEliminator.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 8, positive conditional: 8, positive unconditional: 0, negative: 174, negative conditional: 172, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 422, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 401, negative conditional: 349, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6077, positive: 557, positive conditional: 557, positive unconditional: 0, negative: 5340, negative conditional: 4621, negative unconditional: 719, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 262, Positive cache size: 88, Positive conditional cache size: 8, Positive unconditional cache size: 80, Negative cache size: 174, Negative conditional cache size: 172, Negative unconditional cache size: 2, Eliminated conditions: 719, SemanticConditionEliminator.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 8, positive conditional: 8, positive unconditional: 0, negative: 174, negative conditional: 172, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 422, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 401, negative conditional: 349, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6077, positive: 557, positive conditional: 557, positive unconditional: 0, negative: 5340, negative conditional: 4621, negative unconditional: 719, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 262, Positive cache size: 88, Positive conditional cache size: 8, Positive unconditional cache size: 80, Negative cache size: 174, Negative conditional cache size: 172, Negative unconditional cache size: 2, Eliminated conditions: 719, SemanticConditionEliminator.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 8, positive conditional: 8, positive unconditional: 0, negative: 174, negative conditional: 172, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 422, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 401, negative conditional: 349, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6077, positive: 557, positive conditional: 557, positive unconditional: 0, negative: 5340, negative conditional: 4621, negative unconditional: 719, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 262, Positive cache size: 88, Positive conditional cache size: 8, Positive unconditional cache size: 80, Negative cache size: 174, Negative conditional cache size: 172, Negative unconditional cache size: 2, Eliminated conditions: 719, SemanticConditionEliminator.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 8, positive conditional: 8, positive unconditional: 0, negative: 174, negative conditional: 172, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 422, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 401, negative conditional: 349, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6077, positive: 557, positive conditional: 557, positive unconditional: 0, negative: 5340, negative conditional: 4621, negative unconditional: 719, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 262, Positive cache size: 88, Positive conditional cache size: 8, Positive unconditional cache size: 80, Negative cache size: 174, Negative conditional cache size: 172, Negative unconditional cache size: 2, Eliminated conditions: 719, SemanticConditionEliminator.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 8, positive conditional: 8, positive unconditional: 0, negative: 174, negative conditional: 172, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 422, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 401, negative conditional: 349, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6077, positive: 557, positive conditional: 557, positive unconditional: 0, negative: 5340, negative conditional: 4621, negative unconditional: 719, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 262, Positive cache size: 88, Positive conditional cache size: 8, Positive unconditional cache size: 80, Negative cache size: 174, Negative conditional cache size: 172, Negative unconditional cache size: 2, Eliminated conditions: 719, SemanticConditionEliminator.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 8, positive conditional: 8, positive unconditional: 0, negative: 174, negative conditional: 172, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 422, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 401, negative conditional: 349, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6077, positive: 557, positive conditional: 557, positive unconditional: 0, negative: 5340, negative conditional: 4621, negative unconditional: 719, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 262, Positive cache size: 88, Positive conditional cache size: 8, Positive unconditional cache size: 80, Negative cache size: 174, Negative conditional cache size: 172, Negative unconditional cache size: 2, Eliminated conditions: 719, SemanticConditionEliminator.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 8, positive conditional: 8, positive unconditional: 0, negative: 174, negative conditional: 172, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 422, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 401, negative conditional: 349, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6077, positive: 557, positive conditional: 557, positive unconditional: 0, negative: 5340, negative conditional: 4621, negative unconditional: 719, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 262, Positive cache size: 88, Positive conditional cache size: 8, Positive unconditional cache size: 80, Negative cache size: 174, Negative conditional cache size: 172, Negative unconditional cache size: 2, Eliminated conditions: 719, SemanticConditionEliminator.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 8, positive conditional: 8, positive unconditional: 0, negative: 174, negative conditional: 172, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 422, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 401, negative conditional: 349, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6077, positive: 557, positive conditional: 557, positive unconditional: 0, negative: 5340, negative conditional: 4621, negative unconditional: 719, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 262, Positive cache size: 88, Positive conditional cache size: 8, Positive unconditional cache size: 80, Negative cache size: 174, Negative conditional cache size: 172, Negative unconditional cache size: 2, Eliminated conditions: 719, SemanticConditionEliminator.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 8, positive conditional: 8, positive unconditional: 0, negative: 174, negative conditional: 172, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 422, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 401, negative conditional: 349, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6077, positive: 557, positive conditional: 557, positive unconditional: 0, negative: 5340, negative conditional: 4621, negative unconditional: 719, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 262, Positive cache size: 88, Positive conditional cache size: 8, Positive unconditional cache size: 80, Negative cache size: 174, Negative conditional cache size: 172, Negative unconditional cache size: 2, Eliminated conditions: 719, SemanticConditionEliminator.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6077, positive: 565, positive conditional: 565, positive unconditional: 0, negative: 5512, negative conditional: 4793, negative unconditional: 719, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 182, positive: 8, positive conditional: 8, positive unconditional: 0, negative: 174, negative conditional: 172, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 422, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 401, negative conditional: 349, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6077, positive: 557, positive conditional: 557, positive unconditional: 0, negative: 5340, negative conditional: 4621, negative unconditional: 719, unknown: 180, unknown conditional: 180, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 262, Positive cache size: 88, Positive conditional cache size: 8, Positive unconditional cache size: 80, Negative cache size: 174, Negative conditional cache size: 172, Negative unconditional cache size: 2, Eliminated conditions: 719 ], Maximal queried relation: 25, Independence queries for same thread: 2901 - TimeoutResultAtElement [Line: 51]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 261 known predicates. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 5 procedures, 32 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 771348.2ms, OverallIterations: 25, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 23.6ms, PartialOrderReductionTime: 593771.2ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 3616, 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: 248.8ms SsaConstructionTime, 4575.2ms SatisfiabilityAnalysisTime, 167015.6ms InterpolantComputationTime, 6171 NumberOfCodeBlocks, 6171 NumberOfCodeBlocksAsserted, 419 NumberOfCheckSat, 6122 ConstructedInterpolants, 0 QuantifiedInterpolants, 170052 SizeOfPredicates, 110 NumberOfNonLiveVariables, 7486 ConjunctsInSsa, 4313 ConjunctsInUnsatCore, 49 InterpolantComputations, 1 PerfectInterpolantSequences, 29431/115252 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