/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.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/misc-1.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-a47a088281b0b97d17910950432b7c5b5bc3adeb-a47a088 [2021-07-14 15:52:09,205 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-14 15:52:09,207 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-14 15:52:09,237 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-14 15:52:09,252 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-14 15:52:09,254 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-14 15:52:09,255 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-14 15:52:09,255 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-14 15:52:09,257 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-14 15:52:09,258 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-14 15:52:09,260 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-14 15:52:09,261 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-14 15:52:09,262 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-14 15:52:09,263 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-14 15:52:09,264 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-14 15:52:09,266 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-14 15:52:09,271 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-07-14 15:52:09,284 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.epf [2021-07-14 15:52:09,314 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-14 15:52:09,314 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-14 15:52:09,315 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-14 15:52:09,315 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-14 15:52:09,317 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-14 15:52:09,317 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-14 15:52:09,317 INFO L138 SettingsManager]: * Use SBE=true [2021-07-14 15:52:09,317 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-14 15:52:09,318 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-14 15:52:09,318 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-14 15:52:09,318 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-14 15:52:09,318 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-14 15:52:09,318 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-14 15:52:09,319 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-14 15:52:09,319 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-14 15:52:09,319 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-14 15:52:09,319 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-14 15:52:09,319 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-14 15:52:09,319 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-14 15:52:09,319 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-14 15:52:09,336 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-14 15:52:09,336 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-14 15:52:09,337 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-14 15:52:09,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-14 15:52:09,337 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-14 15:52:09,337 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-14 15:52:09,337 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-14 15:52:09,337 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-14 15:52:09,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-14 15:52:09,337 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-14 15:52:09,337 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-14 15:52:09,337 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-14 15:52:09,338 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-07-14 15:52:09,338 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-14 15:52:09,614 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-14 15:52:09,627 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-14 15:52:09,629 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-14 15:52:09,630 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-14 15:52:09,631 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-14 15:52:09,631 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/misc-1.wvr.bpl [2021-07-14 15:52:09,632 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/misc-1.wvr.bpl' [2021-07-14 15:52:09,660 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-14 15:52:09,662 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-14 15:52:09,663 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-14 15:52:09,663 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-14 15:52:09,663 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-14 15:52:09,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "misc-1.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 03:52:09" (1/1) ... [2021-07-14 15:52:09,678 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "misc-1.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 03:52:09" (1/1) ... [2021-07-14 15:52:09,684 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-14 15:52:09,686 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-14 15:52:09,686 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-14 15:52:09,686 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-14 15:52:09,692 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "misc-1.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 03:52:09" (1/1) ... [2021-07-14 15:52:09,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "misc-1.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 03:52:09" (1/1) ... [2021-07-14 15:52:09,694 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "misc-1.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 03:52:09" (1/1) ... [2021-07-14 15:52:09,695 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "misc-1.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 03:52:09" (1/1) ... [2021-07-14 15:52:09,698 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "misc-1.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 03:52:09" (1/1) ... [2021-07-14 15:52:09,701 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "misc-1.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 03:52:09" (1/1) ... [2021-07-14 15:52:09,702 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "misc-1.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 03:52:09" (1/1) ... [2021-07-14 15:52:09,705 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-14 15:52:09,708 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-14 15:52:09,708 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-14 15:52:09,708 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-14 15:52:09,709 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "misc-1.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 03:52:09" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-14 15:52:09,784 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-07-14 15:52:09,784 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-07-14 15:52:09,785 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-07-14 15:52:09,785 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-07-14 15:52:09,785 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-07-14 15:52:09,785 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-07-14 15:52:09,785 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-14 15:52:09,785 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-14 15:52:09,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-14 15:52:09,786 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-14 15:52:09,910 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-14 15:52:09,910 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-07-14 15:52:09,911 INFO L202 PluginConnector]: Adding new model misc-1.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 03:52:09 BoogieIcfgContainer [2021-07-14 15:52:09,911 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-14 15:52:09,912 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-14 15:52:09,912 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-14 15:52:09,914 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-14 15:52:09,914 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "misc-1.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 03:52:09" (1/2) ... [2021-07-14 15:52:09,915 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@311dbf7e and model type misc-1.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 03:52:09, skipping insertion in model container [2021-07-14 15:52:09,915 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "misc-1.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 03:52:09" (2/2) ... [2021-07-14 15:52:09,916 INFO L111 eAbstractionObserver]: Analyzing ICFG misc-1.wvr.bpl [2021-07-14 15:52:09,919 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-14 15:52:09,919 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-14 15:52:09,919 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-14 15:52:09,920 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-14 15:52:09,940 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-07-14 15:52:09,955 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 [2021-07-14 15:52:10,011 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-14 15:52:10,011 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-14 15:52:10,011 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-14 15:52:10,011 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-14 15:52:10,012 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-14 15:52:10,012 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-14 15:52:10,012 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-14 15:52:10,012 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-14 15:52:10,116 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 15:52:10,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 15:52:10,127 INFO L82 PathProgramCache]: Analyzing trace with hash -725077200, now seen corresponding path program 1 times [2021-07-14 15:52:10,133 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 15:52:10,133 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [774523741] [2021-07-14 15:52:10,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 15:52:10,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 15:52:10,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 15:52:10,374 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 15:52:10,375 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [774523741] [2021-07-14 15:52:10,375 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [774523741] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 15:52:10,375 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 15:52:10,375 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-07-14 15:52:10,376 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [476933553] [2021-07-14 15:52:10,379 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-07-14 15:52:10,379 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 15:52:10,390 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-07-14 15:52:10,391 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-07-14 15:52:10,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 15:52:10,392 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 15:52:10,394 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 5 states have internal predecessors, (13), 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) [2021-07-14 15:52:10,394 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 15:52:10,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 15:52:10,473 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-14 15:52:10,473 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 15:52:10,473 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 15:52:10,473 INFO L82 PathProgramCache]: Analyzing trace with hash 18255981, now seen corresponding path program 1 times [2021-07-14 15:52:10,473 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 15:52:10,474 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [473531541] [2021-07-14 15:52:10,474 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 15:52:10,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 15:52:10,507 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 15:52:10,507 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 15:52:10,507 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [473531541] [2021-07-14 15:52:10,507 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [473531541] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 15:52:10,508 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [560445892] [2021-07-14 15:52:10,508 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 [2021-07-14 15:52:10,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 15:52:10,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 5 conjunts are in the unsatisfiable core [2021-07-14 15:52:10,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 15:52:10,616 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 15:52:10,616 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [560445892] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 15:52:10,616 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 15:52:10,616 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 7 [2021-07-14 15:52:10,617 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [722635333] [2021-07-14 15:52:10,618 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-07-14 15:52:10,618 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 15:52:10,618 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-07-14 15:52:10,618 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2021-07-14 15:52:10,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 15:52:10,619 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 15:52:10,619 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 4.75) internal successors, (38), 7 states have internal predecessors, (38), 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) [2021-07-14 15:52:10,619 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 15:52:10,619 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 15:52:10,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 15:52:10,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 15:52:10,918 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 15:52:10,919 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 15:52:10,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 15:52:10,920 INFO L82 PathProgramCache]: Analyzing trace with hash 2008734832, now seen corresponding path program 1 times [2021-07-14 15:52:10,921 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 15:52:10,921 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2139990915] [2021-07-14 15:52:10,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 15:52:10,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 15:52:11,277 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 15:52:11,277 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 15:52:11,277 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2139990915] [2021-07-14 15:52:11,277 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2139990915] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 15:52:11,277 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [638284874] [2021-07-14 15:52:11,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 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 [2021-07-14 15:52:11,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 15:52:11,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 29 conjunts are in the unsatisfiable core [2021-07-14 15:52:11,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 15:52:11,598 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 16 [2021-07-14 15:52:11,599 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 15:52:11,603 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 15:52:11,604 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 15:52:11,604 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:31, output treesize:10 [2021-07-14 15:52:11,630 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 15:52:11,630 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [638284874] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 15:52:11,631 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 15:52:11,631 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 10] total 19 [2021-07-14 15:52:11,631 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1009379052] [2021-07-14 15:52:11,631 INFO L462 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-07-14 15:52:11,631 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 15:52:11,632 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-07-14 15:52:11,632 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=297, Unknown=0, NotChecked=0, Total=380 [2021-07-14 15:52:11,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 15:52:11,632 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 15:52:11,633 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 2.3) internal successors, (46), 19 states have internal predecessors, (46), 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) [2021-07-14 15:52:11,633 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 15:52:11,633 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 15:52:11,633 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 15:52:11,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 15:52:11,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 15:52:11,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 15:52:12,182 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 15:52:12,184 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 15:52:12,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 15:52:12,185 INFO L82 PathProgramCache]: Analyzing trace with hash -401944231, now seen corresponding path program 1 times [2021-07-14 15:52:12,188 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 15:52:12,189 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1921604889] [2021-07-14 15:52:12,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 15:52:12,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 15:52:12,307 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 15:52:12,307 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 15:52:12,307 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1921604889] [2021-07-14 15:52:12,308 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1921604889] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 15:52:12,308 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [837902007] [2021-07-14 15:52:12,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 15:52:12,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 15:52:12,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 9 conjunts are in the unsatisfiable core [2021-07-14 15:52:12,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 15:52:12,425 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 15:52:12,425 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [837902007] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 15:52:12,425 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 15:52:12,425 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 9 [2021-07-14 15:52:12,425 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [790005474] [2021-07-14 15:52:12,426 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-07-14 15:52:12,426 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 15:52:12,426 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-07-14 15:52:12,426 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2021-07-14 15:52:12,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 15:52:12,426 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 15:52:12,426 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 4.5) internal successors, (45), 9 states have internal predecessors, (45), 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) [2021-07-14 15:52:12,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 15:52:12,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 15:52:12,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 15:52:12,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 15:52:12,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 15:52:12,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 15:52:12,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 15:52:12,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 15:52:12,810 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 15:52:12,811 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 15:52:12,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 15:52:12,812 INFO L82 PathProgramCache]: Analyzing trace with hash -287542864, now seen corresponding path program 2 times [2021-07-14 15:52:12,812 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 15:52:12,812 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1733180701] [2021-07-14 15:52:12,812 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 15:52:12,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 15:52:13,580 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 1 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 15:52:13,581 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 15:52:13,581 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1733180701] [2021-07-14 15:52:13,581 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1733180701] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 15:52:13,581 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1178152175] [2021-07-14 15:52:13,581 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 15:52:13,612 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 15:52:13,613 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 15:52:13,613 WARN L261 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 45 conjunts are in the unsatisfiable core [2021-07-14 15:52:13,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 15:52:14,175 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 22 [2021-07-14 15:52:14,177 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 15:52:14,181 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 15:52:14,182 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 15:52:14,182 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:49, output treesize:10 [2021-07-14 15:52:14,215 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 15:52:14,216 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1178152175] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 15:52:14,216 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 15:52:14,216 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 18] total 35 [2021-07-14 15:52:14,216 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [162160039] [2021-07-14 15:52:14,216 INFO L462 AbstractCegarLoop]: Interpolant automaton has 36 states [2021-07-14 15:52:14,216 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 15:52:14,217 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-07-14 15:52:14,217 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=192, Invalid=1068, Unknown=0, NotChecked=0, Total=1260 [2021-07-14 15:52:14,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 15:52:14,217 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 15:52:14,218 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 36 states, 36 states have (on average 2.1666666666666665) internal successors, (78), 35 states have internal predecessors, (78), 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) [2021-07-14 15:52:14,218 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 15:52:14,218 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 15:52:14,218 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 15:52:14,218 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 15:52:14,218 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 15:52:15,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 15:52:15,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 15:52:15,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 15:52:15,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 15:52:15,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 15:52:16,150 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 15:52:16,151 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 15:52:16,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 15:52:16,151 INFO L82 PathProgramCache]: Analyzing trace with hash -54895035, now seen corresponding path program 2 times [2021-07-14 15:52:16,151 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 15:52:16,151 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [347928714] [2021-07-14 15:52:16,151 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 15:52:16,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 15:52:16,274 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 110 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 15:52:16,275 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 15:52:16,275 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [347928714] [2021-07-14 15:52:16,275 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [347928714] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 15:52:16,275 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1409347883] [2021-07-14 15:52:16,275 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 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 [2021-07-14 15:52:16,317 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 15:52:16,318 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 15:52:16,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 17 conjunts are in the unsatisfiable core [2021-07-14 15:52:16,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 15:52:16,465 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 139 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 15:52:16,465 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1409347883] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 15:52:16,465 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 15:52:16,465 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 17 [2021-07-14 15:52:16,465 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [424446163] [2021-07-14 15:52:16,466 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-07-14 15:52:16,466 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 15:52:16,466 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-07-14 15:52:16,466 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=217, Unknown=0, NotChecked=0, Total=306 [2021-07-14 15:52:16,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 15:52:16,467 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 15:52:16,467 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 4.5) internal successors, (81), 17 states have internal predecessors, (81), 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) [2021-07-14 15:52:16,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 15:52:16,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 15:52:16,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 15:52:16,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 15:52:16,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 15:52:16,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 15:52:16,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 15:52:16,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 15:52:16,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 15:52:16,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 15:52:16,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-07-14 15:52:16,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 15:52:17,100 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 15:52:17,103 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 15:52:17,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 15:52:17,103 INFO L82 PathProgramCache]: Analyzing trace with hash -365774480, now seen corresponding path program 3 times [2021-07-14 15:52:17,103 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 15:52:17,103 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1549919726] [2021-07-14 15:52:17,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 15:52:17,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 15:52:19,602 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 91 proven. 289 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 15:52:19,603 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 15:52:19,603 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1549919726] [2021-07-14 15:52:19,603 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1549919726] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 15:52:19,603 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1634394538] [2021-07-14 15:52:19,603 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 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 [2021-07-14 15:52:19,650 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 11 check-sat command(s) [2021-07-14 15:52:19,650 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 15:52:19,651 WARN L261 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 95 conjunts are in the unsatisfiable core [2021-07-14 15:52:19,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 15:52:23,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 15:52:23,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 15:52:23,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 15:52:23,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 15:52:23,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 15:52:23,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 15:52:23,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 15:52:23,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 15:52:23,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 15:52:23,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 15:52:23,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 15:52:23,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 15:52:23,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 15:52:23,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 15:52:23,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 15:52:23,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 15:52:23,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 15:52:23,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 15:52:23,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 15:52:23,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 15:52:23,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 15:52:23,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 15:52:24,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 15:52:24,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 15:52:24,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 15:52:24,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 15:52:24,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 15:52:24,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 15:52:24,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 15:52:24,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 15:52:24,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 15:52:24,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 15:52:24,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 15:52:24,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 15:52:24,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 15:52:24,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 15:52:24,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 15:52:24,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 15:52:24,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 15:52:24,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 15:52:24,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 15:52:24,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 15:52:24,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 15:52:24,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 15:52:24,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 15:52:24,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 15:52:24,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 15:52:24,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 15:52:24,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 15:52:24,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 15:52:24,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 15:52:24,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 15:52:24,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 15:52:24,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 15:52:24,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 15:52:24,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 15:52:24,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 15:52:24,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 15:52:24,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 15:52:24,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 15:52:24,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 15:52:24,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 15:52:24,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 15:52:24,062 INFO L244 Elim1Store]: Index analysis took 107 ms [2021-07-14 15:52:24,773 WARN L205 SmtUtils]: Spent 707.00 ms on a formula simplification that was a NOOP. DAG size: 321 [2021-07-14 15:52:24,774 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 15:52:24,774 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 17 select indices, 17 select index equivalence classes, 66 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 70 case distinctions, treesize of input 136 treesize of output 768 [2021-07-14 15:52:25,173 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 1102 DAG size of output: 685 [2021-07-14 15:52:25,458 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 1137 DAG size of output: 720 [2021-07-14 15:52:29,862 WARN L205 SmtUtils]: Spent 4.00 s on a formula simplification. DAG size of input: 5436 DAG size of output: 3424 [2021-07-14 15:52:35,664 WARN L205 SmtUtils]: Spent 5.61 s on a formula simplification. DAG size of input: 5467 DAG size of output: 3455 [2021-07-14 15:52:40,412 WARN L205 SmtUtils]: Spent 4.72 s on a formula simplification. DAG size of input: 3226 DAG size of output: 3224 [2021-07-14 15:52:41,056 WARN L205 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 683 DAG size of output: 683 [2021-07-14 15:52:41,686 WARN L205 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 678 DAG size of output: 678 [2021-07-14 15:52:42,325 WARN L205 SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 673 DAG size of output: 697 [2021-07-14 15:52:42,934 WARN L205 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 669 DAG size of output: 695 [2021-07-14 15:52:43,179 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 633 DAG size of output: 633 [2021-07-14 15:52:43,375 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 572 [2021-07-14 15:52:43,534 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 535 DAG size of output: 535 [2021-07-14 15:52:43,685 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 496 DAG size of output: 496 [2021-07-14 15:52:43,800 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 452 DAG size of output: 452 [2021-07-14 15:52:44,034 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 373 [2021-07-14 15:52:44,829 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 494 [2021-07-14 15:52:45,083 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 535 [2021-07-14 15:52:45,362 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 571 [2021-07-14 15:52:45,703 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 669 DAG size of output: 623 [2021-07-14 15:52:46,104 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 719 DAG size of output: 671 [2021-07-14 15:52:46,588 WARN L205 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 746 DAG size of output: 699 [2021-07-14 15:52:47,171 WARN L205 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 824 DAG size of output: 769 [2021-07-14 15:52:48,132 WARN L205 SmtUtils]: Spent 955.00 ms on a formula simplification. DAG size of input: 903 DAG size of output: 847 [2021-07-14 15:52:49,562 WARN L205 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 959 DAG size of output: 903 [2021-07-14 15:52:51,490 WARN L205 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 1009 DAG size of output: 952 [2021-07-14 15:52:54,017 WARN L205 SmtUtils]: Spent 2.52 s on a formula simplification. DAG size of input: 1060 DAG size of output: 1003 [2021-07-14 15:53:02,392 WARN L205 SmtUtils]: Spent 8.36 s on a formula simplification. DAG size of input: 2953 DAG size of output: 3101 [2021-07-14 15:53:10,647 WARN L205 SmtUtils]: Spent 8.23 s on a formula simplification. DAG size of input: 2949 DAG size of output: 3049 [2021-07-14 15:53:14,292 WARN L205 SmtUtils]: Spent 3.62 s on a formula simplification. DAG size of input: 2943 DAG size of output: 2943 [2021-07-14 15:53:14,887 WARN L205 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 682 DAG size of output: 702 [2021-07-14 15:53:15,124 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 658 DAG size of output: 658 [2021-07-14 15:53:15,564 WARN L205 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 625 [2021-07-14 15:53:16,012 WARN L205 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 608 [2021-07-14 15:53:16,206 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 600 DAG size of output: 600 [2021-07-14 15:53:16,723 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 492 [2021-07-14 15:53:16,869 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 577 DAG size of output: 542 [2021-07-14 15:53:17,030 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 645 DAG size of output: 603 [2021-07-14 15:53:17,229 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 716 DAG size of output: 655 [2021-07-14 15:53:17,387 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 559 DAG size of output: 559 [2021-07-14 15:53:17,508 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 520 DAG size of output: 520 [2021-07-14 15:53:18,268 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 573 DAG size of output: 530 [2021-07-14 15:53:18,409 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 574 [2021-07-14 15:53:18,603 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 671 DAG size of output: 622 [2021-07-14 15:53:18,827 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 711 DAG size of output: 654 [2021-07-14 15:53:19,299 WARN L205 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 1179 DAG size of output: 988 [2021-07-14 15:53:20,076 WARN L205 SmtUtils]: Spent 770.00 ms on a formula simplification. DAG size of input: 1263 DAG size of output: 1072 [2021-07-14 15:53:21,205 WARN L205 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 1345 DAG size of output: 1151 [2021-07-14 15:53:22,539 WARN L205 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 1413 DAG size of output: 1213 [2021-07-14 15:53:24,347 WARN L205 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 1521 DAG size of output: 1318 [2021-07-14 15:53:27,248 WARN L205 SmtUtils]: Spent 2.89 s on a formula simplification. DAG size of input: 2750 DAG size of output: 2750 [2021-07-14 15:53:29,569 WARN L205 SmtUtils]: Spent 2.31 s on a formula simplification. DAG size of input: 2449 DAG size of output: 2449 [2021-07-14 15:53:30,060 WARN L205 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 613 DAG size of output: 637 [2021-07-14 15:53:30,500 WARN L205 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 582 DAG size of output: 597 [2021-07-14 15:53:30,686 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 576 DAG size of output: 576 [2021-07-14 15:53:30,836 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 539 DAG size of output: 539 [2021-07-14 15:53:30,976 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 501 DAG size of output: 501 [2021-07-14 15:53:31,759 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 491 DAG size of output: 460 [2021-07-14 15:53:31,907 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 533 DAG size of output: 501 [2021-07-14 15:53:32,119 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 578 DAG size of output: 545 [2021-07-14 15:53:32,369 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 626 DAG size of output: 593 [2021-07-14 15:53:32,674 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 722 DAG size of output: 684 [2021-07-14 15:53:33,039 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 773 DAG size of output: 729 [2021-07-14 15:53:33,495 WARN L205 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 815 DAG size of output: 763 [2021-07-14 15:53:34,039 WARN L205 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 872 DAG size of output: 814 [2021-07-14 15:53:34,877 WARN L205 SmtUtils]: Spent 832.00 ms on a formula simplification. DAG size of input: 933 DAG size of output: 875 [2021-07-14 15:53:36,080 WARN L205 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 1047 DAG size of output: 986 [2021-07-14 15:53:37,857 WARN L205 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 2139 DAG size of output: 2139 [2021-07-14 15:53:39,236 WARN L205 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 1936 DAG size of output: 1936 [2021-07-14 15:53:39,463 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 429 DAG size of output: 444 [2021-07-14 15:53:40,226 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 471 DAG size of output: 436 [2021-07-14 15:53:40,350 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 498 [2021-07-14 15:53:40,510 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 548 [2021-07-14 15:53:40,726 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 667 DAG size of output: 619 [2021-07-14 15:53:41,091 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 713 DAG size of output: 665 [2021-07-14 15:53:42,163 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 1735 DAG size of output: 1735 [2021-07-14 15:53:42,928 WARN L205 SmtUtils]: Spent 755.00 ms on a formula simplification. DAG size of input: 1445 DAG size of output: 1445 [2021-07-14 15:53:43,171 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 426 DAG size of output: 441 [2021-07-14 15:53:43,403 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 422 DAG size of output: 422 [2021-07-14 15:53:44,261 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 476 DAG size of output: 441 [2021-07-14 15:53:44,405 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 533 DAG size of output: 497 [2021-07-14 15:53:44,577 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 584 DAG size of output: 538 [2021-07-14 15:53:44,810 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 582 [2021-07-14 15:53:45,174 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 700 DAG size of output: 646 [2021-07-14 15:53:45,728 WARN L205 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 758 DAG size of output: 704 [2021-07-14 15:53:46,851 WARN L205 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 1105 DAG size of output: 1135 [2021-07-14 15:53:47,329 WARN L205 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 1100 DAG size of output: 1100 [2021-07-14 15:53:47,886 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 426 DAG size of output: 400 [2021-07-14 15:53:48,588 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 433 DAG size of output: 410 [2021-07-14 15:53:48,733 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 478 DAG size of output: 454 [2021-07-14 15:53:48,907 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 507 DAG size of output: 479 [2021-07-14 15:53:49,138 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 557 DAG size of output: 527 [2021-07-14 15:53:49,399 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 718 DAG size of output: 718 [2021-07-14 15:53:50,027 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 427 DAG size of output: 404 [2021-07-14 15:53:50,195 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 578 DAG size of output: 578 [2021-07-14 15:53:51,119 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 550 DAG size of output: 516 [2021-07-14 15:53:51,345 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 674 DAG size of output: 623 [2021-07-14 15:53:52,046 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 294 [2021-07-14 15:53:52,491 WARN L205 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 830 DAG size of output: 778 [2021-07-14 15:53:53,195 WARN L205 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 1037 DAG size of output: 975 [2021-07-14 15:53:54,465 WARN L205 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 1562 DAG size of output: 1479 [2021-07-14 15:53:56,529 WARN L205 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 1751 DAG size of output: 1668 [2021-07-14 15:53:57,474 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 456 DAG size of output: 434 [2021-07-14 15:53:57,737 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 510 DAG size of output: 485 [2021-07-14 15:53:58,050 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 540 DAG size of output: 513 [2021-07-14 15:54:01,544 WARN L205 SmtUtils]: Spent 3.49 s on a formula simplification. DAG size of input: 2438 DAG size of output: 2310 [2021-07-14 15:54:01,682 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 535 DAG size of output: 535 [2021-07-14 15:54:02,056 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 416 DAG size of output: 421 [2021-07-14 15:54:02,747 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 572 [2021-07-14 15:54:02,930 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 631 DAG size of output: 597 [2021-07-14 15:54:03,235 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 675 DAG size of output: 641 [2021-07-14 15:54:03,609 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 721 DAG size of output: 685 [2021-07-14 15:54:04,079 WARN L205 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 797 DAG size of output: 758 [2021-07-14 15:54:04,672 WARN L205 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 849 DAG size of output: 804 [2021-07-14 15:54:09,396 WARN L205 SmtUtils]: Spent 4.72 s on a formula simplification. DAG size of input: 2914 DAG size of output: 2769 [2021-07-14 15:54:15,314 WARN L205 SmtUtils]: Spent 5.90 s on a formula simplification. DAG size of input: 3279 DAG size of output: 3103 [2021-07-14 15:54:15,666 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 505 DAG size of output: 519 [2021-07-14 15:54:15,950 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 485 DAG size of output: 500 [2021-07-14 15:54:16,070 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 479 DAG size of output: 479 [2021-07-14 15:54:16,175 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 444 DAG size of output: 444 [2021-07-14 15:54:16,616 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 499 DAG size of output: 472 [2021-07-14 15:54:17,427 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 533 DAG size of output: 501 [2021-07-14 15:54:17,597 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 548 [2021-07-14 15:54:17,811 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 624 DAG size of output: 587 [2021-07-14 15:54:18,188 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 902 DAG size of output: 788 [2021-07-14 15:54:18,664 WARN L205 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 944 DAG size of output: 821 [2021-07-14 15:54:19,346 WARN L205 SmtUtils]: Spent 677.00 ms on a formula simplification. DAG size of input: 1024 DAG size of output: 901 [2021-07-14 15:54:20,314 WARN L205 SmtUtils]: Spent 961.00 ms on a formula simplification. DAG size of input: 1099 DAG size of output: 976 [2021-07-14 15:54:28,199 WARN L205 SmtUtils]: Spent 7.87 s on a formula simplification. DAG size of input: 3871 DAG size of output: 3614 [2021-07-14 15:54:38,678 WARN L205 SmtUtils]: Spent 10.46 s on a formula simplification. DAG size of input: 4463 DAG size of output: 4175 [2021-07-14 15:54:39,153 WARN L205 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 596 DAG size of output: 610 [2021-07-14 15:54:39,353 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 590 DAG size of output: 590 [2021-07-14 15:54:39,505 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 538 DAG size of output: 538 [2021-07-14 15:54:39,626 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 486 DAG size of output: 486 [2021-07-14 15:54:40,013 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 304 [2021-07-14 15:54:40,605 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 490 [2021-07-14 15:54:40,804 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 584 DAG size of output: 550 [2021-07-14 15:54:41,047 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 642 DAG size of output: 606 [2021-07-14 15:54:41,338 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 725 DAG size of output: 687 [2021-07-14 15:54:41,710 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 768 DAG size of output: 729 [2021-07-14 15:54:42,170 WARN L205 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 836 DAG size of output: 790 [2021-07-14 15:54:42,715 WARN L205 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 904 DAG size of output: 849 [2021-07-14 15:54:43,544 WARN L205 SmtUtils]: Spent 824.00 ms on a formula simplification. DAG size of input: 979 DAG size of output: 924 [2021-07-14 15:54:56,307 WARN L205 SmtUtils]: Spent 12.75 s on a formula simplification. DAG size of input: 4998 DAG size of output: 4686 [2021-07-14 15:55:13,104 WARN L205 SmtUtils]: Spent 16.77 s on a formula simplification. DAG size of input: 5729 DAG size of output: 5275 [2021-07-14 15:55:36,190 WARN L205 SmtUtils]: Spent 23.05 s on a formula simplification. DAG size of input: 6332 DAG size of output: 5875 [2021-07-14 15:56:06,157 WARN L205 SmtUtils]: Spent 29.93 s on a formula simplification. DAG size of input: 6750 DAG size of output: 6292 [2021-07-14 15:56:42,368 WARN L205 SmtUtils]: Spent 36.17 s on a formula simplification. DAG size of input: 7265 DAG size of output: 6771 [2021-07-14 15:57:18,615 WARN L205 SmtUtils]: Spent 36.20 s on a formula simplification. DAG size of input: 7265 DAG size of output: 6771 [2021-07-14 15:57:56,861 WARN L205 SmtUtils]: Spent 38.02 s on a formula simplification. DAG size of input: 7271 DAG size of output: 6777 [2021-07-14 15:59:17,333 WARN L205 SmtUtils]: Spent 1.34 m on a formula simplification. DAG size of input: 6552 DAG size of output: 7504 [2021-07-14 15:59:52,763 WARN L205 SmtUtils]: Spent 35.34 s on a formula simplification. DAG size of input: 6510 DAG size of output: 6488 [2021-07-14 16:00:22,160 WARN L205 SmtUtils]: Spent 29.35 s on a formula simplification. DAG size of input: 6052 DAG size of output: 6030 [2021-07-14 16:01:11,360 WARN L205 SmtUtils]: Spent 49.14 s on a formula simplification. DAG size of input: 5640 DAG size of output: 6141 [2021-07-14 16:01:31,994 WARN L205 SmtUtils]: Spent 20.55 s on a formula simplification. DAG size of input: 5633 DAG size of output: 5611 [2021-07-14 16:01:35,649 WARN L205 SmtUtils]: Spent 3.62 s on a formula simplification. DAG size of input: 2769 DAG size of output: 2769 [2021-07-14 16:01:42,103 WARN L205 SmtUtils]: Spent 6.43 s on a formula simplification. DAG size of input: 2602 DAG size of output: 2754 [2021-07-14 16:01:45,039 WARN L205 SmtUtils]: Spent 2.91 s on a formula simplification. DAG size of input: 2597 DAG size of output: 2597 [2021-07-14 16:01:45,254 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 553 DAG size of output: 553 [2021-07-14 16:01:45,969 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 505 DAG size of output: 522 [2021-07-14 16:01:46,124 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 499 DAG size of output: 499 [2021-07-14 16:01:46,532 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 449 DAG size of output: 449 [2021-07-14 16:01:47,716 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 728 DAG size of output: 613 [2021-07-14 16:01:47,946 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 865 DAG size of output: 729 [2021-07-14 16:01:48,178 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 1042 DAG size of output: 879 [2021-07-14 16:01:48,601 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 1177 DAG size of output: 993 [2021-07-14 16:01:49,022 WARN L205 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 1327 DAG size of output: 1117 [2021-07-14 16:01:49,584 WARN L205 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 1422 DAG size of output: 1200 [2021-07-14 16:01:50,359 WARN L205 SmtUtils]: Spent 765.00 ms on a formula simplification. DAG size of input: 1673 DAG size of output: 1388 [2021-07-14 16:01:51,329 WARN L205 SmtUtils]: Spent 960.00 ms on a formula simplification. DAG size of input: 1946 DAG size of output: 1643 [2021-07-14 16:01:52,527 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 2153 DAG size of output: 1805 [2021-07-14 16:01:57,696 WARN L205 SmtUtils]: Spent 5.15 s on a formula simplification. DAG size of input: 2315 DAG size of output: 2397 [2021-07-14 16:01:59,923 WARN L205 SmtUtils]: Spent 2.20 s on a formula simplification. DAG size of input: 2309 DAG size of output: 2309 [2021-07-14 16:02:01,693 WARN L205 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 2021 DAG size of output: 2021 [2021-07-14 16:02:03,121 WARN L205 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 1845 DAG size of output: 1845 [2021-07-14 16:02:03,233 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 409 DAG size of output: 409 [2021-07-14 16:02:03,918 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 650 DAG size of output: 555 [2021-07-14 16:02:04,098 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 769 DAG size of output: 647 [2021-07-14 16:02:04,371 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 887 DAG size of output: 738 [2021-07-14 16:02:04,732 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 1068 DAG size of output: 881 [2021-07-14 16:02:05,768 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 1655 DAG size of output: 1655 [2021-07-14 16:02:05,908 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 511 DAG size of output: 511 [2021-07-14 16:02:06,891 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 847 DAG size of output: 743 [2021-07-14 16:02:07,062 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 939 DAG size of output: 810 [2021-07-14 16:02:07,313 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 1050 DAG size of output: 897 [2021-07-14 16:02:07,623 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 1179 DAG size of output: 1006 [2021-07-14 16:02:08,158 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 1313 DAG size of output: 1116 [2021-07-14 16:02:08,900 WARN L205 SmtUtils]: Spent 730.00 ms on a formula simplification. DAG size of input: 1376 DAG size of output: 1376 [2021-07-14 16:02:09,457 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 568 DAG size of output: 463 [2021-07-14 16:02:09,609 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 645 DAG size of output: 521 [2021-07-14 16:02:10,086 WARN L205 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 1051 DAG size of output: 1051 [2021-07-14 16:02:10,978 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 728 DAG size of output: 621 [2021-07-14 16:02:11,234 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 686 DAG size of output: 686 [2021-07-14 16:02:11,394 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 557 DAG size of output: 557 [2021-07-14 16:02:12,613 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 854 DAG size of output: 767 [2021-07-14 16:02:12,841 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 1191 DAG size of output: 1078 [2021-07-14 16:02:13,657 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 1537 DAG size of output: 1395 [2021-07-14 16:02:14,324 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 735 DAG size of output: 611 [2021-07-14 16:02:15,105 WARN L205 SmtUtils]: Spent 775.00 ms on a formula simplification. DAG size of input: 2467 DAG size of output: 2231 [2021-07-14 16:02:15,941 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 652 DAG size of output: 556 [2021-07-14 16:02:16,150 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 793 DAG size of output: 670 [2021-07-14 16:02:16,448 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 942 DAG size of output: 788 [2021-07-14 16:02:17,834 WARN L205 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 3287 DAG size of output: 2966 [2021-07-14 16:02:19,991 WARN L205 SmtUtils]: Spent 2.14 s on a formula simplification. DAG size of input: 4107 DAG size of output: 3720 [2021-07-14 16:02:22,850 WARN L205 SmtUtils]: Spent 2.84 s on a formula simplification. DAG size of input: 4586 DAG size of output: 4165 [2021-07-14 16:02:22,998 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 439 DAG size of output: 439 [2021-07-14 16:02:23,215 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 404 DAG size of output: 404 [2021-07-14 16:02:24,052 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 814 DAG size of output: 706 [2021-07-14 16:02:24,276 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 924 DAG size of output: 794 [2021-07-14 16:02:24,601 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 1061 DAG size of output: 905 [2021-07-14 16:02:25,029 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 1108 DAG size of output: 940 [2021-07-14 16:02:25,461 WARN L205 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 1246 DAG size of output: 1042 [2021-07-14 16:02:29,281 WARN L205 SmtUtils]: Spent 3.81 s on a formula simplification. DAG size of input: 5229 DAG size of output: 4760 [2021-07-14 16:02:29,786 WARN L205 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 602 [2021-07-14 16:02:30,188 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 551 DAG size of output: 588 [2021-07-14 16:02:30,490 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 480 DAG size of output: 520 [2021-07-14 16:02:31,031 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 365 [2021-07-14 16:02:31,390 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 294 [2021-07-14 16:02:31,948 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 795 DAG size of output: 737 [2021-07-14 16:02:32,143 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 967 DAG size of output: 909 [2021-07-14 16:02:32,432 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 1145 DAG size of output: 1099 [2021-07-14 16:02:32,903 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 1349 DAG size of output: 1299 [2021-07-14 16:02:33,454 WARN L205 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 1536 DAG size of output: 1486 [2021-07-14 16:02:34,188 WARN L205 SmtUtils]: Spent 725.00 ms on a formula simplification. DAG size of input: 1861 DAG size of output: 1796 [2021-07-14 16:02:35,195 WARN L205 SmtUtils]: Spent 996.00 ms on a formula simplification. DAG size of input: 2158 DAG size of output: 2093 [2021-07-14 16:02:36,623 WARN L205 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 2489 DAG size of output: 2423 [2021-07-14 16:02:38,515 WARN L205 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 2813 DAG size of output: 2746 [2021-07-14 16:02:44,973 WARN L205 SmtUtils]: Spent 6.44 s on a formula simplification. DAG size of input: 7471 DAG size of output: 6868 [2021-07-14 16:02:54,821 WARN L205 SmtUtils]: Spent 9.78 s on a formula simplification. DAG size of input: 8840 DAG size of output: 8187 [2021-07-14 16:03:07,401 WARN L205 SmtUtils]: Spent 12.53 s on a formula simplification. DAG size of input: 10182 DAG size of output: 9404 [2021-07-14 16:03:24,597 WARN L205 SmtUtils]: Spent 17.14 s on a formula simplification. DAG size of input: 11800 DAG size of output: 10972 [2021-07-14 16:03:25,282 WARN L205 SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 640 [2021-07-14 16:03:25,836 WARN L205 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 616 [2021-07-14 16:03:26,281 WARN L205 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 595 DAG size of output: 637 [2021-07-14 16:03:26,653 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 541 DAG size of output: 542 [2021-07-14 16:03:26,977 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 535 DAG size of output: 535 [2021-07-14 16:03:27,256 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 532 DAG size of output: 567 [2021-07-14 16:03:27,503 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 469 DAG size of output: 496 [2021-07-14 16:03:27,689 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 443 DAG size of output: 471 [2021-07-14 16:03:28,685 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 981 DAG size of output: 939 [2021-07-14 16:03:28,952 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 1118 DAG size of output: 1076 [2021-07-14 16:03:29,434 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 1368 DAG size of output: 1332 [2021-07-14 16:03:30,173 WARN L205 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 1818 DAG size of output: 1780 [2021-07-14 16:03:30,929 WARN L205 SmtUtils]: Spent 744.00 ms on a formula simplification. DAG size of input: 2091 DAG size of output: 2054 [2021-07-14 16:03:31,941 WARN L205 SmtUtils]: Spent 999.00 ms on a formula simplification. DAG size of input: 2373 DAG size of output: 2336 [2021-07-14 16:03:33,289 WARN L205 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 2670 DAG size of output: 2633 [2021-07-14 16:03:34,983 WARN L205 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 2757 DAG size of output: 2720 [2021-07-14 16:03:37,170 WARN L205 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 3068 DAG size of output: 3031 [2021-07-14 16:03:39,924 WARN L205 SmtUtils]: Spent 2.74 s on a formula simplification. DAG size of input: 3412 DAG size of output: 3375 [2021-07-14 16:03:43,304 WARN L205 SmtUtils]: Spent 3.36 s on a formula simplification. DAG size of input: 3740 DAG size of output: 3703 [2021-07-14 16:03:47,440 WARN L205 SmtUtils]: Spent 4.12 s on a formula simplification. DAG size of input: 3780 DAG size of output: 3743 [2021-07-14 16:04:11,093 WARN L205 SmtUtils]: Spent 23.61 s on a formula simplification. DAG size of input: 13975 DAG size of output: 13102 [2021-07-14 16:04:23,084 WARN L205 SmtUtils]: Spent 11.89 s on a formula simplification. DAG size of input: 4542 DAG size of output: 4521 [2021-07-14 16:04:23,847 WARN L205 SmtUtils]: Spent 744.00 ms on a formula simplification. DAG size of input: 921 DAG size of output: 905 [2021-07-14 16:04:24,035 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 550 DAG size of output: 550 [2021-07-14 16:04:24,787 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 502 DAG size of output: 524 [2021-07-14 16:04:24,931 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 497 DAG size of output: 497 [2021-07-14 16:04:25,046 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 447 DAG size of output: 447 [2021-07-14 16:04:25,960 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 683 DAG size of output: 595 [2021-07-14 16:04:26,207 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 843 DAG size of output: 741 [2021-07-14 16:04:26,514 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 989 DAG size of output: 852 [2021-07-14 16:04:26,968 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 1172 DAG size of output: 1020 [2021-07-14 16:04:27,388 WARN L205 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 1325 DAG size of output: 1144 [2021-07-14 16:04:28,078 WARN L205 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 1503 DAG size of output: 1290 [2021-07-14 16:04:28,915 WARN L205 SmtUtils]: Spent 681.00 ms on a formula simplification. DAG size of input: 1613 DAG size of output: 1385 [2021-07-14 16:04:30,130 WARN L205 SmtUtils]: Spent 893.00 ms on a formula simplification. DAG size of input: 1878 DAG size of output: 1600 [2021-07-14 16:04:31,308 WARN L205 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 2121 DAG size of output: 1826 [2021-07-14 16:04:32,790 WARN L205 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 2336 DAG size of output: 2001 [2021-07-14 16:04:33,584 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 633 DAG size of output: 570 [2021-07-14 16:04:33,771 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 679 DAG size of output: 607 [2021-07-14 16:04:34,013 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 757 DAG size of output: 669 [2021-07-14 16:04:34,296 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 783 DAG size of output: 692 [2021-07-14 16:04:34,647 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 871 DAG size of output: 766 [2021-07-14 16:04:35,100 WARN L205 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 794 DAG size of output: 779 [2021-07-14 16:04:35,890 WARN L205 SmtUtils]: Spent 783.00 ms on a formula simplification. DAG size of input: 737 DAG size of output: 845 [2021-07-14 16:04:36,181 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 708 DAG size of output: 693 [2021-07-14 16:04:36,756 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 545 [2021-07-14 16:04:36,908 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 681 DAG size of output: 611 [2021-07-14 16:04:37,110 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 741 DAG size of output: 653 [2021-07-14 16:04:37,344 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 663 DAG size of output: 648 [2021-07-14 16:04:37,951 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 691 DAG size of output: 612 [2021-07-14 16:04:38,114 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 729 DAG size of output: 645 [2021-07-14 16:04:38,566 WARN L205 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 585 DAG size of output: 606 [2021-07-14 16:04:40,239 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 778 DAG size of output: 668 [2021-07-14 16:04:40,391 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 940 DAG size of output: 803 [2021-07-14 16:04:42,045 WARN L205 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 2903 DAG size of output: 2652 [2021-07-14 16:04:43,839 WARN L205 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 3379 DAG size of output: 3082 [2021-07-14 16:04:46,196 WARN L205 SmtUtils]: Spent 2.34 s on a formula simplification. DAG size of input: 3692 DAG size of output: 3364 [2021-07-14 16:04:49,303 WARN L205 SmtUtils]: Spent 3.08 s on a formula simplification. DAG size of input: 4097 DAG size of output: 3755 [2021-07-14 16:04:50,281 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 529 [2021-07-14 16:04:50,434 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 666 DAG size of output: 575 [2021-07-14 16:04:50,631 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 754 DAG size of output: 651 [2021-07-14 16:04:50,944 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 875 DAG size of output: 743 [2021-07-14 16:04:51,331 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 926 DAG size of output: 782 [2021-07-14 16:04:55,333 WARN L205 SmtUtils]: Spent 3.99 s on a formula simplification. DAG size of input: 4633 DAG size of output: 4244 [2021-07-14 16:05:02,042 WARN L205 SmtUtils]: Spent 6.68 s on a formula simplification. DAG size of input: 5823 DAG size of output: 5356 [2021-07-14 16:05:11,714 WARN L205 SmtUtils]: Spent 9.63 s on a formula simplification. DAG size of input: 4049 DAG size of output: 4028 [2021-07-14 16:05:14,336 WARN L205 SmtUtils]: Spent 2.61 s on a formula simplification. DAG size of input: 1003 DAG size of output: 1053 [2021-07-14 16:05:16,589 WARN L205 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 979 DAG size of output: 1088 [2021-07-14 16:05:18,400 WARN L205 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 925 DAG size of output: 1039 [2021-07-14 16:05:19,945 WARN L205 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 837 DAG size of output: 891 [2021-07-14 16:05:21,428 WARN L205 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 834 DAG size of output: 843 [2021-07-14 16:05:22,695 WARN L205 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 822 DAG size of output: 846 [2021-07-14 16:05:23,802 WARN L205 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 802 DAG size of output: 845 [2021-07-14 16:05:24,761 WARN L205 SmtUtils]: Spent 948.00 ms on a formula simplification. DAG size of input: 768 DAG size of output: 775 [2021-07-14 16:05:25,089 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 751 DAG size of output: 736 [2021-07-14 16:05:25,818 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 1214 DAG size of output: 1195 [2021-07-14 16:05:26,031 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 1432 DAG size of output: 1414 [2021-07-14 16:05:26,342 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 1616 DAG size of output: 1598 [2021-07-14 16:05:26,841 WARN L205 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 638 DAG size of output: 717 [2021-07-14 16:05:27,004 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 600 DAG size of output: 586 [2021-07-14 16:05:27,229 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 354 [2021-07-14 16:05:27,784 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 1221 DAG size of output: 1143 [2021-07-14 16:05:28,584 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 1975 DAG size of output: 1861 [2021-07-14 16:05:28,700 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 289 [2021-07-14 16:05:29,183 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 968 DAG size of output: 889 [2021-07-14 16:05:29,377 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 1138 DAG size of output: 1060 [2021-07-14 16:05:30,513 WARN L205 SmtUtils]: Spent 832.00 ms on a formula simplification. DAG size of input: 2941 DAG size of output: 2801 [2021-07-14 16:05:31,833 WARN L205 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 3375 DAG size of output: 3232 [2021-07-14 16:05:33,942 WARN L205 SmtUtils]: Spent 2.08 s on a formula simplification. DAG size of input: 4463 DAG size of output: 4312 [2021-07-14 16:05:36,965 WARN L205 SmtUtils]: Spent 2.99 s on a formula simplification. DAG size of input: 4777 DAG size of output: 4625 [2021-07-14 16:05:41,067 WARN L205 SmtUtils]: Spent 4.07 s on a formula simplification. DAG size of input: 5267 DAG size of output: 5113 [2021-07-14 16:05:46,435 WARN L205 SmtUtils]: Spent 5.33 s on a formula simplification. DAG size of input: 5837 DAG size of output: 5682 [2021-07-14 16:05:53,401 WARN L205 SmtUtils]: Spent 6.91 s on a formula simplification. DAG size of input: 6374 DAG size of output: 6218 [2021-07-14 16:06:02,233 WARN L205 SmtUtils]: Spent 8.79 s on a formula simplification. DAG size of input: 6719 DAG size of output: 6561 [2021-07-14 16:06:13,169 WARN L205 SmtUtils]: Spent 10.89 s on a formula simplification. DAG size of input: 7099 DAG size of output: 6940 [2021-07-14 16:06:26,703 WARN L205 SmtUtils]: Spent 13.48 s on a formula simplification. DAG size of input: 7698 DAG size of output: 7537 [2021-07-14 16:06:43,490 WARN L205 SmtUtils]: Spent 16.73 s on a formula simplification. DAG size of input: 8328 DAG size of output: 8164 Received shutdown request... [2021-07-14 16:06:50,786 WARN L205 SmtUtils]: Spent 7.24 s on a formula simplification. DAG size of input: 3501 DAG size of output: 3481 [2021-07-14 16:06:51,013 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 16:06:51,013 WARN L547 AbstractCegarLoop]: Verification canceled [2021-07-14 16:06:51,020 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-14 16:06:51,023 WARN L196 ceAbstractionStarter]: Timeout [2021-07-14 16:06:51,024 INFO L202 PluginConnector]: Adding new model misc-1.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.07 04:06:51 BasicIcfg [2021-07-14 16:06:51,024 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-14 16:06:51,024 INFO L168 Benchmark]: Toolchain (without parser) took 881362.48 ms. Allocated memory was 170.9 MB in the beginning and 1.5 GB in the end (delta: 1.4 GB). Free memory was 151.8 MB in the beginning and 947.7 MB in the end (delta: -795.9 MB). Peak memory consumption was 959.5 MB. Max. memory is 8.0 GB. [2021-07-14 16:06:51,024 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.10 ms. Allocated memory is still 170.9 MB. Free memory is still 152.9 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-14 16:06:51,024 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.54 ms. Allocated memory is still 170.9 MB. Free memory was 151.7 MB in the beginning and 150.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-14 16:06:51,024 INFO L168 Benchmark]: Boogie Preprocessor took 20.10 ms. Allocated memory is still 170.9 MB. Free memory was 150.3 MB in the beginning and 149.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-14 16:06:51,024 INFO L168 Benchmark]: RCFGBuilder took 203.42 ms. Allocated memory is still 170.9 MB. Free memory was 149.2 MB in the beginning and 136.8 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. [2021-07-14 16:06:51,024 INFO L168 Benchmark]: TraceAbstraction took 881111.47 ms. Allocated memory was 170.9 MB in the beginning and 1.5 GB in the end (delta: 1.4 GB). Free memory was 136.3 MB in the beginning and 947.7 MB in the end (delta: -811.3 MB). Peak memory consumption was 943.8 MB. Max. memory is 8.0 GB. [2021-07-14 16:06:51,025 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 170.9 MB. Free memory is still 152.9 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 22.54 ms. Allocated memory is still 170.9 MB. Free memory was 151.7 MB in the beginning and 150.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 20.10 ms. Allocated memory is still 170.9 MB. Free memory was 150.3 MB in the beginning and 149.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 203.42 ms. Allocated memory is still 170.9 MB. Free memory was 149.2 MB in the beginning and 136.8 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 881111.47 ms. Allocated memory was 170.9 MB in the beginning and 1.5 GB in the end (delta: 1.4 GB). Free memory was 136.3 MB in the beginning and 947.7 MB in the end (delta: -811.3 MB). Peak memory consumption was 943.8 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: 1345, positive: 1027, positive conditional: 722, positive unconditional: 305, negative: 318, negative conditional: 318, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 1027, positive: 1027, positive conditional: 722, positive unconditional: 305, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 1027, positive: 1027, positive conditional: 0, positive unconditional: 1027, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 238, positive: 238, positive conditional: 0, positive unconditional: 238, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 238, positive: 238, positive conditional: 0, positive unconditional: 238, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 1027, positive: 789, positive conditional: 0, positive unconditional: 789, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 238, unknown conditional: 0, unknown unconditional: 238] , Statistics on independence cache: Total cache size (in pairs): 238, Positive cache size: 238, Positive conditional cache size: 0, Positive unconditional cache size: 238, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 238, Positive cache size: 238, Positive conditional cache size: 0, Positive unconditional cache size: 238, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 238, Positive cache size: 238, Positive conditional cache size: 0, Positive unconditional cache size: 238, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 238, Positive cache size: 238, Positive conditional cache size: 0, Positive unconditional cache size: 238, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 238, Positive cache size: 238, Positive conditional cache size: 0, Positive unconditional cache size: 238, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 238, Positive cache size: 238, Positive conditional cache size: 0, Positive unconditional cache size: 238, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 238, Positive cache size: 238, Positive conditional cache size: 0, Positive unconditional cache size: 238, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 ], Maximal queried relation: 0, Independence queries for same thread: 318 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 31, Number of persistent set computation: 23, Number of trivial persistent sets: 6, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 1345, positive: 1027, positive conditional: 722, positive unconditional: 305, negative: 318, negative conditional: 318, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 1027, positive: 1027, positive conditional: 722, positive unconditional: 305, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 1027, positive: 1027, positive conditional: 0, positive unconditional: 1027, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 238, positive: 238, positive conditional: 0, positive unconditional: 238, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 238, positive: 238, positive conditional: 0, positive unconditional: 238, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 1027, positive: 789, positive conditional: 0, positive unconditional: 789, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 238, unknown conditional: 0, unknown unconditional: 238] , Statistics on independence cache: Total cache size (in pairs): 238, Positive cache size: 238, Positive conditional cache size: 0, Positive unconditional cache size: 238, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 238, Positive cache size: 238, Positive conditional cache size: 0, Positive unconditional cache size: 238, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 238, Positive cache size: 238, Positive conditional cache size: 0, Positive unconditional cache size: 238, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 238, Positive cache size: 238, Positive conditional cache size: 0, Positive unconditional cache size: 238, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 238, Positive cache size: 238, Positive conditional cache size: 0, Positive unconditional cache size: 238, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 238, Positive cache size: 238, Positive conditional cache size: 0, Positive unconditional cache size: 238, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 238, Positive cache size: 238, Positive conditional cache size: 0, Positive unconditional cache size: 238, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 ], Maximal queried relation: 0, Independence queries for same thread: 318 - TimeoutResultAtElement [Line: 65]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 94 with TraceHistMax 10,while TraceCheckSpWp was constructing forward predicates,while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations,while QuantifierPusher was running 1 iterations of DualJunctionQuantifierElimination. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 5 procedures, 48 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 881054.5ms, OverallIterations: 7, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 33.1ms, PartialOrderReductionTime: 2900.9ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 82, 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: 64.3ms SsaConstructionTime, 148.6ms SatisfiabilityAnalysisTime, 2653.7ms InterpolantComputationTime, 429 NumberOfCodeBlocks, 429 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 418 ConstructedInterpolants, 0 QuantifiedInterpolants, 5574 SizeOfPredicates, 20 NumberOfNonLiveVariables, 398 ConjunctsInSsa, 105 ConjunctsInUnsatCore, 11 InterpolantComputations, 1 PerfectInterpolantSequences, 273/614 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